智能電子技術論文范文
時間:2023-04-10 12:46:42
導語:如何才(cai)能(neng)寫好一篇智(zhi)能(neng)電子技(ji)術論文(wen),這就(jiu)需要搜集整(zheng)理(li)更(geng)多的資料和文(wen)獻(xian),歡迎閱讀(du)由公(gong)務員(yuan)之家整(zheng)理(li)的十(shi)篇范文(wen),供你借鑒(jian)。
篇1
智能電網系統要求要具有安全性,穩定性并且在實際運作中要有可控性和靈活性。電力電子技術在智(zhi)能(neng)(neng)電(dian)(dian)(dian)網(wang)(wang)中的(de)(de)(de)應(ying)(ying)用主要有以下幾個方面(mian):1、電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)子技術應(ying)(ying)用能(neng)(neng)保證智(zhi)能(neng)(neng)化(hua)(hua)的(de)(de)(de)運(yun)(yun)作,并且能(neng)(neng)夠保證電(dian)(dian)(dian)能(neng)(neng)多樣化(hua)(hua)的(de)(de)(de)供應(ying)(ying)。同時也(ye)(ye)能(neng)(neng)保證性能(neng)(neng)安全,使得不用特(te)點(dian)(dian)的(de)(de)(de)電(dian)(dian)(dian)力(li)用戶訪問。智(zhi)能(neng)(neng)化(hua)(hua)運(yun)(yun)作是智(zhi)能(neng)(neng)電(dian)(dian)(dian)網(wang)(wang)的(de)(de)(de)一個具體表現(xian)。2、智(zhi)能(neng)(neng)電(dian)(dian)(dian)網(wang)(wang)主要包括:變電(dian)(dian)(dian)站(zhan)、能(neng)(neng)量(liang)儲蓄站(zhan)、分配網(wang)(wang)絡控(kong)制站(zhan)等。這(zhe)些站(zhan)點(dian)(dian)是智(zhi)能(neng)(neng)電(dian)(dian)(dian)網(wang)(wang)實現(xian)各個應(ying)(ying)用的(de)(de)(de)基礎,也(ye)(ye)是支持(chi)只(zhi)能(neng)(neng)電(dian)(dian)(dian)網(wang)(wang)的(de)(de)(de)關鍵站(zhan)點(dian)(dian)。
二(er)、先進電(dian)(dian)力電(dian)(dian)子技術在(zai)智能電(dian)(dian)網中的發展趨勢
(一)改善電(dian)(dian)(dian)(dian)網(wang)(wang)電(dian)(dian)(dian)(dian)能質(zhi)量(liang)與電(dian)(dian)(dian)(dian)力(li)市(shi)場(chang)社會的(de)(de)(de)可持續高(gao)速(su)發(fa)展(zhan)離不開高(gao)質(zhi)量(liang)的(de)(de)(de)電(dian)(dian)(dian)(dian)能,而(er)且對電(dian)(dian)(dian)(dian)能的(de)(de)(de)質(zhi)量(liang)要求也越(yue)(yue)來越(yue)(yue)高(gao)。我國正在(zai)(zai)建立世(shi)界電(dian)(dian)(dian)(dian)壓水平最高(gao)、規(gui)模(mo)最大(da)(da)的(de)(de)(de)AC/DC混合網(wang)(wang),而(er)大(da)(da)規(gui)模(mo)的(de)(de)(de)風(feng)電(dian)(dian)(dian)(dian)場(chang)、光伏發(fa)電(dian)(dian)(dian)(dian)以及微(wei)型(xing)電(dian)(dian)(dian)(dian)網(wang)(wang)等(deng),其對電(dian)(dian)(dian)(dian)能的(de)(de)(de)質(zhi)量(liang)都帶(dai)來了較大(da)(da)的(de)(de)(de)負面影響。另一方(fang)面,現在(zai)(zai)用戶(hu)在(zai)(zai)電(dian)(dian)(dian)(dian)力(li)市(shi)場(chang)中的(de)(de)(de)參與在(zai)(zai)進一步的(de)(de)(de)增(zeng)加,想要提(ti)高(gao)電(dian)(dian)(dian)(dian)網(wang)(wang)電(dian)(dian)(dian)(dian)能的(de)(de)(de)質(zhi)量(liang),就要對電(dian)(dian)(dian)(dian)網(wang)(wang)的(de)(de)(de)配電(dian)(dian)(dian)(dian)效率(lv)以及用戶(hu)規(gui)范等(deng)方(fang)面都進行(xing)重(zhong)(zhong)視,這是(shi)智能化電(dian)(dian)(dian)(dian)網(wang)(wang)發(fa)展(zhan)的(de)(de)(de)一個重(zhong)(zhong)要的(de)(de)(de)方(fang)向。
(二)保(bao)障電(dian)(dian)網電(dian)(dian)力(li)(li)電(dian)(dian)子(zi)(zi)裝(zhuang)置(zhi)的(de)(de)(de)可靠(kao)性當(dang)前我國(guo)的(de)(de)(de)電(dian)(dian)力(li)(li)系統正在(zai)逐(zhu)步完(wan)善中,但是還沒有形成(cheng)一個健(jian)全的(de)(de)(de)應用電(dian)(dian)力(li)(li)電(dian)(dian)子(zi)(zi)裝(zhuang)置(zhi)的(de)(de)(de)可靠(kao)性、經濟性評(ping)估體系。安全使(shi)用電(dian)(dian)力(li)(li)電(dian)(dian)子(zi)(zi)技術也是智(zhi)能電(dian)(dian)網的(de)(de)(de)一個重(zhong)要課題,同時現在(zai)仿真技術的(de)(de)(de)不足,也對電(dian)(dian)力(li)(li)電(dian)(dian)子(zi)(zi)技術的(de)(de)(de)發展(zhan)(zhan)進(jin)行了限(xian)制,因(yin)此想(xiang)要促進(jin)其發展(zhan)(zhan)就(jiu)要提高電(dian)(dian)力(li)(li)系統的(de)(de)(de)安全可靠(kao)性。
(三)直(zhi)(zhi)流(liu)輸(shu)電(dian)技術(shu)目前先進電(dian)力電(dian)子(zi)技術(shu)的(de)(de)(de)發(fa)展(zhan)已經(jing)取得(de)了(le)十分突出的(de)(de)(de)成(cheng)(cheng)績,常規直(zhi)(zhi)流(liu)輸(shu)電(dian)的(de)(de)(de)關(guan)鍵技術(shu)問題(ti)已經(jing)在(zai)(zai)2010年(nian)突破,并(bing)且我國也(ye)實(shi)現了(le)百兆級的(de)(de)(de)柔性直(zhi)(zhi)流(liu)輸(shu)電(dian)工(gong)程的(de)(de)(de)示范。在(zai)(zai)發(fa)展(zhan)的(de)(de)(de)過程中,電(dian)子(zi)電(dian)力技術(shu)也(ye)在(zai)(zai)不斷的(de)(de)(de)進步與完善(shan),在(zai)(zai)未來的(de)(de)(de)發(fa)展(zhan)之中將(jiang)會取得(de)更好(hao)的(de)(de)(de)成(cheng)(cheng)績。預計(ji)在(zai)(zai)2020年(nian)實(shi)現直(zhi)(zhi)流(liu)聯網及特高壓直(zhi)(zhi)流(liu)輸(shu)電(dian)的(de)(de)(de)核心裝置的(de)(de)(de)自主知識產權,使新(xin)型直(zhi)(zhi)流(liu)輸(shu)電(dian)進入(ru)到試驗(yan)階段(duan)。在(zai)(zai)2030年(nian)的(de)(de)(de)時(shi)候(hou),建立基(ji)于智能電(dian)網的(de)(de)(de)直(zhi)(zhi)流(liu)輸(shu)電(dian)體(ti)系,使其(qi)在(zai)(zai)直(zhi)(zhi)流(liu)輸(shu)電(dian)技術(shu)領域得(de)到更好(hao)的(de)(de)(de)應用。
(四)靈活(huo)交(jiao)流(liu)輸電技術我國電網(wang)技術在不斷(duan)的(de)發展,其(qi)預計在2020年將完成新型FACTS裝置(zhi)在智(zhi)能電網(wang)中的(de)廣泛應(ying)用,并且實現靈活(huo)交(jiao)流(liu)輸電技術以(yi)及其(qi)應(ying)用的(de)智(zhi)能化(hua)升級工作。2030年爭取實現建立一個完整的(de)電力電子(zi)技術以(yi)及其(qi)產品的(de)智(zhi)能化(hua)體系。
(五(wu))電(dian)能(neng)(neng)質量技術(shu)在2020年,我國(guo)智(zhi)能(neng)(neng)電(dian)網將(jiang)會發展到(dao)能(neng)(neng)夠解決智(zhi)能(neng)(neng)配電(dian)網的(de)(de)(de)關(guan)鍵技術(shu)問題,實現新型的(de)(de)(de)配電(dian)網的(de)(de)(de)智(zhi)能(neng)(neng)化技術(shu),在全(quan)國(guo)的(de)(de)(de)范圍內推廣定制(zhi)電(dian)力(li)園區。在2030年將(jiang)會完成標準(zhun)化定制(zhi)電(dian)力(li)產品(pin)以及電(dian)能(neng)(neng)質量的(de)(de)(de)分級(ji)體系,實現大規模的(de)(de)(de)定制(zhi)電(dian)力(li)技術(shu)。
三、總結
篇2
在(zai)社會發展的(de)(de)(de)(de)(de)多個領域,都能(neng)(neng)(neng)夠發現智(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)(ji)術(shu)的(de)(de)(de)(de)(de)應(ying)(ying)用。智(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)(ji)術(shu)具有綜合性的(de)(de)(de)(de)(de)特點,包(bao)含著多種學科內容(rong),例如控制(zhi)(zhi)(zhi)學。從字面的(de)(de)(de)(de)(de)理解來(lai)看,智(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)(ji)術(shu)的(de)(de)(de)(de)(de)實(shi)際應(ying)(ying)用是(shi)借助(zhu)一定技(ji)(ji)術(shu)手段(duan)的(de)(de)(de)(de)(de)實(shi)施,完(wan)成人(ren)工(gong)智(zhi)能(neng)(neng)(neng)的(de)(de)(de)(de)(de)機(ji)器操(cao)作(zuo)(zuo)目標,并且解決一些人(ren)力不能(neng)(neng)(neng)完(wan)成的(de)(de)(de)(de)(de)問題。在(zai)較(jiao)長時間(jian)的(de)(de)(de)(de)(de)實(shi)踐(jian)(jian)應(ying)(ying)用中(zhong),智(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)(ji)術(shu)逐漸(jian)走向成熟,在(zai)各個社會領域發揮(hui)的(de)(de)(de)(de)(de)作(zuo)(zuo)用更(geng)加明(ming)顯。在(zai)電(dian)氣工(gong)程領域,利用智(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)(ji)術(shu)實(shi)現較(jiao)好(hao)的(de)(de)(de)(de)(de)自動化(hua)(hua)控制(zhi)(zhi)(zhi),經(jing)過了(le)(le)(le)(le)(le)較(jiao)長時間(jian)實(shi)踐(jian)(jian),應(ying)(ying)用了(le)(le)(le)(le)(le)多方(fang)面的(de)(de)(de)(de)(de)電(dian)氣工(gong)程內容(rong),才(cai)得(de)出了(le)(le)(le)(le)(le)較(jiao)強(qiang)的(de)(de)(de)(de)(de)實(shi)用性結論。因(yin)為智(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)(ji)術(shu)的(de)(de)(de)(de)(de)應(ying)(ying)用術(shu)語(yu)屬于高(gao)端的(de)(de)(de)(de)(de)計(ji)算(suan)機(ji)技(ji)(ji)術(shu),所以(yi),自動化(hua)(hua)控制(zhi)(zhi)(zhi)工(gong)作(zuo)(zuo)中(zhong)引入(ru)智(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)(ji)術(shu),必須有一定的(de)(de)(de)(de)(de)計(ji)算(suan)機(ji)理論基(ji)礎,否則(ze)將影響(xiang)智(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)(ji)術(shu)的(de)(de)(de)(de)(de)作(zuo)(zuo)用發揮(hui)。在(zai)智(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)(ji)術(shu)的(de)(de)(de)(de)(de)不斷實(shi)踐(jian)(jian)應(ying)(ying)用中(zhong),極大(da)提高(gao)了(le)(le)(le)(le)(le)自動化(hua)(hua)控制(zhi)(zhi)(zhi)系(xi)統的(de)(de)(de)(de)(de)運行(xing)速(su)度,較(jiao)好(hao)改善了(le)(le)(le)(le)(le)電(dian)氣自動化(hua)(hua)控制(zhi)(zhi)(zhi)工(gong)作(zuo)(zuo),降低了(le)(le)(le)(le)(le)工(gong)作(zuo)(zuo)成本,減輕(qing)了(le)(le)(le)(le)(le)工(gong)作(zuo)(zuo)壓力,實(shi)現了(le)(le)(le)(le)(le)人(ren)力資源配置(zhi)的(de)(de)(de)(de)(de)合理優化(hua)(hua)。
二、智能化技術的應(ying)用優勢
(一)免去了(le)控制模型(xing)的(de)建立(li)
在電氣(qi)工(gong)程(cheng)的(de)(de)傳統(tong)(tong)工(gong)作(zuo)(zuo)中,自動化(hua)系(xi)統(tong)(tong)控(kong)(kong)制(zhi)的(de)(de)實(shi)現(xian)必須(xu)有控(kong)(kong)制(zhi)模型的(de)(de)建立。但是,在實(shi)際(ji)的(de)(de)操作(zuo)(zuo)中,被控(kong)(kong)制(zhi)對象往往需要十分復雜的(de)(de)動態(tai)方程(cheng),這(zhe)就影響了(le)(le)精確效(xiao)果的(de)(de)獲得(de)。由此,在設計對象模型的(de)(de)環(huan)節(jie)中,經常會(hui)遇(yu)到無(wu)法科學預測(ce)、無(wu)法準確估量的(de)(de)一系(xi)列困難(nan)。然而(er),智能化(hua)系(xi)統(tong)(tong)的(de)(de)出現(xian),使(shi)這(zhe)些困難(nan)得(de)到了(le)(le)較(jiao)好(hao)解決,極(ji)大(da)促進了(le)(le)工(gong)作(zuo)(zuo)效(xiao)率的(de)(de)提升(sheng),同時對于一些不可(ke)控(kong)(kong)制(zhi)的(de)(de)因素,也實(shi)現(xian)了(le)(le)較(jiao)好(hao)的(de)(de)控(kong)(kong)制(zhi),大(da)大(da)提升(sheng)了(le)(le)自動化(hua)控(kong)(kong)制(zhi)器的(de)(de)準確性。
(二)實現了便(bian)捷的電氣系(xi)統(tong)控制
智(zhi)能(neng)化(hua)(hua)控(kong)制(zhi)(zhi)器的(de)(de)實際應(ying)用實現(xian)了(le)(le)更(geng)(geng)加便(bian)捷的(de)(de)電氣(qi)(qi)系統控(kong)制(zhi)(zhi),隨時都可(ke)以完成對系統控(kong)制(zhi)(zhi)程度的(de)(de)有(you)效調(diao)整(zheng),極大提升了(le)(le)系統的(de)(de)整(zheng)體工作性能(neng),是對自(zi)(zi)動(dong)化(hua)(hua)控(kong)制(zhi)(zhi)順利(li)實現(xian)的(de)(de)進一步保障。從這(zhe)一項優勢中(zhong)就可(ke)以看(kan)到,和(he)傳統的(de)(de)自(zi)(zi)動(dong)化(hua)(hua)控(kong)制(zhi)(zhi)器相(xiang)比較,在(zai)任何條件下,智(zhi)能(neng)化(hua)(hua)控(kong)制(zhi)(zhi)器都具(ju)有(you)更(geng)(geng)加完善的(de)(de)調(diao)解(jie)控(kong)制(zhi)(zhi)功能(neng),在(zai)電氣(qi)(qi)工程的(de)(de)自(zi)(zi)動(dong)化(hua)(hua)實踐應(ying)用中(zhong)占據(ju)優勢。
(三)實現(xian)了(le)一致(zhi)性的智能化(hua)控制
在自(zi)動(dong)化(hua)(hua)控制(zhi)(zhi)中的(de)(de)數據(ju)處(chu)理(li)(li)環(huan)節,智(zhi)能(neng)化(hua)(hua)控制(zhi)(zhi)器可(ke)以(yi)(yi)實現一(yi)(yi)致(zhi)性的(de)(de)智(zhi)能(neng)化(hua)(hua)控制(zhi)(zhi),很(hen)好解決(jue)了不(bu)同數據(ju)的(de)(de)處(chu)理(li)(li)困難(nan)。而且,在自(zi)動(dong)化(hua)(hua)控制(zhi)(zhi)的(de)(de)標準執行上,即使遇到(dao)陌生(sheng)的(de)(de)數據(ju),也依舊可(ke)以(yi)(yi)獲得具有較(jiao)高準確度(du)的(de)(de)估計。但是,如(ru)果發現智(zhi)能(neng)化(hua)(hua)控制(zhi)(zhi)器在實際的(de)(de)應用中沒有發揮出理(li)(li)想的(de)(de)效(xiao)果,一(yi)(yi)定(ding)要全面排(pai)查(cha)工程的(de)(de)各個細節,細致(zhi)地進行分析(xi),不(bu)能(neng)盲目的(de)(de)否定(ding)智(zhi)能(neng)化(hua)(hua)控制(zhi)(zhi)技術。
三、智能化(hua)技(ji)術的實踐應(ying)用(yong)
(一)系統病因診(zhen)斷
在電氣工(gong)(gong)程(cheng)診(zhen)斷(duan)(duan)工(gong)(gong)作中(zhong),采用(yong)(yong)傳統的(de)(de)(de)人(ren)工(gong)(gong)手段具有較強的(de)(de)(de)復(fu)雜性(xing),雖然(ran)對(dui)工(gong)(gong)作人(ren)員(yuan)要求十分(fen)嚴格(ge),但是也無法(fa)獲得較為準確(que)的(de)(de)(de)診(zhen)斷(duan)(duan)病因。在電氣工(gong)(gong)程(cheng)工(gong)(gong)作中(zhong),實(shi)現自動化控制的(de)(de)(de)過(guo)程(cheng)中(zhong)經常(chang)會(hui)遇到一些(xie)如設備、數據等方(fang)面的(de)(de)(de)問題(ti),這是不可能避(bi)免(mian)的(de)(de)(de),采用(yong)(yong)傳統的(de)(de)(de)人(ren)工(gong)(gong)診(zhen)斷(duan)(duan)辦法(fa)不能確(que)保病因處理的(de)(de)(de)及時性(xing),而且處理效果也不佳。但是,智能化技術的(de)(de)(de)廣(guang)泛應用(yong)(yong),使得自動化控制工(gong)(gong)作的(de)(de)(de)診(zhen)斷(duan)(duan)效率得到大幅(fu)度提(ti)升。而且,定時檢測診(zhen)斷(duan)(duan)應用(yong)(yong),有效避(bi)免(mian)了一些(xie)不必(bi)要的(de)(de)(de)問題(ti)。
(二)系統(tong)設計優化
在(zai)電(dian)氣工(gong)(gong)程發展中(zhong),傳統的(de)(de)(de)工(gong)(gong)程設(she)計需(xu)要(yao)(yao)(yao)工(gong)(gong)作(zuo)人員(yuan)(yuan)進行多次(ci)重復的(de)(de)(de)實(shi)(shi)驗操作(zuo)和改良,而且,在(zai)這一工(gong)(gong)作(zuo)過程中(zhong),對(dui)工(gong)(gong)作(zuo)人員(yuan)(yuan)的(de)(de)(de)工(gong)(gong)作(zuo)素質也(ye)有(you)著較(jiao)高的(de)(de)(de)要(yao)(yao)(yao)求,既需(xu)要(yao)(yao)(yao)工(gong)(gong)作(zuo)人員(yuan)(yuan)掌握一定(ding)(ding)的(de)(de)(de)專業設(she)計知識(shi),還需(xu)要(yao)(yao)(yao)工(gong)(gong)作(zuo)人員(yuan)(yuan)能夠很好的(de)(de)(de)將知識(shi)理論應用于(yu)(yu)實(shi)(shi)踐工(gong)(gong)作(zuo)中(zhong)。但是,在(zai)實(shi)(shi)際的(de)(de)(de)設(she)計工(gong)(gong)作(zuo)中(zhong),工(gong)(gong)作(zuo)人員(yuan)(yuan)往往不(bu)能做到(dao)全面的(de)(de)(de)考(kao)慮,經常會漏(lou)掉一些(xie)具體的(de)(de)(de)問題。所(suo)以,一旦發現(xian)復雜(za)問題,很多情況下(xia)都不(bu)能做到(dao)及時解(jie)決。而智能化(hua)技術的(de)(de)(de)出現(xian),較(jiao)好解(jie)決了(le)這一問題。設(she)計工(gong)(gong)作(zuo)可以借助于(yu)(yu)計算機(ji)網絡完成,也(ye)可以借助于(yu)(yu)相關的(de)(de)(de)軟件完成,既保證(zheng)了(le)設(she)計中(zhong)數(shu)據的(de)(de)(de)準(zhun)確(que)性,也(ye)實(shi)(shi)現(xian)了(le)設(she)計樣(yang)式(shi)的(de)(de)(de)豐富(fu)化(hua),更能夠做到(dao)對(dui)復雜(za)問題的(de)(de)(de)及時處理,較(jiao)好保證(zheng)了(le)自動(dong)化(hua)控制的(de)(de)(de)穩定(ding)(ding)性。
(三)系統的(de)自動化控制(zhi)
在(zai)電(dian)氣(qi)工程中,智能(neng)化(hua)技術可以應用(yong)(yong)(yong)于多個(ge)控(kong)(kong)制(zhi)(zhi)(zhi)環節,能(neng)夠(gou)(gou)很好的實現(xian)整體(ti)性的自動化(hua)控(kong)(kong)制(zhi)(zhi)(zhi)。智能(neng)化(hua)技術的主要控(kong)(kong)制(zhi)(zhi)(zhi)工作是(shi)借助于三種(zhong)手段(duan)實現(xian)的,一是(shi)模糊(hu)控(kong)(kong)制(zhi)(zhi)(zhi),二是(shi)專家系統控(kong)(kong)制(zhi)(zhi)(zhi),三是(shi)神經網(wang)(wang)絡(luo)控(kong)(kong)制(zhi)(zhi)(zhi)。運用(yong)(yong)(yong)這三種(zhong)控(kong)(kong)制(zhi)(zhi)(zhi)手段(duan),極大提升了(le)自動化(hua)控(kong)(kong)制(zhi)(zhi)(zhi)效率,使(shi)遠距離的自動化(hua)控(kong)(kong)制(zhi)(zhi)(zhi)成為可能(neng),增(zeng)強了(le)對電(dian)氣(qi)系統的運行反饋。特(te)別(bie)是(shi)神經網(wang)(wang)絡(luo)控(kong)(kong)制(zhi)(zhi)(zhi),能(neng)夠(gou)(gou)實現(xian)算法的反向學(xue)習,在(zai)信(xin)號(hao)處理方(fang)面(mian)得到了(le)較(jiao)大應用(yong)(yong)(yong)。
四、結語
篇3
從20世紀50年代開始,一直到(dao)現在(zai)的(de)(de)(de)(de)(de)(de)幾十年探索(suo)中(zhong),人工(gong)(gong)智(zhi)(zhi)能(neng)(neng)(neng)化(hua)(hua)已(yi)經(jing)可(ke)(ke)(ke)以(yi)像人一樣進(jin)(jin)行感應與行動,憑借(jie)著(zhu)高效率、高精度以(yi)及高協(xie)調性等特點超越來(lai)傳(chuan)統的(de)(de)(de)(de)(de)(de)控制(zhi)(zhi)技(ji)術(shu)。隨著(zhu)計(ji)算(suan)機技(ji)術(shu)的(de)(de)(de)(de)(de)(de)不(bu)(bu)斷發展(zhan),對人的(de)(de)(de)(de)(de)(de)思維能(neng)(neng)(neng)力進(jin)(jin)行模擬(ni)的(de)(de)(de)(de)(de)(de)構想現在(zai)已(yi)經(jing)得到(dao)了實現,后來(lai)在(zai)程(cheng)序語言編制(zhi)(zhi)上,智(zhi)(zhi)能(neng)(neng)(neng)化(hua)(hua)模擬(ni)的(de)(de)(de)(de)(de)(de)可(ke)(ke)(ke)實施(shi)性也(ye)得到(dao)而來(lai)增加。隨著(zhu)電(dian)氣(qi)工(gong)(gong)程(cheng)自(zi)動化(hua)(hua)控制(zhi)(zhi)技(ji)術(shu)的(de)(de)(de)(de)(de)(de)不(bu)(bu)斷發展(zhan),智(zhi)(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)術(shu)的(de)(de)(de)(de)(de)(de)市場得到(dao)不(bu)(bu)斷拓寬(kuan),這(zhe)種技(ji)術(shu)的(de)(de)(de)(de)(de)(de)應用(yong)不(bu)(bu)僅可(ke)(ke)(ke)以(yi)使(shi)電(dian)氣(qi)工(gong)(gong)程(cheng)的(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)速(su)度得到(dao)提(ti)高,同時還(huan)在(zai)電(dian)氣(qi)工(gong)(gong)程(cheng)中(zhong)節約了大量的(de)(de)(de)(de)(de)(de)人力與物力[1]。智(zhi)(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)術(shu)在(zai)整個電(dian)氣(qi)自(zi)動化(hua)(hua)控制(zhi)(zhi)行業中(zhong)主要(yao)是利用(yong)不(bu)(bu)斷實踐(jian)來(lai)進(jin)(jin)行的(de)(de)(de)(de)(de)(de),其中(zhong)包含的(de)(de)(de)(de)(de)(de)內容十分(fen)廣泛并復(fu)雜(za)。智(zhi)(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)術(shu)屬于計(ji)算(suan)機高端技(ji)術(shu)的(de)(de)(de)(de)(de)(de)一種,因(yin)此要(yao)想很好的(de)(de)(de)(de)(de)(de)掌握其應用(yong),那么必須要(yao)具備(bei)專業性計(ji)算(suan)機理論知識。智(zhi)(zhi)能(neng)(neng)(neng)化(hua)(hua)技(ji)術(shu)不(bu)(bu)僅有(you)效有(you)提(ti)升了電(dian)氣(qi)自(zi)動化(hua)(hua)控制(zhi)(zhi)的(de)(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)效率,同時也(ye)也(ye)很大程(cheng)度上降低了工(gong)(gong)作(zuo)人員的(de)(de)(de)(de)(de)(de)壓力,優(you)化(hua)(hua)了資源配置,促(cu)進(jin)(jin)了電(dian)氣(qi)工(gong)(gong)程(cheng)自(zi)動化(hua)(hua)系統的(de)(de)(de)(de)(de)(de)穩定運作(zuo)。
2智能化技術的(de)主要特點分(fen)析
對于很多人來說(shuo),智(zhi)能(neng)化技(ji)術是(shi)一個陌生的(de)(de)(de)(de)詞匯,然(ran)而(er)它卻與我們的(de)(de)(de)(de)生活(huo)息息相關,下(xia)面(mian)我們就對它的(de)(de)(de)(de)主要特點進行闡述(shu),幫(bang)助大(da)家深入理解智(zhi)能(neng)化技(ji)術。作(zuo)為(wei)電力系(xi)統中的(de)(de)(de)(de)關鍵(jian)環節,電氣工程自動化控制對電力系(xi)統的(de)(de)(de)(de)正常運行存在著決定性的(de)(de)(de)(de)作(zuo)用(yong),為(wei)了保證電氣工程的(de)(de)(de)(de)順利發展(zhan),從而(er)有效提升恒業的(de)(de)(de)(de)整體水平,對智(zhi)能(neng)化技(ji)術進行應(ying)用(yong)是(shi)大(da)勢所趨。
2.1高精度(du)與(yu)高效率
在(zai)電(dian)氣(qi)工程自動化控(kong)制中(zhong),精度與(yu)效率是兩項(xiang)重(zhong)要(yao)指標,在(zai)智能化技術指導留下,對多個CPU與(yu)高(gao)速CPU芯片(pian)進行使(shi)用,電(dian)氣(qi)工程控(kong)制工作效率與(yu)精度得到了顯著的(de)提高(gao)。
2.2多系統控制
智能化技術的(de)(de)應(ying)用(yong)可以有(you)效減(jian)少相(xiang)關工(gong)(gong)序,同時還能使(shi)工(gong)(gong)作(zuo)效率得(de)到顯著(zhu)提高,目前該(gai)項技術在電氣工(gong)(gong)程自動(dong)化控制(zhi)中(zhong)的(de)(de)實際(ji)應(ying)用(yong)正朝著(zhu)系統控制(zhi)的(de)(de)方向發展著(zhu)。
2.3科學計(ji)算的可見性
在電氣工程自(zi)動化(hua)控(kong)制中,智能化(hua)技(ji)術的應用(yong)可(ke)以(yi)(yi)對數據進行有效的處理,不僅可(ke)以(yi)(yi)通過文字和語言進行信息交流(liu),同時還能利用(yong)圖形與動畫(hua)實(shi)現信息交流(liu),這在很大程度上提升了(le)工作的效率。
3智能(neng)化(hua)技術在電(dian)氣(qi)工程自動化(hua)控(kong)制(zhi)中的應用
在電(dian)氣(qi)工(gong)程(cheng)自動化(hua)(hua)(hua)控(kong)制(zhi)系統中(zhong)應用智(zhi)能化(hua)(hua)(hua)技(ji)術(shu),有效提升了系統的工(gong)作(zuo)(zuo)效率,降低了工(gong)作(zuo)(zuo)人員的壓力,對(dui)于電(dian)氣(qi)工(gong)程(cheng)自動化(hua)(hua)(hua)控(kong)制(zhi)中(zhong)智(zhi)能化(hua)(hua)(hua)技(ji)術(shu)的應用主要體(ti)現在三個方面:(1)怎(zen)樣(yang)將智(zhi)能化(hua)(hua)(hua)技(ji)術(shu)應用到(dao)電(dian)氣(qi)工(gong)程(cheng)中(zhong)對(dui)病因的診(zhen)斷與維(wei)修之中(zhong);(2)如何(he)對(dui)電(dian)氣(qi)產品與設(she)備(bei)進行(xing)優化(hua)(hua)(hua)設(she)計;(3)通(tong)過怎(zen)樣(yang)的形(xing)式對(dui)電(dian)氣(qi)工(gong)程(cheng)智(zhi)能化(hua)(hua)(hua)控(kong)制(zhi)進行(xing)實現。
3.1對電氣工程自動化控制中的病因進行診(zhen)斷(duan)
利用傳統的(de)(de)(de)人(ren)(ren)工(gong)方(fang)(fang)式(shi)對電氣工(gong)程系統中的(de)(de)(de)病(bing)因進(jin)(jin)行診(zhen)斷是(shi)非常復雜的(de)(de)(de),同時(shi)(shi)對工(gong)作人(ren)(ren)員的(de)(de)(de)要求也非常高,而(er)且也不(bu)(bu)能(neng)對病(bing)因進(jin)(jin)行準確的(de)(de)(de)診(zhen)斷。在(zai)(zai)電氣工(gong)程自(zi)動化控制(zhi)中難免會發生一些設備和數據問(wen)題(ti),依(yi)靠(kao)人(ren)(ren)工(gong)診(zhen)斷方(fang)(fang)式(shi)往(wang)往(wang)不(bu)(bu)能(neng)對病(bing)因進(jin)(jin)行及時(shi)(shi)的(de)(de)(de)診(zhen)斷與處理。而(er)智能(neng)化技術的(de)(de)(de)應用不(bu)(bu)僅可以使病(bing)因診(zhen)斷的(de)(de)(de)效率得(de)到明顯提(ti)高,同時(shi)(shi)還可以使定時(shi)(shi)檢測(ce)與診(zhen)斷得(de)到實現(xian)(xian),在(zai)(zai)這一過程中很(hen)多(duo)問(wen)題(ti)的(de)(de)(de)出(chu)現(xian)(xian)都會得(de)到避免。
3.2對(dui)電氣(qi)工程設計(ji)進(jin)行(xing)優化
在(zai)傳統電氣工(gong)(gong)程設(she)(she)計(ji)(ji)中(zhong),往(wang)往(wang)需要通過工(gong)(gong)作(zuo)人員在(zai)工(gong)(gong)作(zuo)過程中(zhong)進行反復的(de)(de)(de)(de)(de)(de)實驗才能完成。在(zai)這一(yi)(yi)過程中(zhong)工(gong)(gong)作(zuo)人員很有可能不會考慮到(dao)一(yi)(yi)些(xie)具(ju)體(ti)情況。如果真的(de)(de)(de)(de)(de)(de)出現復雜(za)(za)性的(de)(de)(de)(de)(de)(de)問題,也(ye)不能對其進行及時的(de)(de)(de)(de)(de)(de)解決,在(zai)這種(zhong)情況下(xia),工(gong)(gong)作(zuo)人員不僅要掌握大(da)量的(de)(de)(de)(de)(de)(de)專業(ye)設(she)(she)計(ji)(ji)知識(shi),同(tong)時還(huan)要很好的(de)(de)(de)(de)(de)(de)將自(zi)己已經掌握的(de)(de)(de)(de)(de)(de)理論(lun)知識(shi)運用(yong)到(dao)實際應(ying)(ying)(ying)用(yong)中(zhong)。智(zhi)能化技術(shu)得(de)到(dao)應(ying)(ying)(ying)用(yong)以后,設(she)(she)計(ji)(ji)人員就(jiu)可以利用(yong)計(ji)(ji)算機網(wang)絡(luo)和(he)相應(ying)(ying)(ying)的(de)(de)(de)(de)(de)(de)軟件對電氣工(gong)(gong)程自(zi)動(dong)化控(kong)制進行設(she)(she)計(ji)(ji),這樣(yang)一(yi)(yi)來,設(she)(she)計(ji)(ji)數據的(de)(de)(de)(de)(de)(de)準確性得(de)到(dao)而來增加(jia),同(tong)時設(she)(she)計(ji)(ji)樣(yang)式也(ye)非(fei)常(chang)豐富,另外,還(huan)能對一(yi)(yi)些(xie)復雜(za)(za)問題進行及時的(de)(de)(de)(de)(de)(de)處理,電氣工(gong)(gong)程自(zi)動(dong)化控(kong)制的(de)(de)(de)(de)(de)(de)順(shun)利運行就(jiu)得(de)到(dao)而來有效的(de)(de)(de)(de)(de)(de)保證。
3.3對(dui)整(zheng)個(ge)電氣工程進行自動化(hua)控制
電(dian)(dian)氣(qi)(qi)工(gong)(gong)(gong)程(cheng)控(kong)(kong)(kong)(kong)制(zhi)(zhi)系(xi)(xi)統(tong)中(zhong)存(cun)在(zai)著(zhu)很多(duo)控(kong)(kong)(kong)(kong)制(zhi)(zhi)環節(jie),智(zhi)(zhi)能化(hua)技(ji)術(shu)的(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)正好可以(yi)(yi)使(shi)對(dui)整個(ge)電(dian)(dian)氣(qi)(qi)工(gong)(gong)(gong)程(cheng)的(de)(de)(de)(de)自動化(hua)控(kong)(kong)(kong)(kong)制(zhi)(zhi)得到實(shi)現。智(zhi)(zhi)能化(hua)技(ji)術(shu)在(zai)應(ying)(ying)用(yong)(yong)過程(cheng)中(zhong)通過神(shen)經(jing)網(wang)(wang)絡與(yu)(yu)模糊控(kong)(kong)(kong)(kong)制(zhi)(zhi)等(deng)(deng)方式實(shi)現對(dui)電(dian)(dian)氣(qi)(qi)工(gong)(gong)(gong)程(cheng)的(de)(de)(de)(de)自動化(hua)控(kong)(kong)(kong)(kong)制(zhi)(zhi)。其(qi)(qi)中(zhong),神(shen)經(jing)網(wang)(wang)絡控(kong)(kong)(kong)(kong)制(zhi)(zhi)的(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)是非常關鍵的(de)(de)(de)(de),它可以(yi)(yi)進(jin)行(xing)反向的(de)(de)(de)(de)算法,同(tong)時具有多(duo)層次(ci)的(de)(de)(de)(de)結構(gou)。在(zai)神(shen)經(jing)網(wang)(wang)絡控(kong)(kong)(kong)(kong)制(zhi)(zhi)的(de)(de)(de)(de)子(zi)系(xi)(xi)統(tong)中(zhong),其(qi)(qi)中(zhong)的(de)(de)(de)(de)一個(ge)子(zi)系(xi)(xi)統(tong)可以(yi)(yi)結合系(xi)(xi)統(tong)參數對(dui)轉子(zi)的(de)(de)(de)(de)速(su)度進(jin)行(xing)調控(kong)(kong)(kong)(kong)與(yu)(yu)判斷,而另一個(ge)子(zi)系(xi)(xi)統(tong)就(jiu)可以(yi)(yi)按(an)照以(yi)(yi)上參數對(dui)轉子(zi)的(de)(de)(de)(de)速(su)度進(jin)行(xing)判斷與(yu)(yu)控(kong)(kong)(kong)(kong)制(zhi)(zhi)。目(mu)前神(shen)經(jing)網(wang)(wang)絡控(kong)(kong)(kong)(kong)制(zhi)(zhi)已經(jing)在(zai)識別模式以(yi)(yi)及信號處理(li)等(deng)(deng)方面得到了(le)廣泛的(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)。智(zhi)(zhi)能化(hua)手段的(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)使(shi)電(dian)(dian)氣(qi)(qi)工(gong)(gong)(gong)程(cheng)的(de)(de)(de)(de)遠(yuan)距離與(yu)(yu)無人操控(kong)(kong)(kong)(kong)自動化(hua)控(kong)(kong)(kong)(kong)制(zhi)(zhi)得到了(le)實(shi)現,通過公司局域網(wang)(wang)的(de)(de)(de)(de)幫(bang)助,智(zhi)(zhi)能化(hua)技(ji)術(shu)的(de)(de)(de)(de)應(ying)(ying)用(yong)(yong)使(shi)得對(dui)電(dian)(dian)氣(qi)(qi)系(xi)(xi)統(tong)各環節(jie)的(de)(de)(de)(de)實(shi)際運(yun)行(xing)情(qing)況進(jin)行(xing)了(le)詳細(xi)的(de)(de)(de)(de)反饋(kui)分析。
4結語
篇4
【關鍵詞】智能電器(qi) 低(di)壓配電自動化 智能電器(qi)應用 低(di)壓配電電器(qi) 應用
中圖分類號: TM642+.2 文獻標識(shi)碼: A 文章編號:
一.引言。
所(suo)謂的(de)(de)智能電(dian)(dian)(dian)器(qi),就是將(jiang)電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)子、數字信號處理、電(dian)(dian)(dian)磁兼容、數控制造、傳感器(qi)、現場的(de)(de)總線(xian)局域網、計算(suan)機(ji)及動態模(mo)擬仿真,加入新(xin)材料和(he)新(xin)工藝,和(he)現場的(de)(de)質量監控技(ji)術進行(xing)有機(ji)結合而(er)產(chan)生的(de)(de)新(xin)一代(dai)具有智能化(hua)(hua)的(de)(de)電(dian)(dian)(dian)器(qi)。隨(sui)著我國微電(dian)(dian)(dian)子技(ji)術的(de)(de)快速(su)發展,各(ge)種微處理芯片和(he)各(ge)類通(tong)訊協議(yi)芯片、電(dian)(dian)(dian)流傳感器(qi)、電(dian)(dian)(dian)壓及功率(lv)電(dian)(dian)(dian)子器(qi)件(jian)等技(ji)術得到迅速(su)提升,通(tong)過各(ge)種組合,將(jiang)智能電(dian)(dian)(dian)器(qi)嵌入到低壓電(dian)(dian)(dian)器(qi)中,而(er)成為(wei)網絡化(hua)(hua)、智能化(hua)(hua)和(he)小型化(hua)(hua)的(de)(de)具有穩定可靠,節(jie)能環保,安(an)全有效的(de)(de)新(xin)時(shi)代(dai)電(dian)(dian)(dian)器(qi)。
二.智能電器的(de)發展及應用(yong)
我國智(zhi)能(neng)電(dian)(dian)(dian)(dian)器(qi)(qi)的(de)發(fa)展已(yi)有20多年的(de)歷史,從開始的(de)引進、仿制和(he)消(xiao)化(hua)吸收到自主(zhu)創新,其控制器(qi)(qi)的(de)性能(neng)和(he)斷路(lu)器(qi)(qi)的(de)極限分(fen)斷能(neng)力(li)已(yi)與國外(wai)的(de)品牌產品一樣(yang),有些指(zhi)標已(yi)超(chao)過(guo)國外(wai)同(tong)類產品。1000V以下(xia)的(de)低(di)(di)壓電(dian)(dian)(dian)(dian)器(qi)(qi)智(zhi)能(neng)化(hua)程度較高,3kV、6kV、10kV、24kV和(he)35kV中壓電(dian)(dian)(dian)(dian)器(qi)(qi)智(zhi)能(neng)化(hua)速度較慢(man)。而110kV、220kV、330kV、500kV、750kV和(he)1000kV高壓電(dian)(dian)(dian)(dian)器(qi)(qi)由(you)于傳感器(qi)(qi)技術、電(dian)(dian)(dian)(dian)磁(ci)兼容和(he)可靠性等(deng)方面因素,智(zhi)能(neng)化(hua)水平更低(di)(di)一些。本文(wen)所述(shu)的(de)智(zhi)能(neng)電(dian)(dian)(dian)(dian)器(qi)(qi)主(zhu)要是指(zhi)1000V以下(xia)(含(han)AC230V、400V和(he)690V)低(di)(di)壓電(dian)(dian)(dian)(dian)器(qi)(qi)。
目前國內(nei)低壓配電柜中使(shi)用較多的智(zhi)能(neng)(neng)(neng)電器(qi)(qi)主要(yao)有:智(zhi)能(neng)(neng)(neng)框架斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(簡(jian)(jian)(jian)稱(cheng)(cheng)(cheng)ACB)、智(zhi)能(neng)(neng)(neng)塑料外(wai)殼式斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(簡(jian)(jian)(jian)稱(cheng)(cheng)(cheng)MCCB)、智(zhi)能(neng)(neng)(neng)漏電斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(簡(jian)(jian)(jian)稱(cheng)(cheng)(cheng)RCCB,又稱(cheng)(cheng)(cheng)剩余電流(liu)斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)、零序(xu)電流(liu)斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi))、智(zhi)能(neng)(neng)(neng)雙電源自動切換裝置(簡(jian)(jian)(jian)稱(cheng)(cheng)(cheng)ATSE)、智(zhi)能(neng)(neng)(neng)無功功率自動補償控制器(qi)(qi)(簡(jian)(jian)(jian)稱(cheng)(cheng)(cheng)JKG、JKF、JKL和JKW)、智(zhi)能(neng)(neng)(neng)數(shu)字儀表系(xi)列、智(zhi)能(neng)(neng)(neng)電動機保(bao)護器(qi)(qi)、智(zhi)能(neng)(neng)(neng)軟起動器(qi)(qi)、變頻調速器(qi)(qi)、智(zhi)能(neng)(neng)(neng)型(xing)接觸器(qi)(qi)、智(zhi)能(neng)(neng)(neng)型(xing)CPS、智(zhi)能(neng)(neng)(neng)型(xing)微型(xing)斷(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)和智(zhi)能(neng)(neng)(neng)型(xing)防爆(bao)電器(qi)(qi)等。
智(zhi)能(neng)框架(jia)斷路(lu)器(簡稱ACB)。ACB是(shi)(shi)低(di)壓(ya)配電柜中(zhong)(zhong)的主開關或分(fen)支開關,我國年用(yong)量(liang)約65萬臺,全部是(shi)(shi)智(zhi)能(neng)型的。它具有過載長延時反(fan)時限保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)(hu),短(duan)(duan)路(lu)短(duan)(duan)延時、短(duan)(duan)路(lu)瞬(shun)時保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)(hu),單相金屬性對地(di)短(duan)(duan)路(lu)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)(hu),中(zhong)(zhong)性極保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)(hu),負載監控保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)(hu),區域聯鎖(suo)選擇性保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)(hu),MCR(合閘短(duan)(duan)路(lu)開斷保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)(hu)),缺相及(ji)三相電流不(bu)平衡(heng)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)(hu),過電壓(ya)、欠電壓(ya)、失電壓(ya)和三相電壓(ya)不(bu)平衡(heng)保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)(hu),需量(liang)電流、需量(liang)功率保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)(hu),過頻、欠頻及(ji)逆功率保(bao)(bao)(bao)(bao)護(hu)(hu)(hu)(hu)等。
隨著建筑電(dian)(dian)(dian)(dian)(dian)氣(qi)的發展和(he)(he)智(zhi)(zhi)(zhi)(zhi)(zhi)能(neng)電(dian)(dian)(dian)(dian)(dian)網(wang)的建設(she),擁(yong)有(you)(you)智(zhi)(zhi)(zhi)(zhi)(zhi)能(neng)化(hua)功能(neng)的低(di)(di)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)越(yue)來越(yue)受住宅配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)系(xi)統供應商重視(shi)。,在南京舉(ju)辦的第二屆中(zhong)國(guo)國(guo)際電(dian)(dian)(dian)(dian)(dian)工電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)裝(zhuang)備博(bo)覽會上,就(jiu)有(you)(you)很多智(zhi)(zhi)(zhi)(zhi)(zhi)能(neng)化(hua)的低(di)(di)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)產品亮(liang)相。法泰(tai)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(江蘇)有(you)(you)限公(gong)司(si)展出的FTB1帶選(xuan)擇(ze)性(xing)保護(hu)小(xiao)(xiao)型斷(duan)路器(qi)(qi).就(jiu)是智(zhi)(zhi)(zhi)(zhi)(zhi)能(neng)低(di)(di)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)的典型代表。FTB1由法泰(tai)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)、上海(hai)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)科學研(yan)究所等聯合開發.具(ju)有(you)(you)完全自主知識產權(quan)。該(gai)產品屬于第四代低(di)(di)壓(ya)(ya)(ya)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi).填補了我國(guo)低(di)(di)壓(ya)(ya)(ya)終端(duan)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)系(xi)統在選(xuan)擇(ze)性(xing)保護(hu)領域(yu)的空(kong)白.不(bu)僅(jin)分(fen)斷(duan)能(neng)力高、產品體積小(xiao)(xiao).而且具(ju)有(you)(you)選(xuan)擇(ze)性(xing)保護(hu)、智(zhi)(zhi)(zhi)(zhi)(zhi)能(neng)化(hua)通信功能(neng).能(neng)滿足(zu)智(zhi)(zhi)(zhi)(zhi)(zhi)能(neng)樓宇和(he)(he)智(zhi)(zhi)(zhi)(zhi)(zhi)能(neng)終端(duan)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)回路系(xi)統的使用需(xu)求(qiu)。同樣具(ju)有(you)(you)智(zhi)(zhi)(zhi)(zhi)(zhi)能(neng)化(hua)功能(neng)的還有(you)(you)百利特精(jing)電(dian)(dian)(dian)(dian)(dian)氣(qi)股(gu)份有(you)(you)限公(gong)司(si)研(yan)制的VW60新一代智(zhi)(zhi)(zhi)(zhi)(zhi)能(neng)低(di)(di)壓(ya)(ya)(ya)框(kuang)架斷(duan)路器(qi)(qi)。VW60萬能(neng)式低(di)(di)壓(ya)(ya)(ya)斷(duan)路器(qi)(qi)產品具(ju)有(you)(you)體積小(xiao)(xiao)、短路性(xing)能(neng)強、操作機構新穎和(he)(he)現(xian)場(chang)總線技(ji)術(shu)水平高等特點。該(gai)產品的成功開發.可促進智(zhi)(zhi)(zhi)(zhi)(zhi)能(neng)化(hua)低(di)(di)壓(ya)(ya)(ya)配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)與(yu)電(dian)(dian)(dian)(dian)(dian)控成套開關設(she)備的發展,從(cong)而推動(dong)配(pei)(pei)網(wang)智(zhi)(zhi)(zhi)(zhi)(zhi)能(neng)。
四.智能(neng)電器在低壓配電自動(dong)化(hua)中的應用。
1.低壓電器。
傳統(tong)(tong)的(de)開關電(dian)(dian)器無法滿(man)足現(xian)代化(hua)(hua)控制(zhi)與配電(dian)(dian)系統(tong)(tong)的(de)需(xu)求,限制(zhi)了現(xian)代化(hua)(hua)控制(zhi)與配電(dian)(dian)系統(tong)(tong)的(de)發(fa)展。隨(sui)著電(dian)(dian)力系統(tong)(tong)自動化(hua)(hua)程度的(de)不斷提(ti)高(gao),對(dui)開關電(dian)(dian)器提(ti)出了高(gao)性能(neng)(neng)、高(gao)可靠性、小型化(hua)(hua)、多功能(neng)(neng)、組合化(hua)(hua)、模塊化(hua)(hua)、智能(neng)(neng)化(hua)(hua)的(de)要(yao)求。
電(dian)器智(zhi)能(neng)化(hua)技(ji)(ji)術幾乎是(shi)與微(wei)(wei)機(ji)(ji)技(ji)(ji)術(特別(bie)是(shi)單(dan)片(pian)微(wei)(wei)機(ji)(ji)控制(zhi)(zhi)(zhi)技(ji)(ji)術)、微(wei)(wei)電(dian)子技(ji)(ji)術、計(ji)算機(ji)(ji)網絡和(he)數字通(tong)信技(ji)(ji)術同步發展的。早(zao)在(zai)20世(shi)紀70年代末和(he)80年代初,從世(shi)界上第(di)一(yi)片(pian)8位單(dan)片(pian)機(ji)(ji)問世(shi)起,西(xi)歐、日本和(he)美國(guo)就開始研究通(tong)過(guo)超大規(gui)模(mo)集 成(cheng)(cheng)電(dian)路技(ji)(ji)術,把單(dan)片(pian)機(ji)(ji)及其所需電(dian)路芯(xin)片(pian)制(zhi)(zhi)(zhi)成(cheng)(cheng)可與電(dian)動(dong)機(ji)(ji)供電(dian)電(dian)器相結合(he)的專用(yong)集成(cheng)(cheng)電(dian)路IC (Integrated Circuit)芯(xin)片(pian),替代體積龐大的繼電(dian)器控制(zhi)(zhi)(zhi)電(dian)路,完(wan)成(cheng)(cheng)電(dian)動(dong)機(ji)(ji)起動(dong)、控制(zhi)(zhi)(zhi)和(he)多種保護(hu)功能(neng)。日本和(he)美國(guo)在(zai)20世(shi)紀80年代中期將這種產品(pin)成(cheng)(cheng)功推向市(shi)場,開發出第(di)一(yi)代智(zhi)能(neng)電(dian)器產品(pin)—單(dan)片(pian)機(ji)(ji)化(hua)電(dian)動(dong)機(ji)(ji)多功能(neng)保護(hu)裝置。
在智能(neng)(neng)電(dian)器(qi)(qi)發展初期(qi),對智能(neng)(neng)電(dian)器(qi)(qi)的定(ding)義曾(ceng)有(you)過一個很(hen)不確切的認(ren)識(shi)(shi),即“微機控制(zhi)(zhi)+開關(guan)電(dian)器(qi)(qi)”就(jiu)是(shi)智能(neng)(neng)電(dian)器(qi)(qi)。從大多數智能(neng)(neng)電(dian)器(qi)(qi)元件和成套設備的硬(ying)件結構看,它們確實主要包含(han)這(zhe)兩(liang)部分。把這(zhe)類產(chan)品稱為智能(neng)(neng)電(dian)器(qi)(qi)的實質是(shi)因為微機控制(zhi)(zhi)和現(xian)場各類參量(liang)的數字處(chu)理技術的應用,使這(zhe)類產(chan)品具有(you)了自動識(shi)(shi)別(bie)有(you)無故障(zhang)及(ji)故障(zhang)類別(bie)的能(neng)(neng)力,并(bing)能(neng)(neng)根據現(xian)場情況控制(zhi)(zhi)開關(guan)電(dian)器(qi)(qi)的操(cao)(cao)作機構進行(xing)不同的操(cao)(cao)作。
2.智(zhi)能低壓(ya)電器的優點。
智能(neng)低壓電(dian)器具有五大優(you)點:
一(yi).普通(tong)配(pei)電(dian)電(dian)器(qi)(qi)會使配(pei)電(dian)系統產生(sheng)高(gao)次諧(xie)波(bo),而智能配(pei)電(dian)電(dian)器(qi)(qi)能夠消除輸入信號中的(de)高(gao)次諧(xie)波(bo),從而避免高(gao)次諧(xie)波(bo)造成(cheng)的(de)誤操作(zuo)。
二(er).智(zhi)能(neng)過載(zai)保護(hu)(hu)電器可以(yi)保護(hu)(hu)多種起動(dong)條件的電動(dong)機(ji),具有很高的動(dong)作(zuo)可靠性,如電動(dong)機(ji)過載(zai)與斷相(xiang)保護(hu)(hu)、接地保護(hu)(hu)、三相(xiang)不平衡保護(hu)(hu)以(yi)及反相(xiang)或低電流保護(hu)(hu)等(deng)。
三(san).智(zhi)能保(bao)護(hu)繼電器(qi)具(ju)有監控、保(bao)護(hu)和通信功(gong)能。
四.智能(neng)電(dian)器(qi)可實現中央計算機集中控(kong)(kong)制(zhi),提高(gao)了配(pei)電(dian)系(xi)統自(zi)動化程(cheng)度(du),使配(pei)電(dian)、控(kong)(kong)制(zhi)系(xi)統調(diao)度(du)和維護達到(dao)新水平。
五.智能(neng)電器采用數字化新型監控(kong)元件,使配電系統(tong)和控(kong)制(zhi)中心提供的信息最大幅(fu)度增加,且接線簡單、便于安(an)裝(zhuang),提高(gao)了(le)工作可(ke)靠性。
3.應用。
(1)低(di)壓(ya)電器基本智能化(hua)技(ji)術。
目前,智能化低(di)壓電(dian)器基(ji)本含義主要包括以下(xia)功(gong)能,保(bao)護與(yu)控制功(gong)能齊全(quan),兼(jian)有電(dian)參數測量,外部(bu)故(gu)障檢測、報警(jing)和(he)開關內部(bu)故(gu)障自診斷(duan)與(yu)報警(jing),系(xi)統運行(xing)狀態(tai)監控,電(dian)能使(shi)用管理等功(gong)能(或(huo)其中一部(bu)分功(gong)能)。
(2)智能配電系統過電流保(bao)護新技(ji)術。
當(dang)配電(dian)(dian)系統發生非(fei)正常(chang)過電(dian)(dian)流時,低壓電(dian)(dian)器應及時斷開(kai)。為了使故障停電(dian)(dian)限制在(zai)最(zui)小范(fan)圍,低壓電(dian)(dian)器應有選擇性斷開(kai)。即故障級保(bao)護電(dian)(dian)器迅速切除(chu)故障電(dian)(dian)路上級保(bao)護電(dian)(dian)器不(bu)跳(tiao)閘,這對智能電(dian)(dian)網尤為重要。
(3)智(zhi)能(neng)電(dian)網過電(dian)壓保(bao)護技術(shu)。
由(you)于智能(neng)電(dian)(dian)(dian)網(wang)(wang)中大(da)量采(cai)用網(wang)(wang)絡化、信息化技術及相(xiang)關設(she)備(bei),這(zhe)些(xie)(xie)設(she)備(bei)中含有大(da)量電(dian)(dian)(dian)子(zi)器件,相(xiang)當一部分(fen)設(she)備(bei)本身就是(shi)電(dian)(dian)(dian)子(zi)化的。它們容易(yi)受雷電(dian)(dian)(dian)和系(xi)統中其他(ta)開關設(she)備(bei)操作(zuo)過電(dian)(dian)(dian)壓傷(shang)害。另(ling)外智能(neng)電(dian)(dian)(dian)網(wang)(wang)中必(bi)然包(bao)括分(fen)布式新能(neng)源(yuan)系(xi)統,這(zhe)些(xie)(xie)系(xi)統無(wu)論是(shi)發電(dian)(dian)(dian)設(she)備(bei)還是(shi)控制(zhi)設(she)備(bei)同樣易(yi)受過電(dian)(dian)(dian)壓傷(shang)害,因此(ci)智能(neng)電(dian)(dian)(dian)網(wang)(wang)過電(dian)(dian)(dian)壓保(bao)護尤為重要。
五.結束語。
目(mu)前,我國國產(chan)的低壓智能電器還存在(zai)許(xu)多問題亟待解決,通過繼續研(yan)發(fa)新(xin)(xin)產(chan)品(pin),深入技術(shu)研(yan)究,拓展低壓電器領域,利用(yong)新(xin)(xin)型(xing)能源(yuan)(yuan)技術(shu),積極開(kai)發(fa)新(xin)(xin)能源(yuan)(yuan)配套的電器和控制系統,在(zai)保(bao)證產(chan)品(pin)可靠性的基礎上,逐步完(wan)善產(chan)品(pin)功用(yong),實現智能化、網絡化。
參考文獻:
[1] 方祥 王(wang)成多 陳棟智能電器在(zai)低壓配電自動(dong)化(hua)中的應(ying)用(yong) [期刊論文] 《建筑電氣》 -2011年(nian)8期
[2]翟成亮(liang) 智能電器在低壓配電自動(dong)化中的應(ying)用(yong) [期(qi)刊論文] 《城市建設(she)理論研(yan)究(電子版)》 -2013年10期(qi)
[3]魏方(fang)興 閔忠(zhong)海 WEI FangxingMIN Zhonghai 現場總線(xian)在智能建(jian)筑配電自動(dong)化子系統中的應用(yong) [期(qi)刊論文] 《低壓電器》 ISTIC PKU -2008年(nian)22期(qi)
[4]鄧(deng)健 智能配(pei)變監控終端(duan)的設計 [學(xue)位(wei)論文]2009 - 華中師范大(da)學(xue):電路與(yu)系統(tong)
[5]劉虎民 CAN總線(xian)在(zai)低壓配電系統(tong)中的應(ying)用 [期刊論文] 《低壓電器》 ISTIC PKU -2002年3期
篇5
關鍵詞(ci):B/S;本科生;論文質量;創(chuang)新
1 B/S技術概(gai)述
B/S(Browser/server瀏覽器(qi)/服務(wu)器(qi))結(jie)構(gou)技術(shu)是(shi)由(you)美國微軟公司研發(fa),是(shi)WEB興起后的(de)(de)(de)一種(zhong)(zhong)網(wang)絡(luo)(luo)結(jie)構(gou)模式(shi),WEB瀏覽器(qi)(Browser)是(shi)客戶(hu)(hu)端(duan)(duan)最(zui)主(zhu)要(yao)的(de)(de)(de)應(ying)用軟件,這種(zhong)(zhong)模式(shi)統(tong)(tong)一了客戶(hu)(hu)端(duan)(duan),將智能(neng)系(xi)統(tong)(tong)可(ke)實現(xian)的(de)(de)(de)核(he)心內(nei)容集中(zhong)到服務(wu)器(qi)(Server)上,簡化了系(xi)統(tong)(tong)開發(fa)、維護及使(shi)用成本。在(zai)網(wang)絡(luo)(luo)信息技術(shu)飛速發(fa)展的(de)(de)(de)當(dang)下(xia),教育界提出“面(mian)向教育信息化”的(de)(de)(de)教學管理(li)發(fa)展目標。就本科畢業論(lun)文(wen)管理(li)工作(zuo)而言,以(yi)往論(lun)文(wen)寫作(zuo)、指導模式(shi)主(zhu)要(yao)是(shi)通過筆、墨、紙(zhi)等傳統(tong)(tong)媒介實現(xian),論(lun)文(wen)管理(li)工作(zuo)也主(zhu)要(yao)是(shi)按照印(yin)發(fa)規章制度推行。這種(zhong)(zhong)管理(li)模式(shi)在(zai)當(dang)今信息技術(shu)已(yi)滲透教育管理(li)各個(ge)層面(mian)的(de)(de)(de)形勢下(xia)為高度依賴網(wang)絡(luo)(luo)交流手(shou)段(duan)的(de)(de)(de)“90一代”的(de)(de)(de)“電子(zi)學生”所排斥。可(ke)以(yi)說基(ji)于B/S技術(shu)下(xia)的(de)(de)(de)論(lun)文(wen)智能(neng)管理(li)系(xi)統(tong)(tong)是(shi)應(ying)人、應(ying)時而生。
2002年(nian)B/S計(ji)算模式(shi)與C/S的(de)計(ji)算模式(shi)并存混合計(ji)算模式(shi)的(de)提出,預示著B/S架(jia)構(gou)模式(shi),跨入“大(da)眾”門檻。我校引(yin)進論文智能(neng)管理(li)系(xi)統,也是(shi)基于此技術研發的(de)。首先,它(ta)是(shi)基于JAVA跨平(ping)臺(tai)語言的(de)B/S智能(neng)論文管理(li)系(xi)統,具有(you)使(shi)用隨時性和(he)(he)便(bian)捷(jie)性的(de)特點,不(bu)(bu)僅無需(xu)安裝任(ren)何專門軟件,且(qie)系(xi)統操作方(fang)便(bian),用戶(hu)通過瀏(liu)覽器(qi),輸入系(xi)統管理(li)員(yuan)分配的(de)用戶(hu)名和(he)(he)密(mi)碼(系(xi)統設(she)置(zhi)為教(jiao)師工號(hao)或學生學號(hao))就(jiu)能(neng)很方(fang)便(bian)地(di)(di)登錄(lu)并使(shi)用系(xi)統。其次,該系(xi)統日常維護成(cheng)本低(di)廉,作為技術成(cheng)熟產品它(ta)已考慮多(duo)種應用環(huan)境,能(neng)針對不(bu)(bu)同(tong)的(de)使(shi)用者(zhe)身(shen)份設(she)定權限,更(geng)可以讓用戶(hu)在不(bu)(bu)同(tong)的(de)使(shi)用地(di)(di)點、以不(bu)(bu)同(tong)的(de)接(jie)入方(fang)式(shi)(比(bi)如LAN,WAN,Internet/Intranet等)便(bian)捷(jie)訪(fang)問,無需(xu)后期額外(wai)開(kai)發。再次,該系(xi)統穩定性強,能(neng)有(you)效(xiao)地(di)(di)保(bao)護數據平(ping)臺(tai)和(he)(he)管理(li)訪(fang)問權限,服務器(qi)數據庫也相(xiang)對安全。
2 論文寫作(zuo)質量現(xian)狀
基(ji)于B/S技術下的(de)(de)論(lun)(lun)文(wen)(wen)(wen)(wen)(wen)(wen)智能系統(tong)優化策略分(fen)(fen)析是筆者對(dui)南京曉莊學(xue)院2009-2012級畢業生(部分(fen)(fen))進行論(lun)(lun)文(wen)(wen)(wen)(wen)(wen)(wen)寫作模式、智能系統(tong)應用缺陷及論(lun)(lun)文(wen)(wen)(wen)(wen)(wen)(wen)管(guan)理方(fang)式缺陷等(deng)問卷調(diao)查及跟(gen)蹤數(shu)(shu)據(ju)(ju)基(ji)礎(chu)上提出,具有一定的(de)(de)科學(xue)性、準確性、應用性及創新性特點。同時(shi)(shi)針對(dui)性指出“傳統(tong)模式”(紙質材料為主要(yao)(yao)媒介)缺陷同時(shi)(shi),也(ye)為論(lun)(lun)文(wen)(wen)(wen)(wen)(wen)(wen)管(guan)理的(de)(de)完善(shan)提供(gong)重(zhong)要(yao)(yao)參考數(shu)(shu)據(ju)(ju);強(qiang)化智能管(guan)理系統(tong)與論(lun)(lun)文(wen)(wen)(wen)(wen)(wen)(wen)寫作之間融合(he)度,以(yi)期幫(bang)助學(xue)生提高(gao)對(dui)論(lun)(lun)文(wen)(wen)(wen)(wen)(wen)(wen)寫作訓練功(gong)效(xiao)的(de)(de)認(ren)知和(he)對(dui)切實論(lun)(lun)文(wen)(wen)(wen)(wen)(wen)(wen)寫作總體質量的(de)(de)提高(gao)提供(gong)有效(xiao)數(shu)(shu)據(ju)(ju)。筆者依據(ju)(ju)對(dui)調(diao)查數(shu)(shu)據(ju)(ju)的(de)(de)匯(hui)總、統(tong)計(ji)后發現目前論(lun)(lun)文(wen)(wen)(wen)(wen)(wen)(wen)寫作存在眾多問題(ti):(1)論(lun)(lun)文(wen)(wen)(wen)(wen)(wen)(wen)重(zhong)題(ti)問題(ti)不時(shi)(shi)發生;(2)論(lun)(lun)文(wen)(wen)(wen)(wen)(wen)(wen)抄襲現象普遍;(3)學(xue)生寫作素(su)養較為薄弱(ruo);(4)部分(fen)(fen)導師指導能力(li)有限;(5)論(lun)(lun)文(wen)(wen)(wen)(wen)(wen)(wen)管(guan)理人員工作方(fang)式傳統(tong)、單(dan)一和(he)低效(xiao)率。
在數字(zi)(zi)化、網絡(luo)化的(de)(de)(de)(de)(de)社會發(fa)展趨勢(shi)下(xia),教(jiao)育(yu)(yu)領域順(shun)應時(shi)代潮(chao)流,逐步(bu)向(xiang)全(quan)面信(xin)(xin)息化發(fa)展目標(biao)邁進(jin),在數字(zi)(zi)信(xin)(xin)息技(ji)(ji)術(shu)普及應用(yong)的(de)(de)(de)(de)(de)當下(xia),單一(yi)、低效(xiao)的(de)(de)(de)(de)(de)傳統(tong)(tong)論文(wen)(wen)(wen)管理(li)(li)模(mo)式(shi)已嚴重(zhong)滯后于時(shi)展和(he)教(jiao)育(yu)(yu)改革方向(xiang)的(de)(de)(de)(de)(de)要(yao)(yao)求(qiu)。2012年教(jiao)育(yu)(yu)部(bu)在《關于全(quan)面提高高等(deng)教(jiao)育(yu)(yu)質量的(de)(de)(de)(de)(de)若干意見》中明確提出,“要(yao)(yao)強(qiang)化實(shi)(shi)踐(jian)(jian)育(yu)(yu)人環節,結合專業(ye)特(te)點和(he)人才培養要(yao)(yao)求(qiu),增加實(shi)(shi)踐(jian)(jian)教(jiao)學(xue)比重(zhong),加強(qiang)實(shi)(shi)踐(jian)(jian)教(jiao)學(xue)管理(li)(li),提高實(shi)(shi)驗、實(shi)(shi)習實(shi)(shi)訓、實(shi)(shi)踐(jian)(jian)和(he)畢(bi)業(ye)設(she)計(ji)(論文(wen)(wen)(wen))質量。”這意味著(zhu)畢(bi)業(ye)論文(wen)(wen)(wen)寫(xie)作要(yao)(yao)從質量逐年降低的(de)(de)(de)(de)(de)頹(tui)勢(shi)中解放出來,必須尋找由傳統(tong)(tong)模(mo)式(shi)向(xiang)數字(zi)(zi)信(xin)(xin)息模(mo)式(shi)轉(zhuan)變(bian)的(de)(de)(de)(de)(de)自救創(chuang)新(xin)之路。受此發(fa)展趨勢(shi)影響,基于B/S技(ji)(ji)術(shu)架構下(xia)的(de)(de)(de)(de)(de)智(zhi)能論文(wen)(wen)(wen)管理(li)(li)系統(tong)(tong)應時(shi)而生,其特(te)點與(yu)優(you)(you)勢(shi)凸顯。雖然技(ji)(ji)術(shu)和(he)時(shi)代優(you)(you)勢(shi)明顯,但根據調(diao)出數據顯示:仍存在一(yi)些問(wen)題:(1)使(shi)用(yong)者對論文(wen)(wen)(wen)智(zhi)能系統(tong)(tong)操作不熟練;(2)論文(wen)(wen)(wen)智(zhi)能系統(tong)(tong)技(ji)(ji)術(shu)漏洞有待完善(文(wen)(wen)(wen)件支持版(ban)本(ben)格式(shi)太(tai)低、軟件兼容性問(wen)題等(deng));(3)功(gong)能設(she)置(zhi)與(yu)論文(wen)(wen)(wen)實(shi)(shi)際管理(li)(li)有較(jiao)多矛(mao)盾(dun)點等(deng)問(wen)題需要(yao)(yao)解決(jue)。
3 智(zhi)能技術深(shen)入應用(yong)
3.1 B/S新模式與傳統模式的功(gong)能(neng)銜接(jie)
1999年國內高(gao)(gao)校開始大規模擴招(zhao),學生(sheng)人(ren)數飆漲。論文傳(chuan)統(tong)(tong)模式(shi),歷(li)史資料(liao)(liao)長期保存(cun)不(bu)易,參考(kao)時查(cha)詢異(yi)常(chang)困難,大量紙質(zhi)材料(liao)(liao)的(de)(de)(de)存(cun)檔浪(lang)費(fei)資源(yuan);工(gong)(gong)作程(cheng)序繁瑣復雜需(xu)(xu)要(yao)耗費(fei)人(ren)力、物力和(he)時間(jian)(jian)(jian)來完成;受現有條(tiao)件所困,師生(sheng)交(jiao)流互(hu)(hu)(hu)動受限等諸多問(wen)題(ti),都從(cong)(cong)側(ce)面上(shang)反(fan)映出我(wo)國的(de)(de)(de)高(gao)(gao)校管(guan)理(li)(li)(li)工(gong)(gong)作需(xu)(xu)要(yao)盡(jin)快實現數字化(hua)(hua)、網(wang)絡化(hua)(hua)新模式(shi)已迫(po)在眉睫。B/S智(zhi)能(neng)管(guan)理(li)(li)(li)系(xi)統(tong)(tong)符合高(gao)(gao)校信息(xi)化(hua)(hua)發(fa)展(zhan)特點,我(wo)們可以(yi)(yi)將一些先進(jin)(jin)的(de)(de)(de)管(guan)理(li)(li)(li)技術、智(zhi)能(neng)技術等應(ying)用到論文系(xi)統(tong)(tong)應(ying)用中(zhong),從(cong)(cong)而(er)提(ti)高(gao)(gao)系(xi)統(tong)(tong)的(de)(de)(de)智(zhi)能(neng)化(hua)(hua)程(cheng)度,更好地為論文管(guan)理(li)(li)(li)服務。論文智(zhi)能(neng)管(guan)理(li)(li)(li)系(xi)統(tong)(tong)依賴的(de)(de)(de)是B/S技術優藎加以(yi)(yi)適(shi)當的(de)(de)(de)優化(hua)(hua)而(er)來。但系(xi)統(tong)(tong)研發(fa)的(de)(de)(de)基(ji)礎(chu)(chu)是對論文傳(chuan)統(tong)(tong)模式(shi)管(guan)理(li)(li)(li)經驗(yan)的(de)(de)(de)基(ji)礎(chu)(chu)上(shang)發(fa)展(zhan)而(er)來的(de)(de)(de),兩者之間(jian)(jian)(jian)的(de)(de)(de)是相輔相成,優勢互(hu)(hu)(hu)補的(de)(de)(de)關(guan)系(xi)。所以(yi)(yi),在調(diao)查(cha)數據的(de)(de)(de)基(ji)礎(chu)(chu)上(shang),認真總(zong)結(jie)出傳(chuan)統(tong)(tong)模式(shi)的(de)(de)(de)管(guan)理(li)(li)(li)優勢,看準(zhun)時機的(de)(de)(de)融入到B/S智(zhi)能(neng)管(guan)理(li)(li)(li)系(xi)統(tong)(tong)中(zhong),達到新舊管(guan)理(li)(li)(li)模式(shi)的(de)(de)(de)和(he)諧銜(xian)接。對此我(wo)們應(ying)依據論文成果質(zhi)量和(he)使(shi)用反(fan)饋的(de)(de)(de)調(diao)查(cha)問(wen)卷為基(ji)礎(chu)(chu),與軟(ruan)件開發(fa)公司協(xie)調(diao)信息(xi)進(jin)(jin)行(xing)功能(neng)性的(de)(de)(de)技術彌(mi)補和(he)進(jin)(jin)一步完善,直至(zhi)縮(suo)小智(zhi)能(neng)系(xi)統(tong)(tong)與是實際論文管(guan)理(li)(li)(li)間(jian)(jian)(jian)的(de)(de)(de)距離(li)或提(ti)高(gao)(gao)其(qi)相互(hu)(hu)(hu)間(jian)(jian)(jian)的(de)(de)(de)融合度。
3.2 B/S架構下論(lun)文智能管理系統(tong)的優化(hua)
隨著計算機技術(shu)、網(wang)絡(luo)技術(shu)、智(zhi)能技術(shu)的(de)(de)(de)(de)不斷發展,論文(wen)(wen)智(zhi)能化管(guan)(guan)(guan)(guan)(guan)(guan)理(li)的(de)(de)(de)(de)手段也得(de)到(dao)很(hen)大提升,水平(ping)也得(de)到(dao)快速的(de)(de)(de)(de)提高,并(bing)逐漸為(wei)高校的(de)(de)(de)(de)師生(sheng)創(chuang)造了良好論文(wen)(wen)寫作與指導新環境。較之發展,論文(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)理(li)雖(sui)然在智(zhi)能化發展上(shang)取(qu)得(de)了一(yi)定的(de)(de)(de)(de)突破。但是高校圍繞論文(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)理(li)而(er)展開的(de)(de)(de)(de)各(ge)項工(gong)作,還遠(yuan)(yuan)遠(yuan)(yuan)沒(mei)有集成到(dao)各(ge)個管(guan)(guan)(guan)(guan)(guan)(guan)理(li)系(xi)統(tong)中(zhong)(論文(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)理(li)和教學并(bing)沒(mei)有緊密結合)所以(yi),未(wei)來的(de)(de)(de)(de)論文(wen)(wen)智(zhi)能管(guan)(guan)(guan)(guan)(guan)(guan)理(li)系(xi)統(tong)的(de)(de)(de)(de)優(you)化應該重點考慮各(ge)種(zhong)管(guan)(guan)(guan)(guan)(guan)(guan)理(li)系(xi)統(tong)的(de)(de)(de)(de)高度集成化,并(bing)且(qie)以(yi)教務管(guan)(guan)(guan)(guan)(guan)(guan)理(li)中(zhong)的(de)(de)(de)(de)論文(wen)(wen)管(guan)(guan)(guan)(guan)(guan)(guan)理(li)和教學工(gong)作為(wei)優(you)化核心。同時,對于智(zhi)能系(xi)統(tong)與實際管(guan)(guan)(guan)(guan)(guan)(guan)理(li)中(zhong)的(de)(de)(de)(de)時間節點、步(bu)驟安排(pai)、靈活機動(dong)等方面問題還需要(yao)進一(yi)步(bu)的(de)(de)(de)(de)優(you)化及融合。
3.3 智能系統功能優(you)化(hua),應考慮不(bu)同學生的(de)專業特點
對于(yu)B/S論文智(zhi)(zhi)(zhi)(zhi)能(neng)(neng)管理系(xi)統的(de)(de)(de)(de)(de)研(yan)發應(ying)用(yong),應(ying)考慮學(xue)(xue)(xue)生的(de)(de)(de)(de)(de)不(bu)同(tong)院(yuan)(yuan)系(xi)、不(bu)同(tong)學(xue)(xue)(xue)科(ke)(ke)及專(zhuan)業(ye)性質(zhi)等情況,區別對待,合理開(kai)發應(ying)用(yong)。根據(ju)學(xue)(xue)(xue)生所學(xue)(xue)(xue)學(xue)(xue)(xue)科(ke)(ke),凡所學(xue)(xue)(xue)為(wei)(wei)(wei)(wei)基礎學(xue)(xue)(xue)科(ke)(ke),考核(he)(he)標(biao)準(zhun)應(ying)趨重(zhong)(zhong)理論,以培(pei)養學(xue)(xue)(xue)術人才為(wei)(wei)(wei)(wei)旨歸(gui)的(de)(de)(de)(de)(de),論文考核(he)(he)標(biao)準(zhun)就(jiu)需要(yao)(yao)求(qiu)嚴格(ge);而(er)學(xue)(xue)(xue)生所學(xue)(xue)(xue)學(xue)(xue)(xue)科(ke)(ke)為(wei)(wei)(wei)(wei)應(ying)用(yong)學(xue)(xue)(xue)科(ke)(ke)范疇,考核(he)(he)標(biao)準(zhun)英(ying)趨重(zhong)(zhong)實踐(jian),以培(pei)養實用(yong)型為(wei)(wei)(wei)(wei)目標(biao),應(ying)更看(kan)重(zhong)(zhong)大(da)學(xue)(xue)(xue)四年(nian)平時考試或實踐(jian)成(cheng)績為(wei)(wei)(wei)(wei)考核(he)(he)重(zhong)(zhong)點。對于(yu)智(zhi)(zhi)(zhi)(zhi)能(neng)(neng)系(xi)統的(de)(de)(de)(de)(de)管理應(ying)將一(yi)定的(de)(de)(de)(de)(de)權限劃分(fen)到(dao)二級學(xue)(xue)(xue)院(yuan)(yuan),由他(ta)們(men)根據(ju)專(zhuan)業(ye)教(jiao)學(xue)(xue)(xue)大(da)綱和培(pei)養目標(biao)設置論文完(wan)成(cheng)步驟的(de)(de)(de)(de)(de)各要(yao)(yao)求(qiu)(質(zhi)量(liang)、字數、時間節點、評優及考核(he)(he)標(biao)準(zhun)等)為(wei)(wei)(wei)(wei)智(zhi)(zhi)(zhi)(zhi)能(neng)(neng)系(xi)統的(de)(de)(de)(de)(de)“自”方面的(de)(de)(de)(de)(de)技術設計(ji)應(ying)用(yong)提供合理思(si)路,增加智(zhi)(zhi)(zhi)(zhi)能(neng)(neng)系(xi)統的(de)(de)(de)(de)(de)操作靈活(huo)性,強化系(xi)統的(de)(de)(de)(de)(de)應(ying)用(yong)體驗。例如英(ying)語學(xue)(xue)(xue)科(ke)(ke)論文寫作中存在機器翻(fan)譯(yi)問(wen)題、語法問(wen)題等這方面系(xi)統功(gong)能(neng)(neng)并(bing)未有效開(kai)發,導致教(jiao)師認為(wei)(wei)(wei)(wei)智(zhi)(zhi)(zhi)(zhi)能(neng)(neng)系(xi)統并(bing)未真正(zheng)體現“智(zhi)(zhi)(zhi)(zhi)能(neng)(neng)”不(bu)過是個重(zhong)(zhong)復工(gong)作步驟的(de)(de)(de)(de)(de)“系(xi)統”而(er)已。最大(da)的(de)(de)(de)(de)(de)優勢就(jiu)是把紙質(zhi)材料(liao)轉(zhuan)化成(cheng)電子文檔(dang),并(bing)未對論文指(zhi)導工(gong)作的(de)(de)(de)(de)(de)有效開(kai)展起到(dao)明顯(xian)作用(yong),所以對于(yu)智(zhi)(zhi)(zhi)(zhi)能(neng)(neng)軟件的(de)(de)(de)(de)(de)維護更新(xin)還應(ying)進一(yi)步多功(gong)能(neng)(neng)、多學(xue)(xue)(xue)科(ke)(ke)的(de)(de)(de)(de)(de)角(jiao)度(du)進行優化,實現真正(zheng)的(de)(de)(de)(de)(de)智(zhi)(zhi)(zhi)(zhi)能(neng)(neng)。
4 結束語
在數(shu)字(zi)信(xin)息技術(shu)飛速發展(zhan)(zhan)的(de)(de)(de)當(dang)下,本科論(lun)(lun)文(wen)管(guan)理(li)走上信(xin)息化之路是必(bi)然趨勢。本研究開(kai)展(zhan)(zhan)過程(cheng)中將隨時(shi)跟蹤本科畢業生(sheng)(sheng)(sheng)論(lun)(lun)文(wen)撰(zhuan)寫(xie)各(ge)(ge)環節的(de)(de)(de)數(shu)據資源,進行及時(shi)的(de)(de)(de)動(dong)(dong)(dong)態分析,并向相關(guan)領導(dao)(dao)(dao)和論(lun)(lun)文(wen)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)教(jiao)師以(yi)及學(xue)生(sheng)(sheng)(sheng)及時(shi)反(fan)饋信(xin)息,從而(er)對(dui)學(xue)生(sheng)(sheng)(sheng)畢業論(lun)(lun)文(wen)寫(xie)作(zuo)進行全(quan)過程(cheng)質(zhi)(zhi)量控制。此項(xiang)就(jiu)如何運用(yong)B/S技術(shu)論(lun)(lun)文(wen)智(zhi)能(neng)管(guan)理(li)系統以(yi)促(cu)進畢業論(lun)(lun)文(wen)質(zhi)(zhi)量大(da)面積(ji)提(ti)高(gao)的(de)(de)(de)研究只要各(ge)(ge)環節數(shu)據獲取(qu)準確、分析方(fang)法得當(dang)、對(dui)發現(xian)的(de)(de)(de)問題(ti)能(neng)構(gou)想(xiang)出有效(xiao)解決路徑,那么研究過程(cheng)中累積(ji)的(de)(de)(de)成果必(bi)然會促(cu)進我院辦(ban)學(xue)質(zhi)(zhi)量的(de)(de)(de)提(ti)高(gao),也會有向其(qi)他院校(xiao)推廣的(de)(de)(de)價(jia)值。同時(shi),B/S架構(gou)技術(shu)下論(lun)(lun)文(wen)智(zhi)能(neng)管(guan)理(li)系統的(de)(de)(de)全(quan)面推廣應用(yong),能(neng)夠有效(xiao)減輕管(guan)理(li)人員的(de)(de)(de)工(gong)作(zuo)強度,提(ti)高(gao)工(gong)作(zuo)效(xiao)率;豐富指(zhi)(zhi)(zhi)導(dao)(dao)(dao)教(jiao)師的(de)(de)(de)論(lun)(lun)文(wen)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)方(fang)式,優(you)化工(gong)作(zuo)流程(cheng),促(cu)動(dong)(dong)(dong)指(zhi)(zhi)(zhi)導(dao)(dao)(dao)熱情(qing)的(de)(de)(de)激發與提(ti)升;滿(man)足學(xue)生(sheng)(sheng)(sheng)他們對(dui)電子技術(shu)應用(yong)教(jiao)學(xue)模(mo)式的(de)(de)(de)功能(neng)延續的(de)(de)(de)“電子心理(li)”。以(yi)上種種價(jia)值同時(shi)對(dui)促(cu)進論(lun)(lun)文(wen)寫(xie)作(zuo)、指(zhi)(zhi)(zhi)導(dao)(dao)(dao)與管(guan)理(li)模(mo)式的(de)(de)(de)變革,調動(dong)(dong)(dong)學(xue)生(sheng)(sheng)(sheng)的(de)(de)(de)寫(xie)作(zuo)積(ji)極(ji)性與指(zhi)(zhi)(zhi)導(dao)(dao)(dao)教(jiao)師的(de)(de)(de)工(gong)作(zuo)積(ji)極(ji)性都有積(ji)極(ji)影響(xiang)作(zuo)用(yong)。最終為本科畢業論(lun)(lun)文(wen)質(zhi)(zhi)量的(de)(de)(de)提(ti)高(gao)創(chuang)造了機會和新途徑。
參考文獻
[1]中(zhong)華人民共和國教育部.教育部關(guan)于全面提高高等教育質量的若干意見(jian)[N].中(zhong)國教育報(bao),2012,04.
篇6
隨著電子(zi)(zi)技(ji)術(shu)(shu)(shu)創新能力(li)的(de)發展(zhan),尤其是計算(suan)機網絡通信(xin)技(ji)術(shu)(shu)(shu)的(de)出現(xian),各行(xing)各業都應(ying)用到了電子(zi)(zi)技(ji)術(shu)(shu)(shu),同樣,網絡電視(shi)同樣也是電子(zi)(zi)技(ji)術(shu)(shu)(shu)應(ying)用的(de)使用者(zhe),本文將結合電子(zi)(zi)技(ji)術(shu)(shu)(shu)在(zai)工作生活(huo)中的(de)實際應(ying)用,就電子(zi)(zi)技(ji)術(shu)(shu)(shu)在(zai)電視(shi)媒體中的(de)應(ying)用進行(xing)探討(tao)。
【關鍵詞】電子技術 媒體(ti)管理 工(gong)作(zuo)方(fang)式(shi)
社會的(de)(de)(de)發展(zhan)因(yin)為高(gao)新電(dian)(dian)子技術(shu)的(de)(de)(de)出現(xian)迎來了(le)黃金時期(qi),其(qi)中,計算機技術(shu)的(de)(de)(de)作用(yong)尤其(qi)突出,他(ta)與以(yi)往的(de)(de)(de)生(sheng)(sheng)產力(li)(li)完全(quan)不同,而應該在另一個層(ceng)面進(jin)行解釋,對科學(xue)技術(shu)的(de)(de)(de)應用(yong)已經(jing)占據了(le)生(sheng)(sheng)產力(li)(li)的(de)(de)(de)主流。比如,創新性(xing)和(he)戰略性(xing)是舊式(shi)的(de)(de)(de)生(sheng)(sheng)產力(li)(li)所不具備的(de)(de)(de),超高(gao)的(de)(de)(de)輻射(she)性(xing)和(he)人工智能技術(shu)同樣是本世紀的(de)(de)(de)新興產物,作為一種新的(de)(de)(de)的(de)(de)(de)生(sheng)(sheng)產力(li)(li),他(ta)是人們(men)的(de)(de)(de)生(sheng)(sheng)產和(he)生(sheng)(sheng)活(huo)方式(shi)產生(sheng)(sheng)了(le)翻天(tian)覆地(di)的(de)(de)(de)變化,豐富了(le)業余生(sheng)(sheng)活(huo),使(shi)電(dian)(dian)視可以(yi)連(lian)接網絡使(shi)用(yong),而告別(bie)了(le)樓(lou)頂電(dian)(dian)線桿的(de)(de)(de)時代(dai),這都大(da)大(da)提高(gao)了(le)人們(men)的(de)(de)(de)生(sheng)(sheng)活(huo)質量,是電(dian)(dian)子技術(shu)發展(zhan)史上里程碑式(shi)的(de)(de)(de)標(biao)志。本文在這個方面探討電(dian)(dian)子技術(shu)在電(dian)(dian)視媒(mei)體中的(de)(de)(de)應用(yong)以(yi)及(ji)對電(dian)(dian)視媒(mei)體的(de)(de)(de)影響。
1 電(dian)子(zi)技術(shu)(shu)與電(dian)子(zi)計算機技術(shu)(shu)的發展(zhan)
1946年,世界上第一臺計(ji)算(suan)機(ji)(ji)(ji)在美國誕生(sheng)(sheng),從20世紀50年代以后(hou),計(ji)算(suan)機(ji)(ji)(ji)的(de)(de)(de)(de)應用就(jiu)逐漸蔓延開來(lai),它(ta)既包含了(le)(le)物理邏輯學(xue)的(de)(de)(de)(de)嚴謹,又(you)趕上了(le)(le)電(dian)(dian)子(zi)技術飛速(su)發展的(de)(de)(de)(de)時代,于是(shi)在僅(jin)(jin)僅(jin)(jin)幾(ji)十年的(de)(de)(de)(de)時間就(jiu)全(quan)球普及(ji)。電(dian)(dian)子(zi)技術經過六十多(duo)年的(de)(de)(de)(de)發展,從最初的(de)(de)(de)(de)電(dian)(dian)子(zi)管計(ji)算(suan)機(ji)(ji)(ji),到(dao)晶體管計(ji)算(suan)機(ji)(ji)(ji)、小(xiao)規(gui)模集成電(dian)(dian)路(lu)計(ji)算(suan)機(ji)(ji)(ji)、大(da)規(gui)模與超大(da)規(gui)模集成電(dian)(dian)路(lu)計(ji)算(suan)機(ji)(ji)(ji),最后(hou)是(shi)網絡計(ji)算(suan)機(ji)(ji)(ji)。更新換(huan)代程度(du)越(yue)(yue)來(lai)越(yue)(yue)頻繁,技術越(yue)(yue)來(lai)越(yue)(yue)先進(jin),計(ji)算(suan)機(ji)(ji)(ji)的(de)(de)(de)(de)運算(suan)速(su)度(du)得到(dao)了(le)(le)大(da)大(da)的(de)(de)(de)(de)提高,包含的(de)(de)(de)(de)程序和(he)功能越(yue)(yue)來(lai)越(yue)(yue)多(duo),現階(jie)段已經到(dao)了(le)(le)研發納(na)米級的(de)(de)(de)(de)程度(du)了(le)(le),其運行(xing)速(su)度(du)已經超越(yue)(yue)前面任何(he)一個階(jie)段的(de)(de)(de)(de)速(su)度(du),到(dao)了(le)(le)納(na)秒以下。越(yue)(yue)來(lai)越(yue)(yue)多(duo)的(de)(de)(de)(de)生(sheng)(sheng)活(huo)領域應用到(dao)這項技術,對人類生(sheng)(sheng)活(huo)的(de)(de)(de)(de)提高文明的(de)(de)(de)(de)進(jin)步產生(sheng)(sheng)了(le)(le)極大(da)的(de)(de)(de)(de)影響。
2 電子技術在電視媒體中(zhong)的應用
電(dian)(dian)(dian)(dian)視(shi)(shi)媒(mei)體的(de)(de)(de)(de)發(fa)展(zhan)(zhan)依靠于(yu)電(dian)(dian)(dian)(dian)子技(ji)術的(de)(de)(de)(de)發(fa)展(zhan)(zhan),上文提(ti)到,網絡電(dian)(dian)(dian)(dian)子通(tong)(tong)信(xin)技(ji)術為(wei)(wei)多(duo)(duo)媒(mei)體電(dian)(dian)(dian)(dian)視(shi)(shi)的(de)(de)(de)(de)發(fa)展(zhan)(zhan)提(ti)供了(le)(le)強(qiang)有力(li)的(de)(de)(de)(de)技(ji)術支(zhi)持,電(dian)(dian)(dian)(dian)視(shi)(shi)媒(mei)體的(de)(de)(de)(de)信(xin)息傳播(bo)(bo)依賴于(yu)網絡通(tong)(tong)訊技(ji)術,因此人們生活水(shui)平的(de)(de)(de)(de)提(ti)高離不開電(dian)(dian)(dian)(dian)子通(tong)(tong)信(xin)技(ji)術的(de)(de)(de)(de)發(fa)展(zhan)(zhan)。近(jin)些年的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)視(shi)(shi)媒(mei)體越來越多(duo)(duo)姿多(duo)(duo)彩,形式新穎,足夠吸引人的(de)(de)(de)(de)眼球(qiu),高傳播(bo)(bo)性同(tong)樣(yang)可(ke)以(yi)(yi)使它的(de)(de)(de)(de)影(ying)響范(fan)圍大(da)(da)大(da)(da)加強(qiang)。首先(xian),電(dian)(dian)(dian)(dian)視(shi)(shi)應用的(de)(de)(de)(de)信(xin)號(hao)離不開衛(wei)星傳播(bo)(bo),加強(qiang)地面覆(fu)蓋建設,可(ke)以(yi)(yi)使信(xin)號(hao)覆(fu)蓋范(fan)圍大(da)(da)大(da)(da)加強(qiang),同(tong)時,媒(mei)體間的(de)(de)(de)(de)良性競爭也有利于(yu)推動技(ji)術的(de)(de)(de)(de)發(fa)展(zhan)(zhan)。其次(ci),有線電(dian)(dian)(dian)(dian)視(shi)(shi)的(de)(de)(de)(de)發(fa)展(zhan)(zhan)得(de)到了(le)(le)大(da)(da)力(li)推動。因為(wei)(wei)原有的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)視(shi)(shi)通(tong)(tong)訊傳輸(shu)介質是(shi)(shi)電(dian)(dian)(dian)(dian)纜,電(dian)(dian)(dian)(dian)纜的(de)(de)(de)(de)傳輸(shu)條件并不好(hao)(hao),傳輸(shu)途中(zhong)(zhong)會損(sun)失掉好(hao)(hao)多(duo)(duo)電(dian)(dian)(dian)(dian)視(shi)(shi)信(xin)號(hao),因此近(jin)些年光纜一(yi)出現,就迅速替代了(le)(le)電(dian)(dian)(dian)(dian)纜作(zuo)為(wei)(wei)媒(mei)體傳輸(shu)介質。當前電(dian)(dian)(dian)(dian)視(shi)(shi)媒(mei)體的(de)(de)(de)(de)傳播(bo)(bo)形式主要有三,一(yi)是(shi)(shi)有線電(dian)(dian)(dian)(dian)視(shi)(shi),二是(shi)(shi)衛(wei)星信(xin)號(hao),三是(shi)(shi)網絡電(dian)(dian)(dian)(dian)視(shi)(shi)。其中(zhong)(zhong)有線電(dian)(dian)(dian)(dian)視(shi)(shi)的(de)(de)(de)(de)特點十分獨特:
(1)頻道內容豐富(fu),采用(yong)衛星信號傳(chuan)(chuan)(chuan)輸(shu),無(wu)線網絡傳(chuan)(chuan)(chuan)播(bo),因此(ci)多媒(mei)體音質,畫質都達(da)(da)到了現有技術(shu)的最高水平,能同時傳(chuan)(chuan)(chuan)送多達(da)(da)120套電視節(jie)目。預計未(wei)來可以同時傳(chuan)(chuan)(chuan)播(bo)多達(da)(da)500套電視節(jie)目。
(2)光纜信(xin)號穩定,受干(gan)擾(rao)性(xing)小之又小,播出質量(liang)可(ke)以保證。
(3)光纜的特征可(ke)以將(jiang)信號(hao)雙(shuang)向傳(chuan)輸,不僅可(ke)以連接有線(xian)電(dian)視(shi)(shi),還能(neng)將(jiang)網(wang)絡引入到(dao)電(dian)視(shi)(shi)中來,電(dian)視(shi)(shi)上(shang)可(ke)以點播網(wang)絡節目觀看,擴(kuo)大了電(dian)視(shi)(shi)媒體功能(neng)領域。
3 電子(zi)技(ji)術在電視媒體發展中的作(zuo)用(yong)
3.1 電(dian)子技術的發展提高了媒(mei)體創作與(yu)媒(mei)體接收設(she)備質(zhi)量
電(dian)視媒體(ti)(ti)(ti)的(de)(de)發(fa)展(zhan)(zhan)是(shi)(shi)媒體(ti)(ti)(ti)技術(shu)的(de)(de)整體(ti)(ti)(ti)發(fa)展(zhan)(zhan),環環相扣,都是(shi)(shi)必不可少的(de)(de)。每個環節都是(shi)(shi)為(wei)了(le)將媒體(ti)(ti)(ti)技術(shu)向更高的(de)(de)技術(shu)水(shui)平推進(jin),朝著數(shu)字(zi)化(hua),動力化(hua),智能化(hua)發(fa)展(zhan)(zhan)。電(dian)子元件(jian)的(de)(de)發(fa)展(zhan)(zhan)是(shi)(shi)整個發(fa)展(zhan)(zhan)過程(cheng)的(de)(de)先(xian)決條件(jian),只有基礎設施完備,才能將技術(shu)發(fa)展(zhan)(zhan)推進(jin)到更高的(de)(de)發(fa)展(zhan)(zhan)水(shui)平。創新研發(fa)能力越強,技術(shu)進(jin)步就越大。當(dang)前電(dian)視媒體(ti)(ti)(ti)技術(shu)已(yi)實(shi)現了(le)五個轉變:
(1)電視攝像器(qi)材由攝像管向CCD的轉(zhuan)變。
(2)電(dian)視錄像(xiang)器材(cai)同3/4模(mo)擬(ni)分(fen)量(liang)向1/2模(mo)擬(ni)分(fen)量(liang)轉變;
(3)ENG由分體(ti)式向一體(ti)化轉變(bian);
(4)播(bo)出(chu)方(fang)式從計算機(ji)(ji)控(kong)制(zhi)人工(gong)上帶的半自動化播(bo)出(chu)向計算機(ji)(ji)控(kong)制(zhi)機(ji)(ji)械手上帶的全自動播(bo)出(chu)方(fang)式轉變(bian);
(5)從(cong)模擬播出系(xi)統向數字播出系(xi)統轉變。新技術(shu)還不斷(duan)豐富著(zhu)(zhu)新聞(wen)媒介(jie)的(de)報(bao)道手法(fa),開拓著(zhu)(zhu)新聞(wen)媒介(jie)的(de)業務領域。如利用先進的(de)傳送(song)設備進行現場(chang)報(bao)道。
3.2 電(dian)子技術(shu)拓(tuo)展電(dian)視媒(mei)體功能
技術(shu)(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)發展(zhan)使(shi)得元器件的(de)(de)(de)(de)(de)(de)功能和作用(yong)都得到了很(hen)大程(cheng)度(du)的(de)(de)(de)(de)(de)(de)拓展(zhan),網絡電(dian)(dian)視(shi)(shi)和智能電(dian)(dian)視(shi)(shi)機的(de)(de)(de)(de)(de)(de)出(chu)(chu)現(xian)就是很(hen)好的(de)(de)(de)(de)(de)(de)佐證,利用(yong)技術(shu)(shu)(shu)(shu)進步制造出(chu)(chu)電(dian)(dian)視(shi)(shi)制式之(zhi)間的(de)(de)(de)(de)(de)(de)相互兼容,通過模(mo)擬分量技術(shu)(shu)(shu)(shu)將數字信號間的(de)(de)(de)(de)(de)(de)傳(chuan)輸變得更快,新型的(de)(de)(de)(de)(de)(de)傳(chuan)輸媒(mei)介的(de)(de)(de)(de)(de)(de)使(shi)用(yong)為(wei)(wei)傳(chuan)輸速度(du)提供(gong)了更優質的(de)(de)(de)(de)(de)(de)渠道(dao),在(zai)各(ge)方(fang)面(mian)共同作用(yong)下,我(wo)們(men)才能在(zai)家里享受豐富(fu)多彩的(de)(de)(de)(de)(de)(de)電(dian)(dian)視(shi)(shi)節目,提高(gao)了生活水平。在(zai)電(dian)(dian)視(shi)(shi)節目制作中(zhong),我(wo)們(men)不(bu)再采用(yong)以往的(de)(de)(de)(de)(de)(de)媒(mei)體工作模(mo)式,電(dian)(dian)視(shi)(shi)節目的(de)(de)(de)(de)(de)(de)播(bo)出(chu)(chu)時(shi)間段和組織(zhi)方(fang)式也隨著(zhu)時(shi)代的(de)(de)(de)(de)(de)(de)發展(zhan)在(zai)變化,節目越來越“接地氣”,追求高(gao)收(shou)視(shi)(shi)率,這就需要網絡技術(shu)(shu)(shu)(shu)和電(dian)(dian)視(shi)(shi)技術(shu)(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)多方(fang)面(mian)配(pei)合(he),是的(de)(de)(de)(de)(de)(de)多媒(mei)體技術(shu)(shu)(shu)(shu)更能滿足(zu)人們(men)的(de)(de)(de)(de)(de)(de)日(ri)常需求,由(you)單一(yi)模(mo)式變為(wei)(wei)多樣模(mo)式。
3.3 電子技術的(de)(de)發展對電視新(xin)聞傳播(bo)的(de)(de)有效影(ying)響
電(dian)子技術(shu)的(de)(de)(de)(de)高速發展有(you)效(xiao)(xiao)地(di)拉(la)近時(shi)間(jian)(jian)和空間(jian)(jian)的(de)(de)(de)(de)距離(li)。時(shi)間(jian)(jian)與空間(jian)(jian)不再(zai)是(shi)限(xian)制(zhi)人(ren)們的(de)(de)(de)(de)桎梏,而是(shi)超越了時(shi)空的(de)(de)(de)(de)界限(xian),今天(tian)可以(yi)(yi)收(shou)看昨(zuo)天(tian)的(de)(de)(de)(de)電(dian)視節目,而大規模(mo)的(de)(de)(de)(de)傳播(bo)(bo)特性也(ye)(ye)可以(yi)(yi)坐在家里收(shou)看大洋彼岸的(de)(de)(de)(de)實況(kuang)直播(bo)(bo)。隨(sui)著電(dian)子技術(shu)和無線網絡(luo)傳輸技術(shu)的(de)(de)(de)(de)發展,無論(lun)是(shi)在什(shen)么(me)(me)地(di)方,什(shen)么(me)(me)場(chang)合(he)中都可以(yi)(yi)將現(xian)場(chang)的(de)(de)(de)(de)情況(kuang)真(zhen)實有(you)效(xiao)(xiao)及時(shi)的(de)(de)(de)(de)傳送到(dao)電(dian)視觀眾面(mian)前。另一方面(mian),電(dian)子技術(shu)的(de)(de)(de)(de)以(yi)(yi)展改進(jin)了圖像(xiang)符號。使圖像(xiang)更(geng)清(qing)晰,音質(zhi)更(geng)保(bao)真(zhen),近些年出現(xian)的(de)(de)(de)(de)3D,4D技術(shu)就是(shi)多媒體的(de)(de)(de)(de)進(jin)步,具有(you)強烈(lie)的(de)(de)(de)(de)現(xian)場(chang)感。同時(shi)在字幕(mu)制(zhi)作特效(xiao)(xiao)方面(mian),電(dian)子技術(shu)的(de)(de)(de)(de)發展也(ye)(ye)為其(qi)提供了技術(shu)支(zhi)持(chi)。通過圖像(xiang),音效(xiao)(xiao)與特效(xiao)(xiao)三(san)者結合(he),極大了發揮了電(dian)視新聞的(de)(de)(de)(de)傳播(bo)(bo)效(xiao)(xiao)果(guo)。同時(shi),錄像(xiang)機,攝(she)像(xiang)機的(de)(de)(de)(de)發明和使用,也(ye)(ye)有(you)效(xiao)(xiao)的(de)(de)(de)(de)節約(yue)了人(ren)力和物力的(de)(de)(de)(de),提高了工作效(xiao)(xiao)率(lv)。
參考文獻
[1]顧濤.數(shu)字技術的發展對(dui)電(dian)視媒體的影響研(yan)究[J].大(da)(da)連(lian)理(li)工大(da)(da)學碩(shuo)士畢業論文.
[2]孫彬.消費(fei)電(dian)子技術發(fa)展(zhan)對廣(guang)播(bo)影視新(xin)媒體的影響[J].消費(fei)電(dian)子.
[3]楊輝.對電子(zi)信(xin)息(xi)技術的(de)應用(yong)分析[J].中國新(xin)技術新(xin)產品(pin),2012,12.
[4]張(zhang)向宏,張(zhang)少彤.互聯(lian)網(wang)新技(ji)術(shu)在媒體傳播中(zhong)的(de)應用(yong)[M].北京:清華(hua)大學(xue)出版(ban)社.
篇7
一、高職電子技術教學的重要(yao)性
隨著科學技(ji)術(shu)突飛(fei)猛進地發展(zhan),當(dang)今世界的(de)(de)(de)電(dian)(dian)子(zi)電(dian)(dian)器(qi)技(ji)術(shu)呈(cheng)現(xian)出(chu)一(yi)個(ge)嶄新的(de)(de)(de)局(ju)面:手機(ji)、計算機(ji)等(deng)通訊電(dian)(dian)子(zi)產(chan)品技(ji)術(shu)迅(xun)速發展(zhan);電(dian)(dian)子(zi)電(dian)(dian)器(qi)產(chan)品如家(jia)(jia)用電(dian)(dian)器(qi)、工(gong)業(ye)(ye)控制與檢測儀器(qi)儀表(biao)(biao)、醫(yi)療器(qi)械、汽車(che)工(gong)業(ye)(ye)中(zhong)的(de)(de)(de)車(che)用電(dian)(dian)器(qi),以(yi)及環境檢測儀器(qi)等(deng)已經不(bu)再是(shi)以(yi)前(qian)那種(zhong)機(ji)電(dian)(dian)一(yi)體化設(she)備(bei),而是(shi)以(yi)微型(xing)電(dian)(dian)腦(nao)為中(zhong)心(xin),以(yi)自動控制、信息處理和現(xian)代(dai)網絡技(ji)術(shu)為依(yi)托的(de)(de)(de)智(zhi)能(neng)型(xing)儀器(qi)儀表(biao)(biao)設(she)備(bei)。高智(zhi)能(neng)型(xing)的(de)(de)(de)電(dian)(dian)子(zi)電(dian)(dian)器(qi)產(chan)品得(de)到(dao)前(qian)所未有的(de)(de)(de)廣泛應用,這就使得(de)社會上的(de)(de)(de)各行各業(ye)(ye)以(yi)及每個(ge)家(jia)(jia)庭對電(dian)(dian)子(zi)電(dian)(dian)氣技(ji)術(shu)人員提(ti)出(chu)越來越高的(de)(de)(de)要(yao)求。這些技(ji)術(shu)人員必須具有現(xian)代(dai)化的(de)(de)(de)技(ji)術(shu)知識,同時也要(yao)具備(bei)實際操作技(ji)能(neng)。
這樣的(de)應用型專(zhuan)業人(ren)才才能生(sheng)產出符合人(ren)類需求的(de)電(dian)(dian)子(zi)電(dian)(dian)器產品(pin)。要(yao)培養(yang)(yang)出既牢固掌(zhang)握電(dian)(dian)子(zi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)知(zhi)識(shi)、又具備實(shi)(shi)踐操作能力的(de)電(dian)(dian)子(zi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)人(ren)才,高(gao)職院(yuan)(yuan)校(xiao)承(cheng)擔著不容(rong)推卸(xie)的(de)重要(yao)責任。因為高(gao)職院(yuan)(yuan)校(xiao)要(yao)培養(yang)(yang)生(sheng)產和(he)(he)(he)服(fu)務第(di)一線的(de)高(gao)素質人(ren)才,所以必(bi)須開設電(dian)(dian)子(zi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)專(zhuan)業,承(cheng)擔電(dian)(dian)子(zi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)教(jiao)學(xue)(xue)。隨(sui)著電(dian)(dian)子(zi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)的(de)發展(zhan)日新月異,新技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)和(he)(he)(he)新器件不斷涌現,也開始豐富著電(dian)(dian)子(zi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)課程的(de)教(jiao)學(xue)(xue)內(nei)容(rong)。再加之包括(kuo)現代網絡技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)和(he)(he)(he)多媒(mei)體技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)在內(nei)的(de)教(jiao)學(xue)(xue)手(shou)段和(he)(he)(he)方法的(de)不斷發展(zhan),高(gao)職院(yuan)(yuan)校(xiao)電(dian)(dian)子(zi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)教(jiao)學(xue)(xue)的(de)各方面(mian)條件已然成熟。在電(dian)(dian)子(zi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)教(jiao)學(xue)(xue)中(zhong),教(jiao)師不僅要(yao)傳(chuan)授(shou)學(xue)(xue)生(sheng)必(bi)備的(de)電(dian)(dian)子(zi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)知(zhi)識(shi),更重要(yao)的(de)是培養(yang)(yang)學(xue)(xue)生(sheng)的(de)動手(shou)能力和(he)(he)(he)創新思維,訓練學(xue)(xue)生(sheng)的(de)實(shi)(shi)踐能力,鼓勵學(xue)(xue)生(sheng)將(jiang)理論(lun)與實(shi)(shi)踐相結合,成為全(quan)面(mian)發展(zhan)的(de)電(dian)(dian)子(zi)技(ji)(ji)(ji)術(shu)(shu)(shu)(shu)人(ren)才。
二、高職電子技術教學的(de)現狀
雖然高職電子技術教學(xue)(xue)具有其他學(xue)(xue)科所不能替代(dai)的重要作用,但從目(mu)前(qian)來看,這(zhe)門學(xue)(xue)科的教學(xue)(xue)現狀不盡如人意,主要體現在以下幾點(dian):
(一(yi))實踐教學條件落(luo)后。隨著高等職(zhi)業(ye)教育(yu)的(de)(de)快速(su)發展,不少(shao)學校(xiao)在積極進行(xing)擴校(xiao)和擴招,所以(yi)很(hen)多高職(zhi)院校(xiao)都將有限的(de)(de)經費投入進新(xin)校(xiao)區建設,幾乎沒有多余的(de)(de)資金用于更換(huan)校(xiao)內實驗、實訓設備,所以(yi)不能建立多功能一(yi)體化的(de)(de)專業(ye)實驗室(shi),不能有效鍛煉學生的(de)(de)實驗、實訓能力。
(二)教(jiao)學(xue)內(nei)容單調(diao)重復。現(xian)階段,部分高(gao)職院校的(de)課程安排(pai)沒有細化培養方向,學(xue)生坐(zuo)在(zai)統一(yi)的(de)教(jiao)室中接(jie)受(shou)一(yi)樣的(de)教(jiao)學(xue)內(nei)容,沒有考慮到(dao)學(xue)生的(de)興趣愛好,教(jiao)學(xue)效果可想而知(zhi)。
(三)理(li)(li)論脫離實踐(jian)。教師只(zhi)顧將理(li)(li)論知(zhi)識灌輸給學生,卻沒(mei)有(you)指(zhi)導他們如何用于實踐(jian),學生雖(sui)然知(zhi)道裝接(jie)收音(yin)機(ji)(ji)、電(dian)視機(ji)(ji)等電(dian)子設(she)備的(de)過程和(he)步驟,但(dan)是實際(ji)操作中(zhong)卻無從下手,不知(zhi)所(suo)措,無法做到理(li)(li)論與實踐(jian)有(you)機(ji)(ji)結合,實踐(jian)能(neng)力的(de)培養沒(mei)有(you)落到實處(chu)。
三(san)、如何以培(pei)養實踐能力為(wei)基礎,開展高職電子(zi)技術教(jiao)學(xue)
(一)不斷完善(shan)能(neng)力培(pei)養模式,最大限(xian)度地提(ti)高(gao)實(shi)際能(neng)力培(pei)養效果
現階段,高(gao)(gao)職(zhi)電子技術專(zhuan)業(ye)培(pei)養(yang)(yang)學(xue)生(sheng)(sheng)(sheng)(sheng)實(shi)(shi)(shi)(shi)踐(jian)能(neng)力主要是通過(guo)課(ke)(ke)程設(she)(she)(she)計、課(ke)(ke)內(nei)實(shi)(shi)(shi)(shi)驗(yan)(yan)、課(ke)(ke)堂實(shi)(shi)(shi)(shi)訓(xun)以(yi)及畢(bi)業(ye)論(lun)(lun)(lun)(lun)文(wen)等方(fang)式(shi)完成的(de)(de)。隨著近(jin)些(xie)年來高(gao)(gao)等教(jiao)育(yu)改革(ge)如(ru)火(huo)如(ru)荼地(di)開(kai)(kai)展,高(gao)(gao)等職(zhi)業(ye)教(jiao)育(yu)也得到了長足的(de)(de)發展,在(zai)校(xiao)(xiao)(xiao)生(sheng)(sheng)(sheng)(sheng)數(shu)量急劇增加,學(xue)校(xiao)(xiao)(xiao)的(de)(de)教(jiao)學(xue)資源開(kai)(kai)始變得緊(jin)張(zhang),師資隊伍建設(she)(she)(she)和(he)教(jiao)學(xue)基本建設(she)(she)(she)等幾乎已不(bu)能(neng)滿足高(gao)(gao)職(zhi)擴(kuo)招的(de)(de)需求。所(suo)以(yi),為(wei)(wei)了培(pei)養(yang)(yang)學(xue)生(sheng)(sheng)(sheng)(sheng)的(de)(de)實(shi)(shi)(shi)(shi)踐(jian)能(neng)力,高(gao)(gao)職(zhi)院校(xiao)(xiao)(xiao)必(bi)須(xu)不(bu)斷改善傳(chuan)統(tong)的(de)(de)能(neng)力培(pei)養(yang)(yang)模式(shi)。首先(xian),課(ke)(ke)程設(she)(she)(she)計應(ying)該(gai)(gai)綜合(he)(he)電子技術專(zhuan)業(ye)的(de)(de)所(suo)有(you)基礎知(zhi)識,科學(xue)、合(he)(he)理地(di)選(xuan)擇能(neng)夠體(ti)現出(chu)學(xue)生(sheng)(sheng)(sheng)(sheng)創(chuang)新意識的(de)(de)、開(kai)(kai)發性(xing)強的(de)(de)項(xiang)(xiang)(xiang)目,禁止學(xue)生(sheng)(sheng)(sheng)(sheng)生(sheng)(sheng)(sheng)(sheng)搬硬套地(di)照(zhao)抄照(zhao)搬課(ke)(ke)本知(zhi)識,而應(ying)該(gai)(gai)選(xuan)用(yong)不(bu)同(tong)的(de)(de)靈活的(de)(de)設(she)(she)(she)計方(fang)案;其次,電子技術專(zhuan)業(ye)課(ke)(ke)內(nei)實(shi)(shi)(shi)(shi)驗(yan)(yan)應(ying)該(gai)(gai)減少驗(yan)(yan)證(zheng)性(xing)實(shi)(shi)(shi)(shi)驗(yan)(yan)項(xiang)(xiang)(xiang)目和(he)演示性(xing)實(shi)(shi)(shi)(shi)驗(yan)(yan)項(xiang)(xiang)(xiang)目,為(wei)(wei)學(xue)生(sheng)(sheng)(sheng)(sheng)提供開(kai)(kai)放性(xing)的(de)(de)實(shi)(shi)(shi)(shi)驗(yan)(yan)環境,引導和(he)鼓勵(li)他們(men)自(zi)主設(she)(she)(she)計實(shi)(shi)(shi)(shi)驗(yan)(yan)方(fang)案,并分(fen)(fen)析實(shi)(shi)(shi)(shi)驗(yan)(yan)數(shu)據;再次,在(zai)課(ke)(ke)內(nei)實(shi)(shi)(shi)(shi)訓(xun)方(fang)面,教(jiao)師應(ying)該(gai)(gai)為(wei)(wei)學(xue)生(sheng)(sheng)(sheng)(sheng)選(xuan)擇貼近(jin)生(sheng)(sheng)(sheng)(sheng)產實(shi)(shi)(shi)(shi)際(ji)的(de)(de)項(xiang)(xiang)(xiang)目,讓學(xue)生(sheng)(sheng)(sheng)(sheng)逐步擺脫理論(lun)(lun)(lun)(lun)教(jiao)學(xue)的(de)(de)思想(xiang)束縛,培(pei)養(yang)(yang)他們(men)能(neng)夠以(yi)企業(ye)生(sheng)(sheng)(sheng)(sheng)產的(de)(de)角(jiao)度和(he)眼光(guang)來分(fen)(fen)析問題、解決(jue)問題,為(wei)(wei)他們(men)日后走上社會進行(xing)生(sheng)(sheng)(sheng)(sheng)產實(shi)(shi)(shi)(shi)踐(jian)打下基礎;第(di)四,在(zai)學(xue)生(sheng)(sheng)(sheng)(sheng)的(de)(de)畢(bi)業(ye)論(lun)(lun)(lun)(lun)文(wen)設(she)(she)(she)計環節,學(xue)生(sheng)(sheng)(sheng)(sheng)應(ying)該(gai)(gai)緊(jin)密結合(he)(he)企業(ye)的(de)(de)生(sheng)(sheng)(sheng)(sheng)產實(shi)(shi)(shi)(shi)際(ji)情況,盡力刪除那些(xie)過(guo)分(fen)(fen)理論(lun)(lun)(lun)(lun)化(hua)的(de)(de)題目,使畢(bi)業(ye)論(lun)(lun)(lun)(lun)文(wen)既體(ti)現平(ping)時所(suo)學(xue)的(de)(de)理論(lun)(lun)(lun)(lun)知(zhi)識,又(you)能(neng)體(ti)現所(suo)掌握(wo)的(de)(de)實(shi)(shi)(shi)(shi)踐(jian)技能(neng),做到理論(lun)(lun)(lun)(lun)與實(shi)(shi)(shi)(shi)踐(jian)的(de)(de)有(you)機統(tong)一。
(二)仔細分析企(qi)業工(gong)作(zuo)崗位的要求,確定學(xue)生(sheng)實踐能力的培養(yang)方向
我們都知道高職(zhi)院校培(pei)(pei)養(yang)(yang)的(de)(de)(de)(de)(de)是具有(you)實(shi)踐(jian)(jian)(jian)技(ji)能(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)高素(su)質復合(he)型人才。電子技(ji)術專(zhuan)業(ye)(ye)的(de)(de)(de)(de)(de)學(xue)生(sheng)在畢(bi)業(ye)(ye)以(yi)后主(zhu)要是在電子企(qi)業(ye)(ye)從(cong)事電子設備(bei)操(cao)作(zuo)、電子產(chan)(chan)品裝配(pei)等工(gong)(gong)作(zuo),并參與(yu)到(dao)相關電子產(chan)(chan)品的(de)(de)(de)(de)(de)開發(fa)和測試(shi)工(gong)(gong)作(zuo)中(zhong)去。就業(ye)(ye)范(fan)圍比較寬(kuan)泛(fan)。這些不(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)工(gong)(gong)作(zuo)崗位(wei)對(dui)(dui)學(xue)生(sheng)的(de)(de)(de)(de)(de)實(shi)踐(jian)(jian)(jian)操(cao)作(zuo)能(neng)(neng)(neng)(neng)力(li)要求不(bu)同(tong)(tong)(tong),再(zai)加(jia)之(zhi)學(xue)生(sheng)對(dui)(dui)實(shi)踐(jian)(jian)(jian)能(neng)(neng)(neng)(neng)力(li)的(de)(de)(de)(de)(de)培(pei)(pei)養(yang)(yang)內容有(you)不(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)興趣。所以(yi)高職(zhi)院校在培(pei)(pei)養(yang)(yang)學(xue)生(sheng)實(shi)踐(jian)(jian)(jian)能(neng)(neng)(neng)(neng)力(li)的(de)(de)(de)(de)(de)過程中(zhong),有(you)必要仔細劃(hua)分能(neng)(neng)(neng)(neng)力(li)培(pei)(pei)養(yang)(yang)方(fang)向。如(ru)今(jin),已經(jing)有(you)不(bu)少高職(zhi)院校在進行專(zhuan)業(ye)(ye)課學(xue)習(xi)時,根據學(xue)生(sheng)的(de)(de)(de)(de)(de)實(shi)際情況(kuang)和興趣愛好劃(hua)分了實(shi)踐(jian)(jian)(jian)能(neng)(neng)(neng)(neng)力(li)培(pei)(pei)養(yang)(yang)方(fang)向,例如(ru)電子產(chan)(chan)品維修檢(jian)測、電子產(chan)(chan)品焊接、電子產(chan)(chan)品硬件(jian)設計(ji)、電子產(chan)(chan)品硬件(jian)開發(fa)等方(fang)向。這種(zhong)細分培(pei)(pei)養(yang)(yang)方(fang)向的(de)(de)(de)(de)(de)方(fang)式(shi),不(bu)僅可以(yi)提高學(xue)生(sheng)技(ji)能(neng)(neng)(neng)(neng)培(pei)(pei)養(yang)(yang)的(de)(de)(de)(de)(de)針對(dui)(dui)性,使(shi)學(xue)生(sheng)形(xing)成熟(shu)練的(de)(de)(de)(de)(de)專(zhuan)業(ye)(ye)技(ji)能(neng)(neng)(neng)(neng),并最大(da)限(xian)度地利(li)(li)用實(shi)驗設備(bei)等資源,還能(neng)(neng)(neng)(neng)使(shi)畢(bi)業(ye)(ye)生(sheng)的(de)(de)(de)(de)(de)實(shi)踐(jian)(jian)(jian)能(neng)(neng)(neng)(neng)力(li)形(xing)成合(he)理搭(da)配(pei),有(you)效(xiao)減(jian)少就業(ye)(ye)時人才培(pei)(pei)養(yang)(yang)的(de)(de)(de)(de)(de)同(tong)(tong)(tong)質化現(xian)象,這可以(yi)促使(shi)畢(bi)業(ye)(ye)生(sheng)都能(neng)(neng)(neng)(neng)找準就業(ye)(ye)崗位(wei),并實(shi)現(xian)順(shun)利(li)(li)就業(ye)(ye)。
(三)提供合理(li)的(de)(de)實驗開發環境,不斷(duan)培養(yang)學生(sheng)的(de)(de)專業興趣
諸如電子產(chan)(chan)品(pin)的(de)(de)(de)(de)(de)(de)裝配(pei)、設計和調(diao)試等實(shi)(shi)(shi)(shi)際能(neng)力的(de)(de)(de)(de)(de)(de)培養是(shi)要(yao)(yao)(yao)通過(guo)大量(liang)的(de)(de)(de)(de)(de)(de)課內(nei)實(shi)(shi)(shi)(shi)訓和實(shi)(shi)(shi)(shi)驗(yan)(yan)來(lai)實(shi)(shi)(shi)(shi)現(xian)的(de)(de)(de)(de)(de)(de),如果(guo)只是(shi)單純依靠教(jiao)學(xue)(xue)(xue)計劃所(suo)安排的(de)(de)(de)(de)(de)(de)實(shi)(shi)(shi)(shi)踐(jian)性教(jiao)學(xue)(xue)(xue)環(huan)(huan)(huan)節(jie),是(shi)遠遠不能(neng)達到實(shi)(shi)(shi)(shi)踐(jian)能(neng)力的(de)(de)(de)(de)(de)(de)培養目標(biao)的(de)(de)(de)(de)(de)(de)。為此,教(jiao)師要(yao)(yao)(yao)提(ti)供合理的(de)(de)(de)(de)(de)(de)環(huan)(huan)(huan)境(jing)來(lai)激發(fa)學(xue)(xue)(xue)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)專業興趣。首先,教(jiao)師可以引導學(xue)(xue)(xue)生(sheng)(sheng)利用課余時間來(lai)練習電子產(chan)(chan)品(pin)制(zhi)作(zuo)和焊接,以及(ji)電子產(chan)(chan)品(pin)的(de)(de)(de)(de)(de)(de)軟硬件開(kai)發(fa),以此來(lai)鍛煉他們的(de)(de)(de)(de)(de)(de)專業實(shi)(shi)(shi)(shi)際能(neng)力。其次,高(gao)職(zhi)(zhi)院校要(yao)(yao)(yao)給(gei)學(xue)(xue)(xue)生(sheng)(sheng)提(ti)供適(shi)當的(de)(de)(de)(de)(de)(de)實(shi)(shi)(shi)(shi)驗(yan)(yan)開(kai)發(fa)環(huan)(huan)(huan)境(jing),在(zai)電子儀器儀表(biao)的(de)(de)(de)(de)(de)(de)借用、電子元器件的(de)(de)(de)(de)(de)(de)選(xuan)購(gou),以及(ji)專業實(shi)(shi)(shi)(shi)驗(yan)(yan)室(shi)的(de)(de)(de)(de)(de)(de)開(kai)放(fang)等方面給(gei)予一定的(de)(de)(de)(de)(de)(de)幫助和指導,以此塑造良好的(de)(de)(de)(de)(de)(de)學(xue)(xue)(xue)習氛圍和開(kai)發(fa)環(huan)(huan)(huan)境(jing)。近些年來(lai),全國各(ge)地都(dou)在(zai)如火(huo)如荼地開(kai)展職(zhi)(zhi)業技(ji)能(neng)比(bi)賽(sai)(sai),這些比(bi)賽(sai)(sai)可以促使高(gao)職(zhi)(zhi)院校提(ti)高(gao)辦學(xue)(xue)(xue)質量(liang),樹立(li)學(xue)(xue)(xue)校的(de)(de)(de)(de)(de)(de)品(pin)牌形象,并加快高(gao)職(zhi)(zhi)院校的(de)(de)(de)(de)(de)(de)自身發(fa)展。為了(le)更好地鍛煉學(xue)(xue)(xue)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)實(shi)(shi)(shi)(shi)踐(jian)能(neng)力,高(gao)職(zhi)(zhi)院校要(yao)(yao)(yao)大力鼓勵本校學(xue)(xue)(xue)生(sheng)(sheng)參與各(ge)級職(zhi)(zhi)業技(ji)能(neng)大賽(sai)(sai),既鍛煉了(le)學(xue)(xue)(xue)生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)心理素質,也檢驗(yan)(yan)了(le)他們實(shi)(shi)(shi)(shi)踐(jian)技(ji)能(neng)的(de)(de)(de)(de)(de)(de)培養狀況,由(you)此來(lai)逐步(bu)提(ti)高(gao)高(gao)職(zhi)(zhi)院校人才的(de)(de)(de)(de)(de)(de)培養質量(liang)。
(四(si))嘗試工學(xue)合作培養模式,以此(ci)提高(gao)(gao)電子(zi)技(ji)術專(zhuan)業人才培養質(zhi)量教(jiao)高(gao)(gao)
[2006]16號(hao)文件中明確(que)提出(chu):“高(gao)等(deng)職(zhi)(zhi)業(ye)教(jiao)育應該大力推行與(yu)(yu)生(sheng)(sheng)產勞動和社(she)會實(shi)(shi)踐有機結合(he)(he)的(de)(de)(de)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)習模式(shi)(shi),高(gao)職(zhi)(zhi)教(jiao)育人才(cai)培(pei)(pei)養(yang)模式(shi)(shi)改革(ge)(ge)應該以(yi)工學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)結合(he)(he)為切入(ru)點,調整專業(ye)設(she)置,改革(ge)(ge)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)內容與(yu)(yu)教(jiao)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)方法。同時要(yao)重視學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)校(xiao)內學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)習與(yu)(yu)實(shi)(shi)際(ji)(ji)工作的(de)(de)(de)一(yi)致性,將校(xiao)內考核(he)與(yu)(yu)企業(ye)考核(he)統一(yi)起(qi)來,追求學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)校(xiao)課堂與(yu)(yu)企業(ye)實(shi)(shi)習地點的(de)(de)(de)一(yi)體(ti)化(hua)。”工學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)合(he)(he)作培(pei)(pei)養(yang)模式(shi)(shi)是近些年來出(chu)現的(de)(de)(de)、當前高(gao)職(zhi)(zhi)教(jiao)育研究領域的(de)(de)(de)熱點。它不僅可以(yi)考驗(yan)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)掌握(wo)理論知識(shi)的(de)(de)(de)程(cheng)度,也可以(yi)培(pei)(pei)養(yang)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)的(de)(de)(de)實(shi)(shi)踐能力,不少(shao)高(gao)職(zhi)(zhi)院校(xiao)已(yi)進行了積極的(de)(de)(de)嘗試。對于一(yi)些師資力量較薄弱、實(shi)(shi)驗(yan)實(shi)(shi)訓(xun)條(tiao)件較落(luo)后的(de)(de)(de)高(gao)職(zhi)(zhi)院校(xiao),工學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)結合(he)(he)的(de)(de)(de)人才(cai)培(pei)(pei)養(yang)模式(shi)(shi)不失(shi)為一(yi)條(tiao)捷徑(jing),不但可以(yi)運用企業(ye)、工廠的(de)(de)(de)實(shi)(shi)際(ji)(ji)環境(jing)來培(pei)(pei)養(yang)電子(zi)技(ji)術專業(ye)學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)的(de)(de)(de)實(shi)(shi)踐能力,還可以(yi)保障(zhang)家庭貧困學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)生(sheng)(sheng)順(shun)利完成學(xue)(xue)(xue)(xue)(xue)(xue)(xue)(xue)業(ye)。
(五)實施“雙證書”制,增(zeng)加學生的“含金量”
“雙(shuang)證(zheng)”制(zhi)教(jiao)育是指職(zhi)業(ye)(ye)(ye)(ye)院校按照標準和(he)崗位(wei)的(de)(de)要求組(zu)織教(jiao)學(xue)(xue)(xue)和(he)實訓、實習,使(shi)學(xue)(xue)(xue)校教(jiao)育和(he)生(sheng)產實際緊(jin)密結合(he),強化學(xue)(xue)(xue)生(sheng)實踐能力(li)和(he)職(zhi)業(ye)(ye)(ye)(ye)技能的(de)(de)培養,學(xue)(xue)(xue)生(sheng)在(zai)不延長學(xue)(xue)(xue)制(zhi)的(de)(de)情況下,同時(shi)完成學(xue)(xue)(xue)歷課程和(he)職(zhi)業(ye)(ye)(ye)(ye)技能培訓,經學(xue)(xue)(xue)校和(he)職(zhi)業(ye)(ye)(ye)(ye)資(zi)格鑒定機構考(kao)試鑒定,成績合(he)格并(bing)取得(de)規定學(xue)(xue)(xue)分以(yi)后,在(zai)取得(de)學(xue)(xue)(xue)歷證(zheng)書(shu)(shu)的(de)(de)同時(shi),還可以(yi)得(de)到一(yi)個或(huo)一(yi)個以(yi)上(shang)的(de)(de)職(zhi)業(ye)(ye)(ye)(ye)資(zi)格證(zheng)書(shu)(shu)。有了這些(xie)職(zhi)業(ye)(ye)(ye)(ye)資(zi)格證(zheng)書(shu)(shu),學(xue)(xue)(xue)生(sheng)的(de)(de)“硬件力(li)量”會(hui)大大增強,企業(ye)(ye)(ye)(ye)也(ye)可以(yi)通(tong)過這些(xie)證(zheng)書(shu)(shu)見證(zheng)這些(xie)畢(bi)業(ye)(ye)(ye)(ye)生(sheng)的(de)(de)實力(li),從某角度(du)上(shang)而(er)言,實施“雙(shuang)證(zheng)書(shu)(shu)”制(zhi),也(ye)是對傳統教(jiao)育模式的(de)(de)創新。
篇8
論(lun)文摘要 在(zai)(zai)人類所利(li)用(yong)的(de)(de)(de)能源當中,電(dian)(dian)能是(shi)最(zui)(zui)清潔最(zui)(zui)方(fang)便(bian)的(de)(de)(de);電(dian)(dian)氣(qi)傳動(dong)(dong)無(wu)疑有(you)著很大(da)的(de)(de)(de)意義,隨著電(dian)(dian)力(li)(li)電(dian)(dian)子技術(shu)、計算機技術(shu)以及自(zi)動(dong)(dong)控制技術(shu)的(de)(de)(de)迅速發展,電(dian)(dian)氣(qi)傳動(dong)(dong)技術(shu)也得到了長足(zu)的(de)(de)(de)發展。本文在(zai)(zai)對(dui)大(da)量國內外文獻(xian)分析的(de)(de)(de)基礎(chu)上,總結和論(lun)述了我國在(zai)(zai)電(dian)(dian)力(li)(li)電(dian)(dian)子和電(dian)(dian)力(li)(li)傳動(dong)(dong)系統領域的(de)(de)(de)研究(jiu)現狀。
從學術的(de)(de)角度來看,電(dian)力電(dian)子(zi)技術的(de)(de)主(zhu)要任(ren)務(wu)是(shi)研究電(dian)力電(dian)子(zi)器件(功率半導體)設備,轉(zhuan)換器拓(tuo)撲結構(gou),控(kong)制(zhi)和(he)電(dian)力電(dian)子(zi)應用(yong),實現電(dian)力和(he)磁場(chang)的(de)(de)能量轉(zhuan)換、控(kong)制(zhi)、傳輸和(he)存儲,以便實現合理和(he)有效使用(yong)的(de)(de)各種形式(shi)的(de)(de)能源,高品(pin)質的(de)(de)人(ren)力的(de)(de)電(dian)力和(he)磁場(chang)的(de)(de)能量。
1 電力(li)電子的研究方向
就(jiu)目前情況(kuang)而(er)言(yan),我國電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)的(de)(de)研(yan)(yan)究(jiu)(jiu)(jiu)(jiu)范圍與研(yan)(yan)究(jiu)(jiu)(jiu)(jiu)內(nei)容主要(yao)(yao)包(bao)括:1)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)元(yuan)器(qi)件及功率(lv)集(ji)成(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)路;2)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變換器(qi)技(ji)術(shu)(shu)的(de)(de)研(yan)(yan)究(jiu)(jiu)(jiu)(jiu)主要(yao)(yao)包(bao)括新(xin)(xin)的(de)(de)或(huo)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)能(neng)源(yuan)的(de)(de)節約和(he)新(xin)(xin)能(neng)源(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi),軍事和(he)空間應(ying)用(yong)等(deng)作為特殊(shu)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)轉換器(qi)技(ji)術(shu)(shu)的(de)(de)智能(neng)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)變換器(qi)技(ji)術(shu)(shu),控制電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)系統(tong)(tong)和(he)計算機仿真(zhen)建模;3)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)技(ji)術(shu)(shu)的(de)(de)應(ying)用(yong),其(qi)研(yan)(yan)究(jiu)(jiu)(jiu)(jiu)內(nei)容包(bao)括超高功率(lv)轉換器(qi),在能(neng)源(yuan)效(xiao)率(lv),可再(zai)生能(neng)源(yuan)發電(dian)(dian)(dian)(dian)(dian)(dian),鋼鐵,冶金,電(dian)(dian)(dian)(dian)(dian)(dian)力(li),電(dian)(dian)(dian)(dian)(dian)(dian)力(li)牽引,船舶推進應(ying)用(yong),電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)系統(tong)(tong)的(de)(de)信(xin)息(xi)化(hua)和(he)網絡;電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)系統(tong)(tong)的(de)(de)故障分析(xi)和(he)可靠性(xing)(xing);復雜的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)系統(tong)(tong)的(de)(de)穩定性(xing)(xing)和(he)適應(ying)性(xing)(xing);4)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)系統(tong)(tong)集(ji)成(cheng),其(qi)研(yan)(yan)究(jiu)(jiu)(jiu)(jiu)內(nei)容包(bao)括標(biao)準化(hua)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)模塊;單(dan)芯片和(he)多芯片系統(tong)(tong)設計,集(ji)成(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)系統(tong)(tong)的(de)(de)穩定性(xing)(xing)和(he)可靠性(xing)(xing)。
2 我國(guo)電(dian)力(li)電(dian)子發展(zhan)中存(cun)在(zai)的(de)問題
當前(qian)的(de)(de)(de)主要問(wen)題是(shi):中(zhong)國(guo)(guo)(guo)的(de)(de)(de)電(dian)力(li)電(dian)子產(chan)品(pin)(pin)和(he)(he)設(she)備目前(qian)生(sheng)產(chan)的(de)(de)(de)大部分(fen)是(shi)也主要是(shi)晶(jing)閘管,雖然它可以創造一(yi)些高科技電(dian)子產(chan)品(pin)(pin)和(he)(he)電(dian)氣設(she)備,但他們都使用電(dian)力(li)電(dian)子外國(guo)(guo)(guo)生(sheng)產(chan)設(she)備和(he)(he)多組分(fen)組裝集成的(de)(de)(de)制(zhi)造方法,尤其是(shi)先進(jin)的(de)(de)(de)全(quan)控型電(dian)力(li)電(dian)子器件(jian)全(quan)部依賴(lai)進(jin)口,而許多關(guan)系到(dao)國(guo)(guo)(guo)民經濟和(he)(he)國(guo)(guo)(guo)家安(an)全(quan),在(zai)(zai)一(yi)些關(guan)鍵(jian)(jian)領域(yu)的(de)(de)(de)核心技術(shu),軟件(jian),硬件(jian)和(he)(he)關(guan)鍵(jian)(jian)設(she)備,我(wo)國(guo)(guo)(guo)的(de)(de)(de)外資控制(zhi)和(he)(he)封鎖。特別是(shi)在(zai)(zai)關(guan)系國(guo)(guo)(guo)民經濟和(he)(he)國(guo)(guo)(guo)家安(an)全(quan),更多先進(jin)水平(ping)的(de)(de)(de)核心技術(shu)差(cha)距的(de)(de)(de)關(guan)鍵(jian)(jian)領域(yu),這種情況正在(zai)(zai)迅速變化的(de)(de)(de)挑(tiao)戰和(he)(he)我(wo)們的(de)(de)(de)道德律令。
在過去,雖然我國(guo)國(guo)民(min)經濟的(de)各個部門,先后(hou)引(yin)進(jin)了國(guo)外先進(jin)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu),已開始(shi)注意(yi)到(dao)國(guo)內突出的(de)問題(ti),從(cong)表面(mian)上看,雖然對引(yin)進(jin)技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)的(de)絕大多數可(ke)以(yi)在幾年后(hou)達到(dao)國(guo)產(chan)化率70%的(de)要求,但只要仔細分析,不(bu)難(nan)發(fa)現,并最終(zhong)拒絕外國(guo)公司轉(zhuan)讓技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)和關(guan)鍵部件,都涉及到(dao)高(gao)科技(ji)(ji)(ji)(ji)的(de)電力(li)電子技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)和動力(li)傳動產(chan)品在核心技(ji)(ji)(ji)(ji)術(shu)(shu)(shu)。
目前(qian)國外和問題的主要區別(bie)是:電力電子(zi)器(qi)件的全面(mian)控(kong)(kong)制,不能(neng)制造國內制造的高功率轉換(huan)器(qi),低技術(shu)(shu),設備(bei)可靠性差,電力電子(zi)數字控(kong)(kong)制技術(shu)(shu)水平仍處于初級(ji)階段;應用程序的控(kong)(kong)制技術(shu)(shu)和系統(tong)控(kong)(kong)制軟件的水平較(jiao)低;缺乏經驗的重大項目等。高性能(neng)高功率轉換(huan)器(qi)設備(bei)幾乎全部從國外進口。
3 電(dian)力傳(chuan)動系統的發展(zhan)現狀分析
目前(qian)我國電(dian)力(li)傳(chuan)動(dong)(dong)(dong)系(xi)統的(de)(de)(de)研究主(zhu)要(yao)圍(wei)繞交(jiao)流(liu)(liu)(liu)(liu)轉動(dong)(dong)(dong)系(xi)統展(zhan)開,隨著交(jiao)流(liu)(liu)(liu)(liu)電(dian)動(dong)(dong)(dong)機(ji)(ji)調(diao)(diao)速(su)理論的(de)(de)(de)突破和調(diao)(diao)速(su)裝置(主(zhu)要(yao)是變頻(pin)器(qi)(qi))性能的(de)(de)(de)完(wan)善,電(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)(de)(de)調(diao)(diao)速(su)從直流(liu)(liu)(liu)(liu)發(fa)電(dian)機(ji)(ji)-電(dian)動(dong)(dong)(dong)機(ji)(ji)組調(diao)(diao)速(su)、晶(jing)閘(zha)管(guan)可控(kong)(kong)整流(liu)(liu)(liu)(liu)器(qi)(qi),直流(liu)(liu)(liu)(liu)調(diao)(diao)壓(ya)調(diao)(diao)速(su)逐步發(fa)展(zhan)到交(jiao)流(liu)(liu)(liu)(liu)電(dian)動(dong)(dong)(dong)機(ji)(ji)變頻(pin)調(diao)(diao)速(su)。交(jiao)流(liu)(liu)(liu)(liu)傳(chuan)動(dong)(dong)(dong)系(xi)統之(zhi)所以發(fa)展(zhan)得如(ru)此迅速(su),和一些關鍵性技(ji)術的(de)(de)(de)突破性進展(zhan)有關。它們是功率半導體器(qi)(qi)件(包(bao)括半控(kong)(kong)型和全控(kong)(kong)型)的(de)(de)(de)制(zhi)造技(ji)術、基于電(dian)力(li)電(dian)子電(dian)路(lu)(lu)的(de)(de)(de)電(dian)力(li)變換技(ji)術、交(jiao)流(liu)(liu)(liu)(liu)電(dian)動(dong)(dong)(dong)機(ji)(ji)控(kong)(kong)制(zhi)技(ji)術以及微(wei)型計算機(ji)(ji)和大規模集(ji)成電(dian)路(lu)(lu)為基礎的(de)(de)(de)全數(shu)字化控(kong)(kong)制(zhi)技(ji)術。為了進一步提高交(jiao)流(liu)(liu)(liu)(liu)傳(chuan)動(dong)(dong)(dong)系(xi)統的(de)(de)(de)性能,國內有關研究工作正(zheng)圍(wei)繞以下幾個方(fang)面展(zhan)開:
1)輸(shu)入電流(liu)為正(zheng)弦和(he)四象限運行開辟了(le)新的途(tu)徑
高(gao)性(xing)能交(jiao)(jiao)流驅動系統電壓型PWM逆(ni)變(bian)器(qi)中的(de)(de)(de)(de)(de)應用(yong)日益(yi)廣泛,PWM技術的(de)(de)(de)(de)(de)研究更(geng)深入。 PWM功(gong)率(lv)(lv)半導體器(qi)件采用(yong)高(gao)頻(pin)開啟和(he)(he)關閉(bi),成(cheng)為一個(ge)(ge)在(zai)一定(ding)寬度的(de)(de)(de)(de)(de)電壓脈沖序列法律的(de)(de)(de)(de)(de)變(bian)化,為了實現(xian)頻(pin)率(lv)(lv),變(bian)壓器(qi),有效地(di)控(kong)制和(he)(he)消除諧(xie)波的(de)(de)(de)(de)(de)直流電壓。 PWM技術可分為三類:正(zheng)(zheng)(zheng)弦PWM,優化PWM及隨機PWM。正(zheng)(zheng)(zheng)弦PWM的(de)(de)(de)(de)(de)電壓,電流和(he)(he)磁通正(zheng)(zheng)(zheng)弦PWM計劃(hua)的(de)(de)(de)(de)(de)目標(biao)包括。正(zheng)(zheng)(zheng)弦PWM普(pu)遍提高(gao)功(gong)率(lv)(lv)器(qi)件的(de)(de)(de)(de)(de)開關頻(pin)率(lv)(lv)將是一個(ge)(ge)非常出色(se)的(de)(de)(de)(de)(de)表(biao)現(xian),在(zai)中小功(gong)率(lv)(lv)交(jiao)(jiao)流驅動系統等被廣泛使(shi)用(yong)。但為大(da)容量(liang)的(de)(de)(de)(de)(de)電源轉(zhuan)換設備(bei),高(gao)開關頻(pin)率(lv)(lv)將導致大(da)的(de)(de)(de)(de)(de)開關損失,以及高(gao)功(gong)率(lv)(lv)設備(bei),如GTO的(de)(de)(de)(de)(de)開關頻(pin)率(lv)(lv)仍不做的(de)(de)(de)(de)(de)非常高(gao)的(de)(de)(de)(de)(de)在(zai)這(zhe)種情況下,在(zai)最佳(jia)的(de)(de)(de)(de)(de)PWM技術只是滿足的(de)(de)(de)(de)(de)需求該設備(bei)。
2)應用矢量控制技術(shu)、直接轉(zhuan)矩控制技術(shu)及現代控制理論
交(jiao)流(liu)電機(ji)(ji)交(jiao)流(liu)驅動系(xi)(xi)(xi)統(tong)是一(yi)個(ge)多變(bian)(bian)(bian)量(liang)、非線性(xing)(xing)、強耦合、時變(bian)(bian)(bian)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)對象,變(bian)(bian)(bian)頻(pin)調速控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi),電機(ji)(ji)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)的(de)(de)(de)(de)(de)穩定(ding)狀(zhuang)態方(fang)程的(de)(de)(de)(de)(de)研究動態控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)非常(chang)令人(ren)滿意(yi)的(de)(de)(de)(de)(de)結果的(de)(de)(de)(de)(de)特點。 70年代初(chu)提(ti)出研究交(jiao)流(liu)電機(ji)(ji)的(de)(de)(de)(de)(de)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)過(guo)程的(de)(de)(de)(de)(de)動態,不僅(jin)要控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)每個(ge)變(bian)(bian)(bian)量(liang)的(de)(de)(de)(de)(de)振幅,而控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)的(de)(de)(de)(de)(de)階段,為了實(shi)現交(jiao)流(liu)電機(ji)(ji)磁(ci)通和轉(zhuan)矩的(de)(de)(de)(de)(de)解耦矢量(liang)變(bian)(bian)(bian)換方(fang)法,促使高(gao)(gao)性(xing)(xing)能(neng)(neng)(neng)交(jiao)流(liu)驅動系(xi)(xi)(xi)統(tong)逐漸向實(shi)際使用(yong)(yong)。高(gao)(gao)動態性(xing)(xing)能(neng)(neng)(neng)的(de)(de)(de)(de)(de)電流(liu)矢量(liang)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)變(bian)(bian)(bian)頻(pin)器(qi)已成功(gong)應(ying)用(yong)(yong)于軋機(ji)(ji)主傳動,電力牽引系(xi)(xi)(xi)統(tong)和數控(kong)(kong)(kong)(kong)(kong)(kong)(kong)機(ji)(ji)床。此外,為了解決系(xi)(xi)(xi)統(tong)的(de)(de)(de)(de)(de)復(fu)雜性(xing)(xing)和控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)精度之間的(de)(de)(de)(de)(de)矛盾(dun),但也提(ti)出一(yi)個(ge)新的(de)(de)(de)(de)(de)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)方(fang)法,如直接轉(zhuan)矩控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi),方(fang)向控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)電壓,特別是與微處理(li)器(qi)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)技(ji)術(shu)(shu),現代控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)理(li)論在各種控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)方(fang)法也得到(dao)了應(ying)用(yong)(yong),如二次型性(xing)(xing)能(neng)(neng)(neng)指標最優控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)和雙位(wei)模擬調節器(qi)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi),可以(yi)提(ti)高(gao)(gao)系(xi)(xi)(xi)統(tong)的(de)(de)(de)(de)(de)動態性(xing)(xing)能(neng)(neng)(neng),滑(滑模)變(bian)(bian)(bian)結構(gou)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)可以(yi)提(ti)高(gao)(gao)系(xi)(xi)(xi)統(tong)的(de)(de)(de)(de)(de)魯棒性(xing)(xing),狀(zhuang)態觀(guan)測(ce)器(qi)和卡爾曼濾波器(qi)可以(yi)得到(dao)狀(zhuang)態信息不能(neng)(neng)(neng)測(ce)量(liang),自適應(ying)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)能(neng)(neng)(neng)夠全面提(ti)高(gao)(gao)系(xi)(xi)(xi)統(tong)的(de)(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)(neng)。此外,智能(neng)(neng)(neng)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)技(ji)術(shu)(shu),如模糊控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi),神經網絡控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi),也開始在交(jiao)流(liu)變(bian)(bian)(bian)頻(pin)調速驅動系(xi)(xi)(xi)統(tong)用(yong)(yong)于提(ti)高(gao)(gao)控(kong)(kong)(kong)(kong)(kong)(kong)(kong)制(zhi)精度和魯棒性(xing)(xing)。
3)廣泛應(ying)用微電子技術
隨著(zhu)微電(dian)(dian)子技術的(de)發展,數(shu)字式控(kong)(kong)制(zhi)處(chu)(chu)理(li)(li)(li)芯片的(de)運(yun)算(suan)(suan)能(neng)力和可(ke)靠性(xing)(xing)得(de)到很大(da)提高(gao)(gao),這使得(de)全數(shu)字化(hua)控(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)取代以(yi)前的(de)模擬器件(jian)控(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)成(cheng)為可(ke)能(neng)。目(mu)前適(shi)于交(jiao)流(liu)傳動(dong)(dong)系(xi)(xi)統(tong)(tong)的(de)微處(chu)(chu)理(li)(li)(li)器有單片機、數(shu)字信號處(chu)(chu)理(li)(li)(li)器(Digital Signal Processor——DSP)、專用集成(cheng)電(dian)(dian)路(Application Specific Integrated Circuit——ASIC)等。其(qi)中,高(gao)(gao)性(xing)(xing)能(neng)的(de)計算(suan)(suan)機結構形(xing)式采用超高(gao)(gao)速緩沖儲存器、多(duo)總線(xian)結構、流(liu)水線(xian)結構和多(duo)處(chu)(chu)理(li)(li)(li)器結構等。核心控(kong)(kong)制(zhi)算(suan)(suan)法(fa)的(de)實時完成(cheng)、功率器件(jian)驅動(dong)(dong)信號的(de)產生以(yi)及系(xi)(xi)統(tong)(tong)的(de)監控(kong)(kong)、保護功能(neng)都可(ke)以(yi)通過微處(chu)(chu)理(li)(li)(li)器實現,為交(jiao)流(liu)傳動(dong)(dong)系(xi)(xi)統(tong)(tong)的(de)控(kong)(kong)制(zhi)提供很大(da)的(de)靈活(huo)性(xing)(xing),且控(kong)(kong)制(zhi)器的(de)硬(ying)件(jian)電(dian)(dian)路標準(zhun)化(hua)程度高(gao)(gao),成(cheng)本低,使得(de)微處(chu)(chu)理(li)(li)(li)器組(zu)成(cheng)的(de)全數(shu)字化(hua)控(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)達到了較高(gao)(gao)的(de)性(xing)(xing)能(neng)價格比(bi)。
4 結論
雖然我國電(dian)力電(dian)子與電(dian)力系統(tong)傳動(dong)系統(tong)技術得(de)到了長(chang)足的發展,但與發達國家(jia)相(xiang)比仍然存在較大(da)差距,許多(duo)關鍵(jian)技術有(you)待突破,關鍵(jian)部件還長(chang)期(qi)依賴進(jin)口(kou)的局面還沒有(you)打(da)破。
參考文獻
篇9
關鍵詞:汽車電(dian)子;電(dian)力電(dian)子;教學改革
作(zuo)者簡介:吳曉(xiao)剛(1981-),男,黑(hei)(hei)龍(long)江哈(ha)爾濱人,哈(ha)爾濱理工(gong)(gong)大(da)學(xue)電(dian)氣(qi)與電(dian)子工(gong)(gong)程學(xue)院,副(fu)教授;周美蘭(1962-),女,黑(hei)(hei)龍(long)江哈(ha)爾濱人,哈(ha)爾濱理工(gong)(gong)大(da)學(xue)電(dian)氣(qi)與電(dian)子工(gong)(gong)程學(xue)院,教授。(黑(hei)(hei)龍(long)江 哈(ha)爾濱 150080)
基金項(xiang)目:本文系黑龍江(jiang)省高等教育教學改革項(xiang)目(項(xiang)目編(bian)號(hao):JG2201201107)、哈爾濱(bin)理(li)工大(da)學高等教育研究(jiu)(jiu)重點項(xiang)目(項(xiang)目編(bian)號(hao):A201200004)的研究(jiu)(jiu)成果(guo)。
中(zhong)圖(tu)分類(lei)號(hao):G642.0 文(wen)獻標識(shi)碼:A 文(wen)章編號(hao):1007-0079(2013)28-0098-02
隨(sui)著汽(qi)(qi)(qi)車(che)(che)(che)產(chan)業的(de)(de)(de)發展,電(dian)子(zi)技術(shu)在汽(qi)(qi)(qi)車(che)(che)(che)上的(de)(de)(de)應用(yong)已(yi)成(cheng)(cheng)為汽(qi)(qi)(qi)車(che)(che)(che)設計(ji)研究部門考慮汽(qi)(qi)(qi)車(che)(che)(che)結構革新的(de)(de)(de)重(zhong)要原因。在國外,平均每輛汽(qi)(qi)(qi)車(che)(che)(che)上的(de)(de)(de)電(dian)子(zi)裝置在整車(che)(che)(che)成(cheng)(cheng)本中占(zhan)20%~25%,一些豪華轎車(che)(che)(che)上裝有40多(duo)個(ge)微處理器,有的(de)(de)(de)汽(qi)(qi)(qi)車(che)(che)(che)電(dian)子(zi)產(chan)品甚至占(zhan)整車(che)(che)(che)成(cheng)(cheng)本的(de)(de)(de)50%以上。許(xu)多(duo)汽(qi)(qi)(qi)車(che)(che)(che)制造商都認為,增加汽(qi)(qi)(qi)車(che)(che)(che)電(dian)子(zi)裝備的(de)(de)(de)數量(liang),促(cu)進(jin)汽(qi)(qi)(qi)車(che)(che)(che)電(dian)子(zi)化是奪取未來(lai)汽(qi)(qi)(qi)車(che)(che)(che)市場的(de)(de)(de)有效手段(duan)。[1]
在(zai)對(dui)汽(qi)車(che)電(dian)子(zi)技(ji)術(shu)的(de)教(jiao)(jiao)(jiao)學研(yan)究(jiu)中,文(wen)獻(xian)[2]提出優化“汽(qi)車(che)電(dian)子(zi)與(yu)控(kong)(kong)制”配置課(ke)程(cheng)(cheng)(cheng)的(de)內容(rong)、改革(ge)(ge)結構(gou)體(ti)系、改革(ge)(ge)教(jiao)(jiao)(jiao)學方(fang)法和(he)(he)手段、加強實(shi)(shi)(shi)驗(yan)(yan)(yan)建設(she)和(he)(he)課(ke)程(cheng)(cheng)(cheng)設(she)計環節(jie)等(deng)改革(ge)(ge)思路(lu)。文(wen)獻(xian)[3]分析了“汽(qi)車(che)電(dian)子(zi)控(kong)(kong)制技(ji)術(shu)”課(ke)程(cheng)(cheng)(cheng)在(zai)理論教(jiao)(jiao)(jiao)學和(he)(he)實(shi)(shi)(shi)踐(jian)(jian)教(jiao)(jiao)(jiao)學方(fang)面的(de)問題,提出了靈活多樣的(de)理論教(jiao)(jiao)(jiao)學改革(ge)(ge)方(fang)案和(he)(he)采(cai)用(yong)(yong)項(xiang)目教(jiao)(jiao)(jiao)學法等(deng)加強實(shi)(shi)(shi)踐(jian)(jian)環節(jie)教(jiao)(jiao)(jiao)學的(de)建議。文(wen)獻(xian)[4]介紹了汽(qi)車(che)電(dian)子(zi)控(kong)(kong)制技(ji)術(shu)課(ke)程(cheng)(cheng)(cheng)精品實(shi)(shi)(shi)驗(yan)(yan)(yan)項(xiang)目的(de)設(she)計思想(xiang)、主要環節(jie)及具體(ti)實(shi)(shi)(shi)踐(jian)(jian)。文(wen)獻(xian)[5]將虛(xu)擬(ni)儀器LabVIEW軟(ruan)件(jian)(jian)應用(yong)(yong)于汽(qi)車(che)電(dian)子(zi)技(ji)術(shu)綜(zong)合性(xing)和(he)(he)設(she)計性(xing)虛(xu)擬(ni)實(shi)(shi)(shi)驗(yan)(yan)(yan)中,并(bing)進行了實(shi)(shi)(shi)驗(yan)(yan)(yan)教(jiao)(jiao)(jiao)學的(de)實(shi)(shi)(shi)踐(jian)(jian)。文(wen)獻(xian)[6]開(kai)發(fa)了汽(qi)車(che)電(dian)子(zi)控(kong)(kong)制系統實(shi)(shi)(shi)驗(yan)(yan)(yan)教(jiao)(jiao)(jiao)學所(suo)需(xu)要的(de)嵌入式系統,完成了實(shi)(shi)(shi)驗(yan)(yan)(yan)箱硬件(jian)(jian)及教(jiao)(jiao)(jiao)學實(shi)(shi)(shi)驗(yan)(yan)(yan)所(suo)需(xu)的(de)支撐軟(ruan)件(jian)(jian),并(bing)在(zai)此(ci)基礎上開(kai)展了教(jiao)(jiao)(jiao)學實(shi)(shi)(shi)踐(jian)(jian)。文(wen)獻(xian)[7]介紹了在(zai)電(dian)子(zi)信息工程(cheng)(cheng)(cheng)專業開(kai)設(she)汽(qi)車(che)電(dian)子(zi)系列特色(se)課(ke)程(cheng)(cheng)(cheng)的(de)研(yan)究(jiu)。
在汽(qi)(qi)車(che)(che)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)中(zhong),涉(she)及(ji)到(dao)電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)技(ji)術的(de)內容(rong)通常(chang)稱為(wei)(wei)汽(qi)(qi)車(che)(che)電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)技(ji)術,并(bing)且成(cheng)為(wei)(wei)了(le)(le)電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)技(ji)術的(de)重(zhong)要分支。哈(ha)爾濱理工(gong)(gong)大學(以下(xia)簡稱“我校”)電(dian)(dian)(dian)(dian)(dian)氣工(gong)(gong)程及(ji)其自動(dong)(dong)(dong)(dong)化專(zhuan)業下(xia)的(de)電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)方(fang)(fang)向(xiang),在汽(qi)(qi)車(che)(che)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)研(yan)(yan)究上已有(you)了(le)(le)十幾年的(de)基(ji)(ji)礎。在依托汽(qi)(qi)車(che)(che)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)驅(qu)動(dong)(dong)(dong)(dong)控制(zhi)與系統(tong)(tong)集成(cheng)教育部工(gong)(gong)程研(yan)(yan)究中(zhong)心(xin)(xin)和(he)黑龍江汽(qi)(qi)車(che)(che)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)技(ji)術研(yan)(yan)究中(zhong)心(xin)(xin)科(ke)研(yan)(yan)基(ji)(ji)地(di)的(de)基(ji)(ji)礎上,形成(cheng)了(le)(le)以新(xin)能(neng)源(yuan)汽(qi)(qi)車(che)(che)動(dong)(dong)(dong)(dong)力(li)系統(tong)(tong)控制(zhi)和(he)汽(qi)(qi)車(che)(che)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)驅(qu)動(dong)(dong)(dong)(dong)控制(zhi)為(wei)(wei)特(te)(te)色(se)的(de)研(yan)(yan)究方(fang)(fang)向(xiang),并(bing)培(pei)養了(le)(le)大量的(de)碩(shuo)士研(yan)(yan)究生和(he)博士。因(yin)此,為(wei)(wei)了(le)(le)在本(ben)(ben)科(ke)教學中(zhong)體現我校電(dian)(dian)(dian)(dian)(dian)氣工(gong)(gong)程及(ji)其自動(dong)(dong)(dong)(dong)化專(zhuan)業的(de)辦學特(te)(te)色(se),結合在汽(qi)(qi)車(che)(che)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)方(fang)(fang)向(xiang)上的(de)研(yan)(yan)究成(cheng)果,在2010年制(zhi)定的(de)電(dian)(dian)(dian)(dian)(dian)氣工(gong)(gong)程及(ji)其自動(dong)(dong)(dong)(dong)化專(zhuan)業電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)方(fang)(fang)向(xiang)本(ben)(ben)科(ke)生培(pei)養方(fang)(fang)案中(zhong),特(te)(te)別增設(she)了(le)(le)“汽(qi)(qi)車(che)(che)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)技(ji)術”專(zhuan)業方(fang)(fang)向(xiang)選(xuan)修(xiu)課(ke)。本(ben)(ben)文以“汽(qi)(qi)車(che)(che)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)(zi)技(ji)術”課(ke)程作為(wei)(wei)研(yan)(yan)究和(he)實(shi)踐(jian)對象,通過課(ke)程結構優化設(she)置和(he)考(kao)核方(fang)(fang)式改革,結合現場教學和(he)研(yan)(yan)究性教學的(de)教學方(fang)(fang)法,實(shi)現具有(you)特(te)(te)色(se)的(de)專(zhuan)業選(xuan)修(xiu)課(ke)教學。
一(yi)、“汽車電子(zi)技術”課程結構
“汽車(che)(che)電(dian)(dian)子技術”課(ke)(ke)(ke)程(cheng)開設(she)在大(da)學(xue)(xue)四年級(ji)上學(xue)(xue)期,為專(zhuan)業(ye)選修(xiu)課(ke)(ke)(ke)程(cheng),2學(xue)(xue)分(fen)(fen),共32學(xue)(xue)時(shi)(shi)。其中理論(lun)教(jiao)學(xue)(xue)22學(xue)(xue)時(shi)(shi),實踐教(jiao)學(xue)(xue)10學(xue)(xue)時(shi)(shi)。根據電(dian)(dian)氣工程(cheng)及其自動化(hua)專(zhuan)業(ye)的基礎(chu)課(ke)(ke)(ke)程(cheng)和平臺課(ke)(ke)(ke)程(cheng)設(she)置,結(jie)合汽車(che)(che)電(dian)(dian)子技術的主(zhu)要特點,“汽車(che)(che)電(dian)(dian)子技術”課(ke)(ke)(ke)程(cheng)的理論(lun)教(jiao)學(xue)(xue)可分(fen)(fen)為6個(ge)模塊,如圖1所示。
在“汽(qi)(qi)車(che)電(dian)(dian)子(zi)技術”課的(de)(de)理論教(jiao)學環節中,第一(yi)部分,先介紹(shao)汽(qi)(qi)車(che)電(dian)(dian)子(zi)的(de)(de)基本概念,回(hui)顧汽(qi)(qi)車(che)電(dian)(dian)子(zi)技術的(de)(de)發(fa)展歷史,通過(guo)實(shi)例分析介紹(shao)汽(qi)(qi)車(che)電(dian)(dian)子(zi)對汽(qi)(qi)車(che)安全(quan)與(yu)節能的(de)(de)影(ying)響,結合電(dian)(dian)氣工(gong)程及(ji)其自動化(hua)專業的(de)(de)相關知(zhi)識,講述汽(qi)(qi)車(che)電(dian)(dian)子(zi)與(yu)電(dian)(dian)力電(dian)(dian)子(zi)的(de)(de)關系。
第二部分,介紹(shao)汽(qi)車電(dian)(dian)子技術(shu)中常用(yong)的器件。包括光電(dian)(dian)、霍爾、電(dian)(dian)阻等各類傳感器,常用(yong)于汽(qi)車電(dian)(dian)子控制系統中的單片機選型及選用(yong)依據,汽(qi)車電(dian)(dian)子控制系統中所用(yong)的交直流電(dian)(dian)機、電(dian)(dian)磁閥等執(zhi)行(xing)器件的工作原理和控制方(fang)法。
第三部分,在以上介紹(shao)的基礎上,著重(zhong)介紹(shao)汽車(che)變速器(qi)電控、ABS系統(tong)、動力轉向電控等汽車(che)電子控制(zhi)系統(tong)的設(she)計方法(fa)(fa),主要內容包括電控系統(tong)開發遵循的標準(zhun)、硬件電路設(she)計和軟件編程方法(fa)(fa),特(te)別強調(diao)目前汽車(che)電子控制(zhi)系統(tong)中所(suo)用的V流程開發模式。
第(di)四(si)部(bu)分(fen)(fen),結(jie)合新能源汽(qi)(qi)車(che)(che)的(de)熱點問題,充分(fen)(fen)發(fa)揮電(dian)氣(qi)工程及其(qi)自動(dong)化(hua)專(zhuan)業知(zhi)識在電(dian)動(dong)汽(qi)(qi)車(che)(che)方面的(de)運(yun)用。本(ben)門課與目前車(che)(che)輛工程專(zhuan)業所開設的(de)“汽(qi)(qi)車(che)(che)電(dian)子技術”不(bu)同之處(chu)在于,省(sheng)去了傳統以發(fa)動(dong)機(ji)作為主導(dao)的(de)汽(qi)(qi)車(che)(che)動(dong)力(li)系統控制(zhi)部(bu)分(fen)(fen),強(qiang)化(hua)了電(dian)驅動(dong)系統的(de)匹配(pei)與設計(ji)部(bu)分(fen)(fen)。該部(bu)分(fen)(fen)內容除了包含(han)對于汽(qi)(qi)車(che)(che)動(dong)力(li)系統設計(ji)方法(fa)和匹配(pei)規律(lv)的(de)介紹外,還增加了對于電(dian)動(dong)汽(qi)(qi)車(che)(che)動(dong)力(li)系統控制(zhi)的(de)一般方法(fa)介紹。
第五部(bu)分(fen),介紹汽車(che)(che)電(dian)(dian)(dian)器(qi)系(xi)(xi)(xi)統,包括(kuo)汽車(che)(che)儀表系(xi)(xi)(xi)統、燈光照明(ming)系(xi)(xi)(xi)統、電(dian)(dian)(dian)動(dong)(dong)門鎖系(xi)(xi)(xi)統、電(dian)(dian)(dian)動(dong)(dong)車(che)(che)窗、電(dian)(dian)(dian)動(dong)(dong)后視鏡、電(dian)(dian)(dian)動(dong)(dong)天窗、電(dian)(dian)(dian)動(dong)(dong)座椅、車(che)(che)載(zai)空調系(xi)(xi)(xi)統、車(che)(che)載(zai)音響系(xi)(xi)(xi)統、車(che)(che)載(zai)電(dian)(dian)(dian)視娛樂系(xi)(xi)(xi)統、車(che)(che)載(zai)無線(xian)通(tong)訊系(xi)(xi)(xi)統、電(dian)(dian)(dian)子導航與全(quan)球(qiu)定位系(xi)(xi)(xi)統、智能(neng)交通(tong)系(xi)(xi)(xi)統和車(che)(che)載(zai)網絡系(xi)(xi)(xi)統等方面的(de)內(nei)容。
第六部分是課程的(de)最后部分,介紹汽車電子控制系(xi)統中可(ke)靠性的(de)評價標準和一般的(de)故障(zhang)診(zhen)斷方法。
以(yi)上六部分構(gou)成了我校電(dian)氣工程及其(qi)自動化專業“汽(qi)車電(dian)子技術”理論教學的主要內容。
在“汽(qi)車電子技術(shu)”課(ke)(ke)程(cheng)的實踐教學(xue)過(guo)程(cheng)中,主(zhu)要(yao)有實驗和(he)課(ke)(ke)程(cheng)設(she)計兩種方式。實驗課(ke)(ke)作為(wei)學(xue)生在校(xiao)內實現理論聯系實際的一種比較有效的手段,學(xue)生通過(guo)實驗能(neng)夠加深對課(ke)(ke)程(cheng)理論知識(shi)的理解,并能(neng)夠培養一定的實踐能(neng)力。我校(xiao)在電氣工程(cheng)及其自動化專業“汽(qi)車電子技術(shu)”實驗課(ke)(ke)的設(she)置上,主(zhu)要(yao)分為(wei)5個部分,如(ru)圖2所示(shi)。
課(ke)程(cheng)(cheng)(cheng)設計(ji)(ji)(ji)是提(ti)高(gao)學生(sheng)分析問(wen)題和解決問(wen)題能(neng)(neng)力(li)的(de)(de)重(zhong)要手段,它不但可(ke)以使學生(sheng)加深對理(li)(li)論和實驗(yan)課(ke)程(cheng)(cheng)(cheng)的(de)(de)理(li)(li)解,而且能(neng)(neng)夠使學生(sheng)將所學的(de)(de)課(ke)程(cheng)(cheng)(cheng)內容與相(xiang)關課(ke)程(cheng)(cheng)(cheng)綜(zong)合起來(lai),提(ti)高(gao)了知(zhi)(zhi)識(shi)的(de)(de)應用能(neng)(neng)力(li)。[8]“汽車(che)電(dian)子技術”是一門實踐性很強的(de)(de)課(ke)程(cheng)(cheng)(cheng),課(ke)程(cheng)(cheng)(cheng)設計(ji)(ji)(ji)主要結合我(wo)校電(dian)氣工程(cheng)(cheng)(cheng)及其(qi)自動(dong)化專業平臺課(ke)的(de)(de)知(zhi)(zhi)識(shi),以電(dian)動(dong)汽車(che)控制系(xi)統(tong)作為設計(ji)(ji)(ji)目(mu)標,讓學生(sheng)結合電(dian)力(li)電(dian)子技術的(de)(de)相(xiang)關知(zhi)(zhi)識(shi)進行設計(ji)(ji)(ji)。
二、“汽車電子技術”課程教學方法的改革
對(dui)于(yu)“汽(qi)車(che)電子(zi)技術”課(ke)程來(lai)(lai)說,涉(she)及(ji)到的(de)(de)(de)汽(qi)車(che)電子(zi)控制(zhi)(zhi)系統(tong)單靠語言描(miao)述是很難講清楚的(de)(de)(de),而通過傳統(tong)的(de)(de)(de)板(ban)書教(jiao)學(xue)方(fang)(fang)(fang)式(shi),也很難清晰(xi)勾勒(le)出汽(qi)車(che)電子(zi)控制(zhi)(zhi)系統(tong)的(de)(de)(de)原(yuan)理(li)和工(gong)作過程。因此本門(men)課(ke)在(zai)授課(ke)方(fang)(fang)(fang)式(shi)上采用(yong)多(duo)媒(mei)體教(jiao)學(xue)的(de)(de)(de)方(fang)(fang)(fang)式(shi),通過多(duo)媒(mei)體課(ke)件制(zhi)(zhi)作出的(de)(de)(de)動畫及(ji)示意圖等(deng)來(lai)(lai)展示汽(qi)車(che)電子(zi)控制(zhi)(zhi)系統(tong)的(de)(de)(de)結構、組成及(ji)工(gong)作原(yuan)理(li),使教(jiao)學(xue)的(de)(de)(de)內容(rong)直觀清晰(xi),易于(yu)理(li)解。
在“汽(qi)(qi)(qi)車電(dian)子技術”課(ke)程(cheng)的(de)(de)教(jiao)(jiao)(jiao)學(xue)過程(cheng)中(zhong)(zhong),除了(le)正(zheng)常的(de)(de)多(duo)媒體課(ke)堂(tang)教(jiao)(jiao)(jiao)學(xue)外,還采用了(le)現場教(jiao)(jiao)(jiao)學(xue)結合研(yan)究性(xing)(xing)教(jiao)(jiao)(jiao)學(xue)的(de)(de)授課(ke)方(fang)法。現場教(jiao)(jiao)(jiao)學(xue)即依托我(wo)校汽(qi)(qi)(qi)車電(dian)子驅(qu)動(dong)控制(zhi)與系統(tong)集成教(jiao)(jiao)(jiao)育部(bu)工(gong)(gong)程(cheng)中(zhong)(zhong)心(xin)的(de)(de)實驗(yan)平(ping)臺,使(shi)學(xue)生(sheng)到工(gong)(gong)程(cheng)中(zhong)(zhong)心(xin)參(can)觀(guan)現場演示,并(bing)試用工(gong)(gong)程(cheng)中(zhong)(zhong)心(xin)開(kai)發(fa)的(de)(de)汽(qi)(qi)(qi)車電(dian)子產(chan)(chan)(chan)品實驗(yan)樣機(ji)。這些教(jiao)(jiao)(jiao)學(xue)手段可以(yi)使(shi)學(xue)生(sheng)對汽(qi)(qi)(qi)車電(dian)子的(de)(de)功能及開(kai)發(fa)有更直(zhi)觀(guan)的(de)(de)認(ren)識。除此之外,教(jiao)(jiao)(jiao)學(xue)內(nei)容中(zhong)(zhong)以(yi)汽(qi)(qi)(qi)車電(dian)子產(chan)(chan)(chan)品的(de)(de)項目開(kai)發(fa)作(zuo)(zuo)為(wei)(wei)主導(dao)。例如在“汽(qi)(qi)(qi)車電(dian)子控制(zhi)系統(tong)的(de)(de)設(she)計”這部(bu)分內(nei)容講授時,可自始(shi)至(zhi)終以(yi)工(gong)(gong)程(cheng)中(zhong)(zhong)心(xin)開(kai)發(fa)的(de)(de)汽(qi)(qi)(qi)車變(bian)速器控制(zhi)單元(yuan)作(zuo)(zuo)為(wei)(wei)對象,從(cong)汽(qi)(qi)(qi)車電(dian)子產(chan)(chan)(chan)品開(kai)發(fa)的(de)(de)前(qian)期調研(yan)、方(fang)案論證(zheng),到中(zhong)(zhong)間環節(jie)的(de)(de)樣機(ji)開(kai)發(fa)、功能驗(yan)證(zheng),再到最(zui)后環節(jie)的(de)(de)樣機(ji)標定、測試等進行全方(fang)位的(de)(de)介(jie)紹。通(tong)過這樣的(de)(de)講授,學(xue)生(sheng)對汽(qi)(qi)(qi)車電(dian)子的(de)(de)感性(xing)(xing)知(zhi)識加(jia)深(shen),在理論學(xue)習(xi)中(zhong)(zhong)的(de)(de)目的(de)(de)就會變(bian)得明確,清楚地認(ren)識到需要掌(zhang)握的(de)(de)主要內(nei)容。
三(san)、“汽車電子技術”課程考核(he)方式
為了(le)有(you)效(xiao)地組織教(jiao)(jiao)學(xue),突出(chu)“汽車電(dian)子技術”課(ke)(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)的(de)實踐性(xing),改革了(le)這門(men)課(ke)(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)的(de)考(kao)核方(fang)(fang)式(shi)(shi)。我(wo)校其他(ta)專(zhuan)(zhuan)業(ye)課(ke)(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)的(de)考(kao)核方(fang)(fang)式(shi)(shi)大部分是以平時成績占30%,期末卷面(mian)成績占70%的(de)比例進(jin)行(xing)綜合評(ping)定。而由于(yu)(yu)“汽車電(dian)子技術”課(ke)(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)面(mian)向電(dian)氣工(gong)程(cheng)(cheng)及其自動化(hua)專(zhuan)(zhuan)業(ye)電(dian)力(li)電(dian)子方(fang)(fang)向的(de)本科生,選課(ke)(ke)(ke)(ke)(ke)(ke)人(ren)數基本維(wei)持在40~60人(ren)范(fan)圍(wei)內,這樣的(de)人(ren)數規模便于(yu)(yu)授課(ke)(ke)(ke)(ke)(ke)(ke)教(jiao)(jiao)師進(jin)行(xing)小范(fan)圍(wei)內的(de)專(zhuan)(zhuan)業(ye)指導,因此在考(kao)核方(fang)(fang)式(shi)(shi)上提(ti)出(chu)了(le)平時成績、作業(ye)成績、實驗(yan)成績、課(ke)(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)設計(ji)與專(zhuan)(zhuan)業(ye)論文撰寫相(xiang)結合評(ping)定的(de)方(fang)(fang)式(shi)(shi)。與其他(ta)課(ke)(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)不同之處還(huan)在于(yu)(yu),其他(ta)課(ke)(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)安排的(de)課(ke)(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)設計(ji)都是最(zui)(zui)終給(gei)定一個(ge)獨立的(de)成績,而作為專(zhuan)(zhuan)業(ye)選修課(ke)(ke)(ke)(ke)(ke)(ke),本門(men)課(ke)(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)的(de)課(ke)(ke)(ke)(ke)(ke)(ke)程(cheng)(cheng)設計(ji)成績只(zhi)是最(zui)(zui)終成績的(de)其中一部分。
目前該門(men)課程的(de)考核采用平時成績占10%,作(zuo)業(ye)成績占10%,實驗成績占10%,課程設計占30%,專業(ye)小論文占40%的(de)比例權重進行成績的(de)評定。這樣(yang)做的(de)好(hao)處是,不但能夠充分(fen)(fen)發揮本門(men)課理論與實踐緊密(mi)結合(he)的(de)特點,并且可以充分(fen)(fen)激發學(xue)生(sheng)的(de)學(xue)習(xi)興趣,培養學(xue)生(sheng)的(de)團隊合(he)作(zuo)精神。
專(zhuan)業小論文(wen)作(zuo)為(wei)考核的(de)(de)(de)(de)主(zhu)(zhu)要部分(fen),在(zai)撰寫過程中,授課(ke)老(lao)師首先利(li)用(yong)2學(xue)(xue)(xue)時(shi)的(de)(de)(de)(de)時(shi)間(jian)對(dui)學(xue)(xue)(xue)生(sheng)進行(xing)科(ke)(ke)技論文(wen)撰寫的(de)(de)(de)(de)培(pei)訓(xun),而后引導學(xue)(xue)(xue)生(sheng)充分(fen)利(li)用(yong)學(xue)(xue)(xue)校圖書館的(de)(de)(de)(de)資(zi)源,根(gen)據各自(zi)分(fen)配到的(de)(de)(de)(de)科(ke)(ke)技論文(wen)主(zhu)(zhu)題進行(xing)文(wen)獻的(de)(de)(de)(de)檢索;學(xue)(xue)(xue)生(sheng)分(fen)成(cheng)了3至(zhi)4名(ming)成(cheng)員一組(zu),選(xuan)擇關于(yu)汽(qi)(qi)車(che)(che)電(dian)子的(de)(de)(de)(de)主(zhu)(zhu)題項目,可(ke)(ke)(ke)(ke)建議(yi)(yi)主(zhu)(zhu)題為(wei)電(dian)動(dong)(dong)汽(qi)(qi)車(che)(che)整車(che)(che)控(kong)制器的(de)(de)(de)(de)設(she)(she)計、汽(qi)(qi)車(che)(che)防抱(bao)死(si)ABS系(xi)統設(she)(she)計、汽(qi)(qi)車(che)(che)自(zi)動(dong)(dong)變速器控(kong)制系(xi)統設(she)(she)計等,學(xue)(xue)(xue)生(sheng)也可(ke)(ke)(ke)(ke)以(yi)自(zi)己提出新的(de)(de)(de)(de)主(zhu)(zhu)題。給(gei)定(ding)主(zhu)(zhu)題一段時(shi)間(jian)以(yi)后,學(xue)(xue)(xue)生(sheng)提交科(ke)(ke)技論文(wen),并(bing)以(yi)學(xue)(xue)(xue)術會(hui)議(yi)(yi)的(de)(de)(de)(de)形(xing)式在(zai)課(ke)堂上(shang)進行(xing)交流,老(lao)師和其他同學(xue)(xue)(xue)可(ke)(ke)(ke)(ke)以(yi)自(zi)由根(gen)據報告者的(de)(de)(de)(de)內容提問(wen),并(bing)提出意見和建議(yi)(yi)。該部分(fen)成(cheng)績可(ke)(ke)(ke)(ke)以(yi)當(dang)場(chang)給(gei)出,這樣做的(de)(de)(de)(de)好(hao)處(chu)是激發學(xue)(xue)(xue)生(sheng)的(de)(de)(de)(de)積(ji)極性,所給(gei)定(ding)的(de)(de)(de)(de)成(cheng)績能夠實現主(zhu)(zhu)觀與客觀兼顧(gu)的(de)(de)(de)(de)效果(guo),令所有同學(xue)(xue)(xue)信服。
四、結論
根據“汽(qi)車(che)電子技術”理論(lun)與實(shi)(shi)際緊密結合(he)(he)(he)的(de)(de)特點,結合(he)(he)(he)所(suo)開設(she)課程(cheng)(cheng)在電氣工程(cheng)(cheng)及(ji)其自動化專(zhuan)業的(de)(de)實(shi)(shi)際情(qing)況,提(ti)(ti)出(chu)(chu)了(le)教學(xue)中(zhong)課程(cheng)(cheng)內(nei)容(rong)優化配置,現場教學(xue)結合(he)(he)(he)研(yan)究性教學(xue)的(de)(de)授課方(fang)法(fa);考(kao)核上提(ti)(ti)出(chu)(chu)了(le)平時、作業、實(shi)(shi)驗、課程(cheng)(cheng)設(she)計與科技論(lun)文撰寫相結合(he)(he)(he)的(de)(de)方(fang)式。通過這些教學(xue)改革,提(ti)(ti)高(gao)學(xue)生(sheng)學(xue)習的(de)(de)積極性和主動性,真正能夠在有限(xian)的(de)(de)學(xue)時內(nei)獲得最實(shi)(shi)用的(de)(de)知識,增強(qiang)學(xue)生(sheng)的(de)(de)實(shi)(shi)踐(jian)能力。
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篇10
論文摘要:數字(zi)(zi)化(hua)(hua)教(jiao)(jiao)學(xue)(xue)資(zi)(zi)源建(jian)(jian)設(she)是高校教(jiao)(jiao)育教(jiao)(jiao)學(xue)(xue)的(de)方(fang)向(xiang),為學(xue)(xue)生自主學(xue)(xue)習(xi)提供了條(tiao)件。結合(he)電(dian)子技術類課程的(de)實際,本文提出構建(jian)(jian)數字(zi)(zi)化(hua)(hua)教(jiao)(jiao)學(xue)(xue)資(zi)(zi)源的(de)意義、內(nei)容和(he)方(fang)法,有利于該類課程的(de)建(jian)(jian)設(she),提高教(jiao)(jiao)育教(jiao)(jiao)學(xue)(xue)質量(liang),時(shi)數字(zi)(zi)化(hua)(hua)教(jiao)(jiao)學(xue)(xue)資(zi)(zi)源全面支(zhi)撐下的(de)新(xin)的(de)人(ren)才培養模(mo)式的(de)確(que)立(li)必將產(chan)生深遠影響。
1.引言
隨(sui)著信(xin)息技(ji)(ji)(ji)術的(de)(de)迅(xun)猛發展(zhan)(zhan),人類(lei)社會信(xin)息化(hua)進程明顯加快,特(te)別(bie)是(shi)電(dian)子(zi)(zi)(zi)技(ji)(ji)(ji)術正向數字化(hua)、集成化(hua)、網絡化(hua)、綜合化(hua)和(he)智能(neng)化(hua)方向發展(zhan)(zhan),電(dian)子(zi)(zi)(zi)技(ji)(ji)(ji)術應用領域不(bu)斷(duan)拓寬,新(xin)技(ji)(ji)(ji)術、新(xin)知(zhi)識、新(xin)工藝(yi)、新(xin)器(qi)件不(bu)斷(duan)出現,對電(dian)子(zi)(zi)(zi)技(ji)(ji)(ji)術類(lei)相(xiang)(xiang)關的(de)(de)人員需(xu)求(qiu)十(shi)分巨(ju)大。這對于(yu)高(gao)等教育來講既(ji)是(shi)機遇又是(shi)挑戰,如何培養適(shi)應社會需(xu)求(qiu)的(de)(de)高(gao)素質電(dian)子(zi)(zi)(zi)技(ji)(ji)(ji)術類(lei)人才是(shi)高(gao)校(xiao)電(dian)子(zi)(zi)(zi)技(ji)(ji)(ji)術相(xiang)(xiang)關專(zhuan)業教學改革的(de)(de)重點。
隨著(zhu)計(ji)算機(ji)技(ji)(ji)術(shu)(shu)(shu)、網絡(luo)技(ji)(ji)術(shu)(shu)(shu)和多媒體技(ji)(ji)術(shu)(shu)(shu)等信息(xi)技(ji)(ji)術(shu)(shu)(shu)的(de)(de)發展(zhan)及其在教育中的(de)(de)應用,數字(zi)化(hua)教學(xue)資源日益受到人(ren)(ren)們(men)的(de)(de)青睞,開發高(gao)質(zhi)量的(de)(de)數字(zi)化(hua)教學(xue)資源已成為教育信息(xi)化(hua)的(de)(de)迫切需要。隨著(zhu)電子技(ji)(ji)術(shu)(shu)(shu)教學(xue)改革的(de)(de)深人(ren)(ren)發展(zhan),基于(yu)計(ji)算機(ji)和網絡(luo)為特征的(de)(de)數字(zi)化(hua)教學(xue)已經成為電子技(ji)(ji)術(shu)(shu)(shu)教學(xue)改革的(de)(de)主要方向。
2.數字化教學資源建(jian)設的意義
高校是(shi)培(pei)(pei)養現(xian)代化人才(cai)的搖籃(lan),其最(zui)終目標就(jiu)是(shi)培(pei)(pei)養高素質創(chuang)新(xin)人才(cai)。以(yi)計算機為核心的現(xian)代教(jiao)育(yu)(yu)技術(shu)向(xiang)人們(men)展示了其多媒(mei)體化、人工(gong)智(zhi)能和(he)全球網(wang)絡化的發(fa)展特性,正是(shi)這種特性可以(yi)便于創(chuang)設一種全新(xin)的教(jiao)育(yu)(yu)環境,創(chuang)造出有利于培(pei)(pei)養創(chuang)新(xin)人才(cai)的教(jiao)育(yu)(yu)環境。
信息數字化(hua)(hua)有效(xiao)地促進了教(jiao)(jiao)(jiao)育教(jiao)(jiao)(jiao)學(xue)手(shou)段的(de)(de)(de)(de)多(duo)(duo)樣化(hua)(hua),教(jiao)(jiao)(jiao)學(xue)模式的(de)(de)(de)(de)多(duo)(duo)元化(hua)(hua)。它強(qiang)調學(xue)生的(de)(de)(de)(de)自主(zhu)創(chuang)新學(xue)習,讓(rang)學(xue)生獲得更(geng)大的(de)(de)(de)(de)學(xue)習空(kong)間和(he)(he)自由,培(pei)養學(xue)生的(de)(de)(de)(de)自主(zhu)學(xue)習能力和(he)(he)創(chuang)新思(si)維能力;易于(yu)實(shi)現人(ren)際(ji)之間的(de)(de)(de)(de)廣泛交流和(he)(he)協作(zuo),支持(chi)人(ren)際(ji)之間的(de)(de)(de)(de)智能互;易于(yu)實(shi)現學(xue)習環境(jing)的(de)(de)(de)(de)虛擬化(hua)(hua),提(ti)供給學(xue)生更(geng)多(duo)(duo)的(de)(de)(de)(de)創(chuang)造(zao)空(kong)間和(he)(he)實(shi)踐(jian)的(de)(de)(de)(de)自由。
創(chuang)建(jian)(jian)信息(xi)(xi)化教(jiao)(jiao)(jiao)學環(huan)境(jing)的首(shou)要條件就是建(jian)(jian)設內容豐富的數字(zi)化教(jiao)(jiao)(jiao)學信息(xi)(xi)資源庫(ku)。利用多媒(mei)體和(he)(he)網(wang)絡技術與現代(dai)教(jiao)(jiao)(jiao)育(yu)技術的結(jie)合(he),創(chuang)建(jian)(jian)數字(zi)化教(jiao)(jiao)(jiao)學資源庫(ku),搭建(jian)(jian)教(jiao)(jiao)(jiao)育(yu)信息(xi)(xi)化平臺,建(jian)(jian)設現代(dai)教(jiao)(jiao)(jiao)育(yu)技術的應用環(huan)境(jing),充(chong)分調動教(jiao)(jiao)(jiao)師(shi)和(he)(he)學生互動教(jiao)(jiao)(jiao)學的主動性和(he)(he)積極性,反(fan)映了(le)當代(dai)教(jiao)(jiao)(jiao)育(yu)教(jiao)(jiao)(jiao)學的迫切需(xu)求(qiu)。
3.電子技術(shu)類(lei)課(ke)程數字(zi)化教學資(zi)源(yuan)的建(jian)設
3.1數字化(hua)教學資源建設的(de)內容
數(shu)字化教(jiao)學(xue)資源是(shi)指(zhi)經過數(shu)字化處(chu)理,可以在多(duo)媒(mei)體(ti)(ti)計算機上或網(wang)(wang)絡(luo)環境(jing)下運行的,可以實現共享的多(duo)媒(mei)體(ti)(ti)學(xue)習材(cai)料。它具有多(duo)樣性(xing)、共享性(xing)、擴(kuo)展性(xing)、工具性(xing)等(deng)特(te)點。數(shu)字化教(jiao)學(xue)資源涵(han)蓋的內容十(shi)分(fen)廣泛(fan),有多(duo)媒(mei)體(ti)(ti)課(ke)(ke)件(jian)庫(ku)、多(duo)媒(mei)體(ti)(ti)素(su)材(cai)庫(ku)、視頻(pin)資源庫(ku)、網(wang)(wang)絡(luo)課(ke)(ke)程、數(shu)字化圖書(shu)館、教(jiao)師教(jiao)學(xue)網(wang)(wang)站群(qun)、專業(ye)課(ke)(ke)程資源庫(ku)等(deng)多(duo)方(fang)面(mian)。
電(dian)子(zi)(zi)技(ji)術(shu)類課(ke)(ke)程(cheng)(cheng)是(shi)電(dian)子(zi)(zi)信(xin)息工(gong)程(cheng)(cheng)、通信(xin)工(gong)程(cheng)(cheng)、計算機科(ke)學(xue)與技(ji)術(shu)、電(dian)氣工(gong)程(cheng)(cheng)等(deng)多(duo)學(xue)科(ke)應用型本科(ke)專(zhuan)(zhuan)業(ye)的(de)專(zhuan)(zhuan)業(ye)基礎(chu)課(ke)(ke)程(cheng)(cheng),具有理(li)論性(xing)強、實踐性(xing)強、發展速度快、多(duo)學(xue)科(ke)交(jiao)叉(cha)、應用領域廣泛(fan)等(deng)特點,學(xue)生對(dui)該課(ke)(ke)程(cheng)(cheng)內容掌握程(cheng)(cheng)度直接關系(xi)到人才培養的(de)質量。針對(dui)電(dian)子(zi)(zi)技(ji)術(shu)類課(ke)(ke)程(cheng)(cheng)的(de)特點,其數字化(hua)教(jiao)(jiao)學(xue)資(zi)源(yuan)的(de)建(jian)(jian)設(she)(she)應重點放在多(duo)媒體(ti)課(ke)(ke)件庫、視頻資(zi)源(yuan)庫、網(wang)絡課(ke)(ke)程(cheng)(cheng)、虛擬實驗、試(shi)題庫和習題庫等(deng)方面的(de)建(jian)(jian)設(she)(she)。主(zhu)要構建(jian)(jian)一個以(yi)電(dian)子(zi)(zi)技(ji)術(shu)課(ke)(ke)程(cheng)(cheng)全方位、開放性(xing)的(de)數字化(hua)教(jiao)(jiao)學(xue)資(zi)源(yuan)支撐(cheng)下的(de)理(li)論課(ke)(ke)教(jiao)(jiao)學(xue)、實驗課(ke)(ke)教(jiao)(jiao)學(xue)和網(wang)絡自主(zhu)學(xue)習的(de)全新的(de)教(jiao)(jiao)學(xue)體(ti)系(xi)和模式,以(yi)網(wang)絡教(jiao)(jiao)學(xue)平臺(tai)資(zi)源(yuan)建(jian)(jian)設(she)(she)為核心,為學(xue)生搭建(jian)(jian)一個自主(zhu)學(xue)習的(de)平臺(tai)。
在(zai)(zai)建(jian)立數字(zi)化教(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)資(zi)源(yuan)(yuan)體(ti)(ti)系(xi)的(de)系(xi)統(tong)模(mo)型時,教(jiao)(jiao)(jiao)師應該以(yi)學(xue)(xue)(xue)(xue)(xue)生為(wei)主(zhu)體(ti)(ti),以(yi)建(jian)構(gou)主(zhu)義為(wei)理論基(ji)礎,以(yi)現代教(jiao)(jiao)(jiao)育理念為(wei)指導(dao)思想(xiang),重視學(xue)(xue)(xue)(xue)(xue)生的(de)學(xue)(xue)(xue)(xue)(xue)習(xi)過程(cheng)和師生雙方(fang)的(de)共同(tong)活動。電(dian)(dian)(dian)子技(ji)術(shu)類(lei)課(ke)程(cheng)主(zhu)要包括《模(mo)擬電(dian)(dian)(dian)子技(ji)術(shu)》、《脈沖數字(zi)電(dian)(dian)(dian)路》等(deng)課(ke)程(cheng),我們將結合我校實際,在(zai)(zai)校園(yuan)網基(ji)礎上,借助(zhu)局域(yu)網絡(luo)、多(duo)媒體(ti)(ti)制作(zuo)工具(ju)和網絡(luo)編程(cheng)工具(ju),針對教(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)的(de)授課(ke)、自(zi)學(xue)(xue)(xue)(xue)(xue)、考試、答(da)疑(yi)和實驗五個(ge)環節,利用基(ji)于Web的(de)網絡(luo)教(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)平臺(tai),構(gou)建(jian)相(xiang)關課(ke)程(cheng)的(de)理論教(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)資(zi)源(yuan)(yuan)、實踐教(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)資(zi)源(yuan)(yuan)、習(xi)題庫、試卷庫、答(da)疑(yi)討論系(xi)統(tong)等(deng),整合和完(wan)善電(dian)(dian)(dian)子技(ji)術(shu)類(lei)課(ke)程(cheng)的(de)教(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)資(zi)源(yuan)(yuan),豐富教(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)內容,完(wan)善教(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)手段,形成(cheng)全(quan)方(fang)位(wei)、立體(ti)(ti)化、開放(fang)式(shi)教(jiao)(jiao)(jiao)學(xue)(xue)(xue)(xue)(xue)模(mo)式(shi)。
結(jie)合電(dian)子技術(shu)類課(ke)程(cheng)的(de)要求和特點,我們可以構(gou)建(jian)出相關教學資源庫的(de)框圖:(如圖1)
3.2電子技術(shu)類課程數字(zi)化教學資源建設的(de)方(fang)法
數字化教學資源應該結合網絡教學平(ping)臺進行建設(she),利用(yong)多媒體信(xin)息技術和計算機網絡技術,在相關課程建設(she)基礎上,建設(she)全方位、立體化、開放性(xing)的課程教學數字資源。具體建設(she)方法如下。
3.2.1平臺構建
首先應充(chong)分(fen)調研該類課程數字(zi)化(hua)教學資源建(jian)設(she)情況,并(bing)結合本校實際,初步構(gou)建(jian)一個網(wang)絡教學平臺,提出總體設(she)計思路。
3.2.2整合資源
將電子技術(shu)類相關(guan)課(ke)程(cheng)進行(xing)梳理(li),在(zai)原有課(ke)程(cheng)建設的基礎上,按(an)照總體框架,補充、完善、整(zheng)合(he)各(ge)種理(li)論和實踐教(jiao)學資源(yuan),形成系(xi)列教(jiao)學資源(yuan)庫,完成具有“漸近性”與“多層次”性、能滿足不同層次學生要求(qiu)的習題庫建設,建立(li)高質(zhi)量(liang)的電子技術(shu)類課(ke)程(cheng)試題庫,并(bing)進行(xing)數字化處理(li)。在(zai)資源(yuan)整(zheng)合(he)過(guo)程(cheng)中應(ying)注意規范化、規劃性和協調(diao)性。
3.2.3運行調(diao)試(shi)
當數字化(hua)教(jiao)學資(zi)源庫建設完成后,應該進行網絡(luo)教(jiao)學試運行,同時(shi)根(gen)據(ju)師生(sheng)提出的問(wen)題進行修改和(he)完善。
3.2.4評(ping)價與維護
數字化教(jiao)(jiao)學(xue)(xue)資源(yuan)的(de)建設(she)是長期的(de)過程,需(xu)要(yao)對教(jiao)(jiao)學(xue)(xue)資源(yuan)不斷地積累和更新,同時應支持教(jiao)(jiao)學(xue)(xue)過程的(de)跟蹤統計,具有對教(jiao)(jiao)學(xue)(xue)過程的(de)評價展示,才能(neng)充(chong)分體現(xian)師生互動功能(neng),才能(neng)極大地拓寬課(ke)程教(jiao)(jiao)學(xue)(xue)空間,達(da)到預期的(de)效果(guo)。
依托課程(cheng)網絡教(jiao)學綜合(he)平(ping)臺(tai),通過教(jiao)學資源建(jian)設(she)(she)和教(jiao)學手段現代(dai)化建(jian)設(she)(she),力爭(zheng)在(zai)課程(cheng)建(jian)設(she)(she)方(fang)面取得(de)突破。
3.3電子(zi)技術類課(ke)程(cheng)數字化教學資源建設需考慮的問題(ti)
3.3.1發揮網絡教學(xue)的(de)優勢和利用(yong)多媒體的(de)屬性(xing)。電子(zi)技術(shu)類課程(cheng)相對較為枯燥,學(xue)生(sheng)學(xue)習興趣(qu)不夠濃厚,而網絡和多媒體具有(you)集成(cheng)性(xing)、控制性(xing)、交互(hu)性(xing)、多元性(xing)等特點,能把符號、文字、聲音、圖(tu)形、動畫(hua)和視頻(pin)(pin)圖(tu)像(xiang)等信息集于(yu)一(yi)體。因此教師應采用(yong)視頻(pin)(pin)、動畫(hua)模擬(ni)演示等多種(zhong)方法,使得學(xue)生(sheng)更易于(yu)理解(jie)和接受。
3.3.2網絡教(jiao)學資源的設計開(kai)發應具有科(ke)學性(xing)(xing)、知識性(xing)(xing)和趣(qu)味(wei)性(xing)(xing)。教(jiao)師既要(yao)(yao)考慮教(jiao)學的需要(yao)(yao),堅持實用的原(yuan)則,又要(yao)(yao)不(bu)斷創新,兼顧學生的興趣(qu)。
3.3.3注(zhu)意理(li)論聯系實際(ji)。電子技(ji)(ji)術(shu)課程(cheng)的實踐性(xing)很(hen)強,因此(ci)教(jiao)師(shi)不僅要(yao)(yao)注(zhu)重理(li)論教(jiao)學(xue)(xue)(xue)資源的建設,而(er)且要(yao)(yao)重視實踐教(jiao)學(xue)(xue)(xue)資源,通過構建虛擬實驗(yan)(yan)室,使學(xue)(xue)(xue)生通過電腦即(ji)可像在實驗(yan)(yan)室中操作實驗(yan)(yan)設備般對電路進行(xing)驗(yan)(yan)證和設計。同時將大學(xue)(xue)(xue)生科(ke)技(ji)(ji)創新(xin)實踐活動(dong)資料(liao)及對學(xue)(xue)(xue)生進行(xing)職(zhi)業培訓(xun)的項目資料(liao)也放在網絡(luo)平臺(tai)上,供(gong)廣大學(xue)(xue)(xue)生學(xue)(xue)(xue)習(xi)參考,由此(ci)激(ji)發學(xue)(xue)(xue)生自(zi)主創新(xin)學(xue)(xue)(xue)習(xi)的學(xue)(xue)(xue)習(xi)興趣。
3.3.4注意教(jiao)學資源庫(ku)的(de)(de)更新和發展(zhan)。電子技術(shu)發展(zhan)迅速(su),教(jiao)學資源庫(ku)要緊(jin)跟時代的(de)(de)發展(zhan),不斷(duan)更新知識體(ti)系(xi),始終將最新的(de)(de)科技動態和發展(zhan)方向展(zhan)示給(gei)學生。