在zai自zi動dong化hua電dian控kong係xi統tong的de設she計ji過guo程cheng中zhong,要yao充chong分fen把ba握wo每mei個ge設she計ji點dian,保bao證zheng係xi統tong的de整zheng體ti穩wen定ding性xing和he滿man足zu實shi際ji生sheng產chan要yao求qiu,從cong而er保bao證zheng電dian氣qi自zi動dong化hua控kong製zhi係xi統tong功gong能neng的de充chong分fen發fa揮hui。隨sui著zhe科ke學xue技ji術shu的de不bu斷duan發fa展zhan,電dian氣qi自zi動dong化hua控kong製zhi係xi統tong將jiang日ri益yi完wan善shan,對dui促cu進jin我wo國guo社she會hui經jing濟ji的de可ke持chi續xu發fa展zhan將jiang起qi到dao重zhong要yao作zuo用yong。
電氣自動化控製係統的功能及組成
1、自動化電控係統功能
電(dian)氣(qi)自(zi)動(dong)化(hua)控(kong)製(zhi)係(xi)統(tong)的(de)主(zhu)要(yao)功(gong)能(neng)是(shi)控(kong)製(zhi)電(dian)路(lu)運(yun)行(xing)的(de)穩(wen)定(ding)性(xing)和(he)安(an)全(quan)性(xing),從(cong)而(er)實(shi)現(xian)對(dui)整(zheng)個(ge)係(xi)統(tong)中(zhong)幾(ji)個(ge)電(dian)子(zi)元(yuan)件(jian)的(de)運(yun)行(xing)進(jin)行(xing)全(quan)麵(mian)控(kong)製(zhi),保(bao)證(zheng)設(she)備(bei)的(de)穩(wen)定(ding)運(yun)行(xing)。電(dian)氣(qi)自(zi)動(dong)化(hua)控(kong)製(zhi)係(xi)統(tong)的(de)主(zhu)要(yao)功(gong)能(neng)如(ru)下(xia):
(1) zidongkongzhigongneng。dangdianqizidonghuakongzhixitongzhongdeyixieshebeifashengguzhangshi,tongguozidongkaiguandedongzuo,keyiqieduanxianlu,baozhengxianludeanquan。yinci,zidongkongzhigongnengyichengweidianqizidonghuakongzhixitongdejibengongneng。
(2) 保(bao)護(hu)功(gong)能(neng)。電(dian)氣(qi)設(she)備(bei)在(zai)運(yun)行(xing)過(guo)程(cheng)中(zhong),會(hui)發(fa)生(sheng)各(ge)種(zhong)不(bu)可(ke)預(yu)知(zhi)的(de)事(shi)故(gu)或(huo)故(gu)障(zhang),即(ji)電(dian)壓(ya)或(huo)電(dian)流(liu)瞬(shun)時(shi)升(sheng)高(gao)超(chao)過(guo)設(she)備(bei)允(yun)許(xu)的(de)範(fan)圍(wei),這(zhe)就(jiu)要(yao)求(qiu)設(she)備(bei)具(ju)備(bei)故(gu)障(zhang)信(xin)號(hao)檢(jian)測(ce)和(he)線(xian)路(lu)自(zi)動(dong)處(chu)理(li)功(gong)能(neng)。
(3) jiankonggongneng。zidongkongzhixitongzhongdekebiandiannengbunengyongrouyanceliang,yinciyoubiyaoliyongchuanganqidejiancegongneng,tongguoduishitingxinhaodejiance,shixianduizhenggexitongbianhuadeshishijiankong。sishijilianggongneng。tongguoduishitingxinhaodejiance,keyipanduanxitongdegongzuozhuangtai。tongshi,womenxuyaozhuanyedeshebeilaicelianggezhongxinhaohecanshu,yibianzuochukexuedetiaozhengjuece。
隔爆型防爆電器控製箱與正壓防爆電器控製箱的區別在於防爆形式不同,工藝不一樣,適用場所也不同。
防爆電器控製箱采用GGD電器控製箱框架,主副盤結構。整個機櫃包括通風係統、壓力傳感係統、自動控製係統、換氣係統、測量係統和電氣係統。本產品可配置檢測儀表、分析儀表、顯示儀表、低壓電器、變頻器、軟起動器或計算機控製係統,可作為中央信號處理係統和中央控製係統。
防爆形式介紹:
隔爆型的原理是:設(she)備(bei)的(de)所(suo)有(you)可(ke)能(neng)點(dian)燃(ran)爆(bao)炸(zha)性(xing)氣(qi)體(ti)混(hun)合(he)物(wu)的(de)部(bu)件(jian)都(dou)封(feng)閉(bi)在(zai)一(yi)個(ge)殼(ke)體(ti)內(nei),殼(ke)體(ti)能(neng)承(cheng)受(shou)可(ke)燃(ran)混(hun)合(he)物(wu)通(tong)過(guo)殼(ke)體(ti)的(de)任(ren)何(he)結(jie)合(he)麵(mian)或(huo)結(jie)構(gou)縫(feng)隙(xi)進(jin)入(ru)殼(ke)體(ti)而(er)不(bu)受(shou)損(sun)傷(shang),並(bing)能(neng)保(bao)證(zheng)內(nei)部(bu)火(huo)焰(yan)氣(qi)體(ti)通(tong)過(guo)縫(feng)隙(xi)傳(chuan)播(bo)時(shi)能(neng)降(jiang)低(di)能(neng)量(liang),這(zhe)不(bu)足(zu)以(yi)引(yin)爆(bao)殼(ke)體(ti)中(zhong)的(de)氣(qi)體(ti)。
正壓式的原理是:通tong過guo保bao持chi設she備bei外wai殼ke內nei保bao護hu氣qi體ti的de壓ya力li高gao於yu周zhou圍wei防fang爆bao環huan境jing對dui安an全quan電dian氣qi設she備bei的de壓ya力li,保bao護hu靜jing態tai正zheng壓ya或huo保bao持chi係xi統tong內nei空kong氣qi或huo惰duo性xing氣qi體ti的de連lian續xu流liu動dong,以yi限xian製zhi可ke燃ran混hun合he物wu進jin入ru外wai殼ke內nei部bu。設she備bei非fei正zheng壓ya時shi,應ying將jiang進jin入ru外wai殼ke的de可ke燃ran氣qi體ti帶dai走zou,防fang止zhi在zai外wai殼ke內nei形xing成cheng可ke燃ran混hun合he物wu。