日(ri)期(qi):
2021-03-25
瀏(liu)覽(lan)次(ci)數(shuo):
裝(zhuang)設(she)逆(ni)止(zhi)閥(fa)有(you)下(xia)列(lie)作(zuo)用(yong)。
(1) 控(kong)製(zhi)母(mu)線(xian)主(zhu)要(yao)負(fu)荷(he)是(shi)保(bao)護(hu)和(hu)斷(duan)路(lu)跳(tiao)閘(zha)回(hui)路(lu),合(ge)閘(zha)母(mu)線(xian)負(fu)荷(he)是(shi)斷(duan)路(lu)器(qi)合(ge)閘(zha)回(hui)路(lu),通(tong)常(chang)設(she)計(ji)成(cheng)由(you)同(tong)一(yi)電(dian)源(yuan)的(di)兩(liang)組(zu)容(rong)量(liang)不(bu)等(deng)的(di)矽(gui)整(zheng)流(liu)器(qi)分(fen)別(bie)供(gong)電(dian)。運(yun)行(hang)中(zhong)先(xian)要(yao)確(que)保(bao)控(kong)製(zhi)母(mu)線(xian)電(dian)源(yuan)的(di)可(ke)靠(kao)性(xing),因(yin)此(ci),要(yao)有(you)由(you)合(ge)閘(zha)母(mu)線(xian)通(tong)過(guo)逆(ni)止(zhi)閥(fa)向(xiang)控(kong)製(zhi)母(mu)線(xian)供(gong)電(dian)的(di)回(hui)路(lu)。這(zhe)樣(yang),當(dang)控(kong)製(zhi)母(mu)線(xian)矽(gui)整(zheng)流(liu)器(qi)出(chu)現(xian)故(gu)障(zhang)時(shi),由(you)合(ge)閘(zha)母(mu)線(xian)矽(gui)整(zheng)流(liu)器(qi)向(xiang)控(kong)製(zhi)母(mu)線(xian)轉(zhuan)供(gong)電(dian)。而(er)控(kong)製(zhi)母(mu)線(xian)矽(gui)整(zheng)流(liu)器(qi)容(rong)量(liang)較(jiao)小(xiao),不(bu)能(neng)帶(dai)合(ge)閘(zha)負(fu)荷(he),由(you)於(yu)有(you)逆(ni)止(zhi)閥(fa)故(gu)不(bu)能(neng)反(fan)向(xiang)送(song)電(dian)。
(2) 當(dang)控(kong)製(zhi)回(hui)路(lu)和(hu)合(ge)閘(zha)回(hui)路(lu)共(gong)用(yong)一(yi)個(ge)直(zhi)流(liu)電(dian)源(yuan),並(bing)有(you)儲(chu)能(neng)電(dian)容(rong)器(qi)時(shi),在(zai)故(gu)障(zhang)情(qing)況(kuang)下(xia)電(dian)容(rong)器(qi)將(qiang)向(xiang)各(ge)個(ge)回(hui)路(lu)放(fang)電(dian),因(yin)此(ci),又(you)要(yao)設(she)置(zhi)大(dai)容(rong)量(liang)的(di)電(dian)容(rong)器(qi),這(zhe)是(shi)很(hen)不(bu)經(jing)濟(ji)的(di),同(tong)時(shi)增(zeng)加(jia)了(liao)回(hui)路(lu)的(di)複(fu)雜(za)程(cheng)度(duo)。為(wei)防(fang)止(zhi)除(chu)保(bao)護(hu)回(hui)路(lu)以(yi)外(wai)的(di)其(qi)他(ta)設(she)備(bei)不(bu)必(bi)要(yao)地(de)消(xiao)耗(hao)能(neng)量(liang),使(shi)發(fa)生(sheng)故(gu)障(zhang)時(shi)保(bao)護(hu)裝(zhuang)置(zhi)可(ke)靠(kao)動(dong)作(zuo),保(bao)斷(duan)路(lu)器(qi)跳(tiao)閘(zha),迅(xun)速(su)切(qie)除(chu)故(gu)障(zhang)點(dian),所(suo)以(yi)要(yao)安(an)裝(zhuang)逆(ni)止(zhi)閥(fa)。
裝(zhuang)設(she)限(xian)流(liu)電(dian)阻(zu)有(you)下(xia)列(lie)作(zuo)用(yong)。
(1) 操(cao)作(zuo)回(hui)路(lu)發(fa)生(sheng)短(duan)路(lu)時(shi)限(xian)製(zhi)流(liu)過(guo)母(mu)線(xian)逆(ni)止(zhi)閥(fa)的(di)短(duan)路(lu)電(dian)流(liu),保(bao)護(hu)其(qi)不(bu)受(shou)損(sun)壞(huai)。
(2) 當(dang)合(ge)閘(zha)矽(gui)整(zheng)流(liu)器(qi)向(xiang)儲(chu)能(neng)裝(zhuang)置(zhi)電(dian)容(rong)器(qi)組(zu)供(gong)電(dian)時(shi),做(zuo)限(xian)流(liu)電(dian)阻(zu),使(shi)電(dian)容(rong)器(qi)不(bu)受(shou)損(sun)壞(huai)。