無(wu)(wu)功(gong)功(gong)率(lv)(無(wu)(wu)功(gong)電流(liu))型(xing)的(de)控(kong)制器較完(wan)善(shan)的(de)解(jie)決了功(gong)率(lv)因(yin)數型(xing)的(de)缺陷(xian)。一個設計(ji)良好的(de)無(wu)(wu)功(gong)型(xing)控(kong)制器是智能化(hua)的(de),有很強的(de)適應能力(li),能兼(jian)顧線路的(de)穩定(ding)性(xing)及檢測(ce)及補償效(xiao)果,并能對補償裝(zhuang)置進行(xing)完(wan)善(shan)的(de)保(bao)護(hu)及檢測(ce),這類控(kong)制器一般都(dou)具有以(yi)下(xia)功(gong)能:
安裝低壓補償模組在(zai)光伏(fu)產(chan)業中的作(zuo)用
放(fang)電(dian)(dian)(dian)時(shi)先(xian)將接(jie)(jie)(jie)地線(xian)接(jie)(jie)(jie)地端接(jie)(jie)(jie)好(hao)(hao),再用(yong)接(jie)(jie)(jie)地棒多次對電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)放(fang)電(dian)(dian)(dian),直至無放(fang)電(dian)(dian)(dian)火花及(ji)放(fang)電(dian)(dian)(dian)聲為(wei)止,然(ran)后將接(jie)(jie)(jie)地端固定好(hao)(hao)。由于故(gu)障電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)可能發生引線(xian)接(jie)(jie)(jie)觸不良、內部斷(duan)(duan)線(xian)或熔絲熔斷(duan)(duan)等,因此有(you)部分電(dian)(dian)(dian)荷(he)可能未(wei)放(fang)盡,所以檢修人員在(zai)接(jie)(jie)(jie)觸故(gu)障電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)之前,還應(ying)戴上絕緣手(shou)套,先(xian)用(yong)短路線(xian)將故(gu)障電(dian)(dian)(dian)力電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)兩極短接(jie)(jie)(jie),然(ran)后方動(dong)手(shou)拆卸和更換(huan)。 對于雙星形接(jie)(jie)(jie)線(xian)的電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)組的中性線(xian)上,以及(ji)多個電(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)的串接(jie)(jie)(jie)線(xian)上,還應(ying)單獨進(jin)行放(fang)電(dian)(dian)(dian)。
可替代常規由熔(rong)絲、復(fu)合開關(guan)或(huo)機械式接(jie)觸器、熱繼電器、低壓電力電容器、指(zhi)示燈等散件在柜內(nei)和(he)柜面由導線連接(jie)而組成的自動無功補(bu)(bu)償裝置(zhi)(zhi)。改變了傳(chuan)統(tong)無功補(bu)(bu)償裝置(zhi)(zhi)體(ti)積龐(pang)大和(he)笨重的結構模式,具有補(bu)(bu)償效(xiao)果更(geng)(geng)好(hao),體(ti)積更(geng)(geng)小,功耗更(geng)(geng)低,價格更(geng)(geng)廉,節約(yue)成本更(geng)(geng)多,使用更(geng)(geng)加靈活,維護更(geng)(geng)方便,使用壽命(ming)更(geng)(geng)長,可靠(kao)性更(geng)(geng)高(gao)的特(te)點,適(shi)應(ying)了現(xian)代電網(wang)對(dui)無功補(bu)(bu)償的更(geng)(geng)高(gao)要(yao)求(qiu)。