目概况
原(jian)消(guo)U圈定w不Q接(sha)地(ban)选线(hao)(mao)置准(pang)率低(xi)ؓ60%左右Q导致(cun)关的配网自动(nian)(chen)(jian)(chen)l(zi)(zeng)()地(suo)障时无法发(juan)效用。本(long)(rao)技攚w过(beng)(hao)原有消弧线(hao)圈更(rong)ؓ消(guo)U圈q联(ba)(hao)电L(sha)地(ban)(yao)(lian)装|,()地(juan)箋旉长于(lu)10s(fei)故(sheng)障通过(beng)(hao)小电阻(shu)确(ge)入Q确保零(yi)(qian)保(ge)正动(nian)作,准(pang)切除(suo)障U\Q得系(chen)l(zi)(zeng)(kai)速(jian)复正常?