本期小编为(wei)您(nin)带来(lai)的内(nei)容是烟台电力施工二次回路，请跟(gen)随小编一(yi)起(qi)来(lai)看一(yi)下吧。

　　1)烟台电(dian)力施工二次(ci)回路(lu)种类

　　变(bian)配电站二次回路(lu)(lu)包(bao)括(kuo)(kuo)：测(ce)(ce)(ce)量(liang)(liang)、保护、控制与(yu)(yu)信(xin)号(hao)回路(lu)(lu)部分。测(ce)(ce)(ce)量(liang)(liang)回路(lu)(lu)包(bao)括(kuo)(kuo)：计量(liang)(liang)测(ce)(ce)(ce)量(liang)(liang)与(yu)(yu)保护测(ce)(ce)(ce)量(liang)(liang)。控制回路(lu)(lu)包(bao)括(kuo)(kuo)：就地(di)手(shou)动合分闸、防(fang)跳联锁、试(shi)验、互投联锁、保护跳闸以及(ji)合分闸执行部分。信(xin)号(hao)回路(lu)(lu)包(bao)括(kuo)(kuo)开关(guan)运行状态信(xin)号(hao)、事(shi)故跳闸信(xin)号(hao)与(yu)(yu)事(shi)故预告信(xin)号(hao)。

烟台电力施工二次(ci)回(hui)路

　　2)烟台电(dian)力(li)施工测(ce)量回路(lu)

　　测量(liang)(liang)回路(lu)分为电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)回路(lu)与电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压回路(lu)。电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)回路(lu)各(ge)种设备串联于(yu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)二次侧(5A)，电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互(hu)感(gan)(gan)(gan)器(qi)(qi)是(shi)将(jiang)原边负荷电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)统(tong)一变为5A测量(liang)(liang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。计(ji)量(liang)(liang)与保(bao)(bao)护(hu)分别(bie)用各(ge)自的互(hu)感(gan)(gan)(gan)器(qi)(qi)(计(ji)量(liang)(liang)用互(hu)感(gan)(gan)(gan)器(qi)(qi)精度要求高(gao))，计(ji)量(liang)(liang)测量(liang)(liang)串接于(yu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)表(biao)(biao)以(yi)及(ji)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)度表(biao)(biao)，功率(lv)表(biao)(biao)与功率(lv)因数表(biao)(biao)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)端(duan)(duan)(duan)子(zi)。保(bao)(bao)护(hu)测量(liang)(liang)串接于(yu)保(bao)(bao)护(hu)继电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)的电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)端(duan)(duan)(duan)子(zi)。微机保(bao)(bao)护(hu)一般将(jiang)计(ji)量(liang)(liang)及(ji)保(bao)(bao)护(hu)集(ji)中于(yu)一体，分别(bie)有(you)计(ji)量(liang)(liang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)端(duan)(duan)(duan)子(zi)与保(bao)(bao)护(hu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)端(duan)(duan)(duan)子(zi)。

　　烟台电力施(shi)工电压(ya)(ya)(ya)测量回路(lu)，220/380V低压(ya)(ya)(ya)系(xi)统直接接220V或380V，3KV以上高压(ya)(ya)(ya)系(xi)统全(quan)部经过电压(ya)(ya)(ya)互感器将(jiang)各种等级的(de)(de)(de)高电压(ya)(ya)(ya)变(bian)为(wei)(wei)统一(yi)的(de)(de)(de)100V电压(ya)(ya)(ya)，电压(ya)(ya)(ya)表(biao)(biao)以及(ji)电度表(biao)(biao)、功率表(biao)(biao)与(yu)功率因数表(biao)(biao)的(de)(de)(de)电压(ya)(ya)(ya)线圈经其(qi)端子并接在100V电压(ya)(ya)(ya)母线上。微机保护单元(yuan)计量电压(ya)(ya)(ya)与(yu)保护电压(ya)(ya)(ya)统一(yi)为(wei)(wei)一(yi)种电压(ya)(ya)(ya)端子。