電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)體(ti)系(xi)(xi)(xi)為了傳輸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)，往往采用交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)、大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)回路把電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)送往用戶(hu)，無法用外(wai)表(biao)進(jin)行直(zhi)接(jie)測量。組(zu)(zu)合互(hu)感器(qi)(qi)的(de)(de)(de)作(zuo)用，便是(shi)(shi)將交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)(he)大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)按份額降到能(neng)(neng)夠(gou)用儀微型組(zu)(zu)合互(hu)感器(qi)(qi)表(biao)直(zhi)接(jie)測量的(de)(de)(de)數(shu)值(zhi)，便于外(wai)表(biao)直(zhi)接(jie)測量，同時(shi)為繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)維護(hu)(hu)和(he)(he)自(zi)(zi)動設(she)備(bei)(bei)(bei)提供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)體(ti)系(xi)(xi)(xi)用組(zu)(zu)合互(hu)感器(qi)(qi)是(shi)(shi)將電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)高電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)、大電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)(de)信息(xi)傳遞到低電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)、小電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)二次(ci)(ci)側的(de)(de)(de)計(ji)量、測量外(wai)表(biao)及繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)維護(hu)(hu)、自(zi)(zi)動設(she)備(bei)(bei)(bei)的(de)(de)(de)一(yi)種(zhong)特殊(shu)變壓(ya)器(qi)(qi)，是(shi)(shi)一(yi)次(ci)(ci)體(ti)系(xi)(xi)(xi)和(he)(he)二次(ci)(ci)體(ti)系(xi)(xi)(xi)的(de)(de)(de)聯絡元件，其一(yi)次(ci)(ci)繞組(zu)(zu)接(jie)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)，二次(ci)(ci)繞組(zu)(zu)分別與測量外(wai)表(biao)、維護(hu)(hu)設(she)備(bei)(bei)(bei)等相互(hu)銜(xian)接(jie)。組(zu)(zu)合互(hu)感器(qi)(qi)與測量外(wai)表(biao)和(he)(he)計(ji)量設(she)備(bei)(bei)(bei)合作(zuo)，能(neng)(neng)夠(gou)測量一(yi)次(ci)(ci)體(ti)系(xi)(xi)(xi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)；與繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)維護(hu)(hu)和(he)(he)自(zi)(zi)動設(she)備(bei)(bei)(bei)合作(zuo)，能(neng)(neng)夠(gou)構成對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網(wang)(wang)各(ge)種(zhong)毛病的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣維護(hu)(hu)和(he)(he)自(zi)(zi)動控制。組(zu)(zu)合互(hu)感器(qi)(qi)功(gong)能(neng)(neng)的(de)(de)(de)好壞，直(zhi)接(jie)影響到電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)體(ti)系(xi)(xi)(xi)測量、計(ji)量的(de)(de)(de)準確性和(he)(he)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)維護(hu)(hu)設(she)備(bei)(bei)(bei)動作(zuo)的(de)(de)(de)可靠性。