KPJ系(xi)列卷纜(lan)電(dian)(dian)動(dong)(dong)(dong)平(ping)車(che)是(shi)一(yi)種在(zai)(zai)電(dian)(dian)動(dong)(dong)(dong)平(ping)車(che)上設(she)有電(dian)(dian)纜(lan)卷線器,電(dian)(dian)纜(lan)的一(yi)端(duan)在(zai)(zai)卷線器上,另一(yi)端(duan)在(zai)(zai)地面電(dian)(dian)源(yuan)上,當平(ping)車(che)往(wang)返(fan)運行時,卷線器自動(dong)(dong)(dong)將電(dian)(dian)纜(lan)卷起來和(he)放下,通過卷纜(lan)給電(dian)(dian)機供(gong)電(dian)(dian)驅動(dong)(dong)(dong)平(ping)車(che)行駛。







