KPJ系(xi)列卷(juan)(juan)纜電(dian)動平車是一種(zhong)在(zai)電(dian)動平車上(shang)(shang)設有電(dian)纜卷(juan)(juan)線(xian)器(qi),電(dian)纜的一端(duan)在(zai)卷(juan)(juan)線(xian)器(qi)上(shang)(shang),另一端(duan)在(zai)地面電(dian)源上(shang)(shang),當平車往返運(yun)行時,卷(juan)(juan)線(xian)器(qi)自動將電(dian)纜卷(juan)(juan)起來和(he)放下,通過(guo)卷(juan)(juan)纜給(gei)電(dian)機供電(dian)驅動平車行駛(shi)。



