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电动平车的启动、停止、前进、后退、调速等是额定电压为36v的直流电机直流电机控制的,将交流380V的电源通过变压器降压至交流36V两相,然后分接到两根轨道上,平车在轨道上通过车轮取电,将道轨上的交流36V电源引入车载电器箱,整流模块将36v交流电整流至直流36v,通过直流控制系统控制直流电机 380v电源电压通过变压器降至36v分别接到三根轨道上,平车上的车轮和导电滑块将三根道轨上的交流36V电源引入车载电器箱,车载升压变压器将36v交流电升压至三相交流380v,再通过交流控制系统控制交流冶金电机,进而控制平车的启动、停止、前进、后退等。