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新能源汽车DCDC转换器的电路原理！干货！—电动汽车维修培训
DCDC转换器将高压电变为低压直流电源，一方面给低压蓄电池充电，另一方面给灯光系统、雨刮器等车辆常规低压电器供电
新能源电动汽车维修培训、原理与结构43/1380
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