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你知道电动汽车DC/DC有什么用吗？直流转换器结构—电动汽车维修
DC/DC主要的作用是给低压蓄电池充电，在电动汽车中，需要高压电源，通过降压转换器给蓄电池充电，一般采用隔离型的降压电路形式
新能源电动汽车维修培训、原理与结构41/1393
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