那个瞬间电压可以反向,从+12伏变负若干伏,然后再升到30伏 - 但是车用电器一般都能
保护自己,另外多数汽车打火瞬间会把车内电器断开,所以问题不大。
那个瞬间电压可以反向,从+12伏变负若干伏,然后再升到30伏 - 但是车用电器一般都能
保护自己,另外多数汽车打火瞬间会把车内电器断开,所以问题不大。
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