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BQ76940平衡问题



芯片在平衡时候,读取每节电芯电压,发现相邻组那两片(第五节和第六节)电压有跳动,跳动幅度20多毫伏,使用示波器查看,发现电压的确有跳动,其余的电芯都无,这个正常么?在不开平衡的时候都是正常的。