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bq76940+bq78350做的12串电池,放电结束后不能自动充电

Other Parts Discussed in Thread: BQ78350, BQ76940, EV2400

我自己用bq76940+bq78350做的12串电池,放电结束后直接插上充电器后不能充电,但只要接上ev2400和电脑相连,也没有修改什么参数,充电器就可以自动充电了,开始充电后,即使在拔掉EV2400,还能继续充电,试了好多次都是这个结果,不清楚什么原因?麻烦各位帮忙分析一下。