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bq76940平衡时电压跳动

Other Parts Discussed in Thread: BQ76940

用bq76940做电池平衡时有这样的现象,bq76940得到的第5、6、10、11节电池的电压会不时的跳动,大概高于其实际电压100mV,平衡按手册没有相邻的电芯同时做平衡,手册上V1-V5、V6-V10、V11-V15分三组,而这几个出问题的电池电压刚好是组与组衔接时候的电池电压。