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请问TI专家们，用BQ40Z50-R1作电量计后组装成模块，充电的时候，电流显示负数；放电的时候显示正数，这样的话无法校准电流，电压温度可以校准，请问这个是什么问题啊！谢谢！
PS :硬件电路采用官方手册基本电路
