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bq78350容量变化问题

Other Parts Discussed in Thread: BQ78350

Hi  大家好!

请教一个问题,

Learned Full Charge Capacity   这个值设定是4000。为什么做了一个充放电循环后,这个值会随机改变呢?如图显示

  • 4000mAh是电池的标称值,但每个电芯的真实容量会有些偏差,并且在不同条件下(温度,循环次数‘,输出电流。。。)其容量都会变化,BQ78350反馈的是在当时条件下电芯的真实容量,这个正是它的基本功能。