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bq40z50改成两节串联后,充不满电就保护了

Other Parts Discussed in Thread: BQ40Z50

使用的是bq40Z50,烧录的固件是官方的bq40z50_r1_v1_06_build_36.srec文件,下载后,改一系列参数配置后

(设置电池组为两串两并DA=15(CC1=0,CC0=1)设计容量mAh=4400mAh(1S=2200)、设计容量cWh=3168、标称电压=7.2V等)

将默认的三串改成两串后(CC1=0,CC0=1)满充容量变为0mAh,此时剩余容量也为0(没改之前的满充容量基本上和我所使用的电池容量相等)

然后校准电流、电压,编程化学ID

8.5V电压充电,一会后过充电报警,然后十分钟后进入过充保护状态,终止充电

手册上说的RemainingCapacity() ≥ FullChargeCapacity() AND Internal charge counter > 0时OC=1,超过Remaining Time Alarm=10min后板子进入过充保护状态

请问为什么我校准电流会导致满充容量变化为0?

这个问题要怎么解决?