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BQ40Z50-R2: 剩余电量不准

Part Number:BQ40Z50-R2Other Parts Discussed in Thread:GPCCHEM

3S电池,当电压掉到11.6V(Cell为3.87V)时剩余电量变为0。reset后剩余电量变为正常(50%)

ChemID是上传(www.ti.com/…/GPCCHEM)电池充放电曲线获取的。电压电流都校准过。

[Gas Gauging][Design][Design Capacity mAh] = 2000 mAh
[Gas Gauging][Design][Design Capacity cWh] = 2280 cWh
[Gas Gauging][Design][Design Voltage] = 11400 mV

[Gas Gauging][State][Qmax Cell 1] = 1699 mAh
[Gas Gauging][State][Qmax Cell 2] = 1693 mAh
[Gas Gauging][State][Qmax Cell 3] = 1676 mAh
[Gas Gauging][State][Qmax Cell 4] = 0 mAh
[Gas Gauging][State][Qmax Pack] = 1676 mAh
[Gas Gauging][State][Qmax Cycle Count] = 58
[Gas Gauging][State][Update Status] = 0x0e

[Gas Gauging][Condition Flag][Max Error Limit] = 100 %
[Gas Gauging][Max Error][Time Cycle Equivalent] = 24 h
[Gas Gauging][Max Error][Cycle Delta] = 0.05 %

Daniel:

您好

已经收到了您的案例,调查需要些时间,感谢您的耐心等待

,

Daniel:

您好

你能分享一个描述下降到0的日志文件,以及一个.gg文件吗?这样我们现在就可以查看仪表设置了?

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