Other Parts Discussed in Thread: BQ76930, ,
BQ76930+BQ78350方案,6串磷酸铁锂电池,容量10Ah,现在SOC的采集非常不准,充电SOC计算快5倍以上。100%放电一下就变3%。很快就0%了。SOC应该怎样校准。TI系统中找到最接近的电芯化学模型都偏差11%,不知道这个会不会导致SOC校准非常不准。
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BQ78350已经不推荐用于新设计,替代的是BQ78350-R1A。
电芯化学模型肯定会有影响,请按照下面链接重新匹配一下:
www.ti.com.cn/.../GPCCHEM