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雏菊cj

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[求助] cte-OCV和pse-OCV的测量方法

cte-OCV为静置几个小时的平衡开路电压,但每个SOC点去测比较麻烦也浪费时间,所以直接用25/C倍率的充电曲线与放电曲线(V-SOC曲线)取每个SOC点下的电压的平均值叫做pse-OCV,近似为该点下的cte-OCV。
想请问
1、文献中基本都是用的25/C的充放电曲线来做试验,这是公认的比较准确的条件吗?
2、文献中很多都是用这个方法估计end-of-discharge和end-of-charge,有的也认为end-of-charge不太准,那这种方法的适用范围是什么?是只在充放电结束时的OCV比较准确吗,不能用于整个SOC的范围吗?在寿命衰减的过程中应该每次循环之前都用这种方法再测一次来校正V-SOC吗?
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