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电化学  2014 

氧化还原电池组等效电路模型

DOI: 10.13208/j.electrochem.130417, PP. 156-163

Keywords: 等效电路模型,暂态响应,漏电电流

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Abstract:

本文综合考虑氧化还原二次电池内部的电化学反应和电池组漏电电流,建立了氧化还原电池组的等效电路模型.以1kW额定输出功率的全钒液流储能电池组为例,测试电池组暂态响应和自放电曲线,确定了等效电路模型的重要参数,比较模拟结果与实验结果,计算电池组的内阻和自放电电流,可知漏电电流造成的容量损失约占系统总容量损失的60%左右.

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