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一种模块化电池PACK均衡电路控制方法
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10Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
李璟; 袁思思; 李知践; 高海东; 王俊
Filing Date
Sep 20, 2026
Publication Date
Oct 27, 2026
IPC Classification
H02J 7/56 (2026.01)G01R 31/367 (2019.01)G01R 31/382 (2019.01)G01R 31/389 (2019.01)G01R 31/392 (2019.01)H02J 7/90 (2026.01)H02J 7/82 (2026.01)H02J 7/84 (2026.01)H01M 10/42 (2006.01)
本发明涉及电池管理技术领域,具体涉及一种模块化电池PACK均衡电路控制方法,方法包括:采集运行参数计算实际可用容量与归一化剩余能量指标,并平滑滤波得到稳定化归一化剩余能量指标;以实际可用容量为权重计算容量加权均衡基准值,并作差得到均衡偏差以确定参与均衡的模块;基于均衡偏差、实际可用容量及均衡时间窗口计算目标均衡电流幅值,结合温度修正系数生成指令电流驱动主动均衡;基于单体内阻计算内阻相对偏离量与均衡保护触发上限,超限时触发均衡暂停保护并重新计算基准值。本发明解决了健康状态分化工况下均衡目标与实际可用能量不符的问题,延长了整组运行寿命。
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