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Author:

张彦琴 (张彦琴.) | 池容晨 (池容晨.)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了一种复合式锂离子电池组均衡电路及控制方法,该均衡电路将串联电池组划分电池模块,模块内部使用升降压变换器均衡电路实现模块内部电池电压均衡;模块之间使用谐振变换器均衡电路实现模块之间的电压均衡。4块单体电池的串联电池组的复合式均衡电路中使用4个均衡控制开关、2个升降压变换器和1个谐振变换器。均衡控制以电压为均衡变量,通过均衡控制模块发出控制指令来控制均衡电路中均衡控制开关的导通与关断,由此实现均衡控制。本发明使用电气元件数量较少,简化了均衡电路拓扑结构;通过均衡控制模块实现均衡控制,降低了控制复杂度;通过串联电池组模块化处理,提高了均衡效率。

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Patent Info :

Type: 发明申请

Patent No.: CN202310522901.6

Filing Date: 2023-05-10

Publication Date: 2023-07-28

Pub. No.: CN116505612A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

Affiliated Colleges:

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