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Patent Searching and Data


Title:
BATTERY PACK VOLTAGE EQUALIZATION METHOD AND APPARATUS, ELECTRONIC DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/236623
Kind Code:
A1
Abstract:
The present application discloses a battery pack voltage equalization method and apparatus, an electronic device, and a storage medium. The method comprises: obtaining a first voltage of a first battery pack and a second voltage of a second battery pack, wherein a first switch is connected between a first end of the first battery pack and a first end of the second battery pack; and according to the first voltage and the second voltage, controlling a first switching module and a second switching module to act, so as to form a voltage equalization circuit in a charging and discharging circuit. According to the battery pack voltage equalization method provided by the embodiments of the present application, voltage equalization between the first battery pack and the second battery pack is realized, and it is avoided that a voltage difference between the first battery pack and the second battery pack is overlarge, and thus, potential safety hazards caused by the overlarge voltage difference between the first battery pack and the second battery pack are avoided, and safety accidents caused by the overlarge voltage difference are avoided.

Inventors:
LI ZHANLIANG (CN)
YAN YU (CN)
ZHAO YUANMIAO (CN)
HUANG XIAOJIAN (CN)
DAN ZHIMIN (CN)
CHEN XINWEI (CN)
Application Number:
PCT/CN2023/082779
Publication Date:
December 14, 2023
Filing Date:
March 21, 2023
Export Citation:
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Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H02J7/00
Foreign References:
CN115378066A2022-11-22
CN112688372A2021-04-20
CN110077283A2019-08-02
TW201322585A2013-06-01
CN114074561A2022-02-22
Attorney, Agent or Firm:
BEIJING CHENQUAN INTELLECTUAL PROPERTY LAW FIRM (CN)
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