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Patent Searching and Data


Title:
BATTERY EQUALIZATION SYSTEM, VEHICLE, BATTERY EQUALIZATION METHOD, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/042362
Kind Code:
A1
Abstract:
A battery equalization system, a vehicle, a battery equalization method, and a storage medium. The battery equalization system comprises: acquisition modules (12) used for acquiring parameter information of cells (111) in a battery pack (11); equalization modules (13) used for equalizing, by means of a storage battery (33), the cells (111) needing to be equalized, the storage battery (33) be connected to the cells (111) in the battery pack (11); control modules (14) used for controlling, when determining, according to the parameter information of the battery pack (11), there are cells (111) needing to be equalized in the battery pack (11), the equalization modules (13) to release power to the storage battery (33) by means of the cells (111) needing to be equalized. By controlling the equalization modules (13), the power of the cells (111) needing to be equalized is released to the storage battery (33), so that the technical problem in the related art of waste of electric energy during equalization of a battery equalization system by means of passive equalization is resolved.

Inventors:
LUO HONGBIN (CN)
WANG CHAO (CN)
SHEN XIAOFENG (CN)
ZENG QIUYONG (CN)
Application Number:
PCT/CN2018/103271
Publication Date:
March 07, 2019
Filing Date:
August 30, 2018
Export Citation:
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Assignee:
BYD CO LTD (CN)
International Classes:
H02J7/00
Foreign References:
CN207241459U2018-04-17
CN104079016A2014-10-01
CN102437613A2012-05-02
CN106887864A2017-06-23
CN104617627A2015-05-13
CN104852435A2015-08-19
JP2017073911A2017-04-13
JP2013021821A2013-01-31
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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