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Title:
VEHICLE POWER SUPPLY SYSTEM AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/055351
Kind Code:
A1
Abstract:
A vehicle power supply system, a control method for a vehicle power supply system, and a storage medium. The vehicle power supply system comprises a main battery (11) and a secondary battery (12). The main battery (11) and the secondary battery (12) are respectively connected to at least one electric system of a vehicle, the secondary battery (12) comprises a first battery element and a second battery element, which are separated from each other and form a disconnected battery internal circuit. In response to failure of the main battery (11), the first battery element comes into contact with the second battery element to form a connected battery internal circuit, such that the secondary battery (12) supplies power to a corresponding electric system. The secondary battery (12) is configured with a first battery element and a second battery element, which are separated from each other, such that the apparatus can effectively improve the reliability of the secondary battery, and monitoring of the secondary battery is not required, thereby synchronously improving the reliability and economy of the vehicle power supply system.

Inventors:
FU ZHIQUAN (CN)
KRABOT MATYAS (CN)
CHEN FENG (CN)
YU BIJUN (CN)
Application Number:
PCT/CN2022/120731
Publication Date:
March 21, 2024
Filing Date:
September 23, 2022
Export Citation:
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Assignee:
ZHEJIANG VIE SCIENCE&TECHNOLOGY CO LTD (CN)
International Classes:
H02J9/06; H01M16/00
Foreign References:
EP1185439B12004-02-11
CN108025691A2018-05-11
CN108418300A2018-08-17
CN108430835A2018-08-21
CN110461631A2019-11-15
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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