Title:
CHARGING AND DISCHARGING CONTROL CIRCUIT AND METHOD, AND DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/130660
Kind Code:
A1
Abstract:
A charging and discharging control circuit, comprising: a starting power supply (10); a main positive switch unit (20), wherein a first end of the main positive switch unit (20) is connected to the starting power supply (10), and a second end of the main positive switch unit (20) is respectively connected to a generator (50) of an automobile and to a load (60) of the automobile; and a battery management module (40), which is used for measuring the voltage of the starting power supply (10), and controlling, when the voltage of the starting power supply (10) reaches a preset voltage threshold, the main positive switch unit (20) to disconnect the current in a first current direction, such that the generator (50) stops charging the starting power supply (10).
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Inventors:
WANG XINGCHANG (CN)
TIAN WEI (CN)
LU FANGYOU (CN)
TIAN WEI (CN)
LU FANGYOU (CN)
Application Number:
PCT/CN2022/096751
Publication Date:
July 13, 2023
Filing Date:
June 02, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H02J7/00; B60R16/03
Foreign References:
| US20160201634A1 | 2016-07-14 | |||
| CN103367820A | 2013-10-23 | |||
| CN102237706A | 2011-11-09 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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