Title:
METHOD FOR BALANCING ELECTRIC QUANTITY OF VEHICLE BATTERY, AND ELECTRONIC DEVICE AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/045521
Kind Code:
A1
Abstract:
A method for balancing the electric quantity of a vehicle battery. The method comprises: according to the current electric quantity of a battery of each carriage, determining a maximum battery electric quantity and a first carriage corresponding thereto, and a minimum battery electric quantity and a second carriage corresponding thereto; determining a first traction force and a second traction force according to the maximum battery electric quantity and the minimum battery electric quantity; and outputting, to the first carriage, a control command that includes the first traction force, and then outputting, to the second carriage, a control command that includes the second traction force, wherein the first traction force is greater than the second traction force. By means of the method, the electric quantities of batteries of different carriages during vehicle operation tend to be consistent. Further disclosed are an electronic device and a vehicle.
Inventors:
LIU SAIWU (CN)
CHENG ZHIHUA (CN)
YANG LINA (CN)
CHEN YANJUN (CN)
CHENG ZHIHUA (CN)
YANG LINA (CN)
CHEN YANJUN (CN)
Application Number:
PCT/CN2022/106672
Publication Date:
March 30, 2023
Filing Date:
July 20, 2022
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
B60L58/12; B61C3/02
Foreign References:
| CN112572161A | 2021-03-30 | |||
| CN111434519A | 2020-07-21 | |||
| EP3882071A1 | 2021-09-22 | |||
| US20140052318A1 | 2014-02-20 |
Attorney, Agent or Firm:
BEYOND TALENT PATENT AGENT FIRM (CN)
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