US 12,202,368 B2
Charging control method and system, and vehicle
Mingwang Zhou, Baoding (CN); Shujiang Chen, Baoding (CN); and Xuejing Yang, Hebei (CN)
Assigned to GREAT WALL MOTOR COMPANY LIMITED, Baoding (CN)
Appl. No. 17/924,162
Filed by GREAT WALL MOTOR COMPANY LIMITED, Hebei (CN)
PCT Filed Jun. 30, 2021, PCT No. PCT/CN2021/103664
§ 371(c)(1), (2) Date Nov. 9, 2022,
PCT Pub. No. WO2022/022212, PCT Pub. Date Feb. 3, 2022.
Claims priority of application No. 202010754831.3 (CN), filed on Jul. 30, 2020.
Prior Publication US 2023/0182603 A1, Jun. 15, 2023
Int. Cl. B60L 53/62 (2019.01); H02J 7/00 (2006.01)
CPC B60L 53/62 (2019.02) [H02J 7/00714 (2020.01)] 14 Claims
OG exemplary drawing
 
1. A charging control method applied to an on-board charger of a vehicle, wherein the vehicle further comprises a battery pack, and the method comprises:
by one or more processors, when it is detected that a charging device is connected, determining a type of the charging device, a first charging current upper limit value of the charging device, a second charging current upper limit value of the battery pack and a preset charging current value;
by one or more processors, when the charging device comprises a charging gun of a charging pile, charging the battery pack according to a smaller value between the first charging current upper limit value and the second charging current upper limit value; and
by one or more processors, when the charging device comprises an on-board charging gun, charging the battery pack according to a smallest value among the first charging current upper limit value, the second charging current upper limit value and the preset charging current value.
 
6. A non-transitory computer-readable medium, wherein the non-transitory computer-readable medium stores a computer readable code, and when the computer readable code is executed, the charging control method according to claim 1 is performed.