公开(公告)号：US20240227591A1

公开(公告)日：2024-07-11

申请号：US18614823

申请日：2024-03-25

Applicant: BYD COMPANY LIMITED

Inventor： Weidong Liu ,  Chao Wang ,  Xinghui Wang

IPC: B60L53/22 ,  H02J7/00 ,  H02J7/06 ,  H02M1/42 ,  H02M7/797

CPC classification number: B60L53/22 ,  H02J7/00304 ,  H02J7/0047 ,  H02J7/06 ,  H02M1/4208 ,  H02M7/797

Abstract: A method and system for charging control, and a vehicle. The method includes: when a first end of a switching circuit is connected to external power supply, acquiring a phase voltage and a line voltage of any two-phase first terminals in M phases of first terminals; determining a power supply mode of the external power supply according to the phase voltage and the line voltage; and controlling the switching circuit and a charging circuit to charge a target battery according to the power supply mode.