公开(公告)号：US20240235243A1

公开(公告)日：2024-07-11

申请号：US18619178

申请日：2024-03-28

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yuanmiao Zhao ,  Zhanliang Li ,  Yu Yan ,  Xinwei Chen ,  Jinfeng Gao ,  Zhimin Dan

IPC: H02J7/00 ,  B60L58/10

CPC classification number: H02J7/007182 ,  B60L58/10 ,  H02J7/0013 ,  B60L2240/547

Abstract: A power battery voltage regulation system, and a control method and control apparatus thereof are provided. The control method includes: obtaining a first voltage and a second voltage, where the first voltage is a voltage of a power battery, the second voltage is a maximum output voltage of a charging device, and the charging device is configured to connect to a charging and discharging interface.

公开(公告)号：US11926239B2

公开(公告)日：2024-03-12

申请号：US17709473

申请日：2022-03-31

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Zhanliang Li ,  Zhimin Dan ,  Yu Yan ,  Miaomiao Zhang

IPC: B60L53/66 ,  B60L53/30 ,  B60L53/80 ,  B60L58/12 ,  G07C9/30 ,  H04W4/80

CPC classification number: B60L53/66 ,  B60L53/305 ,  B60L53/80 ,  B60L58/12 ,  G07C9/30 ,  H04W4/80

Abstract: Embodiments of the present application provide a vehicle control method, module, and system, a device and a medium. The method includes: acquiring, under a condition that it is determined to install a target battery provided by a battery swapping station for the vehicle, a network address of a first battery management unit of the target battery; requesting to establish a wireless communication connection between a control module and the first battery management unit, based on the network address of the first battery management unit of the target battery; transmitting, under a condition that the wireless communication connection between the control module and the first battery management unit is successfully established, a first prompt signal to a target object, where the first prompt signal is used to prompt the target object to perform a relevant operation for allowing the vehicle to leave a battery swapping area.

公开(公告)号：US20230402672A1

公开(公告)日：2023-12-14

申请号：US18456302

申请日：2023-08-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xinwei CHEN ,  Zhimin Dan ,  Yu Yan ,  Yuanmiao Zhao ,  Zhanliang Li ,  Yizhen Hou

IPC: H01M10/615 ,  H01M10/48 ,  H01M10/633 ,  G01R31/367 ,  G01R31/3842

CPC classification number: H01M10/615 ,  H01M10/486 ,  H01M10/633 ,  G01R31/367 ,  G01R31/3842

Abstract: Embodiments of the present disclosure provide a battery heating method, apparatus, device and storage medium. A battery heating method includes: acquiring a first temperature and a first state of charge of a battery; determining a first current frequency based on the first temperature, the first state of charge, and one or more preset first data tables, the first data tables including correspondence between the first temperature, the first state of charge, and the first current frequency under a condition of a first current amplitude; heating the battery based on the first current amplitude and the first current frequency. In the embodiments of the present disclosure, the current frequency and amplitude used for internal heating can be determined based on the temperature of the battery to improve the heating rate of the battery at various temperature environments.