-
公开(公告)号:US20240136828A1
公开(公告)日:2024-04-25
申请号:US18404901
申请日:2024-01-05
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor: Wei Ye , Jihai Xie , Yongchao Li , Zhaolei Cui , Shichang Zhang
CPC classification number: H02J7/0019 , H01M10/441 , H02J7/0047 , H02J7/007182 , B60L53/62
Abstract: Provided are a charging control method for battery system, and a charging control apparatus. The charging control method includes: under a condition that a battery with a smallest SOC in N batteries has been connected in parallel to the battery system, performing charging control on the battery system based on a difference between a SOC of a first battery not yet connected in parallel to the battery system and a SOC of a second battery already connected in parallel to the battery system; or under a condition that the battery with the smallest SOC in the N batteries has not been connected in parallel to the battery system, performing charging control on the battery system based on a difference between a voltage of a third battery and a voltage of a fourth battery.
-
公开(公告)号:US20230063189A1
公开(公告)日:2023-03-02
申请号:US17706650
申请日:2022-03-29
Applicant: Contemporary Amperex Technology Co., Limited
Inventor: Zhenhui HUANG , Hang Ma , Yongchao Li
Abstract: Embodiments of the present application provides a vehicle battery swapping method. The method includes: under a condition that a target vehicle arrives at an entrance of the battery swapping station, collecting a vehicle identification of the target vehicle; obtaining a target network location address based on the vehicle identification and a stored first binding relationship, wherein the target network location address includes a network location address of a second management unit corresponding to the vehicle identification in the first binding relationship; based on the target network location address, initiating, by the first management unit, a wireless communication request to the second management unit corresponding to the target network location address; and under a condition that the first management unit successfully establishes a wireless communication connection with the second management unit corresponding to the target network location address, interacting with the second management unit to initiate a battery swapping process.
-
公开(公告)号:US12069751B2
公开(公告)日:2024-08-20
申请号:US17706650
申请日:2022-03-29
Applicant: Contemporary Amperex Technology Co., Limited
Inventor: Zhenhui Huang , Hang Ma , Yongchao Li
Abstract: Embodiments of the present application provides a vehicle battery swapping method. The method includes: under a condition that a target vehicle arrives at an entrance of the battery swapping station, collecting a vehicle identification of the target vehicle; obtaining a target network location address based on the vehicle identification and a stored first binding relationship, wherein the target network location address includes a network location address of a second management unit corresponding to the vehicle identification in the first binding relationship; based on the target network location address, initiating, by the first management unit, a wireless communication request to the second management unit corresponding to the target network location address; and under a condition that the first management unit successfully establishes a wireless communication connection with the second management unit corresponding to the target network location address, interacting with the second management unit to initiate a battery swapping process.
-
4.
公开(公告)号:US20230064624A1
公开(公告)日:2023-03-02
申请号:US17564258
申请日:2021-12-29
Applicant: Contemporary Amperex Technology Co., Limited
Inventor: Zhenhui Huang , Hang Ma , Yongchao Li
Abstract: The present application provides a method for managing charging in a battery swapping station. The method includes: receiving, by the first management unit, a wireless communication connection instruction transmitted by a management device of the battery swapping station, wherein the connection instruction includes a network location address of a second management unit of a battery pack; initiating, by the first management unit, a wireless communication connection to the second management unit based on the network location address; uploading, by the first management unit, battery status information of the battery pack acquired from the second management unit to the management device; and under a condition that the first management unit receives a charging instruction transmitted by the management device based on the battery status information, controlling, by the first management unit via an interaction with the second management unit and the charging unit, the charging unit to charge the battery pack.
-
-
-