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1.发明授权公开(公告)号：US11973364B2
公开(公告)日：2024-04-30
申请号：US18489021
申请日：2023-10-18
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Fangyou Lu , Hang Ma , Wei Tian , Xingchang Wang , Zhenhui Huang
IPC: H02J7/00
CPC classification number: H02J7/007182 , H02J7/0014 , H02J7/0048
Abstract: Provided are a circuit control method, a battery controller, a battery management system, a battery, an electrical apparatus, and a vehicle. The circuit control method includes: acquiring an apparatus wake-up signal; determining whether a power source terminal voltage of a charging circuit of a battery on the apparatus is greater than a first threshold and whether a change rate in a first time length is less than a second threshold, wherein the charging circuit is a circuit connecting the battery on the apparatus and a generator, and the power source terminal voltage is an output voltage of the generator; and issuing a first instruction when the power source terminal voltage of the charging circuit of the battery on the apparatus is greater than the first threshold and the change rate in the first time length is less than the second threshold, so that the charging circuit is turned on.
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Patent Agency Ranking
2.发明申请公开(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.
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公开(公告)号：US12128859B2
公开(公告)日：2024-10-29
申请号：US17706648
申请日：2022-03-29
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Zhanliang Li , Zhimin Dan , Miaomiao Zhang , Yu Yan , Zhenhui Huang
Abstract: Embodiments of the present application provide a battery swapping method, module, device and medium. The method includes: acquiring a first image captured for a vehicle within a battery swapping area, and acquiring a first location of a battery on the vehicle; determining a second location of the vehicle in the battery swapping area according to the first image; determining, according to the first location and the second location, a target location of the battery in the battery swapping area to control a battery swapping device to move to the target location for battery swapping. According to the embodiments of the present application, battery swapping can be completed in a case where a user parks the vehicle randomly in the battery swapping area. Thus, convenience of the battery swapping process is improved.
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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.
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5.发明授权公开(公告)号：US11928457B2
公开(公告)日：2024-03-12
申请号：US17704047
申请日：2022-03-25
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Zhanliang Li , Zhimin Dan , Yu Yan , Miaomiao Zhang , Zhenhui Huang
Abstract: Embodiments of the present application provide a server of a battery swapping station, a charging method and system for a battery, a device and a medium. The method is applied to a server of a battery swapping station, and the method includes: acquiring version information of a first software version after a vehicle mounted with a power battery arrives at the battery swapping station, wherein the first software version is a software version of a first battery management unit of the power battery; controlling, under a condition that the version information of the first software version is lower than version information of a second software version stored in the server, a second battery management unit of the battery swapping station to update the first software version of the first battery management unit to the second software version.
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6.发明公开公开(公告)号：US20240047988A1
公开(公告)日：2024-02-08
申请号：US18489021
申请日：2023-10-18
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Fangyou Lu , Hang Ma , Wei Tian , Xingchang Wang , Zhenhui Huang
IPC: H02J7/00
CPC classification number: H02J7/007182 , H02J7/0048 , H02J7/0014
Abstract: Provided are a circuit control method, a battery controller, a battery management system, a battery, an electrical apparatus, and a vehicle. The circuit control method includes: acquiring an apparatus wake-up signal; determining whether a power source terminal voltage of a charging circuit of a battery on the apparatus is greater than a first threshold and whether a change rate in a first time length is less than a second threshold, wherein the charging circuit is a circuit connecting the battery on the apparatus and a generator, and the power source terminal voltage is an output voltage of the generator; and issuing a first instruction when the power source terminal voltage of the charging circuit of the battery on the apparatus is greater than the first threshold and the change rate in the first time length is less than the second threshold, so that the charging circuit is turned on.
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