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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：US12090885B2
公开(公告)日：2024-09-17
申请号：US17712088
申请日：2022-04-02
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Zhanliang Li , Zhimin Dan , Miaomiao Zhang , Yu Yan
CPC classification number: B60L53/80 , B60L53/305 , B60L53/60 , B60L58/16 , H02J7/0013 , B60L2260/58
Abstract: Battery swapping methods, apparatus, systems, devices and media are provided in the embodiments of the present disclosure. The method includes: receiving a battery swapping request of a vehicle; determining a second battery swapping time and a second swapping electricity amount based on a first battery swapping time and a first swapping electricity amount, in a case where a first charging parameter is adjusted to a second charging parameter to charge an available battery of a battery swapping station; and sending a battery swapping response to a terminal device of the vehicle, wherein the battery swapping response includes the second battery swapping time and the second swapping electricity amount, the second battery swapping time is a recommended battery swapping time provided by the battery swapping station, and the second swapping electricity amount is a recommended swapping electricity amount provided by the battery swapping station.
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13.发明公开公开(公告)号：US20240208362A1
公开(公告)日：2024-06-27
申请号：US18596661
申请日：2024-03-06
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Yuanmiao Zhao , Xiaojian Huang , Zhanliang Li , Yu Yan , Xinwei Chen , Zhimin Dan
CPC classification number: B60L58/18 , H02J7/0013 , H02J7/0047 , B60L2240/547
Abstract: Provided are a power battery voltage regulation circuit and system, and a control method and a control apparatus therefor. The power battery voltage regulation circuit includes a power module, a heating module, a charge/discharge interface, and a voltage regulation switch assembly, wherein the heating module comprises an energy storage element and a switch module; the power module comprises at least a first power battery and a second power battery; the power module is connected in parallel with the switch module; and an external charge/discharge device is connected in parallel with the power module through the charge/discharge interface; the voltage regulation switch assembly comprises a plurality of switches that are provided between the charge/discharge interface and the power module; and the voltage regulation switch assembly and the switch module are used for regulating, in response to a control signal, a charge/discharge voltage between the external charge/discharge device and the power module.
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14.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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15.发明授权公开(公告)号：US11926242B2
公开(公告)日：2024-03-12
申请号：US17566696
申请日：2021-12-31
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Longzhen Lin , Yu Yan , Xiao Wang
CPC classification number: B60L55/00 , B60L53/68 , H04L67/12 , Y04S10/126
Abstract: The application provides a method, a charging-discharging device, a cloud server, a system and a medium for charging-discharging interaction, which belong to the fields of electric power technologies. The method for charging-discharging interaction includes: the charging-discharging device transmits a vehicle-to-grid V2G function confirmation message to a battery management system of a target vehicle; when no V2G function feedback message fed back by the battery management system is received within a preset period of time after transmitting the V2G function confirmation message, the charging-discharging device transmits a first indication message to a cloud server to indicate that the target vehicle is V2G-disabled; in response to a non-V2G charging instruction received from the cloud server, the charging-discharging device performs a non-V2G charging for the target vehicle. The availability of the charging-discharging device can be improved according to embodiments of the present application.
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Patent Agency Ranking
公开(公告)号：US11923712B2
公开(公告)日：2024-03-05
申请号：US18320035
申请日：2023-05-18
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Zhanliang Li , Huanle Zhou , Meng Li , Xiyang Zuo , Yu Yan , Zhimin Dan
CPC classification number: H02J7/0068 , H01M10/0404 , H01M10/446 , H02J2207/20
Abstract: A battery formation apparatus includes a DC-DC conversion module, an additional power supply, and a control circuit. Low-voltage and high-voltage terminals of the DC-DC conversion module are electrically connected to the control circuit and a DC bus, respectively. The DC-DC conversion module is configured to, when a battery unit discharges into the battery formation apparatus, convert a first voltage input into a second voltage greater than the first voltage, and output the second voltage. The additional power supply is electrically connected to the control circuit, and configured to output an additional voltage. The control circuit is electrically connected to the battery unit, the low-voltage terminal of the DC-DC conversion module, and the additional power supply. The control circuit is configured to serially connect the low-voltage terminal of the DC-DC conversion module, the battery unit, and the additional power supply when the battery unit discharges into the battery formation apparatus.
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17.发明授权公开(公告)号：US11901757B2
公开(公告)日：2024-02-13
申请号：US18229681
申请日：2023-08-03
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Yuanmiao Zhao , Xiaojian Huang , Zhanliang Li , Yu Yan , Xinwei Chen , Zhimin Dan
CPC classification number: H02J7/007 , B60L50/60 , B60L50/51 , B60L2220/40 , H02J7/0024
Abstract: A control method may include: controlling a first switch, a second switch, a third switch, a fourth switch, a fifth switch, a first leg, and a second leg set to turn on or off, to form in a first period a circuit loop for a charge/discharge module to discharge to a motor and to form in a second period a circuit loop for the charge/discharge module and the motor to charge a first electric vehicle battery group and a second electric vehicle battery group or form in the second period a circuit loop for the motor to charge the first electric vehicle battery group and the second electric vehicle battery group.
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公开(公告)号：US20230064263A1
公开(公告)日：2023-03-02
申请号：US17712088
申请日：2022-04-02
Applicant: Contemporary Amperex Technology Co., Limited
Inventor： Zhanliang LI , Zhimin Dan , Miaomiao Zhang , Yu Yan
Abstract: Battery swapping methods, apparatus, systems, devices and media are provided in the embodiments of the present disclosure. The method includes: receiving a battery swapping request of a vehicle; determining a second battery swapping time and a second swapping electricity amount based on a first battery swapping time and a first swapping electricity amount, in a case where a first charging parameter is adjusted to a second charging parameter to charge an available battery of a battery swapping station; and sending a battery swapping response to a terminal device of the vehicle, wherein the battery swapping response includes the second battery swapping time and the second swapping electricity amount, the second battery swapping time is a recommended battery swapping time provided by the battery swapping station, and the second swapping electricity amount is a recommended swapping electricity amount provided by the battery swapping station.
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19.发明申请公开(公告)号：US20240421625A1
公开(公告)日：2024-12-19
申请号：US18817190
申请日：2024-08-27
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Yuanmiao Zhao , Zhanliang Li , Yu Yan , Xinwei Chen , Jinfeng Gao , Zhimin Dan
Abstract: The present application provides a power battery voltage regulation circuit, including a power battery, a heating module, a charging and discharging interface, and a voltage regulation switch assembly; the heating module includes an energy storage element and a switch module; the power battery and the switch module are connected in parallel; an external charging and discharging device is connected in parallel with the power battery through the charging and discharging interface; the voltage regulation switch assembly includes multiple switches, and the multiple switches are arranged between the charging and discharging interface and the power battery; and the voltage regulation switch assembly and the switch module are configured to adjust the charging and discharging voltages between the external charging and discharging device and the power battery in response to a voltage regulation control signal.
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公开(公告)号：US12068466B2
公开(公告)日：2024-08-20
申请号：US18450375
申请日：2023-08-15
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Xinwei Chen , Yu Yan , Zhimin Dan , Zhanliang Li , Yizhen Hou , Wei Zhang
IPC: H01M10/615 , G01R31/36 , G01R31/367 , H01M10/633
CPC classification number: H01M10/615 , G01R31/3648 , G01R31/367 , H01M10/633 , H01M2220/20
Abstract: A battery heating system includes a voltage conversion unit configured to be electrically connected to a power source and to a battery to be heated, and a control unit. The voltage conversion unit receives a first voltage input by the power source or a second voltage input by the battery to be heated. The control unit acquires a charging and discharging frequency of the voltage conversion unit, determines a charge transfer impedance of the battery to be heated according to the charging and discharging frequency, calculates a safe amplitude current of the battery to be heated according to the charge transfer impedance, and sends a control signal to the voltage conversion unit according to the charging and discharging frequency and the safe amplitude current to cause the voltage conversion unit to perform boost or buck processing of the first voltage or the second voltage according to the control signal.
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