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    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE
    12.
    发明申请
    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE 有权
    电动车辆系统，包括该电动车辆的电动车辆及用于加热电动汽车电池组的方法

    公开(公告)号：US20150105955A1

    公开(公告)日：2015-04-16

    申请号：US14403272

    申请日：2013-05-22

    Applicant: BYD COMPANY LIMITED

    Inventor： Xingchi Wu ,  Hongjun Wang ,  Shibin Xie

    IPC: B60L11/18

    CPC classification number: B60L11/1875 ,  B60L11/182 ,  B60L11/1851 ,  B60L11/1861 ,  B60L11/187 ,  H01M10/615 ,  H01M10/625 ,  H01M10/633 ,  Y02T10/7005 ,  Y02T10/705

    Abstract: A power system of an electric vehicle, an electric vehicle including the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group; a battery heater connected with the battery group; a battery management device connected with the battery group and the battery heater respectively, and configured to control the battery heater to heat the battery group in a running heating mode or in a parking heating mode according to a temperature and a residual electric quantity of the battery group when the temperature of the battery group is lower than a first heating threshold and the residual electric quantity of the battery group is larger than a parking electric quantity threshold; a motor controller connected with a motor and an electric distribution box respectively; and an isolation inductor (L2).

    Abstract translation: 提供电动车辆的电力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组; 与电池组连接的电池加热器; 分别与电池组和电池加热器连接的电池管理装置，并且被配置为根据电池的温度和剩余电量来控制电池加热器以加热模式或停车加热模式加热电池组 当电池组的温度低于第一加热阈值并且电池组的剩余电量大于停车电量阈值时; 分别与电动机和配电箱连接的电动机控制器; 和隔离电感（L2）。

    Temperature regulating system of in-vehicle battery
    14.
    发明授权
    Temperature regulating system of in-vehicle battery 有权

    公开(公告)号：US11440373B2

    公开(公告)日：2022-09-13

    申请号：US16651265

    申请日：2018-09-29

    Applicant: BYD COMPANY LIMITED

    Inventor： Xingchi Wu ,  Jigang Tan ,  Hongjun Wang

    IPC: B60H1/00 ,  H01M10/613 ,  H01M10/615 ,  H01M10/617 ,  H01M10/625 ,  H01M10/637 ,  H01M10/6556 ,  H01M10/663 ,  H01M10/63 ,  H01M10/6572

    Abstract: A temperature regulating system of an in-vehicle battery is disclosed in the present disclosure. The system includes: a heat exchanger; an in-vehicle air conditioner, where the in-vehicle air conditioner is provided with an air conditioner vent, a first air duct is formed between the air conditioner vent and the heat exchanger, a semiconductor heat exchange module, where a second air duct is formed between a cooling end of the semiconductor heat exchange module and the first fan, and a third air duct is formed between the cooling end of the semiconductor heat exchange module and a compartment; a battery thermal management module, where the battery thermal management module is connected to the heat exchanger to form a heat exchange flow path; and a controller, connected to the semiconductor heat exchange module, the battery thermal management module, and the in-vehicle air conditioner.

    HOUSING ASSEMBLY AND BATTERY MODULE COMPRISING THE SAME
    16.
    发明申请
    HOUSING ASSEMBLY AND BATTERY MODULE COMPRISING THE SAME 审中-公开
    外壳组件和包含该组件的电池组件

    公开(公告)号：US20160359149A1

    公开(公告)日：2016-12-08

    申请号：US15242352

    申请日：2016-08-19

    Applicant: BYD COMPANY LIMITED

    Inventor： Baolin Shao ,  Hongjun Wang ,  Chao Zhang ,  Fangfang Bu ,  Liqiang Chen

    IPC: H01M2/10 ,  H01M2/20

    CPC classification number: H01M2/1016 ,  H01M2/1077 ,  H01M2/1094 ,  H01M2/202 ,  H01M2/206

    Abstract: A housing assembly for a battery module includes a plurality of brackets disposed side by side in the front-rear direction and connected by a snap, and each two adjacent brackets defining a space for receiving the battery; a plurality of copper bars disposed vertically on the brackets and having a through-hole adapted for extending an electrode of the battery; and a plurality of insulating frames disposed on the copper bars to cover the electrodes of the batteries; wherein the insulating frame is connected with the bracket by a snap and has an extension direction as same as that of the copper bar. A battery module including the housing assembly is also provided.

    Abstract translation: 一种用于电池模块的壳体组件包括：沿前后方向并排设置并通过卡扣连接的多个支架，并且每个两个相邻的支架限定用于容纳电池的空间; 多个铜棒，其垂直设置在所述支架上，并且具有适于延伸所述电池的电极的通孔; 以及设置在铜条上以覆盖电池的电极的多个绝缘框架; 其中绝缘框架通过卡扣与支架连接，并且具有与铜条相同的延伸方向。 还提供了一种包括壳体组件的电池模块。

    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE
    17.
    发明申请
    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE 有权
    电动车辆系统，包括该电动车辆的电动车辆及用于加热电动汽车电池组的方法

    公开(公告)号：US20150105956A1

    公开(公告)日：2015-04-16

    申请号：US14403432

    申请日：2013-05-22

    Applicant: BYD COMPANY LIMITED

    Inventor： Xingchi Wu ,  Hongjun Wang ,  Shibin Xie

    IPC: B60L11/18 ,  B60L15/20

    CPC classification number: B60L11/1875 ,  B60L15/20 ,  H01M10/613 ,  H01M10/625 ,  H01M10/633 ,  H01M10/637 ,  Y02T10/7005 ,  Y02T10/7011 ,  Y02T10/705 ,  Y02T10/7258

    Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group; a battery heater, in which the battery heater comprises a output power adjusting module configure to adjust a heating power of the battery heater by adjusting a charge current and/or a discharge current; a battery management device configured to control the output power adjusting module to adjust the heating power of the battery heater to heat the battery group according to a temperature of the battery group when the temperature of the battery group is lower than a first heating threshold and a residual electric quantity of the battery group is larger than a parking electric quantity threshold; a motor controller connected with a motor and an electric distribution box respectively; and an isolation inductor.

    Abstract translation: 提供电动车辆的动力系统，包括该电动车辆的电动车辆和用于加热电动车辆的电池组的方法。 电力系统包括：电池组; 电池加热器，其中电池加热器包括输出功率调节模块，配置为通过调节充电电流和/或放电电流来调节电池加热器的加热功率; 电池管理装置，其被配置为当所述电池组的温度低于第一加热阈值时，控制所述输出功率调整模块以调整所述电池加热器的加热功率以根据所述电池组的温度加热所述电池组， 电池组的剩余电量大于停车电量阈值; 分别与电动机和配电箱连接的电动机控制器; 和隔离电感。

    METHOD AND SYSTEM FOR CONTROLLING POWER BATTERY
    18.
    发明申请
    METHOD AND SYSTEM FOR CONTROLLING POWER BATTERY 有权
    控制电池的方法和系统

    公开(公告)号：US20160359204A1

    公开(公告)日：2016-12-08

    申请号：US15242301

    申请日：2016-08-19

    Applicant: BYD COMPANY LIMITED

    Inventor： Fangfang Bu ,  Hongjun Wang ,  Chao Zhang

    IPC: H01M10/44 ,  H01M10/48

    CPC classification number: H01M10/443 ,  H01M10/4207 ,  H01M10/441 ,  H01M10/48 ,  H01M10/482 ,  H01M10/486 ,  H01M10/613 ,  H01M10/615 ,  H01M10/625 ,  H01M2010/4278 ,  H01M2220/20

    Abstract: A method for controlling a power battery is provided. The method includes: detecting a maximum temperature and a minimum temperature of the plurality of single cells, a plurality of first temperatures of positive electrodes and/or a plurality of second temperatures of negative electrodes, and a plurality of third temperatures of cores; determining whether the plurality of first temperatures and/or the plurality of second temperatures are within a first temperature range; determining whether the plurality of third temperatures are within a second temperature range; managing the power battery; and determining that a connection failure occurs in the power battery if one of the plurality of first temperatures and/or one of the plurality of second temperatures is not within the first temperature range; and determining a core related failure if the third temperature of a first single cell is not within the second temperature range. Further, a system for controlling a power battery is provided.

    Abstract translation: 提供一种用于控制动力电池的方法。 该方法包括：检测多个单个电池的最高温度和最低温度，多个第一温度的正电极和/或多个第二温度的负电极和多个第三温度的磁芯; 确定所述多个第一温度和/或所述多个第二温度是否在第一温度范围内; 确定所述多个第三温度是否在第二温度范围内; 管理动力电池; 以及如果所述多个第一温度中的一个和/或所述多个第二温度中的一个不在所述第一温度范围内，则确定在所述动力电池中发生连接故障; 以及如果第一单电池的第三温度不在第二温度范围内，则确定核心相关故障。 此外，提供了一种用于控制动力电池的系统。

    Temperature adjustment method and temperature adjustment system for vehicle-mounted battery
    20.
    发明授权
    Temperature adjustment method and temperature adjustment system for vehicle-mounted battery 有权

    公开(公告)号：US11271261B2

    公开(公告)日：2022-03-08

    申请号：US16651936

    申请日：2018-09-29

    Applicant: BYD COMPANY LIMITED

    Inventor： Xingchi Wu ,  Jigang Tan ,  Hongjun Wang

    IPC: H01M10/625 ,  H01M10/613 ,  H01M10/615 ,  H01M10/633 ,  H01M10/48 ,  H01M10/6568 ,  H01M10/6569

    Abstract: The present disclosure discloses a temperature adjustment method including: obtaining a required power for temperature adjustment on a battery; obtaining an actual power for temperature adjustment on the battery; and adjusting a temperature of the battery according to the required power for temperature adjustment and the actual power for temperature adjustment. The present disclosure may precisely control a temperature adjustment time of the battery, and the actual power for temperature adjustment on the battery is adjustable in real time, so that a heating power and a cooling power of the vehicle-mounted battery may be precisely controlled according to an actual status of the vehicle-mounted battery, thereby adjusting the temperature of the vehicle-mounted battery when the temperature is excessively high or excessively low, maintaining the temperature of the vehicle-mounted battery within a preset range, and avoiding a case of affecting performance of the vehicle-mounted battery because of the temperature.

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