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    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE
    21.
    发明申请
    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE 审中-公开
    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：WO2013174259A1

    公开(公告)日：2013-11-28

    申请号：PCT/CN2013/076050

    申请日：2013-05-22

    Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

    Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

    IPC: H01M10/50 ,  B60L11/18

    CPC classification number: B60L11/1875 ,  B60L1/003 ,  B60L1/02 ,  B60L3/0023 ,  B60L3/0046 ,  B60L3/04 ,  B60L11/1805 ,  B60L11/1864 ,  B60L11/1874 ,  B60L2240/545 ,  B60L2250/16 ,  B60W10/08 ,  B60W10/26 ,  B60W30/194 ,  H01M10/613 ,  H01M10/615 ,  H01M10/625 ,  H01M10/633 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/7061

    Abstract: A power system of an electric vehicle, an electric vehicle comprising the same and a method for heating a battery group (101) of the electric vehicle are provided. The power system of the electric vehicle comprises a battery group (101), a battery heater (102) connected with the battery group (101), and a battery management device (103) connected with the battery group (101) and the battery heater (102) respectively. The battery management device (103) is configured to control the battery heater (102) to heat the battery group (101 ) intermittently when the temperature of the battery group (101) is lower than a first temperature threshold and a residual electric quantity of the battery group (101) is larger than an electric quantity threshold. The power system further comprises an electric distribution box (104), a motor (105), a motor controller (106) connected with the motor (105) and the electric distribution box (104) respectively, and an isolation inductor (L2).

    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（101）的方法。 电动车辆的电力系统包括电池组（101），与电池组（101）连接的电池加热器（102）和与电池组（101）连接的电池管理装置（103）和电池加热器 （102）。 电池管理装置（103）被配置为当电池组（101）的温度低于第一温度阈值和第二温度阈值的剩余电量时，控制电池加热器（102）间歇地加热电池组（101） 电池组（101）大于电量阈值。 电力系统还包括分别与电动机（105）和配电箱（104）分别连接的配电箱（104），电动机（105），电动机控制器（106）和隔离电感器（L2）。

    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE
    22.
    发明申请
    POWER SYSTEM OF ELECTRIC VEHICLE, ELECTRIC VEHICLE COMPRISING THE SAME AND METHOD FOR HEATING BATTERY GROUP OF ELECTRIC VEHICLE 审中-公开
    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：WO2013174258A1

    公开(公告)日：2013-11-28

    申请号：PCT/CN2013/076049

    申请日：2013-05-22

    Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED

    Inventor： WU, Xingchi ,  WANG, Hongjun ,  XIE, Shibin

    IPC: H01M10/50 ,  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 comprising the same and a method for heating a battery group of the electric vehicle are provided. The power system comprises: a battery group (101); a battery heater (102) connected with the battery group (101); a battery management device (103) connected with the battery group (101) and the battery heater (102) 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 (106) connected with a motor (105) and an electric distribution box (104) respectively; and an isolation inductor (L2).

    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（101）; 与电池组（101）连接的电池加热器（102）; 分别与电池组（101）和电池加热器（102）连接的电池管理装置（103），并且被配置为控制电池加热器以根据运行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，电池组的温度和剩余电量; 与电动机（105）和配电箱（104）分别连接的电动机控制器（106） 和隔离电感（L2）。

    THERMOREGULATOR
    23.
    发明公开
    THERMOREGULATOR 有权
    热调节器

    公开(公告)号：EP2771553A1

    公开(公告)日：2014-09-03

    申请号：EP12842723.4

    申请日：2012-09-07

    Applicant: Shenzhen BYD Auto R&D Company Limited ,  BYD Company Limited

    Inventor： LIU, Jing ,  SONG, Xudong ,  WANG, Hongjun

    IPC: F01P7/16

    CPC classification number: G05D23/1852 ,  F01P7/16 ,  G05D23/022

    Abstract: A thermoregulator comprises a shell (1) having an inner cavity therein; a pushrod (2) disposed in the shell (1); a heat-sensitive element (3) disposed in the shell (1) and adapted to push the pushrod (2) to move by expanding with heat, inner and outer valve bodies disposed in the shell (1); a sealing member (5) mounted on the outer valve body and having an inner ring surface and an outer ring surface, and an elastic member (4) disposed between the shell (1) and the inner valve body (6), the inner cavity of the shell (1) is divided into a first cavity (15) and a second cavity (16), two flowing paths may be formed and may be opened and closed selectively.

    ELECTRIC AUTOMOBILE AND DISCHARGING DEVICE THEREOF
    29.
    发明公开
    ELECTRIC AUTOMOBILE AND DISCHARGING DEVICE THEREOF 审中-公开
    电动汽车及其排放装置

    公开(公告)号：EP2800228A1

    公开(公告)日：2014-11-05

    申请号：EP12862847.6

    申请日：2012-12-31

    Applicant: Shenzhen BYD Auto R&D Company Limited ,  BYD Company Limited

    Inventor： WANG, Wei ,  WANG, Hongjun ,  LI, Zhen ,  LIU, Ming

    IPC: H02J7/00

    Abstract: An electric automobile and a discharging device thereof. The discharging device comprises: an alternating current charging port (110); a charging connection device (120), configured to transfer, other electric automobiles, an alternating current output from the alternating current charging port; an instrument (130), configured to, upon receiving a trigger signal, send a discharging preparation instruction; a controller (140), communicating with the instrument (130), and configured to, after receiving the discharging preparation instruction, detect whether the charging connection device (120) is connected to the alternating current charging port (110), and if yes, send a Pulse Width Modulation (PWM) wave and switch to an external discharging mode; a battery manager (150), communicating with the controller (140), and configured to, after the controller (140) switches to the external discharging mode, control actuation of an external discharging loop in a high-voltage distribution cabinet of the electric automobile; and a power battery (160), configured to provide a direct current through the external discharging loop in the high-voltage distribution cabinet. The discharging device can charges an electric automobile without electricity, so as to solve the problem that the electric automobile cannot run because the battery power is used up on the halfway.

    Abstract translation: 一种电动汽车及其放电装置。 该放电装置包括：交流充电端口（110）; 充电连接装置（120），其被构造为将从所述交流充电端口输出的交流电输送到其他电动汽车; 仪器（130），被配置为在接收到触发信号时发送放电准备指令; 控制器140，与所述仪器130通信，用于在接收到所述放电准备指令后，检测所述充电连接装置120是否与所述交流充电端口110连接，如果是， 发送脉宽调制（PWM）波并切换到外部放电模式; 电池管理器（150），与控制器（140）通信，并且被配置为在控制器（140）切换到外部放电模式之后控制电动汽车的高压配电柜中的外部放电回路的致动 ; 和动力电池（160），被配置为通过高压配电柜中的外部放电回路提供直流电。 该放电装置可以在无电的情况下对电动汽车进行充电，以解决电动汽车因电池电量耗尽而导致电动汽车无法行驶的问题。

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