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    A CONTROL IC OF A SWITCH POWER SUPPLY AND A SWITCH POWER SUPPLY USING THE SAME
    92.
    发明公开
    A CONTROL IC OF A SWITCH POWER SUPPLY AND A SWITCH POWER SUPPLY USING THE SAME 有权
    控为了在IC开关电源及电源

    公开(公告)号：EP2737617A1

    公开(公告)日：2014-06-04

    申请号：EP12819890.0

    申请日：2012-07-27

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

    Inventor： WANG, Wenqing ,  YANG, Xiaohua ,  YU, Chuntian ,  FENG, Yuming

    IPC: H02M7/217

    CPC classification number: H02M3/33507 ,  H02M3/33523 ,  H02M2001/0003 ,  H02M2001/0035 ,  Y02B70/16

    Abstract: A control IC of a switch power supply, connected with a switch of the switch power supply, comprises: a voltage collecting module (112), configured to collect a feedback voltage of an output voltage of the switch power supply; an error amplifying module (113), configured to compare the feedback voltage and a reference voltage and output a error voltage; a time collecting module (114), configured to obtain a degaussing time signal according to the feedback voltage, and a control module (115), configured to collect a peak current feedback signal of the switch, control a frequency and duty ratio of a control signal according to the error voltage (VEA), the degaussing time signal (Tds) and the peak current feedback signal (CS), and control the switch according to the control signal. A switch power supply is also provided.

    ELECTRICITY SUPPLY SYSTEM
    93.
    发明公开
    ELECTRICITY SUPPLY SYSTEM 有权
    电力供应系统

    公开(公告)号：EP2737569A1

    公开(公告)日：2014-06-04

    申请号：EP12819602.9

    申请日：2012-07-16

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

    Inventor： TONG, Zhiwei ,  ZHU, Jianhua ,  LU, Zhipei ,  LAI, Qing

    IPC: H01M10/42 ,  H01M10/50 ,  H02J7/00

    CPC classification number: H01M10/637 ,  B60L11/1866 ,  B60L11/1875 ,  B60L2240/545 ,  B60L2240/547 ,  H01M10/0525 ,  H01M10/4207 ,  H01M10/615 ,  H01M10/625 ,  H01M2220/20 ,  H02J7/0014 ,  H02J7/0019 ,  H02J7/0029 ,  H02J7/0054 ,  Y02E60/122 ,  Y02T10/7005 ,  Y02T10/7011 ,  Y02T10/7061

    Abstract: An electricity supply system is provided. The electricity supply system comprises: a battery module (1), comprising at least two in-series modules (11), each in-series module (11) comprising at least two battery groups connected in series; a control module (2) connected with the battery module (1), comprising: an IGBT module (23), a relay module (22) comprising a plurality of relays K, in which each in-series module (11) is connected to the relay module (22), and the relay module (22) is connected to the IGBT module (23), a relay control module (21) configured for controlling an ON or OFF of each relay K so as to select one or more in-series modules (11 ) to work with the IGBT module (23); and a distribution box (3) connected with the control module (2). The electricity supply system may realize heating battery groups in batches and equilibrium of voltage between battery groups.

    Abstract translation: 提供电力供应系统。 该供电系统包括：电池模块（1），其包括至少两个串联模块（11），每个串联模块（11）包括串联连接的至少两个电池组; （1）连接的控制模块（2），包括：IGBT模块（23），包括多个继电器K的继电器模块（22），其中每个串联模块（11）连接到所述继电器模块 所述继电器模块（22）和所述继电器模块（22）与所述IGBT模块（23）连接，所述继电器控制模块（21）被配置为控制每个继电器K的打开或关闭以选择一个或多个输入 系列模块（11）与IGBT模块（23）一起工作; 和与控制模块（2）连接的配电箱（3）。 供电系统可实现分批加热电池组和电池组间电压平衡。

    POWER SUPPLY UNIT FOR ELECTRIC VEHICLE
    95.
    发明公开
    POWER SUPPLY UNIT FOR ELECTRIC VEHICLE 审中-公开
    电源的电动车

    公开(公告)号：EP2735041A1

    公开(公告)日：2014-05-28

    申请号：EP12815416.8

    申请日：2012-07-09

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

    Inventor： LU, Jia ,  LU, Zhipei ,  ZHU, Jianhua

    IPC: H01M2/10 ,  B60K1/04

    CPC classification number: H01M2/1083 ,  B60K1/04 ,  H01M2/1077

    Abstract: A power supply unit for an electric vehicle comprises a tray (16) and at least one battery module (200) fixed on the tray (16) via a strip (2). Each battery module (200) comprises: a housing having a bottom plate mounted onto the tray (16) and first to fourth side plates disposed on the bottom plate, wherein the first and third side plates are opposed to each other in a thickness direction and the second and fourth side plates are opposed to each other in a front-rear direction; a battery pack, disposed in the housing, having a plurality of cells arranged along the thickness direction; and flexible members disposed between the first and third side plates and the battery pack respectively, for fastening the battery pack.

    BATTERY COVER ASSEMBLY AND BATTERY HAVING THE SAME
    96.
    发明公开
    BATTERY COVER ASSEMBLY AND BATTERY HAVING THE SAME 有权
    BATTERIEDECKEL组件和电池，其

    公开(公告)号：EP2705554A1

    公开(公告)日：2014-03-12

    申请号：EP12804329.6

    申请日：2012-06-25

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

    Inventor： JIANG, Luxia ,  SHI, Dongna ,  PI, Wenya ,  LAI, Qing ,  ZHU, Jianhua

    IPC: H01M2/04 ,  H01M2/06 ,  H01M2/08 ,  H01M2/26

    CPC classification number: H01M2/06 ,  H01M2/08 ,  H01M2/30

    Abstract: A battery and a battery cover assembly thereof are provided. The battery cover assembly comprises a cover (1) having a through hole; an extraction electrode terminal (3); and an insulating seal member disposed between the cover and the extraction electrode terminal. The extraction electrode terminal (3), starting from its top, includes a columnar seal part (31), a position part (32) and a weld part (33) that are consecutively connected together, the columnar seal part (31) passing through the through hole of the cover and having a seal groove formed along a circumferential surface thereof, the position part having a horizontally-oriented platform, and the weld part having a sheet-like shape and being perpendicular to the horizontally-oriented platform of the position part.

    JUNCTION BOX FOR SOLAR BATTERY
    99.
    发明公开
    JUNCTION BOX FOR SOLAR BATTERY 审中-公开
    接线盒太阳能电池

    公开(公告)号：EP2589113A1

    公开(公告)日：2013-05-08

    申请号：EP11800137.9

    申请日：2011-06-17

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

    Inventor： SHU, Jian ,  ZHOU, Yong ,  LIU, Jinwen ,  REN, Wenbiao ,  LIU, Xinyang

    IPC: H01R4/48 ,  H01L31/048

    CPC classification number: H02S40/34

    Abstract: A maximum-power-point tracking device is provided for a solar electric-generation system that includes a solar battery and a DC/DC converter connected to the solar battery. The device includes a sampling module configured to detect output current and voltage values of the solar battery. A controlling module is configured to calculate a target current value according to the output current and voltage values and a preset current value, and output a controlling signal for controlling the value of a current according to the output current of the solar battery and the target current value. The device also includes a driving module configured to receive the controlling signal from the controlling module and output a driving signal to adjust a output current value of the DC/DC converter to close to the target current value and adjust an output power of the DC/DC converter.

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