Automotive Power Supply System
    2.
    发明申请
    Automotive Power Supply System 有权
    汽车电源系统

    公开(公告)号:US20090085516A1

    公开(公告)日:2009-04-02

    申请号:US12194354

    申请日:2008-08-19

    IPC分类号: H02J7/00 G08B21/00

    摘要: An automotive power supply system comprises a battery module that includes serially connected battery groups each constituted with serially connected battery cells, integrated circuits each disposed in correspondence to one of the battery groups, a control circuit, a transmission path through which the integrated circuits are connected to the control circuit and a relay circuit via which an electrical current is supplied from the battery module. In response to a start signal instructing an operation start and received via the transmission path, each integrated circuit measures terminal voltages at the individual battery cells in the corresponding battery group and executes an abnormality diagnosis. If abnormality diagnosis results provided by the integrated circuits indicate no abnormality, the control circuit closes the relay, enabling supply of electrical current from the battery module and subsequently, the control circuit receives measurement results from the integrated circuits via the transmission path.

    摘要翻译: 一种汽车电源系统,包括:电池模块,包括串联连接的电池组,每个电池组由串联连接的电池单元组成,各集成电路分别对应于一组电池组,控制电路,连接集成电路的传输路径 到控制电路以及从电池模块供给电流的继电器电路。 响应于指示通过传输路径开始和接收的操作的开始信号,每个集成电路测量相应电池组中的各个电池单元的端子电压,并执行异常诊断。 如果集成电路提供的异常诊断结果表示没有异常,则控制电路关闭继电器,使得能够从电池模块提供电流,随后控制电路经由传输路径从集成电路接收测量结果。

    CELL CONTROLLER
    3.
    发明申请
    CELL CONTROLLER 有权
    电池控制器

    公开(公告)号:US20090021222A1

    公开(公告)日:2009-01-22

    申请号:US12054890

    申请日:2008-03-25

    IPC分类号: H02J7/00

    摘要: A cell controller capable of ensuring high safety even when a short occurs among voltage detecting lines without causing increased costs is provided. The cell controller 10 includes a unit cell voltage detecting section 7 to detect a voltage of each unit cell 1 constituting a battery group through each voltage detecting line and a SOC adjusting circuit for adjusting a SOC of each unit cell 1 having resistors 2 for SOC adjustment, switching elements 6, and a bypass control section 8 to exercise on/off control on the switching elements 6. Each resistor 2 is connected in series to each voltage detecting line and the unit cell voltage detecting section 7 to detect a voltage of each unit cell 1 through each of the resistors 2. The bypass control section 8 lets the switching elements 6 corresponding to the unit cells 1 to be SOC-adjusted enter an ON state at a time of adjusting a SOC, and control is exercised so that each resistor 2 for SOC adjustment is connected in series to each voltage detecting line led from each positive and negative electrode of each unit cell 1 to be adjusted and each of the serially connected resistors 2 is connected in parallel to each unit cell 1 to be adjusted.

    摘要翻译: 提供即使在电压检测线之间发生短路而不造成成本增加的情况下也能够确保高安全性的电池控制器。 单元控制器10包括单元电压检测单元7,用于通过各电压检测线检测构成电池组的各单位电池1的电压,以及SOC调整电路,用于调整具有电阻器2的SOC单元的SOC,SOC调整电路 ,开关元件6和旁路控制部8,对开关元件6进行开/关控制。各电阻器2与各电压检测线和单电池电压检测部7串联连接,以检测各单元的电压 旁路控制部8使在调整SOC时将与单位电池1对应的SOC调整开关元件6进入接通状态,并且进行控制,使得每个电阻器 用于SOC调整的2个串联连接到要调节的每个单位电池1的每个正极和负极的每个电压检测线,并且每个串联的电阻器2是连接 与要调整的每个单元电池1并联。

    CELL CONTROLLER, BATTERY MODULE AND POWER SUPPLY SYSTEM
    5.
    发明申请
    CELL CONTROLLER, BATTERY MODULE AND POWER SUPPLY SYSTEM 有权
    电池控制器,电池模块和电源系统

    公开(公告)号:US20120052345A1

    公开(公告)日:2012-03-01

    申请号:US13267191

    申请日:2011-10-06

    IPC分类号: H01M10/42 H01M10/48

    摘要: A cell controller having excellent productivity is provided. A cell-con 80 has 12 ICs IC-1 to IC-2 mounted on a substrate, and these ICs detect voltages of respective cells constituting a cell pack, perform capacity adjustment on the respective cells, and are mounted two by two on rectangular longer sides of a rectangular continuous straight line L-L′ defined on a substrate from the IC-1 on a highest potential side to the IC-12 on a lowest potential side continuously in order of potential differences of the corresponding cell packs. Distances between the rectangular shorter sides of the rectangular continuous straight line L-L′ are the same. On the cell-con 80, between the IC-1 to IC-12 having different ground voltages, each of the ICs has signal output terminals connected to signal input terminals of a lower order IC respectively in an electrically non-insulated state.

    摘要翻译: 提供了具有优异生产率的电池控制器。 电池80具有安装在基板上的12个集成电路IC-1至IC-2,并且这些IC检测构成电池组的各个电池的电压,对各个电池进行电容调整,并且在矩形长的情况下以两个方式安装 在基板上限定在最高电位侧的IC-1到最低电位侧的IC-12的矩形连续直线LL'的侧面,连续地按照相应的电池组的电位差。 矩形连续直线L-L'的矩形短边之间的距离相同。 在电池con 80上,在具有不同接地电压的IC-1至IC-12之间,每个IC具有分别在非绝缘状态下连接到低阶IC的信号输入端的信号输出端。

    CELL CONTROLLER, BATTERY MODULE AND POWER SUPPLY SYSTEM
    6.
    发明申请
    CELL CONTROLLER, BATTERY MODULE AND POWER SUPPLY SYSTEM 有权
    电池控制器,电池模块和电源系统

    公开(公告)号:US20080050645A1

    公开(公告)日:2008-02-28

    申请号:US11830152

    申请日:2007-07-30

    IPC分类号: H01M10/48 G01R19/00

    摘要: A cell controller having excellent productivity is provided. A cell-con 80 has 12 ICs IC-1 to IC-2 mounted on a substrate, and these ICs detect voltages of respective cells constituting a cell pack, perform capacity adjustment on the respective cells, and are mounted two by two on rectangular longer sides of a rectangular continuous straight line L-L′ defined on a substrate from the IC-1 on a highest potential side to the IC-12 on a lowest potential side continuously in order of potential differences of the corresponding cell packs. Distances between the rectangular shorter sides of the rectangular continuous straight line L-L′ are the same. On the cell-con 80, between the IC-1 to IC-12 having different ground voltages, each of the ICs has signal output terminals connected to signal input terminals of a lower order IC respectively in an electrically non-insulated state.

    摘要翻译: 提供了具有优异生产率的电池控制器。 电池80具有安装在基板上的IC-1至IC-2的12个集成电路,并且这些IC检测构成电池组的各个电池的电压,对各个电池进行电容调整,并且在矩形更长的时间上二次安装 在基板上定义的最大电位侧的IC-1至最低电位侧的IC-12的矩形连续直线LL'的侧面连续按照相应的电池组的电位差。 矩形连续直线L-L'的矩形短边之间的距离相同。 在电池con 80上,在具有不同接地电压的IC-1至IC-12之间,每个IC具有分别在非绝缘状态下连接到低阶IC的信号输入端的信号输出端。

    Battery Apparatus, Battery Control Apparatus, and Motor Drive Unit
    9.
    发明申请
    Battery Apparatus, Battery Control Apparatus, and Motor Drive Unit 有权
    电池装置,电池控制装置和电动机驱动装置

    公开(公告)号:US20110187326A1

    公开(公告)日:2011-08-04

    申请号:US13024739

    申请日:2011-02-10

    IPC分类号: H02J7/00

    摘要: The present invention provides enhanced serial communication reliability in a situation where a plurality of cell controllers and a battery controller are daisy-chained to form a serial communication configuration. While the plurality of cell controllers and the battery controller are daisy-chained to form a serial communication configuration, the battery controller or each cell controller includes a communication speed detection means, which detects the communication speed of data input from an additional controller, and a reception timing correction means, which corrects the reception, timing for data input from the additional controller in accordance with the communication speed detected by the communication speed detection means.

    摘要翻译: 本发明在多个单元控制器和电池控制器以菊花链方式形成串行通信配置的情况下提供增强的串行通信可靠性。 当多个单元控制器和电池控制器被菊花链式连接以形成串行通信配置时,电池控制器或每个单元控制器包括通信速度检测装置,其检测从附加控制器输入的数据的通信速度,以及 接收定时校正装置,其根据由通信速度检测装置检测到的通信速度校正接收来自附加控制器的数据输入的定时。