VOLTAGE DETECTING CIRCUIT, ABNORMALITY DETECTOR, AND BATTERY SYSTEM

    公开(公告)号:US20180196105A1

    公开(公告)日:2018-07-12

    申请号:US15913078

    申请日:2018-03-06

    CPC classification number: G01R31/3835 G01R31/026 G01R31/396 G01R35/00

    Abstract: A voltage detection circuit includes a first terminal for connecting to one end of a first voltage detection line through a first resistor, the first voltage detection line having another end connected to a cathode or an anode of a first individual battery; a second terminal for connecting to the one end of the first voltage detection line without the first resistor; a first current generating circuit connected to the first terminal; and a voltage detector which detects a voltage of the first terminal and a voltage of the second terminal. The voltage detector includes at least one first AD converter connected to the first terminal, and at least one second AD converter connected to the second terminal.

    WAKEUP SEQUENCE FOR TWO-WIRE DAISY CHAIN COMMUNICATION SYSTEM
    2.
    发明申请
    WAKEUP SEQUENCE FOR TWO-WIRE DAISY CHAIN COMMUNICATION SYSTEM 审中-公开
    两线制通信系统的唤醒序列

    公开(公告)号:US20170010329A1

    公开(公告)日:2017-01-12

    申请号:US14791803

    申请日:2015-07-06

    Abstract: A plurality of batteries connected in series are monitored by a plurality of monitor devices, respectively. The monitor devices are connected in series to communicate under the daisy chain communication system. The daisy chain communication system includes a micro-control unit for producing a binary signal, a communication device for converting the binary signal to a pulsating signal. The communication device produces a special code based on an instructions from the micro-control unit. Each monitor device changes between a communication OFF state and a communication ON state. Each monitor device has a signal detector which operates during the communication OFF state and detects the special code, whereby upon detection of the special code, the signal detector generates a wakeup signal so that the monitor device is changed from the communication OFF state to communication ON state.

    Abstract translation: 串联连接的多个电池分别由多个监视器装置监视。 监视器设备串联连接,以菊花链通信系统进行通信。 菊花链通信系统包括用于产生二进制信号的微控制单元,用于将二进制信号转换为脉动信号的通信设备。 通信设备基于来自微控制单元的指令产生特殊代码。 每个监视器设备在通信关闭状态和通信接通状态之间改变。 每个监视器装置具有在通信关闭状态期间操作并检测特殊代码的信号检测器,由此在检测到特殊代码时,信号检测器产生唤醒信号,使得监视器装置从通信OFF状态改变为通信ON 州。

    BATTERY DEVICE AND BATTERY CONTROL DEVICE
    6.
    发明申请
    BATTERY DEVICE AND BATTERY CONTROL DEVICE 有权
    电池装置和电池控制装置

    公开(公告)号:US20150155735A1

    公开(公告)日:2015-06-04

    申请号:US14616285

    申请日:2015-02-06

    Abstract: A battery device includes: a secondary battery; a charger; a first transistor configured to control conduction between the secondary battery and a load; a second transistor configured to control conduction between the charger and the secondary battery; diodes of which cathodes are connected to each other and that are connected between the secondary battery and the charger; a capacitor configured to accumulate charge to be transferred to the gate of the first transistor; a capacitor configured to accumulate charge to be transferred to the gate of the second transistor; and a battery control device configured to control charging/discharging of the secondary battery.

    Abstract translation: 电池装置包括:二次电池; 充电器 配置为控制二次电池和负载之间的导通的第一晶体管; 第二晶体管,被配置为控制所述充电器和所述二次电池之间的导通; 阴极彼此连接并连接在二次电池和充电器之间的二极管; 电容器,被配置为累积要传送到所述第一晶体管的栅极的电荷; 电容器,被配置为累积要传送到所述第二晶体管的栅极的电荷; 以及配置为控制二次电池的充电/放电的电池控制装置。

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