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公开(公告)号:US20180196105A1
公开(公告)日:2018-07-12
申请号:US15913078
申请日:2018-03-06
Inventor: Fumihito INUKAI , Gorou MORI
IPC: G01R31/36
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.
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公开(公告)号:US20170010329A1
公开(公告)日:2017-01-12
申请号:US14791803
申请日:2015-07-06
Inventor: Hong Meng TANG , Chung Kiong Leslie KHOO , Tien Yew KANG , Muhammad s/o ABUTURAB , Narciso Repollo SEMIRA , Gorou MORI
IPC: G01R31/36
CPC classification number: H04Q9/00 , G01R31/3835 , G01R31/396 , H01M10/425 , H01M10/482 , H01M2010/4271 , H01M2010/4278 , H04Q2209/30 , H04Q2209/883
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。
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公开(公告)号:US20190123397A1
公开(公告)日:2019-04-25
申请号:US16225296
申请日:2018-12-19
Inventor: Junji NAKATSUKA , Gorou MORI
CPC classification number: H01M10/4257 , B60L58/18 , B60L58/22 , B60L2240/547 , G01R31/396 , H01M10/425 , H01M10/441 , H01M10/482 , H01M2010/4271 , H01M2010/4278 , H02J7/0019 , H02J7/0021 , H02J7/0063 , H02J7/0081 , H02J7/02 , H02J2007/0067 , Y02T10/7005 , Y02T10/7055 , Y02T10/7061
Abstract: A battery assembly controller controls terminal voltages of a plurality of series-connected secondary batteries to be equal. The controller includes a discharge circuit selectively reducing the terminal voltages of the secondary batteries; and a monitoring circuit directly connected to positive and negative electrodes of the secondary batteries to monitor the terminal voltages of the secondary batteries.
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公开(公告)号:US20160282417A1
公开(公告)日:2016-09-29
申请号:US15176631
申请日:2016-06-08
Inventor: Akira KAWABE , Gorou MORI
CPC classification number: G01R31/3658 , B60L3/0046 , B60L3/12 , B60L11/1859 , B60L11/1861 , B60L11/1864 , B60L11/1866 , B60L2240/547 , G01R31/362 , H01M10/482 , H02J7/00 , H02J7/0021 , H02J7/0024 , H02J7/14 , Y02T10/7005 , Y02T10/7011 , Y02T10/7055 , Y02T10/7061 , Y02T90/16
Abstract: A voltage measuring apparatus is configured to measure voltages of respective battery cells of a battery cell array including a plurality of battery cell groups each including a predetermined number of battery cells connected in series. The voltage measuring apparatus includes a plurality of measuring units each provided for each of the battery cell groups. The adjacent measuring units are connected through a communication channel so as to perform current communication therebetween. A bidirectional diode circuit element is connected to the communication channel extending between the adjacent measuring units.
Abstract translation: 电压测量装置被配置为测量包括多个电池单元组的电池单元阵列的各个电池单元的电压,每个电池单元组包括串联连接的预定数量的电池单元。 电压测量装置包括多个测量单元,每个测量单元设置用于每个电池单元组。 相邻的测量单元通过通信通道连接,以便在它们之间执行当前的通信。 双向二极管电路元件连接到在相邻测量单元之间延伸的通信通道。
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公开(公告)号:US20170212173A1
公开(公告)日:2017-07-27
申请号:US15480635
申请日:2017-04-06
Inventor: Akira KAWABE , Gorou MORI
CPC classification number: G01R31/3658 , B60L3/0046 , B60L3/12 , B60L11/1859 , B60L11/1861 , B60L11/1864 , B60L11/1866 , B60L2240/547 , G01R31/362 , H01M10/482 , H02J7/00 , H02J7/0021 , H02J7/0024 , H02J7/14 , Y02T10/7005 , Y02T10/7011 , Y02T10/7055 , Y02T10/7061 , Y02T90/16
Abstract: A voltage measuring apparatus is configured to measure voltages of respective battery cells of a battery cell array including a plurality of battery cell groups each including a predetermined number of battery cells connected in series. The voltage measuring apparatus includes a plurality of measuring units each provided for each of the battery cell groups. The adjacent measuring units are connected through a communication channel so as to perform current communication therebetween. A bidirectional diode circuit element is connected to the communication channel extending between the adjacent measuring units.
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公开(公告)号:US20150155735A1
公开(公告)日:2015-06-04
申请号:US14616285
申请日:2015-02-06
Inventor: Gorou MORI , Fumihito INUKAI , Toshinobu NAGASAWA
IPC: H02J7/00
CPC classification number: H02J7/0052 , H01M10/44 , H02J7/0054 , H02J7/0068 , H02J7/007 , H02J2007/0059
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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公开(公告)号:US20180011147A1
公开(公告)日:2018-01-11
申请号:US15713408
申请日:2017-09-22
Inventor: Akira KAWABE , Gorou MORI
CPC classification number: G01R31/3658 , B60L3/0046 , B60L3/12 , B60L11/1859 , B60L11/1861 , B60L11/1864 , B60L11/1866 , B60L2240/547 , G01R31/362 , H01M10/482 , H02J7/00 , H02J7/0021 , H02J7/0024 , H02J7/14 , Y02T10/7005 , Y02T10/7011 , Y02T10/7055 , Y02T10/7061 , Y02T90/16
Abstract: A voltage measuring apparatus is configured to measure voltages of respective battery cells of a battery cell array including a plurality of battery cell groups each including a predetermined number of battery cells connected in series. The voltage measuring apparatus includes a plurality of measuring units each provided for each of the battery cell groups. The adjacent measuring units are connected through a communication channel so as to perform current communication therebetween. A bidirectional diode circuit element is connected to the communication channel extending between the adjacent measuring units.
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公开(公告)号:US20170212172A1
公开(公告)日:2017-07-27
申请号:US15480623
申请日:2017-04-06
Inventor: Akira KAWABE , Gorou MORI
CPC classification number: G01R31/3658 , B60L3/0046 , B60L3/12 , B60L11/1859 , B60L11/1861 , B60L11/1864 , B60L11/1866 , B60L2240/547 , G01R31/362 , H01M10/482 , H02J7/00 , H02J7/0021 , H02J7/0024 , H02J7/14 , Y02T10/7005 , Y02T10/7011 , Y02T10/7055 , Y02T10/7061 , Y02T90/16
Abstract: A voltage measuring apparatus is configured to measure voltages of respective battery cells of a battery cell array including a plurality of battery cell groups each including a predetermined number of battery cells connected in series. The voltage measuring apparatus includes a plurality of measuring units each provided for each of the battery cell groups. The adjacent measuring units are connected through a communication channel so as to perform current communication therebetween. A bidirectional diode circuit element is connected to the communication channel extending between the adjacent measuring units.
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公开(公告)号:US20160172717A1
公开(公告)日:2016-06-16
申请号:US15049811
申请日:2016-02-22
Inventor: Junji NAKATSUKA , Gorou MORI
CPC classification number: H01M10/4257 , B60L11/1853 , B60L11/1866 , B60L2240/547 , G01R31/3658 , H01M10/425 , H01M10/441 , H01M10/482 , H01M2010/4271 , H01M2010/4278 , H02J7/0019 , H02J7/0021 , H02J7/0063 , H02J7/0081 , H02J7/02 , H02J2007/0067 , Y02T10/7005 , Y02T10/7055 , Y02T10/7061
Abstract: A battery assembly controller controls terminal voltages of a plurality of series-connected secondary batteries to be equal. The controller includes a discharge circuit selectively reducing the terminal voltages of the secondary batteries; and a monitoring circuit directly connected to positive and negative electrodes of the secondary batteries to monitor the terminal voltages of the secondary batteries.
Abstract translation: 电池组件控制器控制多个串联二次电池的端子电压相等。 控制器包括选择性地降低二次电池的端子电压的放电电路; 以及直接连接到二次电池的正极和负极的监视电路,以监视二次电池的端子电压。
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