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公开(公告)号：US09340122B2
公开(公告)日：2016-05-17
申请号：US14122463
申请日：2011-08-18
CPC分类号： B60L11/1866 , B60L3/0046 , B60L11/1803 , B60L11/1859 , B60L2200/26 , B60L2240/545 , B60L2240/547 , B60L2240/549 , G01R31/362 , G01R31/3658 , H01M10/425 , H01M10/4264 , H01M10/441 , H01M10/482 , H01M2010/4271 , H01M2220/20 , H02J7/0016 , H02J7/0021 , Y02T10/7005 , Y02T10/7055 , Y02T10/7061
摘要： A battery system monitoring apparatus that monitors a battery system is provided having a cell group having a plurality of unit cells connected in series, including: a first control device that controls the cell group; and a plurality of voltage detection lines that connect positive electrodes and negative electrodes of the unit cells to the first control device, for measuring inter-terminal voltages of the unit cells. The first control device includes a balancing switch connected between the voltage detection line connected to the positive electrode of each unit cell and the voltage detection line connected to the negative electrode thereof for conducting balancing discharge of the unit cell, for each of the unit cells. A first resistor is disposed in series with each of the voltage detection lines, a first capacitor is connected between the voltage detection line, and a GND which is a lowest-level potential of the cell group.
摘要翻译： 提供一种监视电池系统的电池系统监视装置，具有具有串联连接的多个单位电池的电池组，包括：控制电池组的第一控制装置; 以及多个电压检测线，其将单元电池的正极和负极连接到第一控制装置，用于测量单位电池的端子间电压。 第一控制装置包括连接在每个单电池的正电极的电压检测线和连接到其负电极的电压检测线之间的平衡开关，用于对每个单位电池进行平衡放电。 第一电阻器与每个电压检测线串联布置，第一电容器连接在电压检测线和作为电池组的最低电位电位的GND之间。
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公开(公告)号：US09048667B2
公开(公告)日：2015-06-02
申请号：US13347409
申请日：2012-01-10
申请人： Masaki Nagaoka , Akihiko Kudo , Mutsumi Kikuchi , Kenichiro Tsuru , Tatsumi Yamauchi , Akihiko Emori
发明人： Masaki Nagaoka , Akihiko Kudo , Mutsumi Kikuchi , Kenichiro Tsuru , Tatsumi Yamauchi , Akihiko Emori
CPC分类号： H02J7/0016 , B60L11/1855 , B60L11/1866 , B60L11/1879 , Y02T10/7005 , Y02T10/7011 , Y02T10/7061
摘要： A suppressed noise cell controller includes, corresponding to a number of cell packs, a plurality of ICs each having a voltage detecting circuit detecting voltages of respective cells of a cell pack in which four cells are connected in series, a switch control circuit controlling conduction and a blocking operation of a plurality of switch elements connected in parallel to the respective cells via capacity adjusting resistors, terminal LIN1 for inputting control information, terminal LIN2 for outputting control information, terminal Vcc and GND terminal, and terminal LIN2 of a higher-order IC and terminal LIN1 of a lower-order IC are daisy chain connected. The Vcc terminal of each IC is connected to a positive electrode of a higher-order cell among cells constituting a corresponding cell pack via a noise eliminating inductor, and the GND terminal is coupled directly to Vcc of the lower-order IC. Noise isn't superposed on LIN1 or LIN2.
摘要翻译： 抑制噪声单元控制器包括对应于多个单元组的多个IC，每个IC具有电压检测电路，该电压检测电路检测其中四个单元串联连接的单元组的各个单元的电压;控制导通的开关控制电路;以及 多个开关元件的阻塞操作通过容量调节电阻器和各个单元并联连接，用于输入控制信息的端子LIN1，用于输出控制信息的端子LIN2，端子Vcc和GND端子以及上位IC的端子LIN2 并且低级IC的端子LIN1以菊花链方式连接。 每个IC的Vcc端子通过噪声消除电感器连接到构成相应电池组的单电池中的高阶电池的正电极，并且GND端子直接耦合到低阶IC的Vcc。 噪声不叠加在LIN1或LIN2上。
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公开(公告)号：US08829717B2
公开(公告)日：2014-09-09
申请号：US13020116
申请日：2011-02-03
申请人： Akihiko Kudo , Mutsumi Kikuchi , Gosuke Shibahara , Akihiko Emori , Yasuo Uemura , Tatsumi Yamauchi , Kenji Kubo , Yoshinori Aoshima
发明人： Akihiko Kudo , Mutsumi Kikuchi , Gosuke Shibahara , Akihiko Emori , Yasuo Uemura , Tatsumi Yamauchi , Kenji Kubo , Yoshinori Aoshima
CPC分类号： H02J7/0018 , H02J7/0029 , H02J2007/004 , Y02T10/7055 , Y10T307/685
摘要： A battery control device for a battery module includes a plurality of integrated circuits. Each integrated circuit includes: a constant voltage circuit that lowers a total voltage of a battery cell group corresponding to the integrated circuit to an integrated circuit internal voltage; a signal generation circuit that generates, based upon a first signal provided by a higher-order control circuit, a second signal assuming a wave height value different from a wave height value of the first signal and outputs the second signal; and a startup circuit that includes a first comparator assuming a first decision-making threshold value corresponding to the first signal and a second comparator assuming a second decision-making threshold value corresponding to the second signal, and starts up the constant voltage circuit in response to a change in an output from at least either the first comparator or the second comparator.
摘要翻译： 电池模块的电池控制装置包括多个集成电路。 每个集成电路包括：恒压电路，将对应于集成电路的电池单元组的总电压降低到集成电路内部电压; 信号生成电路，其基于由上级控制电路提供的第一信号，生成假定与第一信号的波高值不同的波高值的第二信号，并输出第二信号; 以及启动电路，其包括假定与所述第一信号相对应的第一判定阈值的第一比较器和假设与所述第二信号相对应的第二判定阈值的第二比较器，并且响应于 来自至少第一比较器或第二比较器的输出的改变。
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公开(公告)号：US08264204B2
公开(公告)日：2012-09-11
申请号：US11971564
申请日：2008-01-09
申请人： Masaki Nagaoka , Akihiko Kudo , Mutsumi Kikuchi , Kenichiro Tsuru , Tatsumi Yamauchi , Akihiko Emori
发明人： Masaki Nagaoka , Akihiko Kudo , Mutsumi Kikuchi , Kenichiro Tsuru , Tatsumi Yamauchi , Akihiko Emori
IPC分类号： H02J7/00
CPC分类号： H02J7/0016 , B60L11/1855 , B60L11/1866 , B60L11/1879 , Y02T10/7005 , Y02T10/7011 , Y02T10/7061
摘要： A cell controller with excellent reliability in which noise and soon are suppressed is provided. The cell controller includes, corresponding to the number of cell packs, a plurality of ICs each having a voltage detecting circuit detecting voltages of respective cells of a cell pack in which four cells are connected in series, a switch control circuit controlling conduction and a blocking operation of a plurality of switch elements connected in parallel to the respective cells via capacity adjusting resistors, a LIN1 terminal for inputting control information, a LIN2 terminal for outputting control information, a Vcc terminal and a GND terminal, and a LIN2 terminal of a higher-order IC and a LIN1 terminal of a lower-order IC are connected in a daisy chain. The Vcc terminal of each IC is connected to a positive electrode of a higher-order cell among cells constituting a corresponding cell pack via an inductor L for eliminating noise, and the GND terminal is coupled directly to the Vcc terminal of the lower-order IC. Noise is not superposed on the LIN1, LIN2 terminals.
摘要翻译： 提供具有良好可靠性的电池控制器，其中噪声很快被抑制。 电池控制器包括对应于电池组数量的多个IC，每个IC具有电压检测电路，该电压检测电路检测其中四个电池串联连接的电池组的各个电池单元的电压，开关控制电路控制导通和阻塞 多个开关元件的操作通过容量调节电阻并联连接到各个单电池，用于输入控制信息的LIN1端子，用于输出控制信息的LIN2端子，Vcc端子和GND端子以及较高的LIN2端子 低阶IC和LIN1端子以菊花链连接。 每个IC的Vcc端子经由用于消除噪声的电感器L连接到构成相应电池组的单电池中的高电压单元的正电极，并且GND端子直接耦合到低位IC的Vcc端子 。 LIN1，LIN2端子不会叠加噪声。
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公开(公告)号：US20120141848A1
公开(公告)日：2012-06-07
申请号：US13347409
申请日：2012-01-10
申请人： Masaki Nagaoka , Akihiko Kudo , Mutsumi Kikuchi , Kenichiro Tsuru , Tatsumi Yamauchi , Akihiko Emori
发明人： Masaki Nagaoka , Akihiko Kudo , Mutsumi Kikuchi , Kenichiro Tsuru , Tatsumi Yamauchi , Akihiko Emori
CPC分类号： H02J7/0016 , B60L11/1855 , B60L11/1866 , B60L11/1879 , Y02T10/7005 , Y02T10/7011 , Y02T10/7061
摘要： A suppressed noise cell controller includes, corresponding to a number of cell packs, a plurality of ICs each having a voltage detecting circuit detecting voltages of respective cells of a cell pack in which four cells are connected in series, a switch control circuit controlling conduction and a blocking operation of a plurality of switch elements connected in parallel to the respective cells via capacity adjusting resistors, terminal LIN1 for inputting control information, terminal LIN2 for outputting control information, terminal Vcc and GND terminal, and terminal LIN2 of a higher-order IC and terminal LIN1 of a lower-order IC are daisy chain connected. The Vcc terminal of each IC is connected to a positive electrode of a higher-order cell among cells constituting a corresponding cell pack via a noise eliminating inductor, and the GND terminal is coupled directly to Vcc of the lower-order IC. Noise isn't superposed on LIN1 or LIN2.
摘要翻译： 抑制噪声单元控制器包括对应于多个单元组的多个IC，每个IC具有电压检测电路，该电压检测电路检测其中四个单元串联连接的单元组的各个单元的电压;控制导通的开关控制电路;以及 多个开关元件的阻塞操作通过容量调节电阻器和各个单元并联连接，用于输入控制信息的端子LIN1，用于输出控制信息的端子LIN2，端子Vcc和GND端子以及上位IC的端子LIN2 并且低级IC的端子LIN1以菊花链方式连接。 每个IC的Vcc端子通过噪声消除电感器连接到构成相应电池组的单电池中的高阶电池的正电极，并且GND端子直接耦合到低阶IC的Vcc。 噪声不叠加在LIN1或LIN2上。
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公开(公告)号：US20090091332A1
公开(公告)日：2009-04-09
申请号：US12237971
申请日：2008-09-25
申请人： Akihiko Emori , Youhei Kawahara , Kei Sakabe , Mutsumi Kikuchi , Tatsumi Yamauchi , Akihiko Kudo , Kenji Kubo
发明人： Akihiko Emori , Youhei Kawahara , Kei Sakabe , Mutsumi Kikuchi , Tatsumi Yamauchi , Akihiko Kudo , Kenji Kubo
IPC分类号： G01R31/02
CPC分类号： H02J7/0019 , B60L11/1855 , B60L11/1864 , B60L11/1879 , H02J7/0018 , H02J7/0022 , Y02T10/7011 , Y02T10/7061
摘要： A vehicle power supply device comprises a lithium battery module that includes a plurality of lithium battery cells, first control devices, voltage detection harnesses via which terminal voltages at individual lithium battery cells are input to the first control devices, a second control device and a signal transmission path through which signals are transmitted. The first control device comprises a selection circuit that selects terminal voltages at individual lithium battery cells, a voltage measurement circuit that measures the selected terminal voltages, balancing switches used to discharge individual lithium battery cells, a balancing switch control circuit that controls open/close of the balancing switches, and a diagnosis circuit for detecting an electrically abnormal connection in the detection harnesses.
摘要翻译： 一种车辆用电源装置，包括：锂电池模块，其包括多个锂电池单元，第一控制装置，各个锂电池单元的端子电压通过其输入到所述第一控制装置的电压检测线束，第二控制装置和信号 发送信号的传输路径。 第一控制装置包括：选择电路，其选择单独的锂电池单元的端子电压;测量所选择的端子电压的电压测量电路;用于放电单个锂电池单元的平衡开关;平衡开关控制电路，其控制开/ 平衡开关和用于检测检测线束中的电异常连接的诊断电路。
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公开(公告)号：US20090085516A1
公开(公告)日：2009-04-02
申请号：US12194354
申请日：2008-08-19
申请人： Akihiko EMORI , Youhei Kawahara , Kei Sakabe , Mutsumi Kikuchi , Tatsumi Yamauchi , Akihiko Kudo
发明人： Akihiko EMORI , Youhei Kawahara , Kei Sakabe , Mutsumi Kikuchi , Tatsumi Yamauchi , Akihiko Kudo
CPC分类号： H02J7/0013 , B60L3/0046 , B60L11/1861 , B60L11/1866 , B60L2240/545 , B60L2240/547 , B60L2240/549 , G01R31/3658 , G01R31/3679 , H02J7/0021 , H02J2007/0067 , Y02T10/7005 , Y02T10/7044 , Y02T10/7061
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。
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8.发明授权Integrated circuit for controlling battery cell and vehicle power supply system 有权用于控制电池和车辆供电系统的集成电路公开(公告)号：US09130379B2
公开(公告)日：2015-09-08
申请号：US12238122
申请日：2008-09-25
申请人： Kei Sakabe , Akihiko Emori , Akihiko Kudo , Kenji Kubo , Youhei Kawahara , Mutsumi Kikuchi , Tatsumi Yamauchi
发明人： Kei Sakabe , Akihiko Emori , Akihiko Kudo , Kenji Kubo , Youhei Kawahara , Mutsumi Kikuchi , Tatsumi Yamauchi
CPC分类号： H02J7/0021 , B60L3/0046 , B60L11/1861 , B60L11/1866 , B60L11/1879 , B60L2240/545 , B60L2240/547 , B60L2240/549 , G01R31/026 , G01R31/362 , G01R31/3648 , G01R31/3658 , G01R35/00 , H02J7/0022 , Y02T10/7005 , Y02T10/7011 , Y02T10/7044 , Y02T10/7055 , Y02T10/7061 , Y02T90/16
摘要： A vehicle power supply system comprises a battery module that includes a plurality of battery cells, battery cell control devices and a signal transmission path through which signals are transmitted. The battery cell control devices comprises a voltage measurement circuit that measures terminal voltages at the battery cells, an abnormality diagnosis circuit that diagnoses an abnormality in the battery cell control device, a timing control circuit that outputs a signal for instructing measurement phase and a signal for instructing diagnosis phase, and a communication circuit that outputs a signal indicating the terminal voltage and a signal based upon a diagnosis result by the abnormality diagnosis circuit.
摘要翻译： 车辆电源系统包括电池模块，其包括多个电池单元，电池单元控制装置和信号传输路径，通过该信号传输路径发送信号。 电池单元控制装置包括测量电池单元的端子电压的电压测量电路，诊断电池单元控制装置中的异常的异常诊断电路，输出用于指示测量相位的信号的定时控制电路和用于 指示诊断阶段，以及通信电路，其根据异常诊断电路的诊断结果输出表示终端电压的信号和信号。
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公开(公告)号：US08212571B2
公开(公告)日：2012-07-03
申请号：US12237971
申请日：2008-09-25
申请人： Akihiko Emori , Youhei Kawahara , Kei Sakabe , Mutsumi Kikuchi , Tatsumi Yamauchi , Akihiko Kudo , Kenji Kubo
发明人： Akihiko Emori , Youhei Kawahara , Kei Sakabe , Mutsumi Kikuchi , Tatsumi Yamauchi , Akihiko Kudo , Kenji Kubo
CPC分类号： H02J7/0019 , B60L11/1855 , B60L11/1864 , B60L11/1879 , H02J7/0018 , H02J7/0022 , Y02T10/7011 , Y02T10/7061
摘要： A vehicle power supply device comprises a lithium battery module that includes a plurality of lithium battery cells, first control devices, voltage detection harnesses via which terminal voltages at individual lithium battery cells are input to the first control devices, a second control device and a signal transmission path through which signals are transmitted. The first control device comprises a selection circuit that selects terminal voltages at individual lithium battery cells, a voltage measurement circuit that measures the selected terminal voltages, balancing switches used to discharge individual lithium battery cells, a balancing switch control circuit that controls open/close of the balancing switches, and a diagnosis circuit for detecting an electrically abnormal connection in the detection harnesses.
摘要翻译： 一种车辆用电源装置，包括：锂电池模块，其包括多个锂电池单元，第一控制装置，各个锂电池单元的端子电压通过其输入到所述第一控制装置的电压检测线束，第二控制装置和信号 发送信号的传输路径。 第一控制装置包括：选择电路，其选择单独的锂电池单元的端子电压;测量所选择的端子电压的电压测量电路;用于放电单个锂电池单元的平衡开关;平衡开关控制电路，其控制开/ 平衡开关和用于检测检测线束中的电异常连接的诊断电路。
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公开(公告)号：US08159184B2
公开(公告)日：2012-04-17
申请号：US12194354
申请日：2008-08-19
申请人： Akihiko Emori , Youhei Kawahara , Kei Sakabe , Mutsumi Kikuchi , Tatsumi Yamauchi , Akihiko Kudo
发明人： Akihiko Emori , Youhei Kawahara , Kei Sakabe , Mutsumi Kikuchi , Tatsumi Yamauchi , Akihiko Kudo
IPC分类号： H02J7/00
CPC分类号： H02J7/0013 , B60L3/0046 , B60L11/1861 , B60L11/1866 , B60L2240/545 , B60L2240/547 , B60L2240/549 , G01R31/3658 , G01R31/3679 , H02J7/0021 , H02J2007/0067 , Y02T10/7005 , Y02T10/7044 , Y02T10/7061
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。
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