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1. 发明授权

US08466708B2 State detection device for power supply system 有权
标题翻译：电源系统状态检测装置
公开(公告)号：US08466708B2
公开(公告)日：2013-06-18
申请号：US12750279
申请日：2010-03-30
申请人： Youhei Kawahara , Yoshinori Aoshima , Kenichiro Tsuru , Akihiko Kudo , Akihiko Emori , Tatsumi Yamauchi
发明人： Youhei Kawahara , Yoshinori Aoshima , Kenichiro Tsuru , Akihiko Kudo , Akihiko Emori , Tatsumi Yamauchi
IPC分类号： G01R31/40
CPC分类号： G01R31/361
摘要： A state detection device for power supply system comprises: a measurement unit that obtains current, voltage, and temperature at a chargeable and dischargeable power storage unit as measurement values; a storage unit that stores property information of the power storage unit; an arithmetic unit that uses different methods to calculate first and second states of charge for the power storage unit based upon the measurement values and the property information; a conflict detection unit that detects a conflict in an event that a difference between the first state of charge and the second state of charge is equal to or greater than a predetermined threshold; and a correction unit that corrects the property information during charging or discharging of the power storage unit in response to the conflict having been detected by the conflict detection unit.
摘要翻译：一种用于电源系统的状态检测装置，包括：测量单元，其以可计量和可放电的电力存储单元获得电流，电压和温度作为测量值; 存储单元，其存储所述蓄电单元的属性信息; 算术单元，其使用不同的方法来基于所述测量值和所述属性信息来计算所述蓄电单元的第一和第二充电状态; 冲突检测单元，其在所述第一充电状态和所述第二充电状态之间的差等于或大于预定阈值的情况下检测冲突; 以及校正单元，其响应于已经被冲突检测单元检测到的冲突来校正在蓄电单元的充电或放电期间的属性信息。

2. 发明申请

US20100244886A1 State Detection Device for Power Supply System 有权
标题翻译：电源系统状态检测装置
公开(公告)号：US20100244886A1
公开(公告)日：2010-09-30
申请号：US12750279
申请日：2010-03-30
申请人： Youhei KAWAHARA , Yoshinori Aoshima , Kenichiro Tsuru , Akihiko Kudo , Akihiko Emori , Tatsumi Yamauchi
发明人： Youhei KAWAHARA , Yoshinori Aoshima , Kenichiro Tsuru , Akihiko Kudo , Akihiko Emori , Tatsumi Yamauchi
IPC分类号： G01R31/36
CPC分类号： G01R31/361
摘要： A state detection device for power supply system comprises: a measurement unit that obtains current, voltage, and temperature at a chargeable and dischargeable power storage unit as measurement values; a storage unit that stores property information of the power storage unit; an arithmetic unit that uses different methods to calculate first and second states of charge for the power storage unit based upon the measurement values and the property information; a conflict detection unit that detects a conflict in an event that a difference between the first state of charge and the second state of charge is equal to or greater than a predetermined threshold; and a correction unit that corrects the property information during charging or discharging of the power storage unit in response to the conflict having been detected by the conflict detection unit.
摘要翻译：一种用于电源系统的状态检测装置，包括：测量单元，其以可计量和可放电的电力存储单元获得电流，电压和温度作为测量值; 存储单元，其存储所述蓄电单元的属性信息; 算术单元，其使用不同的方法来基于所述测量值和所述属性信息来计算所述蓄电单元的第一和第二充电状态; 冲突检测单元，其在所述第一充电状态和所述第二充电状态之间的差等于或大于预定阈值的情况下检测冲突; 以及校正单元，其响应于已经被冲突检测单元检测到的冲突来校正在蓄电单元的充电或放电期间的属性信息。

3. 发明授权

US09293937B2 Electric storage device 有权
标题翻译：蓄电装置
公开(公告)号：US09293937B2
公开(公告)日：2016-03-22
申请号：US14112455
申请日：2011-04-18
申请人： Youhei Kawahara , Ryouhei Nakao , Akihiko Kudo , Akihiko Emori , Keiichiro Okawa , Yoshinori Aoshima
发明人： Youhei Kawahara , Ryouhei Nakao , Akihiko Kudo , Akihiko Emori , Keiichiro Okawa , Yoshinori Aoshima
IPC分类号： H02J7/00 , H01M10/44 , H02J7/02
CPC分类号： H02J7/0068 , H01M10/441 , H01M10/443 , H02J5/00 , H02J7/02
摘要： An electric storage device includes an assembled battery including a plurality of electric cells connected in series; an assembled battery control unit that estimates internal resistances of the plurality of electric cells, or a magnitude relationship of the internal resistances of the plurality of electric cells; an assembled battery control unit that calculates such a discharge quantity that an SOC after the electric cells have been discharged becomes lower as the internal resistance of the electric cells, which is estimated by the assembled battery control unit, is larger, or as the magnitude relationship of the internal resistances of the electric cells is estimated to be larger by the assembled battery control unit, for each of the electric cells; and electric cell control units that discharge each of the plurality of electric cells on the basis of the discharge quantity calculated by the assembled battery control unit.
摘要翻译：蓄电装置包括：串联连接的多个电池的组电池; 估计所述多个电池的内部电阻的组合电池控制单元，或所述多个电池的内部电阻的大小关系; 电池控制单元，其计算出由电池单元放电后的SOC的内部电阻较大时，电池单元放电后的SOC的放电量变小，对于每个电池，通过组电池控制单元估计电池的内部电阻更大; 以及电池控制单元，其基于由组合电池控制单元计算出的排出量排出多个电池单元。

4. 发明申请

US20140042973A1 ELECTRIC STORAGE DEVICE 有权
标题翻译：电力储存装置
公开(公告)号：US20140042973A1
公开(公告)日：2014-02-13
申请号：US14112455
申请日：2011-04-18
申请人： Youhei Kawahara , Ryouhei Nakao , Akihiko Kudo , Akihiko Emori , Keiichiro Okawa , Yoshinori Aoshima
发明人： Youhei Kawahara , Ryouhei Nakao , Akihiko Kudo , Akihiko Emori , Keiichiro Okawa , Yoshinori Aoshima
IPC分类号： H02J7/00
CPC分类号： H02J7/0068 , H01M10/441 , H01M10/443 , H02J5/00 , H02J7/02
摘要： An electric storage device includes an assembled battery including a plurality of electric cells connected in series; an assembled battery control unit that estimates internal resistances of the plurality of electric cells, or a magnitude relationship of the internal resistances of the plurality of electric cells; an assembled battery control unit that calculates such a discharge quantity that an SOC after the electric cells have been discharged becomes lower as the internal resistance of the electric cells, which is estimated by the assembled battery control unit, is larger, or as the magnitude relationship of the internal resistances of the electric cells is estimated to be larger by the assembled battery control unit, for each of the electric cells; and electric cell control units that discharge each of the plurality of electric cells on the basis of the discharge quantity calculated by the assembled battery control unit.
摘要翻译：蓄电装置包括：串联连接的多个电池的组电池; 估计所述多个电池的内部电阻的组合电池控制单元，或所述多个电池的内部电阻的大小关系; 电池控制单元，其计算出由电池单元放电后的SOC的内部电阻较大时，电池单元放电后的SOC的放电量变小，对于每个电池，通过组电池控制单元估计电池的内部电阻更大; 以及电池控制单元，其基于由组合电池控制单元计算出的排出量排出多个电池单元。

5. 发明申请

US20090091332A1 Vehicle power supply device 有权
标题翻译：车载电源装置
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。

6. 发明授权

US09048667B2 Cell controller, battery module and power supply system 有权
标题翻译：电池控制器，电池模块和电源系统
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
IPC分类号： H02J7/00 , B60L11/18
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。

7. 发明授权

US08264204B2 Cell controller, battery module and power supply system 有权
标题翻译：电池控制器，电池模块和电源系统
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。

8. 发明申请

US20120141848A1 CELL CONTROLLER, BATTERY MODULE AND POWER SUPPLY SYSTEM 有权
标题翻译：电池控制器，电池模块和电源系统
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
IPC分类号： H01M10/48 , H02J7/00 , H01M2/00
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。

9. 发明授权

US09130379B2 Integrated circuit for controlling battery cell and vehicle power supply system 有权
标题翻译：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
IPC分类号： H01M2/34 , H01M10/48 , H02J7/00 , B60L3/00 , B60L11/18 , G01R31/36 , G01R35/00
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。

10. 发明授权

US08212571B2 Vehicle power supply device 有权
标题翻译：车载电源装置
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
IPC分类号： G01R31/08 , H02J7/00
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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