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公开(公告)号：US09680320B2
公开(公告)日：2017-06-13
申请号：US14118067
申请日：2011-05-16
CPC分类号： H02J7/0063 , B60L3/0046 , B60L3/04 , B60L11/1864 , B60L2240/547 , G01R31/362 , G01R31/3658 , H01M10/425 , H01M10/48 , H01M2010/4271 , H02J7/0026 , Y02T10/7005 , Y02T10/7011 , Y02T10/7016 , Y02T10/7061
摘要： A battery control apparatus is provided which can keep an inter-terminal voltage of each single cell within a permitted range while permitted power is controlled in units of a battery pack. The battery control apparatus of the invention restricts the permitted power of the battery pack according to a degree of closeness of a close circuit voltage of the single cell to an upper limit or a lower limit of the permitted range.
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公开(公告)号：US20140184169A1
公开(公告)日：2014-07-03
申请号：US14118067
申请日：2011-05-16
CPC分类号： H02J7/0063 , B60L3/0046 , B60L3/04 , B60L11/1864 , B60L2240/547 , G01R31/362 , G01R31/3658 , H01M10/425 , H01M10/48 , H01M2010/4271 , H02J7/0026 , Y02T10/7005 , Y02T10/7011 , Y02T10/7016 , Y02T10/7061
摘要： A battery control apparatus is provided which can keep an inter-terminal voltage of each single cell within a permitted range while permitted power is controlled in units of a battery pack. The battery control apparatus of the invention restricts the permitted power of the battery pack according to a degree of closeness of a close circuit voltage of the single cell to an upper limit or a lower limit of the permitted range.
摘要翻译： 提供了一种电池控制装置，其可以将单个电池的端子间电压保持在允许范围内，同时以电池组为单位来控制允许的功率。 本发明的电池控制装置根据单电池的闭路电压的接近程度将容许电力的容许功率限制在允许范围的上限或下限。
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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。
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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。
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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：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：US20080284375A1
公开(公告)日：2008-11-20
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：US08487590B2
公开(公告)日：2013-07-16
申请号：US12054890
申请日：2008-03-25
申请人： Akihiko Kudo , Masaki Nagaoka , Kenichiro Tsuru , Mutsumi Kikuchi , Tatsumi Yamauchi , Akihiko Emori
发明人： Akihiko Kudo , Masaki Nagaoka , Kenichiro Tsuru , Mutsumi Kikuchi , Tatsumi Yamauchi , Akihiko Emori
CPC分类号： H02J7/0016 , B60L11/1861 , B60L11/1866 , G01R31/025 , G01R31/3658 , H01M10/482 , Y02T10/7005 , Y02T10/7044 , Y02T10/7055 , Y02T10/7061
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元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。
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