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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：US08760168B2
公开(公告)日：2014-06-24
申请号：US12388817
申请日：2009-02-19
申请人： Akihiko Kudo , Mutsumi Kikuchi , Masaki Nagaoka
发明人： Akihiko Kudo , Mutsumi Kikuchi , Masaki Nagaoka
IPC分类号： G01N27/416
CPC分类号： G01R19/0084 , B60L3/0038 , B60L11/1864 , B60L2240/547 , B60L2250/16 , B60L2260/44 , G01R31/3606 , Y02T10/7005 , Y02T10/7061
摘要： An assembled battery total voltage detection circuit includes a main control circuit, a divider resistor connected between a plus terminal and a minus terminal of an assembled battery insulated from the main control circuit, and a differential amplifier circuit that amplifies voltage divided by the divider resistor. A constant electric potential relative to a ground of the main control circuit is applied to a midpoint of the divider resistor. The main control circuit measures the voltage divided by the divider resistor via the differential amplifier circuit.
摘要翻译： 组合电池总电压检测电路包括主控电路，连接在与主控电路绝缘的组电池的正端子和负端子之间的分压电阻器，以及放大由分压电阻器分压的电压的差动放大电路。 将相对于主控制电路的接地的恒定电位施加到分压电阻器的中点。 主控电路通过差分放大电路测量由分压电阻分压的电压。
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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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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：US09647466B2
公开(公告)日：2017-05-09
申请号：US12495038
申请日：2009-06-30
申请人： Kenji Kubo , Akihiko Kudo , Mutsumi Kikuchi , Gosuke Shibahara
发明人： Kenji Kubo , Akihiko Kudo , Mutsumi Kikuchi , Gosuke Shibahara
IPC分类号： H02J7/00 , G01N27/416 , B60L11/18 , H01M6/42
CPC分类号： H02J7/0019 , B60L11/18 , B60L2200/26 , G01R31/3658 , H01M6/42 , H02J7/0013 , H02J7/0016 , H02J7/0021 , H02J2007/0096 , Y02T10/7005 , Y02T10/7011 , Y02T10/7055
摘要： A battery system includes a battery module that is constituted with a plurality of serially connected battery cells, a plurality of integrated circuits that group the battery cells so as to perform processing on battery cells in each group, a first transmission path through which a command signal is transmitted via a first insulating circuit from a higher-order control circuit that controls the integrated circuits to a highest-order integrated circuit of the integrated circuit, a second transmission path through which a data signal collected by the integrated circuits is transmitted from the highest-order integrated circuit to a lowest-order integrated circuit, and a third transmission path through which the data signal is transmitted from the lowest-order integrated circuit to the higher-order control circuit via a second insulating circuit.
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公开(公告)号：US09568557B2
公开(公告)日：2017-02-14
申请号：US14397346
申请日：2012-04-27
CPC分类号： G01R31/3658 , B60L3/0046 , B60L3/12 , B60L11/1855 , B60L11/1859 , B60L11/1866 , B60L2240/545 , B60L2240/547 , B60L2240/549 , G01R1/28 , G01R31/362 , Y02T10/7005 , Y02T10/7061
摘要： A battery monitoring device for monitoring a cell group made by connecting a plurality of single battery cells in series includes a reference voltage generation circuit configured to generate a variable reference voltage, a switching circuit configured to select, as a measurement target voltage, any one of a plurality of types of voltages including the cell voltages of the single battery cells in the cell group and the reference voltage, and an AD converter configured to measure the measurement target voltage which is selected by the switching circuit, and output a digital signal according to the measurement result.
摘要翻译： 用于监视串联连接多个单个电池单元的电池组的电池监视装置包括：被配置为产生可变参考电压的参考电压产生电路，被配置为选择可变参考电压中的任何一个的开关电路 包括单元组中的单个电池单元的单元电压和参考电压的多种类型的电压，以及被配置为测量由开关电路选择的测量目标电压的AD转换器，并且根据 测量结果。
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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：US20150070023A1
公开(公告)日：2015-03-12
申请号：US14397308
申请日：2012-04-27
CPC分类号： G01R31/362 , B60L11/1862 , G01R31/3658 , G01R35/00 , H01M10/482 , H01M2220/20 , H02J7/0029 , H03M1/38
摘要： A battery monitoring device for monitoring a cell group made by connecting a plurality of single battery cells in series including a first switching circuit configured to select, as a measurement target voltage, a type of voltage a differential amplifier circuit including a first input terminal and a second input terminal, configured to convert the measurement target voltage, which is selected by the first switching circuit and input between the first input terminal and the second input terminal, into a voltage in a predetermined range by performing differential amplification, and an AD converter configured to measure the measurement target voltage selected by the first switching circuit and converted by the differential amplifier circuit, and output a digital signal according to the measurement result, wherein an abnormality detection voltage, is output to the AD converter.
摘要翻译： 一种电池监视装置，用于监视通过串联连接多个单个电池单元而形成的电池组，包括：第一开关电路，被配置为选择包括第一输入端子和第二输入端子的差分放大器电路的电压类型作为测量目标电压; 第二输入端子，被配置为通过执行差分放大将由第一开关电路选择并在第一输入端子和第二输入端子之间输入的测量目标电压转换成预定范围内的电压，并且配置有AD转换器 测量由第一开关电路选择并由差分放大器电路转换的测量目标电压，并根据测量结果输出数字信号，其中异常检测电压被输出到AD转换器。
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