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1.
公开(公告)号:US20080054907A1
公开(公告)日:2008-03-06
申请号:US11736294
申请日:2007-04-17
申请人: Akihiko Kudo , Masaki Nagaoka , Akihiko Emori , Takahiro Kawata
发明人: Akihiko Kudo , Masaki Nagaoka , Akihiko Emori , Takahiro Kawata
IPC分类号: G01N27/416
CPC分类号: G01R31/025 , G01R31/362
摘要: The present invention provides an assembled battery total voltage detection and leak detection apparatus which is reduced in size and is reduced in manufacturing costs. Detection of a total voltage is performed at a measurement time of a total voltage of an assembled battery 1 by connecting an output of a positive electrode resistance voltage dividing circuit composed of resistors 9 and 10 to + input of a differential amplifier 20 and connecting an output of a negative electrode resistance voltage dividing circuit composed of resistors 12 and 11 to − input of the amplifier 20, and it performs leak detection at a leak detection time by connecting an output of a positive electrode resistance voltage dividing circuit to + input of the amplifier 20 and connecting + input of the amplifier 20 to the minus input of the differential amplifier 20 to measure an output voltage of the amplifier 20. The total voltage detection and the leak detection can be performed without requiring an insulation type voltage sensor, an insulation power source, photo-couplers, or the like.
摘要翻译: 本发明提供了一种尺寸减小并且制造成本降低的组合电池总电压检测和泄漏检测装置。 通过将由电阻器9和10组成的正电极电阻分压电路的输出连接到差分放大器20的+输入端并连接输出端,在组电池1的总电压的测量时间上进行总电压的检测 由电阻器12和11组成的负极电阻分压电路输入到放大器20,并且通过将正电极电阻分压电路的输出连接到放大器的+输入端,在泄漏检测时间进行泄漏检测 20并将放大器20的+输入连接到差分放大器20的负输入端,以测量放大器20的输出电压。可以执行总电压检测和泄漏检测,而不需要绝缘型电压传感器,绝缘功率 光源,光耦合器等。
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2.
公开(公告)号:US07952327B2
公开(公告)日:2011-05-31
申请号:US11736294
申请日:2007-04-17
申请人: Akihiko Kudo , Masaki Nagaoka , Akihiko Emori , Takahiro Kawata
发明人: Akihiko Kudo , Masaki Nagaoka , Akihiko Emori , Takahiro Kawata
CPC分类号: G01R31/025 , G01R31/362
摘要: The present invention provides an assembled battery total voltage detection and leak detection apparatus which is reduced in size and is reduced in manufacturing costs. Detection of a total voltage is performed at a measurement time of a total voltage of an assembled battery 1 by connecting an output of a positive electrode resistance voltage dividing circuit composed of resistors 9 and 10 to + input of a differential amplifier 20 and connecting an output of a negative electrode resistance voltage dividing circuit composed of resistors 12 and 11 to − input of the amplifier 20, and it performs leak detection at a leak detection time by connecting an output of a positive electrode resistance voltage dividing circuit to + input of the amplifier 20 and connecting + input of the amplifier 20 to the minus input of the differential amplifier 20 to measure an output voltage of the amplifier 20. The total voltage detection and the leak detection can be performed without requiring an insulation type voltage sensor, an insulation power source, photo-couplers, or the like.
摘要翻译: 本发明提供了一种尺寸减小并且制造成本降低的组合电池总电压检测和泄漏检测装置。 通过将由电阻器9和10组成的正电极电阻分压电路的输出连接到差分放大器20的+输入端并连接输出端,在组电池1的总电压的测量时间上进行总电压的检测 由电阻器12和11组成的负极电阻分压电路输入到放大器20,并且通过将正电极电阻分压电路的输出连接到放大器的+输入端,在泄漏检测时间进行泄漏检测 20并将放大器20的+输入连接到差分放大器20的负输入端,以测量放大器20的输出电压。可以执行总电压检测和泄漏检测,而不需要绝缘型电压传感器,绝缘功率 光源,光耦合器等。
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3.
公开(公告)号:US20080219337A1
公开(公告)日:2008-09-11
申请号:US12018966
申请日:2008-01-24
申请人: Takahiro Kawata , Akihiko Emori , Youhei Kawahara , Akihiko Kudo
发明人: Takahiro Kawata , Akihiko Emori , Youhei Kawahara , Akihiko Kudo
IPC分类号: H04B3/46
CPC分类号: B60L11/1868 , G01R31/3658 , H01M10/425 , H01M2010/4271 , H01M2010/4278 , Y02T10/7005 , Y02T10/7066 , Y02T90/16
摘要: The present invention provides enhanced serial communication reliability in a situation where a plurality of cell controllers and a battery controller are daisy-chained to form a serial communication configuration. While the plurality of cell controllers and the battery controller are daisy-chained to form a serial communication configuration, the battery controller or each cell controller includes a communication speed detection means, which detects the communication speed of data input from an additional controller, and a reception timing correction means, which corrects the reception timing for data input from the additional controller in accordance with the communication speed detected by the communication speed detection means.
摘要翻译: 本发明在多个单元控制器和电池控制器以菊花链方式形成串行通信配置的情况下提供增强的串行通信可靠性。 当多个单元控制器和电池控制器被菊花链式连接以形成串行通信配置时,电池控制器或每个单元控制器包括通信速度检测装置,其检测从附加控制器输入的数据的通信速度,以及 接收定时校正装置,其根据由通信速度检测装置检测的通信速度来校正从附加控制器输入的数据的接收定时。
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公开(公告)号:US20080076011A1
公开(公告)日:2008-03-27
申请号:US11836891
申请日:2007-08-10
申请人: Akihiko Emori , Youhei Kawahara , Takahiro Kawata , Akihiko Kudo
发明人: Akihiko Emori , Youhei Kawahara , Takahiro Kawata , Akihiko Kudo
IPC分类号: H01M10/50
CPC分类号: H01M2/1072 , B60L3/0046 , B60L8/003 , B60L11/14 , B60L11/187 , B60L11/1874 , B60L11/1879 , B60L2240/545 , H01M10/486 , H01M10/60 , H01M10/61 , H01M10/613 , H01M10/63 , H01M10/633 , H01M10/656 , H01M10/6563 , H01M10/6566 , H01M10/6567 , Y02T10/70 , Y02T10/7005 , Y02T10/705 , Y02T10/7077 , Y02T10/7083
摘要: There is provided a highly reliable storage battery apparatus which can diagnose the status of a temperature detection unit and a cooling unit. In the storage battery apparatus comprising a battery module including one or more batteries, a plurality of temperature detection units and a cooling unit cooling the battery module, the temperature detection units measure, at least, the temperature of the cooling medium inputted to the storage battery apparatus, the temperature of the cooling medium outputted from the storage battery apparatus, and the temperature of at least one of the batteries and the battery module.
摘要翻译: 提供了可以诊断温度检测单元和冷却单元的状态的高度可靠的蓄电池装置。 在包括一个或多个电池的电池模块的蓄电池装置中,多个温度检测单元和冷却单元冷却电池模块,温度检测单元至少测量输入到蓄电池的冷却介质的温度 装置,从蓄电池装置输出的冷却介质的温度,以及至少一个电池和电池模块的温度。
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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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8.
公开(公告)号:US07911178B2
公开(公告)日:2011-03-22
申请号:US12018966
申请日:2008-01-24
申请人: Takahiro Kawata , Akihiko Emori , Youhei Kawahara , Akihiko Kudo
发明人: Takahiro Kawata , Akihiko Emori , Youhei Kawahara , Akihiko Kudo
IPC分类号: H01M10/46
CPC分类号: B60L11/1868 , G01R31/3658 , H01M10/425 , H01M2010/4271 , H01M2010/4278 , Y02T10/7005 , Y02T10/7066 , Y02T90/16
摘要: The present invention provides enhanced serial communication reliability in a situation where a plurality of cell controllers and a battery controller are daisy-chained to form a serial communication configuration. While the plurality of cell controllers and the battery controller are daisy-chained to form a serial communication configuration, the battery controller or each cell controller includes a communication speed detection means, which detects the communication speed of data input from an additional controller, and a reception timing correction means, which corrects the reception timing for data input from the additional controller in accordance with the communication speed detected by the communication speed detection means.
摘要翻译: 本发明在多个单元控制器和电池控制器以菊花链方式形成串行通信配置的情况下提供增强的串行通信可靠性。 当多个单元控制器和电池控制器被菊花链式连接以形成串行通信配置时,电池控制器或每个单元控制器包括通信速度检测装置,其检测从附加控制器输入的数据的通信速度,以及 接收定时校正装置,其根据由通信速度检测装置检测的通信速度来校正从附加控制器输入的数据的接收定时。
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公开(公告)号:US09748537B2
公开(公告)日:2017-08-29
申请号:US11836891
申请日:2007-08-10
申请人: Akihiko Emori , Youhei Kawahara , Takahiro Kawata , Akihiko Kudo
发明人: Akihiko Emori , Youhei Kawahara , Takahiro Kawata , Akihiko Kudo
IPC分类号: H01M2/10 , H01M10/60 , H01M10/61 , H01M10/63 , B60L11/18 , H01M10/48 , B60L3/00 , B60L8/00 , B60L11/14 , H01M10/633 , H01M10/613 , H01M10/6563 , H01M10/6567 , H01M10/6566 , H01M10/656
CPC分类号: H01M2/1072 , B60L3/0046 , B60L8/003 , B60L11/14 , B60L11/187 , B60L11/1874 , B60L11/1879 , B60L2240/545 , H01M10/486 , H01M10/60 , H01M10/61 , H01M10/613 , H01M10/63 , H01M10/633 , H01M10/656 , H01M10/6563 , H01M10/6566 , H01M10/6567 , Y02T10/70 , Y02T10/7005 , Y02T10/705 , Y02T10/7077 , Y02T10/7083
摘要: There is provided a highly reliable storage battery apparatus which can diagnose the status of a temperature detection unit and a cooling unit. In the storage battery apparatus comprising a battery module including one or more batteries, a plurality of temperature detection units and a cooling unit cooling the battery module, the temperature detection units measure, at least, the temperature of the cooling medium inputted to the storage battery apparatus, the temperature of the cooling medium outputted from the storage battery apparatus, and the temperature of at least one of the batteries and the battery module.
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10.
公开(公告)号:US08193763B2
公开(公告)日:2012-06-05
申请号:US13024739
申请日:2011-02-10
申请人: Takahiro Kawata , Akihiko Emori , Youhei Kawahara , Akihiko Kudo
发明人: Takahiro Kawata , Akihiko Emori , Youhei Kawahara , Akihiko Kudo
IPC分类号: H01M10/46
CPC分类号: B60L11/1868 , G01R31/3658 , H01M10/425 , H01M2010/4271 , H01M2010/4278 , Y02T10/7005 , Y02T10/7066 , Y02T90/16
摘要: The present invention provides enhanced serial communication reliability in a situation where a plurality of cell controllers and a battery controller are daisy-chained to form a serial communication configuration. While the plurality of cell controllers and the battery controller are daisy-chained to form a serial communication configuration, the battery controller or each cell controller includes a communication speed detection means, which detects the communication speed of data input from an additional controller, and a reception timing correction means, which corrects the reception timing for data input from the additional controller in accordance with the communication speed detected by the communication speed detection means.
摘要翻译: 本发明在多个单元控制器和电池控制器以菊花链方式形成串行通信配置的情况下提供增强的串行通信可靠性。 当多个单元控制器和电池控制器被菊花链式连接以形成串行通信配置时,电池控制器或每个单元控制器包括通信速度检测装置,其检测从附加控制器输入的数据的通信速度,以及 接收定时校正装置,其根据由通信速度检测装置检测的通信速度来校正从附加控制器输入的数据的接收定时。
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