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公开(公告)号：US20100253357A1
公开(公告)日：2010-10-07
申请号：US12732475
申请日：2010-03-26
申请人： Kazuhiro SEO
发明人： Kazuhiro SEO
IPC分类号： G01N27/416
CPC分类号： G01R19/16542 , G01R31/3658 , H02J7/0029 , H02J2007/0037 , H02J2007/004
摘要： A battery system has: a voltage detection apparatus including a voltage detection portion which includes an AD converter which converts an analog voltage signal having a measurement target analog voltage into a digital voltage signal to output the digital voltage signal, a voltage level discrimination portion which is connected to a voltage detection line across which the analog voltage signal is delivered, and which discriminates the voltage level of the measurement target analog voltage to output a discrimination result, and a fault detection portion which detects, based on the output of the AD converter and the output of the voltage level discrimination portion, a fault in the voltage detection portion in a state in which the voltage value of the digital voltage signal is within a predetermined voltage range; a battery as a voltage source of the measurement target analog voltage; and a control portion which, when the fault detection portion detects the fault, limits the discharging of the battery, or limits the charging of the battery, or limits the discharging and charging of the battery.
摘要翻译： 电池系统具有电压检测装置，电压检测部分包括电压检测部分，该电压检测部分包括将具有测量目标模拟电压的模拟电压信号转换为数字电压信号以输出数字电压信号的AD转换器，电压电平鉴别部分 连接到通过模拟电压信号传送的电压检测线，并且鉴别测量目标模拟电压的电压电平以输出鉴别结果;以及故障检测部分，其基于AD转换器的输出和 电压电平鉴别部分的输出，数字电压信号的电压值在预定电压范围内的状态下的电压检测部分的故障; 电池作为测量目标模拟电压的电压源; 以及控制部，当故障检测部检测到故障时，限制电池的放电，或限制电池的充电，或限制电池的放电和充电。
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公开(公告)号：US07767353B2
公开(公告)日：2010-08-03
申请号：US11194750
申请日：2005-08-02
申请人： Masaaki Konoto , Masaya Fujii , Kazuhiro Seo , Kunihisa Sekiguchi
发明人： Masaaki Konoto , Masaya Fujii , Kazuhiro Seo , Kunihisa Sekiguchi
CPC分类号： H01M8/04082 , H01M8/04559 , H01M8/04753 , H01M8/0494 , H01M8/04947 , H01M8/1011 , H01M16/006 , Y02E60/523
摘要： A fuel cell system according to the invention comprises a fuel cell stack, a fuel feeder that supplies the fuel cell stack with fuel, a rechargeable battery that is an electric storage device, a bidirectional DC/DC converter that selectively performs an operation of converting the output voltage of the rechargeable battery into a predetermined voltage and then outputting it (a discharge operation), or an operation of charging the rechargeable battery using the electric power outputted from the fuel cell stack (a charge operation), and a mode control circuit. The mode control circuit detects the output voltage of the fuel cell stack so that, when it is higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the charge operation; when it is not higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the discharge operation.
摘要翻译： 根据本发明的燃料电池系统包括燃料电池堆，向燃料电池堆提供燃料的燃料供给器，作为蓄电装置的可再充电电池，双向DC / DC转换器，其选择性地执行转换 可再充电电池的输出电压进入预定电压，然后输出（放电操作），或使用从燃料电池堆输出的电力（充电操作）对可再充电电池充电的操作以及模式控制电路。 模式控制电路检测燃料电池堆的输出电压，使得当其高于设定值时，模式控制电路使双向DC / DC转换器执行充电操作; 当不高于设定值时，模式控制电路使双向DC / DC转换器执行放电操作。
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3.发明授权Fuel cell system built as a system in which a fuel cell and an electric device are provided in parallel 有权作为燃料电池和电气装置并联设置的燃料电池系统公开(公告)号：US07535194B2
公开(公告)日：2009-05-19
申请号：US11392629
申请日：2006-03-30
IPC分类号： H01M10/46
CPC分类号： H02J7/34 , H02J2001/004
摘要： A fuel cell system of the present invention includes a fuel cell stack, a fuel feeder that provides the fuel cell stack with fuel, a fuel cell DC/DC converter that converts the output voltage of the fuel cell stack to a predetermined voltage and then outputs it, a rechargeable battery that is an electric storage device, and a rechargeable battery DC/DC converter that converts the output voltage of the rechargeable battery to a predetermined voltage and then outputs it. The setting of a voltage at a node at which an output end of the fuel cell DC/DC converter and an output end of the rechargeable battery DC/DC converter are connected together is changeable, and the rechargeable battery is detachable. As a result, the fuel cell system of the present invention has high versatility.
摘要翻译： 本发明的燃料电池系统包括燃料电池堆，为燃料电池堆提供燃料的燃料供给器，将燃料电池堆的输出电压转换为预定电压然后输出的燃料电池DC / DC转换器 它是作为蓄电装置的可充电电池，以及将可再充电电池的输出电压转换为预定电压然后输出的可充电电池DC / DC转换器。 在燃料电池DC / DC转换器的输出端和可再充电电池DC / DC转换器的输出端连接在一起的节点处的电压设置是可变的，并且可再充电电池是可拆卸的。 结果，本发明的燃料电池系统具有高通用性。
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4.发明授权Power supply apparatus for detecting battery voltage and the portions of faults 失效用于检测电池电压和故障部分的电源装置公开(公告)号：US07071698B2
公开(公告)日：2006-07-04
申请号：US11083089
申请日：2005-03-18
IPC分类号： G01N27/416
CPC分类号： G01R19/16542 , G01R19/257
摘要： A power supply apparatus according to the present invention includes a battery and a voltage detection circuit for detecting the voltage of the battery. The voltage detection circuit includes a differential amplifier which has a first input terminal for receiving a voltage based on the voltage of the battery and a second input terminal for receiving a predetermined triangular wave and outputs a rectangular wave with a pulse width modulated according to the voltage based on the voltage of the battery and a predetermined offset voltage, and an offset circuit which supplies the offset voltage to one of the first input terminal and the second input terminal so that the differential amplifier outputs a particular rectangular wave according to the offset voltage even when the voltage based on the voltage of the battery which is supplied to the first input terminal is 0.
摘要翻译： 根据本发明的电源装置包括用于检测电池电压的电池和电压检测电路。 电压检测电路包括差分放大器，该差分放大器具有用于接收基于电池电压的电压的第一输入端子和用于接收预定三角波的第二输入端子，并输出根据电压调制的脉冲宽度的矩形波 基于电池的电压和预定的偏移电压，以及偏移电路，其将偏移电压提供给第一输入端和第二输入端中的一个，使得差分放大器根据偏移电压甚至输出特定的矩形波 当基于提供给第一输入端子的电池的电压的电压为0时。
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公开(公告)号：US20060029845A1
公开(公告)日：2006-02-09
申请号：US11193610
申请日：2005-08-01
申请人： Masaaki Konoto , Masaya Fujii , Kazuhiro Seo , Masahiro Makino
发明人： Masaaki Konoto , Masaya Fujii , Kazuhiro Seo , Masahiro Makino
CPC分类号： H01M8/04619 , H01M8/04753 , H01M8/0488 , H01M8/0491 , H01M10/46 , H01M16/006
摘要： A fuel cell system of the invention is built as a system in which a fuel cell stack and an electric storage device are provided in parallel, and includes, in addition to the fuel cell stack and the electric storage device, a fuel feeder and a DC/DC converter. The fuel feeder feeds the fuel cell stack with fuel. The DC/DC converter converts the output voltage of the electric storage device into a predetermined voltage and outputs it. This predetermined voltage is equal to or higher than the output voltage of the fuel cell stack as obtained when it is outputting the maximum output electric power. The fuel cell system of the invention is free from shortening of the lifetime of the fuel cell.
摘要翻译： 本发明的燃料电池系统被构建为并联设置燃料电池堆和蓄电装置的系统，除了燃料电池堆和蓄电装置之外，还包括燃料供给器和DC / DC转换器。 燃料供给器向燃料电池堆馈送燃料。 DC / DC转换器将蓄电装置的输出电压转换成预定电压并输出。 该预定电压等于或高于在输出最大输出电力时获得的燃料电池堆的输出电压。 本发明的燃料电池系统不会缩短燃料电池的寿命。
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公开(公告)号：US20050231169A1
公开(公告)日：2005-10-20
申请号：US11077365
申请日：2005-03-11
申请人： Kazuhiro Seo , Kimihiko Furukawa
发明人： Kazuhiro Seo , Kimihiko Furukawa
CPC分类号： G01K7/24 , H01M2/348 , H01M6/42 , H01M10/486
摘要： A power supply apparatus has a battery apparatus that is composed of a battery, a temperature sensor that is thermally coupled to the battery and whose electrical resistance changes with the temperature of the battery to which it is thermally coupled, a temperature detection circuit that detects the temperature of the battery by detecting the electrical resistance of the temperature sensor, and a power supply circuit that feeds electrical power to the temperature detection circuit. The temperature sensor is connected via an overcurrent protection circuit to the power supply circuit.
摘要翻译： 电源装置具有电池装置，其由电池，与电池热耦合并且其电阻随其热耦合的电池的温度而变化的温度传感器，温度检测电路，其检测 通过检测温度传感器的电阻来检测电池的温度，以及将电力馈送到温度检测电路的电源电路。 温度传感器通过过电流保护电路连接到电源电路。
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公开(公告)号：US08487629B2
公开(公告)日：2013-07-16
申请号：US12732475
申请日：2010-03-26
申请人： Kazuhiro Seo
发明人： Kazuhiro Seo
IPC分类号： G01N27/416
CPC分类号： G01R19/16542 , G01R31/3658 , H02J7/0029 , H02J2007/0037 , H02J2007/004
摘要： A battery system has: a voltage detection apparatus including a voltage detection portion which includes an AD converter which converts an analog voltage signal having a measurement target analog voltage into a digital voltage signal to output the digital voltage signal, a voltage level discrimination portion which is connected to a voltage detection line across which the analog voltage signal is delivered, and which discriminates the voltage level of the measurement target analog voltage to output a discrimination result, and a fault detection portion which detects, based on the output of the AD converter and the output of the voltage level discrimination portion, a fault in the voltage detection portion in a state in which the voltage value of the digital voltage signal is within a predetermined voltage range; a battery as a voltage source of the measurement target analog voltage; and a control portion which, when the fault detection portion detects the fault, limits the discharging of the battery, or limits the charging of the battery, or limits the discharging and charging of the battery.
摘要翻译： 电池系统具有电压检测装置，电压检测部分包括电压检测部分，该电压检测部分包括将具有测量目标模拟电压的模拟电压信号转换为数字电压信号以输出数字电压信号的AD转换器，电压电平鉴别部分 连接到通过模拟电压信号传送的电压检测线，并且鉴别测量目标模拟电压的电压电平以输出鉴别结果;以及故障检测部分，其基于AD转换器的输出和 电压电平鉴别部分的输出，数字电压信号的电压值在预定电压范围内的状态下的电压检测部分的故障; 电池作为测量目标模拟电压的电压源; 以及控制部，当故障检测部检测到故障时，限制电池的放电，或限制电池的充电，或限制电池的放电和充电。
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8.发明申请公开(公告)号：US20110101920A1
公开(公告)日：2011-05-05
申请号：US12916123
申请日：2010-10-29
申请人： Kazuhiro SEO , Keiji KISHIMOTO , Kazumi OHKURA , Yoshitomo NISHIHARA , Tomonori KUNIMITSU , Tomoyuki MATSUBARA
发明人： Kazuhiro SEO , Keiji KISHIMOTO , Kazumi OHKURA , Yoshitomo NISHIHARA , Tomonori KUNIMITSU , Tomoyuki MATSUBARA
CPC分类号： H01M2/1077 , B60L58/12 , B60L58/22 , G01R31/396 , H01M2/206 , H01M10/425 , H01M10/482 , H01M10/486 , H02J7/0021 , Y02T10/7005 , Y02T10/7044 , Y02T10/7055 , Y02T10/7061 , Y02T90/16
摘要： A battery system includes a plurality of battery modules each including a plurality of battery cells. One battery module includes a main circuit board, and the other battery modules include auxiliary circuit boards. The main circuit board includes a cell characteristics detecting circuit that detects characteristics of each battery cell and a control-related circuit having a function related to control of the plurality of battery modules. The auxiliary circuit board includes a cell characteristics detecting circuit that detects characteristics of each battery cell, and does not include a control-related circuit having the function related to control of the plurality of battery modules. In a battery module of another battery system, a first printed circuit board, a board holder and a second printed circuit board are attached to one end surface frame. A voltage detecting circuit that detects a voltage between terminals of each battery cell and a communication circuit having a communication function are mounted on the first and second printed circuit boards, respectively.
摘要翻译： 电池系统包括多个电池模块，每个电池模块包括多个电池单元。 一个电池模块包括主电路板，其他电池模块包括辅助电路板。 主电路板包括检测每个电池单元的特性的单元特性检测电路和具有与多个电池模块的控制有关的功能的控制相关电路。 辅助电路板包括检测每个电池单元的特性的单元特性检测电路，并且不包括具有与多个电池模块的控制相关的功能的控制相关电路。 在另一个电池系统的电池模块中，第一印刷电路板，板保持器和第二印刷电路板附接到一个端面框架。 检测每个电池单元的端子之间的电压的电压检测电路和具有通信功能的通信电路分别安装在第一和第二印刷电路板上。
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公开(公告)号：US20100266919A1
公开(公告)日：2010-10-21
申请号：US12827196
申请日：2010-06-30
申请人： Masaaki KONOTO , Masaya Fujii , Kazuhiro Seo , Kunihisa Sekiguchi
发明人： Masaaki KONOTO , Masaya Fujii , Kazuhiro Seo , Kunihisa Sekiguchi
IPC分类号： H01M8/04
CPC分类号： H01M8/04082 , H01M8/04559 , H01M8/04753 , H01M8/0494 , H01M8/04947 , H01M8/1011 , H01M16/006 , Y02E60/523
摘要： A fuel cell system according to the invention comprises a fuel cell stack, a fuel feeder that supplies the fuel cell stack with fuel, a rechargeable battery that is an electric storage device, a bidirectional DC/DC converter that selectively performs an operation of converting the output voltage of the rechargeable battery into a predetermined voltage and then outputting it (a discharge operation), or an operation of charging the rechargeable battery using the electric power outputted from the fuel cell stack (a charge operation), and a mode control circuit. The mode control circuit detects the output voltage of the fuel cell stack so that, when it is higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the charge operation; when it is not higher than the set value, the mode control circuit makes the bidirectional DC/DC converter perform the discharge operation.
摘要翻译： 根据本发明的燃料电池系统包括燃料电池堆，向燃料电池堆提供燃料的燃料供给器，作为蓄电装置的可再充电电池，双向DC / DC转换器，其选择性地执行转换 可再充电电池的输出电压进入预定电压，然后输出（放电操作），或使用从燃料电池堆输出的电力（充电操作）对可再充电电池充电的操作以及模式控制电路。 模式控制电路检测燃料电池堆的输出电压，使得当其高于设定值时，模式控制电路使双向DC / DC转换器执行充电操作; 当不高于设定值时，模式控制电路使双向DC / DC转换器执行放电操作。
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公开(公告)号：US20050231175A1
公开(公告)日：2005-10-20
申请号：US11083089
申请日：2005-03-18
CPC分类号： G01R19/16542 , G01R19/257
摘要： A power supply apparatus according to the present invention includes a battery and a voltage detection circuit for detecting the voltage of the battery. The voltage detection circuit includes a differential amplifier which has a first input terminal for receiving a voltage based on the voltage of the battery and a second input terminal for receiving a predetermined triangular wave and outputs a rectangular wave with a pulse width modulated according to the voltage based on the voltage of the battery and a predetermined offset voltage, and an offset circuit which supplies the offset voltage to one of the first input terminal and the second input terminal so that the differential amplifier outputs a particular rectangular wave according to the offset voltage even when the voltage based on the voltage of the battery which is supplied to the first input terminal is 0.
摘要翻译： 根据本发明的电源装置包括用于检测电池电压的电池和电压检测电路。 电压检测电路包括差分放大器，该差分放大器具有用于接收基于电池电压的电压的第一输入端子和用于接收预定三角波的第二输入端子，并输出根据电压调制的脉冲宽度的矩形波 基于电池的电压和预定的偏移电压，以及偏移电路，其将偏移电压提供给第一输入端和第二输入端中的一个，使得差分放大器根据偏移电压甚至输出特定的矩形波 当基于提供给第一输入端子的电池的电压的电压为0时。
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