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公开(公告)号：US20060029846A1
公开(公告)日：2006-02-09
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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公开(公告)号：US20050206347A1
公开(公告)日：2005-09-22
申请号：US11081814
申请日：2005-03-17
申请人： Kazuhiro Seo , Kimihiko Furukawa , Isao Arai
发明人： Kazuhiro Seo , Kimihiko Furukawa , Isao Arai
IPC分类号： G01K1/14 , G01K1/02 , G01K3/00 , G01K3/14 , G01K7/24 , G01R31/36 , H01M10/48 , H02H5/04 , H02J7/04
CPC分类号： G01K7/24 , B60L3/0046 , B60L2240/545 , B60L2240/547 , B60L2240/549 , G01K1/026 , G01K3/00 , G01K3/14 , G01R31/3675 , G01R31/3682 , H01M10/482 , H01M10/486
摘要： A power supply apparatus has a battery and a temperature detection circuit. The battery has n battery cells, and the temperature detection circuit has m temperature detection units. Each temperature detection units has a temperature sensor that is thermally coupled to one or more of the battery cells and whose electrical resistance decreases as the temperature of the battery cell or battery cells to which it is thermally coupled increases, a serial resistor that is connected in series with the temperature sensor, and a first diode whose cathode is connected to the node between the temperature sensor and the serial resistor. The serial circuit formed by the temperature sensor and the serial resistor receives a predetermined voltage such that, as the electrical resistance of the temperature sensor decreases, the voltage at the node decreases. The first diodes have anodes thereof connected together.
摘要翻译： 电源装置具有电池和温度检测电路。 电池具有n个电池单元，温度检测电路具有m个温度检测单元。 每个温度检测单元具有热耦合到一个或多个电池单元的温度传感器，并且其电阻随着与其热耦合的电池单体或电池单元的温度升高而降低，串联电阻器连接到 与温度传感器串联，第一个二极管的阴极连接到温度传感器和串联电阻之间的节点。 由温度传感器和串联电阻器形成的串联电路接收预定电压，使得当温度传感器的电阻降低时，节点处的电压降低。 第一二极管具有连接在一起的阳极。
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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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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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公开(公告)号：US20100193266A1
公开(公告)日：2010-08-05
申请号：US12597871
申请日：2008-04-28
申请人： Kazuhiro Seo , Hiroshi Abe
发明人： Kazuhiro Seo , Hiroshi Abe
CPC分类号： H01M10/482 , B60L3/0046 , B60L58/21 , B60L58/25 , H01M2200/105 , H01M2200/106 , H02J7/0026 , Y02T10/7005 , Y02T10/7055 , Y02T10/7061 , Y10T307/696
摘要： A power supply apparatus 100 provided with a plurality of electric storage devices V1 to V3 connected in parallel, comprising a temperature detector configured to detect a temperature of each of the plurality of electric storage devices V1 to V3; a switching element connected to each of the plurality of electric storage devices V1 to V3 in series; and a controller configured to control an on-state and an off-state of the switching element, wherein the controller sets the switching element to the off-state when the temperature detected by the temperature detector is higher than a predetermined temperature.
摘要翻译： 具备并联连接的多个蓄电装置V1〜V3的供电装置100，具备检测多个蓄电装置V1〜V3的温度的温度检测器， 开关元件串联连接到多个蓄电装置V1〜V3中的每一个; 以及控制器，其被配置为控制所述开关元件的导通状态和截止状态，其中当所述温度检测器检测到的温度高于预定温度时，所述控制器将所述开关元件设置为截止状态。
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公开(公告)号：US07098626B2
公开(公告)日：2006-08-29
申请号：US11081814
申请日：2005-03-17
申请人： Kazuhiro Seo , Kimihiko Furukawa , Isao Arai
发明人： Kazuhiro Seo , Kimihiko Furukawa , Isao Arai
IPC分类号： H02J7/16
CPC分类号： G01K7/24 , B60L3/0046 , B60L2240/545 , B60L2240/547 , B60L2240/549 , G01K1/026 , G01K3/00 , G01K3/14 , G01R31/3675 , G01R31/3682 , H01M10/482 , H01M10/486
摘要： A power supply apparatus has a battery and a temperature detection circuit. The battery has n battery cells, and the temperature detection circuit has m temperature detection units. Each temperature detection units has a temperature sensor that is thermally coupled to one or more of the battery cells and whose electrical resistance decreases as the temperature of the battery cell or battery cells to which it is thermally coupled increases, a serial resistor that is connected in series with the temperature sensor, and a first diode whose cathode is connected to the node between the temperature sensor and the serial resistor. The serial circuit formed by the temperature sensor and the serial resistor receives a predetermined voltage such that, as the electrical resistance of the temperature sensor decreases, the voltage at the node decreases. The first diodes have anodes thereof connected together.
摘要翻译： 电源装置具有电池和温度检测电路。 电池具有n个电池单元，温度检测电路具有m个温度检测单元。 每个温度检测单元具有热耦合到一个或多个电池单元的温度传感器，并且其电阻随着与其热耦合的电池单体或电池单元的温度升高而降低，串联电阻器连接到 与温度传感器串联，第一个二极管的阴极连接到温度传感器和串联电阻之间的节点。 由温度传感器和串联电阻器形成的串联电路接收预定电压，使得当温度传感器的电阻降低时，节点处的电压降低。 第一二极管具有连接在一起的阳极。
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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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9.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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10.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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