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1.发明申请公开(公告)号：US20050130000A1
公开(公告)日：2005-06-16
申请号：US10989691
申请日：2004-11-15
CPC分类号： H01M8/04089 , H01M8/04097 , H01M8/04231 , H01M8/04552 , H01M8/04589 , H01M8/04761 , H01M8/04992
摘要： A fuel cell system includes: a fuel cell which generates electrical power from a chemical reaction of a reaction gas; a discharge path for discharging the reaction gas supplied to the fuel cell; a discharge valve which is provided in the discharge path and discharges the reaction gas from the discharge path; and valve control units for controlling opening of the discharge valve, wherein the valve control units are adapted such that, since the discharge valve has been opened by a valve open command issued by one of the valve control units, the valve control units prohibit the discharge valve from being opened by a valve open command issued by any of the other valve control units until a predetermined time period elapses.
摘要翻译： 燃料电池系统包括：从反应气体的化学反应产生电力的燃料电池; 用于排出供应到燃料电池的反应气体的排出路径; 排出阀，其设置在排出路径中并从排出路径排出反应气体; 以及阀控制单元，用于控制排出阀的打开，其中阀控制单元适于使得由于排气阀已经由阀控制单元之一发出的阀打开指令打开，阀控制单元禁止排放 阀通过由任何其它阀控制单元发出的阀打开指令打开，直到经过预定时间段。
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2.发明授权公开(公告)号：US07361423B2
公开(公告)日：2008-04-22
申请号：US10989691
申请日：2004-11-15
CPC分类号： H01M8/04089 , H01M8/04097 , H01M8/04231 , H01M8/04552 , H01M8/04589 , H01M8/04761 , H01M8/04992
摘要： A fuel cell system includes: a fuel cell which generates electrical power from a chemical reaction of a reaction gas; a discharge path for discharging the reaction gas supplied to the fuel cell; a discharge valve which is provided in the discharge path and discharges the reaction gas from the discharge path; and valve control units for controlling opening of the discharge valve, wherein the valve control units are adapted such that, since the discharge valve has been opened by a valve open command issued by one of the valve control units, the valve control units prohibit the discharge valve from being opened by a valve open command issued by any of the other valve control units until a predetermined time period elapses.
摘要翻译： 燃料电池系统包括：从反应气体的化学反应产生电力的燃料电池; 用于排出供应到燃料电池的反应气体的排出路径; 排出阀，其设置在排出路径中并从排出路径排出反应气体; 以及阀控制单元，用于控制排出阀的打开，其中阀控制单元适于使得由于排气阀已经由阀控制单元之一发出的阀打开指令打开，阀控制单元禁止排放 阀通过由任何其它阀控制单元发出的阀打开指令打开，直到经过预定时间段。
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公开(公告)号：US07851099B2
公开(公告)日：2010-12-14
申请号：US11019723
申请日：2004-11-19
IPC分类号： H01M8/04
CPC分类号： H01M8/04111 , H01M8/04097 , H01M8/0432 , H01M8/04335 , H01M8/0438 , H01M8/04395 , H01M8/04753
摘要： A fuel cell system includes: a fuel cell which generates electricity by supplying hydrogen to an anode electrode, and a reaction gas to a cathode electrode, an anode gas supply device which supplies hydrogen to the anode electrode, and a cathode gas supply device which drives a compressor using electric power generated by the fuel cell, and supplies pressurized reaction gas to the cathode electrode. The fuel cell system further includes a target pressure setting device which sets a target value for cathode pressure of the fuel cell, a correction device which corrects the target value in accordance with atmospheric pressure, and a control device which controls the cathode pressure of the fuel cell to the corrected target value. Efficient electric power generation can be performed in accordance with the ambient environment.
摘要翻译： 燃料电池系统包括：通过向阳极供给氢而产生电力的燃料电池和向阴极电极的反应气体，向阳极电极供给氢的阳极气体供给装置以及驱动 使用由燃料电池产生的电力的压缩机，并向阴极供给加压反应气体。 燃料电池系统还包括目标压力设定装置，其设定燃料电池的阴极压力的目标值，根据大气压力校正目标值的校正装置，以及控制燃料的阴极压力的控制装置 单元格修正目标值。 可以根据周围环境进行有效的发电。
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公开(公告)号：US20050118467A1
公开(公告)日：2005-06-02
申请号：US11019723
申请日：2004-11-19
CPC分类号： H01M8/04111 , H01M8/04097 , H01M8/0432 , H01M8/04335 , H01M8/0438 , H01M8/04395 , H01M8/04753
摘要： A fuel cell system includes: a fuel cell which generates electricity by supplying hydrogen to an anode electrode, and a reaction gas to a cathode electrode, an anode gas supply device which supplies hydrogen to the anode electrode, and a cathode gas supply device which drives a compressor using electric power generated by the fuel cell, and supplies pressurized reaction gas to the cathode electrode. The fuel cell system further includes a target pressure setting device which sets a target value for cathode pressure of the fuel cell, a correction device which corrects the target value in accordance with atmospheric pressure, and a control device which controls the cathode pressure of the fuel cell to the corrected target value. Efficient electric power generation can be performed in accordance with the ambient environment.
摘要翻译： 燃料电池系统包括：通过向阳极供给氢而产生电力的燃料电池和向阴极电极的反应气体，向阳极电极供给氢的阳极气体供给装置以及驱动 使用由燃料电池产生的电力的压缩机，并向阴极供给加压反应气体。 燃料电池系统还包括目标压力设定装置，其设定燃料电池的阴极压力的目标值，根据大气压力校正目标值的校正装置，以及控制燃料的阴极压力的控制装置 单元格修正目标值。 可以根据周围环境进行有效的发电。
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公开(公告)号：US20050238935A1
公开(公告)日：2005-10-27
申请号：US11105793
申请日：2005-04-13
申请人： Kenichiro Ueda , Shinji Yoshikawa , Junji Uehara
发明人： Kenichiro Ueda , Shinji Yoshikawa , Junji Uehara
CPC分类号： H01M8/04231 , H01M8/04104 , H01M8/0662
摘要： A fuel cell system is equipped with a fuel cell for generating power by an electrochemical reaction of a fuel gas and an oxidizer gas, a fuel gas supply mechanism for supplying the fuel gas to the fuel cell, a supply amount adjustment mechanism for adjusting a supply amount of the fuel gas, a fuel gas flow passage for passing the fuel gas, a purge valve for purging a gas within the fuel gas flow passage outside, and a control mechanism for opening the purge valve when a stop request of the fuel cell is output, wherein when an activation request of the fuel cell is output, the control mechanism controls the supply amount adjustment mechanism so that a pressure within the fuel gas flow passage becomes smaller than a minimum pressure in a normal power generation and larger than an atmospheric pressure.
摘要翻译： 燃料电池系统配备有用于通过燃料气体和氧化剂气体的电化学反应发电的燃料电池，用于向燃料电池供应燃料气体的燃料气体供给机构，用于调节供给量的供给量调节机构 燃料气体的量，用于使燃料气体通过的燃料气体流路，用于清除燃料气体流路外部的气体的吹扫阀，以及用于当燃料电池的停止请求时打开净化阀的控制机构 输出，其中当输出所述燃料电池的激活请求时，所述控制机构控制所述供给量调节机构，使得所述燃料气体流路内的压力变得小于正常发电中的最小压力并且大于大气压 。
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公开(公告)号：US07695837B2
公开(公告)日：2010-04-13
申请号：US11287521
申请日：2005-11-23
IPC分类号： H01M8/04
CPC分类号： H01M8/04089 , H01M8/04395 , H01M8/04589 , H01M8/04626 , H01M8/04753 , H01M8/04761 , H01M8/0491
摘要： A fuel cell system includes a fuel cell having a fuel gas flow path and an oxidant gas flow path; a compressor for supplying humidified air to the oxidant gas flow path; a back-pressure regulating valve for controlling pressure of humidified air in the oxidant gas flow path; a pressure sensor for measuring the pressure of the humidified air in the oxidant gas flow path; and a control section for controlling the compressor and the back-pressure regulating valve. In this system, the pressure of humidified air in the oxidant gas flow path is regulated to become equal or approximate to a target pressure by the back-pressure regulating valve. When the pressure difference between the pressure measured by the pressure sensor and the target pressure is larger than a predetermined pressure difference, the control section corrects operating conditions of the compressor, so that the measured pressure becomes the target pressure.
摘要翻译： 燃料电池系统包括具有燃料气体流路和氧化剂气体流路的燃料电池; 用于向氧化剂气体流路供给加湿空气的压缩机; 用于控制氧化剂气体流路中的加湿空气的压力的背压调节阀; 用于测量氧化剂气体流路中的加湿空气的压力的压力传感器; 以及用于控制压缩机和背压调节阀的控制部。 在该系统中，通过背压调节阀将氧化剂气体流路中的加湿空气的压力调节为等于或接近目标压力。 当由压力传感器测量的压力与目标压力之间的压力差大于预定压力差时，控制部分校正压缩机的操作条件，使得测得的压力成为目标压力。
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公开(公告)号：US20060115694A1
公开(公告)日：2006-06-01
申请号：US11287521
申请日：2005-11-23
IPC分类号： H01M8/04
CPC分类号： H01M8/04089 , H01M8/04395 , H01M8/04589 , H01M8/04626 , H01M8/04753 , H01M8/04761 , H01M8/0491
摘要： A fuel cell system includes a fuel cell having a fuel gas flow path and an oxidant gas flow path; a compressor for supplying humidified air to the oxidant gas flow path; a back-pressure regulating valve for controlling pressure of humidified air in the oxidant gas flow path; a pressure sensor for measuring the pressure of the humidified air in the oxidant gas flow path; and a control section for controlling the compressor and the back-pressure regulating valve. In this system, the pressure of humidified air in the oxidant gas flow path is regulated to become equal or approximate to a target pressure by the back-pressure regulating valve. When the pressure difference between the pressure measured by the pressure sensor and the target pressure is larger than a predetermined pressure difference, the control section corrects operating conditions of the compressor, so that the measured pressure becomes the target pressure.
摘要翻译： 燃料电池系统包括具有燃料气体流路和氧化剂气体流路的燃料电池; 用于向氧化剂气体流路供给加湿空气的压缩机; 用于控制氧化剂气体流路中的加湿空气的压力的背压调节阀; 用于测量氧化剂气体流路中的加湿空气的压力的压力传感器; 以及用于控制压缩机和背压调节阀的控制部。 在该系统中，通过背压调节阀将氧化剂气体流路中的加湿空气的压力调节为等于或接近目标压力。 当由压力传感器测量的压力与目标压力之间的压力差大于预定压力差时，控制部分校正压缩机的操作条件，使得测得的压力成为目标压力。
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公开(公告)号：US07442458B2
公开(公告)日：2008-10-28
申请号：US11105793
申请日：2005-04-13
申请人： Kenichiro Ueda , Shinji Yoshikawa , Junji Uehara
发明人： Kenichiro Ueda , Shinji Yoshikawa , Junji Uehara
IPC分类号： H01M8/04
CPC分类号： H01M8/04231 , H01M8/04104 , H01M8/0662
摘要： A fuel cell system is equipped with a fuel cell for generating power by an electrochemical reaction of a fuel gas and an oxidizer gas, a fuel gas supply mechanism for supplying the fuel gas to the fuel cell, a supply amount adjustment mechanism for adjusting a supply amount of the fuel gas, a fuel gas flow passage for passing the fuel gas, a purge valve for purging a gas within the fuel gas flow passage outside, and a control mechanism for opening the purge valve when a stop request of the fuel cell is output, wherein when an activation request of the fuel cell is output, the control mechanism controls the supply amount adjustment mechanism so that a pressure within the fuel gas flow passage becomes smaller than a minimum pressure in a normal power generation and larger than an atmospheric pressure.
摘要翻译： 燃料电池系统配备有用于通过燃料气体和氧化剂气体的电化学反应发电的燃料电池，用于向燃料电池供应燃料气体的燃料气体供给机构，用于调节供给量的供给量调节机构 燃料气体的量，用于使燃料气体通过的燃料气体流路，用于清除燃料气体流路外部的气体的吹扫阀，以及用于当燃料电池的停止请求时打开净化阀的控制机构 输出，其中当输出所述燃料电池的激活请求时，所述控制机构控制所述供给量调节机构，使得所述燃料气体流路内的压力变得小于正常发电中的最小压力并且大于大气压 。
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9.发明授权Failure determination method for an air supply system in a fuel cell apparatus 失效燃料电池装置中的供气系统的故障判定方法公开(公告)号：US06898964B2
公开(公告)日：2005-05-31
申请号：US10723708
申请日：2003-11-25
CPC分类号： H01M8/04395 , H01M8/04089 , H01M2250/20 , Y02T90/32
摘要： An oxidizing agent supply system failure determination method for a fuel cell for use with a fuel cell apparatus provided with a fuel cell that is supplied with a fuel and an oxidizing agent, and an oxidizing agent supply system that has an oxidizing agent condition adjusting means that adjusts condition of the oxidizing agent supplied to the fuel cell, comprising the step of determining that the oxidizing agent supply system has failed if an absolute value of a difference between an actual value of a supply provided by the oxidizing agent condition adjusting means and a first predetermined value that is compared to the actual value is equal to or greater than a second predetermined value and a predetermined period of time has passed. An oxidizing agent supply system failure determination method for a fuel cell is provided which can maintain the reliability of the fuel cell apparatus.
摘要翻译： 一种与燃料电池装置一起使用的燃料电池的氧化剂供给系统故障判定方法，所述燃料电池装置设置有供给燃料和氧化剂的燃料电池，以及具有氧化剂状态调节装置的氧化剂供给系统， 调整供给到燃料电池的氧化剂的状态，包括如果氧化剂状态调节装置提供的供给的实际值与第一个氧化剂条件调节装置的实际值之间的差绝对值，则确定氧化剂供给系统失败的步骤 与实际值进行比较的预定值等于或大于第二预定值，并且经过预定时间段。 提供了能够维持燃料电池装置的可靠性的燃料电池的氧化剂供给系统故障判定方法。
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公开(公告)号：US07666535B2
公开(公告)日：2010-02-23
申请号：US11517039
申请日：2006-09-07
申请人： Kenichiro Ueda , Junji Uehara , Yuji Matsumoto
发明人： Kenichiro Ueda , Junji Uehara , Yuji Matsumoto
IPC分类号： H01M8/04
CPC分类号： H01M8/04104 , H01M8/241 , H01M8/2457 , H01M2008/1095
摘要： A fuel cell system includes a control device for setting an oxygen-containing gas operating pressure target value on the cathode side using a relative pressure relative to atmospheric pressure, setting a fuel gas operating pressure target value on the anode side using an absolute pressure, and controlling a power generation current of the fuel cell using as command values the relative pressure and the absolute pressure. The control device controls operation of the entire fuel cell system.
摘要翻译： 燃料电池系统包括：控制装置，用于使用相对于大气压的相对压力在阴极侧设定含氧气体工作压力目标值，使用绝对压力设定阳极侧的燃料气体工作压力目标值;以及 使用相对压力和绝对压力作为指令值来控制燃料电池的发电电流。 控制装置控制整个燃料电池系统的操作。
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