Anomaly judgment device
    1.
    发明申请
    Anomaly judgment device 有权
    异常判断装置

    公开(公告)号:US20090064764A1

    公开(公告)日:2009-03-12

    申请号:US11920350

    申请日:2006-06-06

    IPC分类号: G01M3/28

    摘要: There is provided an anomaly judgment device that is capable of detecting an abnormal state of a system highly accurately and obtaining an accurate result. The anomaly judgment device comprises a plurality of anomaly judgment means for judging an anomaly of the system and, in cases where it is judged by the plurality of anomaly judgment means that there is an anomaly, judgment means judges that a system anomaly exists. Hence, even in the event of a localized abnormal state judgment by one anomaly judgment means or failure, a final judgment is not made based on that anomaly alone, and at least one other anomaly judgment is made, whereby erroneous judgments can be eliminated and a highly accurate anomaly judgment is possible.

    摘要翻译: 提供了能够高精度地检测系统的异常状态并获得准确结果的异常判断装置。 异常判断装置包括多个异常判断装置,用于判断系统的异常,并且在多个异常判断装置判断有异常的情况下,判断装置判断存在系统异常。 因此,即使在通过一个异常判断手段或失败的局部异常状态判断的情况下,也不会仅基于该异常进行最终判断,并且进行至少一个其他异常判断,从而可以消除错误判断,并且 高精度的异常判断是可能的。

    Dual anomaly judgment device for a fuel cell
    2.
    发明授权
    Dual anomaly judgment device for a fuel cell 有权
    燃料电池双异常判别装置

    公开(公告)号:US07882728B2

    公开(公告)日:2011-02-08

    申请号:US11920350

    申请日:2006-06-06

    IPC分类号: G01M3/26

    摘要: There is provided an anomaly judgment device that is capable of detecting an abnormal state of a system highly accurately and obtaining an accurate result. The anomaly judgment device may include a plurality of anomaly judgment devices for judging an anomaly of the system and, in cases where it is judged by the plurality of anomaly judgment devices that there is an anomaly, a judgment device judges that a system anomaly exists. Hence, even in the event of a localized abnormal state judgment by one anomaly judgment device or failure, a final judgment is not made based on that anomaly alone, and at least one other anomaly judgment is made, whereby erroneous judgments can be eliminated and a highly accurate anomaly judgment is possible.

    摘要翻译: 提供了能够高精度地检测系统的异常状态并获得准确结果的异常判断装置。 异常判断装置可以包括用于判断系统的异常的多个异常判断装置,在多个异常判断装置判断有异常的情况下,判断装置判断存在系统异常。 因此,即使在通过一个异常判断装置的局部异常状态判断或失败的情况下,也不会单独根据该异常进行最终判断,并且进行至少一个其他异常判断,从而可以消除错误的判断,并且 高精度的异常判断是可能的。

    Fuel cell including fluid-permeable members of differing thermal resistances with respect to an electrolytic membrane
    4.
    发明授权
    Fuel cell including fluid-permeable members of differing thermal resistances with respect to an electrolytic membrane 有权
    燃料电池,包括相对于电解膜具有不同热阻的流体可渗透构件

    公开(公告)号:US08568939B2

    公开(公告)日:2013-10-29

    申请号:US12438625

    申请日:2007-08-22

    IPC分类号: H01M8/10

    摘要: A fuel cell includes a membrane-electrode assembly, passageways provided on both sides of the membrane-electrode assembly, and fluid-permeable members provided between the membrane-electrode assembly and the passageways. Thermal resistance of the fluid-permeable member on an anode side is lower than that of the fluid-permeable member on a cathode side. In this case, heat flux at the anode side fluid-permeable member is increased, and heat flux at the cathode side fluid-permeable member is decreased.

    摘要翻译: 燃料电池包括膜 - 电极组件,设置在膜 - 电极组件的两侧的通道和设置在膜 - 电极组件和通道之间的流体可渗透部件。 阳极侧的透液性构件的热阻低于阴极侧的透液性构件的热阻。 在这种情况下,阳极侧流体导通部件的热通量增加,阴极侧流体导通部件的热通量减少。

    Fuel cell system and method for adjusting moisture content in a polymer electrolyte membrane
    5.
    发明授权
    Fuel cell system and method for adjusting moisture content in a polymer electrolyte membrane 有权
    用于调节聚合物电解质膜中的水分含量的燃料电池系统和方法

    公开(公告)号:US08367257B2

    公开(公告)日:2013-02-05

    申请号:US12443497

    申请日:2007-10-17

    申请人: Osamu Yumita

    发明人: Osamu Yumita

    IPC分类号: H01M8/04

    摘要: A fuel cell system (10) that includes with a polymer electrolyte fuel cell (22) having a polymer electrolyte membrane is provided with a determining portion that determines whether a moisture content in the polymer electrolyte membrane is low, and an anode gas pressure regulating portion that sets a gas pressure on an anode side of the fuel cell lower than a set value of the gas pressure on the anode side during steady operation in which the moisture content is not low, when it is determined that the moisture content is low.

    摘要翻译: 具有聚合物电解质膜的固体高分子型燃料电池(22)的燃料电池系统(10)具备判定部,其判定高分子电解质膜的水分含量是否低,阳极气体压力调节部 当确定水分含量低时,其在燃料电池的阳极侧的气体压力低于在水分含量不低的稳定操作期间阳极侧的气体压力的设定值。

    Fuel cell system
    6.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US09190679B2

    公开(公告)日:2015-11-17

    申请号:US13386178

    申请日:2009-07-21

    申请人: Osamu Yumita

    发明人: Osamu Yumita

    IPC分类号: H01M8/04 H01M8/06

    摘要: A fuel cell system that is capable of suppressing temperature change of the fuel cell under a low temperature environment after the operation has stopped, suppressing freezing due to condensation, and ensuring a preferable start thereafter. The fuel cell system comprises: a fuel cell that generates electric power through an electrochemical reaction between air and a hydrogen gas; a gas supply section that supplies air and the hydrogen gas to an air supply path, a fuel supply path and a hydrogen circulation path which are connected to the fuel cell by a compressor and a hydrogen pump; a cooling section that cools the fuel cell by making a cooling path connected to the fuel cell to circulate by a pump the cooling water that is cooled by a radiator; and a control section.

    摘要翻译: 一种燃料电池系统,其能够在操作停止之后抑制低温环境下的燃料电池的温度变化,抑制由于冷凝引起的冷冻,并且确保其后的优选启动。 燃料电池系统包括:通过空气和氢气之间的电化学反应产生电力的燃料电池; 将空气和氢气供给到通过压缩机和氢泵连接到燃料电池的空气供给路径,燃料供给路径和氢循环路径的气体供给部; 冷却部,其通过与燃料电池连接的冷却路径通过泵使冷却水由散热器冷却来冷却燃料电池; 和控制部分。

    Moving body with fuel cells mounted thereon
    7.
    发明授权
    Moving body with fuel cells mounted thereon 有权
    具有安装在其上的燃料电池的移动体

    公开(公告)号:US08965608B2

    公开(公告)日:2015-02-24

    申请号:US13157755

    申请日:2011-06-10

    摘要: Water contained in exhaust gas discharged from a fuel cell stack is separated by a gas-liquid separator and is accumulated in a recovery tank. The procedure of the invention sets a release amount of water and selects one or multiple positions for water release, based on the driving conditions including the vehicle speed and the acceleration, the turning state, activation or non-activation of skid reduction control, the distance from any object detected by clearance sonars, a distance from a subsequent vehicle measured by an extremely high frequency radar, and the presence of raindrops detected by a raindrop detection sensor, and releases the water accumulated in the recovery tank from water outlets at the selected one or multiple positions among water outlets at multiple different locations. This arrangement ensures adequate release of the water produced by the fuel cell stack to the atmosphere.

    摘要翻译: 从燃料电池堆排出的废气中含有的水由气液分离器分离,积存在回收罐中。 本发明的程序根据包括车速和加速度,转弯状态,减速控制的启动或非启动在内的行驶条件,设定水的释放量并选择一个或多个排放位置, 从任何通过清除声纳检测到的物体,与由超高频雷达测量的后续车辆的距离以及由雨滴检测传感器检测到的雨滴的存在,并且将所选择的一个的出水口中积聚在回收罐中的水释放 或多个不同位置的出水口之间的多个位置。 这种布置确保了将燃料电池堆产生的水充分释放到大气中。

    Fuel cell system
    9.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US08765316B2

    公开(公告)日:2014-07-01

    申请号:US13643453

    申请日:2010-04-27

    IPC分类号: H01M8/04

    摘要: A fuel cell system includes a fuel cell, an operation controller and an air-conditioning mechanism. In response to a heating request for the air-conditioning mechanism during ordinary operation where the fuel cell is operated at an operating point on a current-voltage characteristic curve of the fuel cell, the operation controller compares a heat value-based required current value with an output-based required current value. When the output-based required current value is equal to or greater than the heat value-based required current value, the operation controller causes the fuel cell to be operated at an operating point on the current-voltage characteristic curve. When the output-based required current value is smaller than the heat value-based required current value, the operation controller controls the operating point of the fuel cell to an operating point of lower power generation efficiency than that of the operating point on the current-voltage characteristic curve.

    摘要翻译: 燃料电池系统包括燃料电池,操作控制器和空调机构。 响应于在燃料电池在燃料电池的电流 - 电压特性曲线上的操作点操作的正常操作期间对空调机构的加热请求,操作控制器将基于热值的所需电流值与 基于输出的所需电流值。 当基于输出的所需电流值等于或大于基于​​热值的所需电流值时,操作控制器使燃料电池在电流 - 电压特性曲线上的工作点处操作。 当基于输出的所需电流值小于基于热值的所需电流值时,操作控制器将燃料电池的工作点控制在比当前电流值上的工作点低的发电效率的工作点, 电压特性曲线。

    FUEL CELL SYSTEM
    10.
    发明申请
    FUEL CELL SYSTEM 有权
    燃油电池系统

    公开(公告)号:US20130040219A1

    公开(公告)日:2013-02-14

    申请号:US13643453

    申请日:2010-04-27

    IPC分类号: H01M8/04

    摘要: A fuel cell system includes a fuel cell, an operation controller and an air-conditioning mechanism. In response to a heating request for the air-conditioning mechanism during ordinary operation where the fuel cell is operated at an operating point on a current-voltage characteristic curve of the fuel cell, the operation controller compares a heat value-based required current value that is a current value of an operating point that is located on the current-voltage characteristic curve and satisfies a required heat value for the fuel cell with an output-based required current value that is a current value of an operating point that is located on the current-voltage characteristic curve and satisfies a required output for the fuel cell. When the output-based required current value is equal to or greater than the heat value-based required current value, the operation controller causes the fuel cell to be operated at an operating point on the current-voltage characteristic curve. When the output-based required current value is smaller than the heat value-based required current value, the operation controller controls the operating point of the fuel cell to an operating point of lower power generation efficiency than that of the operating point on the current-voltage characteristic curve.

    摘要翻译: 燃料电池系统包括燃料电池,操作控制器和空调机构。 响应于在燃料电池在燃料电池的电流 - 电压特性曲线上的操作点操作的正常操作期间对空调机构的加热请求,操作控制器将基于热值的所需电流值 是位于电流 - 电压特性曲线上的工作点的当前值,并且以基于输出的所需电流值为基准满足燃料电池的所需热值,该值是作为位于 电流 - 电压特性曲线,并满足燃料电池的所需输出。 当基于输出的所需电流值等于或大于基于​​热值的所需电流值时,操作控制器使燃料电池在电流 - 电压特性曲线上的工作点处操作。 当基于输出的所需电流值小于基于热值的所需电流值时,操作控制器将燃料电池的工作点控制在比当前电流值上的工作点低的发电效率的工作点, 电压特性曲线。