FUEL CELL SYSTEM
    8.
    发明公开
    FUEL CELL SYSTEM 审中-公开
    燃料电池系统

    公开(公告)号:EP3214685A1

    公开(公告)日:2017-09-06

    申请号:EP15854934.5

    申请日:2015-09-16

    Inventor: ASAI, Yoshitomo

    Abstract: A fuel cell system (100) includes a hydrogen supply valve (33) that controls a supply of the anode gas into an anode system, a purge valve (36) that discharges an off-gas from the anode system, a pressure detecting unit (34) configured to measure a pressure inside the anode system, and a purge flow rate estimating unit (4) configured to estimate a purge flow rate of the off-gas discharged from the anode system through the purge valve (36) based on a pressure decrease in a purge valve open state and a pressure decrease in a purge valve close state when an anode gas supply into the anode system stops.

    Abstract translation: 本发明提供一种燃料电池系统(100),其具备:控制向阳极系统内供给阳极气体的氢供给阀(33),从阳极系统排出废气的放气阀(36),压力检测部 配置为测量阳极系统内的压力的净化流量估计单元(4),配置成基于压力估计通过净化阀(36)从阳极系统排出的废气的净化流量 当向阳极系统中的阳极气体供应停止时,净化阀打开状态下降和净化阀关闭状态下的压力下降。

    SOLID OXIDE FUEL CELL SYSTEM AND STOPPING METHOD THEREFOR
    10.
    发明公开
    SOLID OXIDE FUEL CELL SYSTEM AND STOPPING METHOD THEREFOR 审中-公开
    FESTOXIDBRENNSTOFFZELLENSYSTEM UND STOPPVERFAHRENDAFÜR

    公开(公告)号:EP3147979A4

    公开(公告)日:2017-05-17

    申请号:EP15796401

    申请日:2015-02-09

    Abstract: A solid oxide fuel cell system includes: a fuel cell unit including a solid oxide fuel cell and a mixer, the solid oxide fuel cell including an anode gas passage and a cathode gas passage, the mixer mixing an anode off gas discharged from the anode gas passage and a cathode off gas discharged from the cathode gas passage; a power-generating raw material supply device configured to supply a power-generating raw material to the fuel cell unit; a combustible gas passage, which extends from the power-generating raw material supply device to a downstream end of the anode gas passage; an oxidizing gas supply device configured to supply an oxidizing gas to the cathode gas passage; and a controller configured to, after electric power generation by the fuel cell unit is stopped, control the power-generating raw material supply device to supply the power-generating raw material in a volume more than or equal to a volume of the combustible gas passage to the combustible gas passage, and concurrently control the oxidizing gas supply device to supply the oxidizing gas to the cathode gas passage.

    Abstract translation: 一种固体氧化物型燃料电池系统,其特征在于,具备:包含固体氧化物型燃料电池和混合器的燃料电池单元,所述固体氧化物型燃料电池具备阳极气体流路和阴极气体流路,所述混合器将从所述阳极气体排出的阳极废气 从阴极气体通道排出的阴极废气; 发电原料供给装置,用于向所述燃料电池单元供给发电原料; 可燃气体通道,其从发电原料供应装置延伸到阳极气体通道的下游端; 氧化气体供应装置,其被配置为向所述阴极气体通道供应氧化气体; 以及控制器,所述控制器被构造成在所述燃料电池单元的发电停止之后控制所述发电原料供应装置以供应所述可燃气体通道的体积以上的体积的发电原料 到可燃气体通道,同时控制氧化气体供应装置以将氧化气体供应到阴极气体通道。

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