FUEL CELL SYSTEM AND METHOD FOR CONTROLLING SAME

    公开(公告)号:EP3361541A1

    公开(公告)日:2018-08-15

    申请号:EP15905834.6

    申请日:2015-10-08

    IPC分类号: H01M8/04

    摘要: A fuel cell system that supplies an anode gas and a cathode gas to a fuel cell to cause the fuel cell to generate an electricity. The fuel cell system includes a high pressure tank, an anode gas supply passage configured to supply the anode gas to the fuel cell from the high pressure tank, an anode pressure control valve disposed on the anode gas supply passage, the anode pressure control valve adjusting an anode gas pressure of the fuel cell, an anode gas valve disposed between the high pressure tank and the anode pressure control valve, the anode gas valve adjusting a source pressure of the anode pressure control valve, and a valve control unit configured to control to open and close the anode pressure control valve and the anode gas valve on the basis of an operating state of the fuel cell system. The valve control unit controls the anode pressure control valve and then closes the anode pressure control valve after the valve control unit closes the anode gas valve such that a first pipe pressure becomes less than a predetermined pressure before the fuel cell system is stopped, the first pipe pressure being a pressure inside a first pipe between the anode gas valve and the anode pressure control valve in the anode gas supply passage. The valve control unit opens the anode pressure control valve at an activation of the fuel cell system. The predetermined pressure is smaller than a pressure that degrades a durability of the fuel cell at the activation of the fuel cell system.

    HIGH-TEMPERATURE OPERATING FUEL CELL SYSTEM AND METHOD FOR OPERATING HIGH-TEMPERATURE OPERATING FUEL CELL SYSTEM
    8.
    发明公开
    HIGH-TEMPERATURE OPERATING FUEL CELL SYSTEM AND METHOD FOR OPERATING HIGH-TEMPERATURE OPERATING FUEL CELL SYSTEM 有权
    用于操作高温操作燃料电池系统的高温操作燃料电池系统和方法

    公开(公告)号:EP3240082A1

    公开(公告)日:2017-11-01

    申请号:EP17167234.8

    申请日:2017-04-20

    摘要: A high-temperature operating fuel cell system (100) includes a reformer (3) that produces a reformed gas from air and a raw material, an air supplier (7) that supplies the air to the reformer (3), a fuel cell (4) that generates electricity with the reformed gas and air, a combustor (5) in which unutilized portions of the reformed gas and the air burn, a combustion exhaust gas path (10) of a combustion exhaust gas, a depurator (6) including a combustion catalyst for freeing the combustion exhaust gas of toxic substances, a heater (11) that heats the combustion catalyst, and a controller (20). At start-up in a case of having detected an abnormal stoppage in which a purge operation is impossible, the controller (20) first controls the heater (11) so that the combustion catalyst is heated to a predetermined temperature and then controls the air supplier (7) so that the high-temperature operating fuel cell system (100) is purged by supplying the air to the reformer (3).

    摘要翻译: 高温工作型燃料电池系统(100)包括:从空气和原料生成重整气体的重整器(3),向重整器(3)供给空气的空气供给器(7),燃料电池 (5),其中重整气体和空气的未利用部分燃烧的燃烧器(5),燃烧废气的燃烧废气通路(10),包括真空泵 用于释放有毒物质的燃烧废气的燃烧催化剂,加热燃烧催化剂的加热器(11)以及控制器(20)。 在检测到不能进行吹扫操作的异常停止的情况下,在起动时,控制器20首先控制加热器11,以使燃烧催化剂被加热到预定温度,然后控制空气供给器 (7),从而通过向重整器(3)供应空气来吹扫高温工作燃料电池系统(100)。

    FUEL CELL SYSTEM
    9.
    发明公开
    FUEL CELL SYSTEM 审中-公开
    燃料电池系统

    公开(公告)号:EP3214688A3

    公开(公告)日:2017-10-18

    申请号:EP17158758.7

    申请日:2017-03-01

    发明人: Matsuno, Takeshi

    摘要: A fuel cell system according to the present invention includes a cell stack, a combustion part, a reforming water carburetor (evaporator), a gas mixer, and a reformer. The cell stack is a cell stack that is configured by stacking fuel cells and generates electric power by using hydrogen-containing gas and oxygen-containing gas. The combustion part burns the hydrogen-containing gas and the oxygen-containing gas that have not been consumed in the cell stack. A reforming water carburetor (evaporator) is communicated with the combustion part via an exhaust gas passage and generates steam. The gas mixer is placed on the top of the combustion part. The reformer is placed on the top of the combustion part in contact with the gas mixer and generates the hydrogen-containing gas by reforming the mixed gas, and supplies the hydrogen-containing gas to the cell stack via the hydrogen gas passage.

    摘要翻译: 根据本发明的燃料电池系统包括电池堆,燃烧部分,重整水化油器(蒸发器),气体混合器和重整器。 电池堆是通过堆叠燃料电池并通过使用含氢气体和含氧气体产生电力而配置的电池堆。 燃烧部分燃烧电池堆中尚未消耗的含氢气体和含氧气体。 重整水化油器(蒸发器)通过排气通道与燃烧部分连通并产生蒸汽。 气体混合器放置在燃烧部件的顶部。 重整器被放置在与气体混合器接触的燃烧部分的顶部,并且通过重整混合气体来产生含氢气体,并且经由氢气通道将含氢气体供应到电池堆。