FUEL BATTERY SYSTEM
    1.
    发明公开
    FUEL BATTERY SYSTEM 有权
    燃料电池系统

    公开(公告)号:EP1858100A4

    公开(公告)日:2009-08-12

    申请号:EP06711690

    申请日:2006-01-10

    IPC分类号: H01M8/04

    摘要: A fuel battery system (10) is provided with a fuel battery (20) which generates power by being supplied with a reactive gas; an air compressor (C1) for supplying the fuel battery (20) with an oxidizing gas; a pressure sensor (P2) for detecting the pressure of the oxidizing gas; a pressure adjusting valve (C2) for adjusting the pressure of the oxidizing gas; and a controller (50) for adjusting the degree of opening of the pressure adjusting valve (C2) based on the pressure detected by the pressure sensor (P2). When the controller (50) detects an abnormality of the pressure sensor (P2), the pressure adjusting valve (C2) is opened to a prescribed opening degree or more. Thus, when an abnormality is generated in the pressure sensor (P2), the battery can be continuously operated for a while without immediately stopping the battery operation.

    FUEL CELL SYSTEM
    4.
    发明公开
    FUEL CELL SYSTEM 有权
    BRENNSTOFFZELLENSYSTEM

    公开(公告)号:EP1885013A4

    公开(公告)日:2008-11-19

    申请号:EP06756773

    申请日:2006-05-24

    发明人: BONO TETSUYA

    IPC分类号: H01M8/04

    摘要: At the startup of a fuel cell system comprising a fuel cell that generates power upon receiving a supply of a reactive gas and discharges a reactive offgas, a gas passage in which the reactive gas or the reactive offgas flows, a valve device that is installed on the gas passage, and a control device that controls the opening of the valve device, the downstream pressure of the valve device is first acquired (step S3) and, when the downstream pressure is equal to or less than a predetermined pressurization termination pressure (step S5: 'YES'), the valve device is duty-controlled by means of a predetermined duty ratio (step S7, step S9). As a result, the generation of strange noise and the generation of mechanical component stress that arise from sudden pressurization are suppressed.

    摘要翻译: 1。一种燃料电池系统,其特征在于,具备:燃料电池,其接受反应废气的供排反应废气的发电;反应气体或反应废气的气体通路;配置在所述气体通路上的阀单元;以及控制器, 其中在启动燃料电池系统时获取阀单元下游的压力(步骤S3),并且当下游压力低于加压完成压力时(步骤S5:“是”),阀单元 以预定占空比进行占空比控制(步骤S7,步骤S9)。 结果,抑制了由于快速加压或在机械部件中产生应力而产生的奇怪噪音。