Fuel cell system and method for controlling the same
    3.
    发明授权
    Fuel cell system and method for controlling the same 有权
    燃料电池系统及其控制方法

    公开(公告)号:US08263273B2

    公开(公告)日:2012-09-11

    申请号:US10585875

    申请日:2005-02-15

    摘要: A control device 7 obtains a reformed carbon quantity C supplied to a reform reaction flow channel 21 from a supplied fuel quantity Qf and also obtains a reformed water quantity S supplied to the reform reaction flow channel 21 from a generated power quantity W. Further, it obtains a oxygen consumed quantity consumed through power generation in a fuel cell 3 from the generated power quantity W, a supplied oxygen quantity to be supplied to a cathode flow channel 33 from a supplied cathode gas quantity Qc, and a reformed oxygen quantity O to be supplied to the reform reaction flow channel 21 based on a difference between the supplied oxygen quantity and the consumed oxygen quantity. By correcting a reformed carbon quantity C (delivery of a fuel pump 51) in accordance with the reformed oxygen quantity O, each of O/C and S/C is kept in a target value range.

    摘要翻译: 控制装置7从供给燃料量Qf获得供给改性反应流路21的重整碳量C,并且从发电量W获得供给改性反应流路21的重整水量S.此外, 从所产生的电力量W获得从燃料电池3的发电消耗的氧消耗量,从供给的阴极气体量Qc供给到阴极流路33的供给氧量,以及重整用氧量O 基于供给的氧量和消耗的氧量之间的差,供给至改质反应流路21。 通过根据重整氧气量O校正重整碳量C(燃料泵51的输送),O / C和S / C中的每一个都保持在目标值范围内。

    Fuel cell system
    5.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US07132184B2

    公开(公告)日:2006-11-07

    申请号:US11229498

    申请日:2005-09-20

    IPC分类号: H03M8/18

    摘要: The fuel cell system according to the present invention comprises a reformer 12 for receiving a hydrocarbon fuel supply and generating a hydrogen-containing reformed gas by making use of a reforming reaction; a fuel cell assembly 14 for generating power after causing an anode to receive the reformed gas and causing a cathode to receive an oxygen-containing cathode gas; cathode off-gas supply flow path 20 for supplying a cathode off-gas, which is discharged from the cathode, to the reformer 12; and bypass flow path 24 for bypassing the cathode and directly supplying the cathode gas to the reformer 12 at the time of system warm-up.

    摘要翻译: 根据本发明的燃料电池系统包括用于接收烃燃料供应并通过利用重整反应产生含氢重整气体的重整器12; 用于在使阳极接收重整气体并使阴极接收含氧阴极气体之后发电的燃料电池组件14; 用于将从阴极排出的阴极废气供给到重整器12的阴极废气供给流路20; 旁路流路24绕过阴极,在系统预热时将阴极气体直接供给重整器12。

    Fuel cell system for preventing hydrogen permeable metal layer degradation
    10.
    发明授权
    Fuel cell system for preventing hydrogen permeable metal layer degradation 失效
    用于防止氢可渗透金属层退化的燃料电池系统

    公开(公告)号:US07666537B2

    公开(公告)日:2010-02-23

    申请号:US10588218

    申请日:2005-02-17

    IPC分类号: H01M2/02 H01M8/12

    摘要: A technology for preventing degradation of a hydrogen permeable metal layer in a fuel cell 210 is provided. A fuel cell system 200 including a fuel cell 210 with an anode which has the hydrogen permeable metal layer comprises a fuel cell controller 230 for controlling the operation status of the fuel cell system 200, a temperature parameter acquisition section for acquiring a temperature parameter of the hydrogen permeable metal layer, and a hydrogen permeable metal layer degradation prevention section which reduces the hydrogen partial pressure in an anode channel 212 for supplying fuel gas to the anode. If a temperature of the hydrogen permeable metal layer represented by the temperature parameter deviates from a specified temperature range, the fuel cell controller 230 cause the hydrogen permeable metal layer degradation prevention section to operate for preventing degradation of the hydrogen permeable metal layer.

    摘要翻译: 提供了用于防止燃料电池210中的氢可渗透金属层的劣化的技术。 包括具有氢可渗透金属层的具有阳极的燃料电池210的燃料电池系统200包括用于控制燃料电池系统200的运行状态的燃料电池控制器230,用于获取燃料电池系统200的温度参数的温度参数获取部 氢可渗透金属层和氢可渗透金属层降解防止部,其降低用于向阳极供给燃料气体的阳极通道212中的氢分压。 如果由温度参数表示的氢可渗透金属层的温度偏离规定的温度范围,则燃料电池控制器230使氢可渗透金属层降解防止部分操作以防止氢可渗透金属层的劣化。