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    FUEL CELL SYSTEM AND METHOD OF STARTING A FUEL CELL SYSTEM
    1.
    发明申请
    FUEL CELL SYSTEM AND METHOD OF STARTING A FUEL CELL SYSTEM 审中-公开
    燃料电池系统和启动燃料电池系统的方法

    公开(公告)号：US20100040917A1

    公开(公告)日：2010-02-18

    申请号：US12440217

    申请日：2007-08-01

    Applicant: Stefan Kading ,  Norbert Gunther ,  Henry Rosin

    Inventor： Stefan Kading ,  Norbert Gunther ,  Henry Rosin

    IPC: H01M8/04

    CPC classification number: H01M8/04268 ,  H01M8/0618

    Abstract: The invention relates to a method of starting up a fuel cell system comprising a reformer (10) and a fuel cell stack (12), the reformer receiving during a first start-up phase a supply of oxygen and fuel with a first air ratio λi characterizing the fuel/air ratio, the reformer receiving during a second start-up phase a supply of oxygen and fuel with a second air ratio λ2 characterizing the fuel/air ratio, the first fuel/air ratio λ1 being larger than the second air ratio λ2 (λ1>λ2) and the fuel cell stack receiving a supply of reformate (18) generated in the reformer during the first and the second start-up phase.In accordance with the invention it is provided for that the transition from the first start-up phase to the second start-up phase is monitored by sensing a voltage furnished by the fuel cell stack (12).The invention relates furthermore to a fuel cell system.

    Abstract translation: 本发明涉及一种启动包括重整器（10）和燃料电池堆（12）的燃料电池系统的方法，所述重整器在第一启动阶段期间接收第一空气比λi的氧和燃料的供应 表征燃料/空气比，重整器在第二启动阶段期间接收具有表征燃料/空气比的第二空气比λ2的氧气和燃料的供应，第一燃料/空气比λ1大于第二空气比 λ2（λ1>λ2），并且燃料电池堆在第一和第二启动阶段期间接收在重整器中产生的重整产物（18）供应。 根据本发明，通过感测由燃料电池堆（12）提供的电压来监测从第一启动阶段到第二起动阶段的转变。 本发明还涉及燃料电池系统。

    METHOD AND SYSTEM FOR FEEDBACK CONTROLLING/CONTROLLING A TOTAL AIR FUEL RATIO OF A REFORMER
    2.
    发明申请
    METHOD AND SYSTEM FOR FEEDBACK CONTROLLING/CONTROLLING A TOTAL AIR FUEL RATIO OF A REFORMER 审中-公开
    用于反馈控制/控制改造器的总空燃比的方法和系统

    公开(公告)号：US20090263685A1

    公开(公告)日：2009-10-22

    申请号：US12440229

    申请日：2007-08-03

    Applicant: Jeremy Lawrence ,  Stefan Kading ,  Su Zhou ,  Norbert Gunther

    Inventor： Jeremy Lawrence ,  Stefan Kading ,  Su Zhou ,  Norbert Gunther

    IPC: H01M8/06

    CPC classification number: B01J8/0285 ,  B01J8/0278 ,  B01J19/0006 ,  B01J2208/00309 ,  B01J2208/00628 ,  B01J2219/00069 ,  B01J2219/00164 ,  B01J2219/00186 ,  B01J2219/002 ,  B01J2219/00209 ,  B01J2219/00213 ,  B01J2219/00231 ,  H01M8/0618 ,  H01M2008/1293

    Abstract: The invention relates to a method for closed/open loop control of a total lambda value of a reformer (10) comprising at least a combustion zone (12) and an evaporation zone (14) connected to the combustion zone (12). In accordance with the invention for closed/open loop control of the total lambda value, closed loop control of the lambda value of the combustion zone (12) and open loop control of the fuel performance supplied to the evaporation zone (14) is provided.The invention relates furthermore to a system with a reformer (10) comprising at least a combustion zone (12) and an evaporation zone (14) connected to the combustion zone (12) and with a a controller (26) for closed/open loop control of a total lambda value. In accordance with the invention the controller (26) is suitable for closed/open loop control of the total lambda value by closed loop control of the lambda value of the combustion zone (12) and open loop control of the fuel performance supplied to the combustion zone (12) and the evaporation zone (14) each.

    Abstract translation: 本发明涉及一种用于闭合/开环控制重整器（10）的总λ值的方法，该重整器包括至少一燃烧区（12）和连接到燃烧区（12）的蒸发区（14）。 根据本发明，对于总的λ值的闭环/开环控制，提供了燃烧区（12a）的λ值的闭环控制以及供应到蒸发区（14）的燃料性能的开环控制。 本发明还涉及具有重整器（10）的系统，所述重整器（10）至少包括连接到燃烧区（12）的燃烧区（12）和蒸发区（14），以及用于闭环/开环控制的控制器（26） 的总λ值。 根据本发明，控制器（26）适用于通过对燃烧区（12）的λ值的闭环控制和提供给燃烧的燃料性能的开环控制来对总λ值进行闭环/开环控制 区域（12）和蒸发区域（14）。

    FUEL CELL SYSTEM WITH DEVICE FOR CATHODE INLET AIR PREHEATING
    5.
    发明申请
    FUEL CELL SYSTEM WITH DEVICE FOR CATHODE INLET AIR PREHEATING 审中-公开
    燃料电池系统，用于阴极空气预热装置

    公开(公告)号：US20100003562A1

    公开(公告)日：2010-01-07

    申请号：US12514228

    申请日：2007-09-17

    Applicant: Stefan Kading ,  Norbert Gunther ,  Matthias Muller

    Inventor： Stefan Kading ,  Norbert Gunther ,  Matthias Muller

    IPC: H01M8/04

    CPC classification number: H01M8/04022 ,  H01M8/04089 ,  H01M8/04268 ,  H01M8/04335 ,  H01M8/04708 ,  H01M8/0662 ,  H01M8/14 ,  H01M2008/1293

    Abstract: The invention relates to a fuel cell system including a first heat exchanger via which cathode feed air can be supplied to a fuel cell or fuel cell stack and to which a mixture of afterburner exhaust gas of an afterburner and cathode exhaust air having materialized in the fuel cell or fuel cell stack can be supplied for heat exchange between the cathode feed air and the mixture via the first heat exchanger. In accordance with the invention it is provided for that a second heat exchanger is provided via which the cathode feed air can be supplied from the first heat exchanger to the fuel cell or fuel cell stack and via which the afterburner exhaust gas can be supplied to the first heat exchanger to form the mixture, in thus achieving a heat exchange between the afterburner exhaust gas and the cathode feed air.

    Abstract translation: 本发明涉及一种燃料电池系统，其包括第一热交换器，阴极进料空气可通过该第一热交换器供应到燃料电池或燃料电池堆，并且在燃料中燃料和阴极废气的后燃器废气的混合物 可以提供电池或燃料电池堆，用于通过第一热交换器在阴极进料空气和混合物之间进行热交换。 根据本发明，提供了第二热交换器，通过该第二热交换器可以将阴极进料空气从第一热交换器供应到燃料电池或燃料电池堆，并且通过该第二热交换器可以将后燃器废气供应到 第一热交换器以形成混合物，从而实现后燃器排气和阴极进料空气之间的热交换。

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