FUEL CELL SYSTEM
    1.
    发明公开
    FUEL CELL SYSTEM 审中-公开

    公开(公告)号:EP3852177A1

    公开(公告)日:2021-07-21

    申请号:EP18933388.3

    申请日:2018-09-12

    IPC分类号: H01M8/04746 H01M8/04014

    摘要: A fuel cell system comprising: a fuel cell configured to be supplied with a fuel and air to generate an electric power;
    a combustor configured to combust an off-gas discharged from the fuel cell to produce a combustion discharged gas;
    a fuel heating part configured to heat the fuel to be supplied to the fuel cell by the combustion discharged gas;
    an air heating part configured to heat the air to be supplied to the fuel cell by the combustion discharged gas;
    an anode-side distribution passage configured to distribute the combustion discharged gas to the fuel heating part;
    a cathode-side distribution passage configured to distribute the combustion discharged gas to the air heating part; and
    a discharged gas distribution ratio adjustment part configured to adjust a discharged gas distribution ratio, the discharged gas distribution ratio being a ratio of an anode-side combustion discharged gas flow rate to a cathode-side combustion discharged gas flow rate,
    the anode-side combustion discharged gas flow rate being a flow rate of the combustion discharged gas that flows in the anode-side distribution passage,
    the cathode-side combustion discharged gas flow rate being a flow rate of the combustion discharged gas that flows in the cathode-side distribution passage,
    wherein the discharged gas distribution ratio adjustment part is configured to reduce the discharged gas distribution ratio according to an increase in a supply air flow rate as a flow rate of the air to be supplied to the fuel cell.

    FUEL CELL SYSTEM AND FUEL CELL SYSTEM CONTROL METHOD

    公开(公告)号:EP3691009A1

    公开(公告)日:2020-08-05

    申请号:EP17927767.8

    申请日:2017-09-29

    IPC分类号: H01M8/04302

    摘要: A fuel cell system is provided and the fuel cell system includes: a fuel cell; a fuel processing unit configured to process a raw fuel to produce a fuel gas for the fuel cell; an oxidant gas heating unit configured to heat an oxidant gas for the fuel cell; a combustor configured to combust the raw fuel to produce a combustion gas for use in heating the fuel processing unit and the oxidant gas heating unit; a supply control unit configured to, during a warm-up of the fuel cell, control supply of the raw fuel to the fuel processing unit and the combustor; and a power generation control unit configured to control a power generation state during the warm-up of the fuel cell. When the fuel cell has reached a power generation available temperature, the power generation control unit is configured to cause the fuel cell to perform power generation, and the supply control unit is configured to supply the raw fuel to both the fuel processing unit and the combustor.

    FUEL CELL SYSTEM AND METHOD FOR CONTROLLING FUEL CELL SYSTEM

    公开(公告)号:EP3435461A1

    公开(公告)日:2019-01-30

    申请号:EP16895522.7

    申请日:2016-12-08

    摘要: A fuel cell system includes a fuel cell configured to be supplied with an anode gas and a cathode gas and generate electric power, a compressor configured to supply the cathode gas to the fuel cell, a turbine configured to be supplied with a cathode discharged gas discharged from the fuel cell and generate power, an electric motor connected to the compressor and the turbine and configured to perform power running and regeneration, a combustor disposed between the fuel cell and the turbine and configured to mix and combust the cathode gas and the anode gas, a cooler configured to cool the cathode gas that is supplied from the compressor to the fuel cell, a bypass passage configured to supply the cathode gas from an upstream side of the cooler to the combustor by bypassing the cooler and the fuel cell, and a bypass valve disposed in the bypass passage.

    FUEL CELL SYSTEM AND METHOD FOR CONTROLLING FUEL CELL SYSTEM
    5.
    发明公开
    FUEL CELL SYSTEM AND METHOD FOR CONTROLLING FUEL CELL SYSTEM 有权
    燃料电池系统和用于控制燃料电池系统的方法

    公开(公告)号:EP3018744A1

    公开(公告)日:2016-05-11

    申请号:EP14818849.3

    申请日:2014-05-09

    发明人: CHIKUGO, Hayato

    IPC分类号: H01M8/04 H01M8/10

    摘要: A fuel cell system supplies anode gas and cathode gas to a fuel cell and generates electric power in accordance with a load. The fuel cell system configured to include a cathode gas control unit controls a pressure of the cathode gas on the basis of the load, an anode gas control unit configured to cause a pressure of the anode gas to pulsate on the basis of the pressure of the cathode gas and a pulsation amplitude. The pulsation amplitude is determined on the basis of an operating condition of the fuel cell. The fuel cell system includes an anode gas partial pressure maintenance control unit configured to increase the pressure of the anode gas in accordance with a condition of an impurity within the fuel cell. The cathode gas control unit configured to make the pressure of the cathode gas higher when a pressure difference between the pressure of the anode gas and the pressure of the cathode gas is large than when the pressure difference is small.

    摘要翻译: 燃料电池系统将阳极气体和阴极气体供应给燃料电池并且根据负载产生电力。 被配置为包括阴极气体控制单元的燃料电池系统基于负载来控制阴极气体的压力;阳极气体控制单元,其被配置为基于阳极气体的压力使阳极气体的压力脉动 阴极气体和脉动幅度。 脉动幅度基于燃料电池的操作条件来确定。 该燃料电池系统包括阳极气体分压维持控制单元,该阳极气体分压维持控制单元被配置成根据燃料电池内的杂质的状况来增加阳极气体的压力。 阴极气体控制单元被配置成当阳极气体的压力与阴极气体的压力之间的压力差大于当压力差小时阴极气体的压力升高。

    FUEL CELL SYSTEM AND METHOD FOR CONTROLLING FUEL CELL SYSTEM

    公开(公告)号:EP4156350A1

    公开(公告)日:2023-03-29

    申请号:EP20936088.2

    申请日:2020-05-22

    IPC分类号: H01M8/04701

    摘要: The fuel cell system includes a fuel cell including a cell stack configured to have a reforming catalyst for generating hydrogen from hydrocarbon, a first flow path configured to supply a fuel containing hydrocarbon to the cell stack, and a second flow path configured to supply an oxidant gas to the cell stack such that the oxidant gas flows oppositely or orthogonally to the fuel. The control method for the fuel cell system including: detecting a temperature of a discharged oxidant gas that is the oxidant gas discharged from the second flow path; and performing a temperature control of the fuel cell based on the temperature of the discharged oxidant gas.