SOLID ELECTROLYTE FUEL CELL
    4.
    发明公开
    SOLID ELECTROLYTE FUEL CELL 有权
    固体电解质燃料电池

    公开(公告)号:EP2416423A1

    公开(公告)日:2012-02-08

    申请号:EP10758817.0

    申请日:2010-03-31

    申请人: Toto Ltd.

    IPC分类号: H01M8/04 H01M8/12

    摘要: A solid oxide fuel cell capable of extending the time period over which initial rated output power is maintained, while restraining increases in running cost. The present invention is a solid oxide fuel cell (1), having a fuel cell module (2) furnished with multiple fuel cell units, a fuel supply device (38), an oxidant gas supply device (45), and a controller (110) for controlling the amount of fuel supplied; the controller is furnished with a degradation determining circuit (110a) for determining degradation, and a fuel correction circuit (110b) for correcting the fuel supply amount based on the degradation determination; when it is determined that the fuel cell module has degraded, the fuel correction circuit executes a correction so that rated output power is maintained, and when the predetermined correction switching condition is satisfied, the fuel correction circuit executes a correction to reduce the fuel cell module rated output power.

    摘要翻译: 固体氧化物燃料电池能够延长维持初始额定输出功率的时间,同时抑制运行成本的增加。 本发明是一种固体氧化物型燃料电池(1),具备具备多个燃料电池单元的燃料电池模块(2),燃料供给装置(38),氧化剂气体供给装置(45)以及控制器(110 )用于控制所供应的燃料量; 所述控制器配备有用于确定劣化的劣化确定电路(110a)和用于基于所述劣化确定来校正所述燃料供应量的燃料校正电路(110b) 当判定燃料电池模块劣化时,燃料修正电路进行修正,以维持额定输出电力,在满足规定的修正切换条件的情况下,燃料修正电路进行修正以减少燃料电池模块 额定输出功率。

    SOLID OXIDE FUEL CELL DEVICE
    7.
    发明公开
    SOLID OXIDE FUEL CELL DEVICE 有权
    FESTOXID-BRENNSTOFFZELLENVORRICHTUNG

    公开(公告)号:EP2624349A1

    公开(公告)日:2013-08-07

    申请号:EP11829201.0

    申请日:2011-09-28

    申请人: TOTO LTD.

    IPC分类号: H01M8/04 H01M8/06 H01M8/12

    摘要: To provide a solid oxide fuel cell device for preventing excess temperature rises inside a fuel cell module during the startup process.
    During a startup process, a control unit 110 controls the supplied amounts of fuel gas, oxidant gas, and steam supplied to a reformer 20 based on cell stack temperature and reformer temperature and causes transition to a generating process after transitioning to a POX process, an ATR process, and a SR process, and controls to cause a transition to the next process if in each process the cell stack temperature and reformer temperature meet transition conditions set for each; when control unit 110 determines a temperature rise assist state, it controls to cause a transition to the generating process in a state of reduced fuel gas supply amounts compared to when it does not determine a temperature rise assist state.

    摘要翻译: 提供一种用于在启动过程中防止燃料电池模块内的过度升温的固体氧化物燃料电池装置。 在启动过程中,控制单元110基于电池堆温度和重整器温度控制提供给重整器20的燃料气体,氧化剂气体和蒸汽的供应量,并且在转换到POX处理之后转变到生成过程, ATR过程和SR过程,并且如果在每个过程中电池堆温度和重整器温度满足为每个过程设置的转变条件,则控制以引起向下一过程的转变; 当控制单元110确定升温辅助状态时,与不确定升温辅助状态相比,控制在与燃料气体供给量相比降低的状态下转移到生成处理。

    FUEL CELL DEVICE
    8.
    发明公开
    FUEL CELL DEVICE 审中-公开
    燃料电池装置

    公开(公告)号:EP2624346A1

    公开(公告)日:2013-08-07

    申请号:EP11829198.8

    申请日:2011-09-28

    申请人: TOTO LTD.

    IPC分类号: H01M8/04 H01M8/12

    摘要: A fuel cell device capable of appropriately controlling stack temperature both before and after degradation of a fuel cell stack is provided.
    Afuel cell device furnished with a fuel cell stack 14, a fuel flow rate regulator unit 38, an air flow rate regulator unit 45, a generating chamber temperature sensor 142, and a control unit 110, whereby control unit 110 controls supply flow rate AF so that stack temperature Ts is within temperature range A; control unit 110 determines degradation of fuel cell stack 14 and controls flow rate AF so that if fuel cell stack 14 is not degrading, it increases flow rate AF to return stack temperature Ts to within the range A, and if degradation is ongoing, it does not permit an increase in flow rate AF to the supply amount required to return stack temperature Ts to the range A.

    摘要翻译: 提供一种燃料电池装置,其能够适当地控制燃料电池堆的劣化前后的堆温度。 具有燃料电池堆14,燃料流量调节单元38,空气流量调节单元45,发电室温度传感器142和控制单元110的燃料电池装置,由此控制单元110控制供应流量AF 堆温度Ts在温度范围A内; 控制单元110判定燃料电池堆14的劣化并控制流量AF,使得如果燃料电池堆14没有劣化,则增加流量AF以使堆温度Ts返回到范围A内,并且如果劣化正在进行, 不允许流量AF增加到将堆温度Ts返回到范围A所需的供应量。

    SOLID ELECTROLYTE FUEL CELL
    10.
    发明授权

    公开(公告)号:EP2416421B1

    公开(公告)日:2016-10-12

    申请号:EP10758814.7

    申请日:2010-03-31

    申请人: TOTO LTD.

    摘要: The SOFC of the present invention has a plurality of individual solid oxide fuel cells (84) disposed within an generating chamber (10), a fuel supply unit (38) for supplying fuel to the individual solid oxide fuel cells, a temperature sensor (142) for measuring the temperature of the generating chamber (T1), and a control section (110) for changing the amount of fuel supplied in response to an amount of generation required based on control characteristics for supplying fuel, wherein the control section is furnished with a temperature band for monitoring purposes, having a minimum temperature value (Ta) and a maximum temperature value (Tb) for adaptive control, predetermined based on a minimum amount and maximum amount of rated electrical generation, and a maximum temperature value for adaptive control in response to anomalies, which is higher than the maximum temperature value (Tb) of the adaptive control temperature band, and a minimum temperature value for adaptive control in response to anomalies, which is lower than the minimum temperature value (Ta) of the adaptive control temperature band, and the control section is furnished with: an anomaly response control section for executing anomaly response control by restricting operation of the fuel cell when the generating chamber temperature (T1) is higher than the maximum temperature value for anomaly response control or lower than the minimum temperature value for anomaly response control, and with an adaptive control section for executing adaptive control by correcting the amount of fuel supplied based on a temperature signal from the temperature measurement sensor so that the generating chamber temperature (T1) is kept within the temperature band when the generating chamber temperature (T1) exceeds the minimum temperature value (Ta) or maximum temperature (Tb) for adaptive control and goes outside the temperature band.