Solid oxide fuel cell device
    11.
    发明授权
    Solid oxide fuel cell device 有权
    固体氧化物燃料电池装置

    公开(公告)号:US09184457B2

    公开(公告)日:2015-11-10

    申请号:US13262032

    申请日:2010-03-31

    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.

    摘要翻译: 本发明的SOFC具有设置在发电室(10)内的多个单独的固体氧化物燃料电池(84),用于向各固体氧化物燃料电池供应燃料的燃料供给单元(38),温度传感器 ),以及控制部(110),其根据供给燃料的控制特性,响应于所需的发电量而改变供给量,其特征在于,所述控制部配备有 用于监视目的的温度带,具有基于最小量和最大额定发电量预定的用于自适应控制的最小温度值(Ta)和最大温度值(Tb)以及用于自适应控制的最大温度值 响应于异常,其高于自适应控制温度带的最大温度值(Tb),以及响应中的自适应控制的最小温度值 e到低于自适应控制温度带的最低温度值(Ta)的异常,并且控制部分具有:异常响应控制部分,用于通过限制燃料电池的运行来执行异常响应控制 室温(T1)高于异常响应控制的最大温度值或低于异常响应控制的最小温度值,并且具有用于通过基于温度信号校正燃料量来执行自适应控制的自适应控制部分 当发电室温度(T1)超过用于自适应控制的最低温度值(Ta)或最高温度(Tb)时,发电室温度(T1)保持在温度带内,并且超出温度 带。

    Solid oxide fuel cell
    12.
    发明授权
    Solid oxide fuel cell 有权
    固体氧化物燃料电池

    公开(公告)号:US08968953B2

    公开(公告)日:2015-03-03

    申请号:US13262152

    申请日:2010-03-31

    IPC分类号: H01M8/04

    摘要: A solid oxide fuel cell capable of maintaining performance over a long time period by appropriately changing fuel cell module operating conditions. The present invention is a solid oxide fuel cell (1), having a fuel cell module (2), a fuel supply device (38), an oxidant gas supply device (45), and a controller (110) for controlling the amount of fuel supplied from the fuel supply device; the controller is furnished with a degradation determining circuit (110a) for determining degradation in the fuel cell module and a degradation response circuit (110b) for changing fuel cell module operating conditions based on the degradation determination by the degradation determining circuit; the degradation determination stores fuel cell module operating results arising from the operating conditions changed by the degradation response circuit, and executes further degradation determination based on the stored operating results.

    摘要翻译: 一种固体氧化物燃料电池,能够通过适当地改变燃料电池模块的运行条件来维持长时间的性能。 本发明是一种固体氧化物燃料电池(1),具有燃料电池模块(2),燃料供给装置(38),氧化剂气体供给装置(45)和控制器 从燃料供给装置供应的燃料; 控制器配备有用于确定燃料电池模块的劣化的劣化判定电路(110a)和用于根据劣化判定电路的劣化判定来改变燃料电池模块工作条件的劣化响应电路(110b); 劣化判定存储由劣化响应电路改变的工作条件引起的燃料电池模块运行结果,并且根据存储的运算结果进行进一步的劣化判定。

    Solid oxide fuel cell device
    13.
    发明授权
    Solid oxide fuel cell device 有权
    固体氧化物燃料电池装置

    公开(公告)号:US08592093B2

    公开(公告)日:2013-11-26

    申请号:US12788857

    申请日:2010-05-27

    IPC分类号: H01M8/06

    摘要: A solid oxide fuel cell (SOFC) device comprises a fuel cell assembly, a reformer, a fuel gas supply device, a reforming air supply device, a power generating air supply device, an ignition device, a temperature detection devices for detecting the temperature caused by combustion of fuel gas, and a control section for sequentially conducting a combustion operation in which fuel gas is ignited by the ignition device and combusted using the power generating air, a POX operation, an ATR operation, and an SR combination, wherein the control section determines that a flameout has occurred when the amount by which the temperature caused by combustion of fuel gas and detected by the temperature detection device drops within a predetermined time is equal to or greater than a preset, predetermined temperature drop threshold, and the predetermined temperature drop threshold is set as a plurality of predetermined temperature drop thresholds in accordance with temperature bands caused by the combustion of fuel gas, the lower the temperature induced by the combustion of fuel gas, the higher is the temperature drop threshold.

    摘要翻译: 固体氧化物燃料电池(SOFC)装置包括燃料电池组件,重整器,燃料气体供应装置,重整供气装置,发电空气供应装置,点火装置,用于检测温度的温度检测装置 通过燃料气体的燃烧,以及控制部分,用于依次进行其中燃料气体被点火装置点燃并使用发电空气燃烧的燃烧操作,POX操作,ATR操作和SR组合,其中控制 当确定由燃料气体燃烧产生的温度并由温度检测装置检测到的温度在预定时间内下降的量等于或大于预设的预定温度下降阈值时,发生熄火,并且预定温度 根据由该控制引起的温度带,将下降阈值设定为多个预定的温度下降阈值 燃料气体的燃烧导致的温度越低,温度下降阈值越高。

    SOLID OXIDE FUEL CELL
    15.
    发明申请
    SOLID OXIDE FUEL CELL 有权
    固体氧化物燃料电池

    公开(公告)号:US20120028158A1

    公开(公告)日:2012-02-02

    申请号:US13262141

    申请日:2010-03-31

    IPC分类号: H01M8/04 H01M8/24

    摘要: A solid oxide fuel cell is provided with which the further advance of degradation can be restrained relative to fuel cell units in which degradation has advanced. The present invention is a solid oxide fuel cell (1) which varies output power in response to a required generation amount, having a fuel cell module (2) furnished with multiple fuel cell units, a fuel supply device (38) for supplying fuel to the fuel cell module, an oxidant gas supply device (45) for supplying oxidant gas to the fuel cell module, and a controller (110) for changing the amount of fuel supplied from the fuel supply means in response to the required generation amount; wherein the controller reduces the rate of change in the fuel supply amount per unit time when the required generation amount changes subsequent to an estimate or determination that the fuel cell module has degraded.

    摘要翻译: 提供了一种固体氧化物燃料电池,相对于劣化已经进步的燃料电池单元,可以进一步降低劣化进程。 本发明是一种固体氧化物燃料电池(1),其具有响应于所需的发电量而改变输出功率,具有设置有多个燃料电池单元的燃料电池模块(2),用于向燃料供给燃料供应燃料的燃料供给装置 燃料电池模块,用于向燃料电池模块供给氧化剂气体的氧化剂气体供给装置(45),以及响应于所需发电量而改变从燃料供给装置供给的燃料量的控制器(110) 其特征在于,所述控制器在燃料电池模块劣化的估计或确定之后,在所需生成量变化时,降低每单位时间的燃料供给量的变化率。

    SOLID OXIDE FUEL CELL
    16.
    发明申请
    SOLID OXIDE FUEL CELL 有权
    固体氧化物燃料电池

    公开(公告)号:US20120015273A1

    公开(公告)日:2012-01-19

    申请号:US13262152

    申请日:2010-03-31

    IPC分类号: H01M8/04

    摘要: A solid oxide fuel cell capable of maintaining performance over a long time period by appropriately changing fuel cell module operating conditions. The present invention is a solid oxide fuel cell (1), having a fuel cell module (2), a fuel supply device (38), an oxidant gas supply device (45), and a controller (110) for controlling the amount of fuel supplied from the fuel supply device; the controller is furnished with a degradation determining circuit (110a) for determining degradation in the fuel cell module and a degradation response circuit (110b) for changing fuel cell module operating conditions based on the degradation determination by the degradation determining circuit; the degradation determination stores fuel cell module operating results arising from the operating conditions changed by the degradation response circuit, and executes further degradation determination based on the stored operating results.

    摘要翻译: 一种固体氧化物燃料电池,能够通过适当地改变燃料电池模块的运行条件来维持长时间的性能。 本发明是一种固体氧化物燃料电池(1),具有燃料电池模块(2),燃料供给装置(38),氧化剂气体供给装置(45)和控制器 从燃料供给装置供应的燃料; 控制器配备有用于确定燃料电池模块的劣化的劣化判定电路(110a)和用于根据劣化判定电路的劣化判定来改变燃料电池模块工作条件的劣化响应电路(110b); 劣化判定存储由劣化响应电路改变的工作条件引起的燃料电池模块运行结果,并且根据存储的运算结果进行进一步的劣化判定。

    Solid oxide fuel cell
    18.
    发明授权
    Solid oxide fuel cell 有权
    固体氧化物燃料电池

    公开(公告)号:US08980496B2

    公开(公告)日:2015-03-17

    申请号:US13262141

    申请日:2010-03-31

    IPC分类号: H01M8/04 H01M8/12

    摘要: A solid oxide fuel cell is provided with which the further advance of degradation can be restrained relative to fuel cell units in which degradation has advanced. The present invention is a solid oxide fuel cell system which varies output power in response to a required generation amount. The system comprises a fuel cell module furnished with multiple fuel cell units, a fuel supply device for supplying fuel to the fuel cell module, an oxidant gas supply device for supplying oxidant gas to the fuel cell module, and a controller for changing the amount of fuel supplied from the fuel supply means in response to the required generation amount. The controller reduces the rate of change in the fuel supply amount per unit time when the required generation amount changes subsequent to an estimate or determination that the fuel cell module has degraded.

    摘要翻译: 提供了一种固体氧化物燃料电池,相对于劣化已经进步的燃料电池单元,可以进一步降低劣化进程。 本发明是一种固体氧化物燃料电池系统,其响应于所需的发电量而改变输出功率。 该系统包括具有多个燃料电池单元的燃料电池模块,用于向燃料电池模块供应燃料的燃料供应装置,用于向燃料电池模块供应氧化剂气体的氧化剂气体供应装置,以及用于改变燃料电池组件的量的控制器 响应于所需的发电量,从燃料供给装置供应的燃料。 当在燃料电池模块已经劣化的估计或确定之后所需的发电量改变时,控制器降低每单位时间的燃料供应量的变化率。

    Solid oxide fuel cell
    19.
    发明授权
    Solid oxide fuel cell 有权
    固体氧化物燃料电池

    公开(公告)号:US08426074B2

    公开(公告)日:2013-04-23

    申请号:US13262162

    申请日:2010-03-31

    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: 一种固体氧化物燃料电池,其能够延长保持初始额定输出功率的时间段,同时抑制运行成本的增加。 本发明是一种固体氧化物燃料电池(1),具有燃料电池模块(2),具有多个燃料电池单元,燃料供给装置(38),氧化剂气体供给装置(45)和控制器 )用于控制供应的燃料量; 控制器配备有用于确定劣化的劣化判定电路(110a),以及用于根据劣化判定校正燃料供给量的燃料校正电路(110b)。 当确定燃料电池模块已经劣化时,燃料校正电路执行校正,从而保持额定输出功率,并且当满足预定校正切换条件时,燃料校正电路执行校正以减少燃料电池模块 额定输出功率。

    SOLID OXIDE FUEL CELL
    20.
    发明申请
    SOLID OXIDE FUEL CELL 有权
    固体氧化物燃料电池

    公开(公告)号:US20120028153A1

    公开(公告)日:2012-02-02

    申请号:US13262162

    申请日:2010-03-31

    IPC分类号: H01M8/04 H01M8/24

    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: 一种固体氧化物燃料电池,其能够延长保持初始额定输出功率的时间段,同时抑制运行成本的增加。 本发明是一种固体氧化物燃料电池(1),具有燃料电池模块(2),具有多个燃料电池单元,燃料供给装置(38),氧化剂气体供给装置(45)和控制器 )用于控制供应的燃料量; 控制器配备有用于确定劣化的劣化判定电路(110a),以及用于根据劣化判定校正燃料供给量的燃料校正电路(110b)。 当确定燃料电池模块已经劣化时,燃料校正电路执行校正,从而保持额定输出功率,并且当满足预定校正切换条件时,燃料校正电路执行校正以减少燃料电池模块 额定输出功率。