-
公开(公告)号:US20130196239A1
公开(公告)日:2013-08-01
申请号:US13823902
申请日:2011-09-28
申请人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
发明人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
IPC分类号: H01M8/06
CPC分类号: H01M8/0618 , C01B3/02 , H01M8/0271 , H01M8/04022 , H01M8/04052 , H01M8/04223 , H01M8/04225 , H01M8/04268 , H01M8/0432 , H01M8/04373 , H01M8/04776 , H01M8/0662 , H01M8/0668 , H01M8/2428 , H01M8/243 , H01M8/2475 , H01M8/2484 , H01M2008/1293 , Y02E60/50 , Y02E60/525
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 PDX 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温度升高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来控制提供给重整器20的燃料气体,氧化剂气体和蒸汽的供应量,并且在转换到PDX过程之后转换到生成过程, 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定的转变条件,则控制引起向下一个过程的转变; 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,在控制单元110判定为升温辅助状态的情况下,控制使燃料气体供给量减少的状态下转变为生成处理。
-
公开(公告)号:US20130183599A1
公开(公告)日:2013-07-18
申请号:US13876346
申请日:2011-09-29
申请人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
发明人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
IPC分类号: H01M8/04
CPC分类号: H01M8/04082 , H01M8/04022 , H01M8/04052 , H01M8/04223 , H01M8/04225 , H01M8/0432 , H01M8/04373 , H01M8/04604 , H01M8/04701 , H01M8/04753 , H01M8/04805 , H01M8/04925 , H01M8/0618 , H01M8/2428 , H01M8/2457 , H01M8/2475 , H01M8/2484 , H01M2008/1293 , H01M2250/405 , Y02B90/16 , Y02E60/50 , Y02E60/525
摘要: To provide a solid oxide fuel cell of the present capable of improving overall energy efficiency. The present invention is a solid oxide fuel cell having: a fuel cell module; a fuel supply device; a combustion chamber for burning residual fuel and heating; a heat storing material, a power demand detecting sensor; a temperature detection device, and a control device for controlling so that the fuel utilization rate is high when generated power is large, and also for changing output power at a delay to the fuel supply amount; whereby the control device is furnished with a stored heat amount estimating circuit, and when it is estimated that a usable heat amount has accumulated in the heat storing material, the fuel supply amount is reduced so that the fuel utilization rate increases vs. the same generated power.
摘要翻译: 提供本发明能够提高整体能量效率的固体氧化物燃料电池。 本发明是一种固体氧化物燃料电池,具有:燃料电池模块; 燃料供应装置; 用于燃烧残余燃料和加热的燃烧室; 蓄热材料,功率需求检测传感器; 温度检测装置和控制装置,用于在发电量大时控制燃料利用率高,并且还用于将延迟的输出功率改变为燃料供给量; 由此控制装置配备有存储的热量估计电路,并且当估计在储热材料中积累了可用热量时,燃料供给量减少,使得燃料利用率相对于相同的产生 功率。
-
公开(公告)号:US09515335B2
公开(公告)日:2016-12-06
申请号:US14347990
申请日:2011-09-29
申请人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
发明人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
CPC分类号: H01M8/04992 , H01M8/04626 , H01M8/04753 , H01M8/0491 , H01M8/243 , H01M8/2465 , Y02E60/50
摘要: The invention is to provide a solid oxide fuel cell system including: a fuel cell module, a fuel flow regulator unit, a first power demand detection device, a control section for controlling a fuel supply amount and setting the current value extractable from the fuel cell module, an inverter for extracting current in a range not exceeding the extractable current value, and a power state detecting sensor for detecting actual extracted current value; whereby if actual extracted current value declines, then under circumstances where power demand begins to rise in a state of extra margin in the fuel supply amount after the controller suddenly decreases the extractable current value and suddenly reduces the electrical collector, the controller increases the extractable current value at a high current rise rate of change.
摘要翻译: 本发明提供一种固体氧化物燃料电池系统,包括:燃料电池模块,燃料流量调节器单元,第一电力需求检测装置,用于控制燃料供应量和设定从燃料电池可提取的电流值的控制部分 模块,用于在不超过可提取电流值的范围内提取电流的逆变器,以及用于检测实际提取的电流值的电力状态检测传感器; 如果实际提取的电流值下降,则在控制器突然降低可提取电流值并突然减少集电器之后,在燃料供给量的额外余量状态下电力需求开始上升的情况下,控制器增加可提取电流 价值在高电流上升率变化。
-
公开(公告)号:US09385386B2
公开(公告)日:2016-07-05
申请号:US13876934
申请日:2011-09-28
申请人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
发明人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
CPC分类号: H01M8/0606 , H01M8/04022 , H01M8/04268 , H01M8/04373 , H01M8/04776 , H01M8/0618 , H01M2008/1293 , Y02E60/50 , Y02E60/525
摘要: A solid oxide fuel cell system is disclosed. The solid oxide fuel cell system includes a cell stack having multiple adjacent fuel cells; a reformer that reforms raw gas and produces fuel gas supplied to the fuel cells; a combustion section that causes combustion of the fuel gas discharged from the fuel cells and heats the reformer with combustion heat of the fuel gas; an ignition device that ignites the combustion section; a combustion state confirmation device that senses that heating of the entire reformer has started using the advancement of flame transfer between fuel cells in the combustion section; and a controller programmed to start an operation of the system heating the reformer by using combustion heat from the combustion section and reaction heat from the partial oxidation reforming reaction (POX) in the reformer. During the period until the combustion state confirmation device senses that the heating of the entire reformer has started after the ignition device ignited the combustion section, the controller suppresses the amount of heat emitted by the partial oxidation reforming reaction in the reformer more than the amount of heat emitted after heating of the entire reformer has started.
摘要翻译: 公开了一种固体氧化物燃料电池系统。 固体氧化物燃料电池系统包括具有多个相邻燃料电池的电池堆; 改革原燃料和生产向燃料电池供应的燃料气体的改革者; 燃烧部,其使从燃料电池排出的燃料气体燃烧,并利用燃料气体的燃烧热加热重整器; 点燃燃烧部分的点火装置; 检测整个重整器的加热开始使用燃烧部中的燃料电池之间的火焰传递的燃烧状态确认装置; 以及控制器,被编程为开始通过使用来自燃烧部分的燃烧热量和重整器中部分氧化重整反应(POX)的反应热来加热重整器的系统的操作。 在燃烧状态确认装置感测到在点火装置点燃燃烧部分之后开始整个重整器的加热的时间段期间,控制器抑制重整器中的部分氧化重整反应发出的热量大于 加热整个重整器后发出的热量已经开始。
-
公开(公告)号:US08900764B2
公开(公告)日:2014-12-02
申请号:US12788904
申请日:2010-05-27
申请人: Katsuhisa Tsuchiya , Toshiharu Otsuka , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Yoshiyuki Kawamura
发明人: Katsuhisa Tsuchiya , Toshiharu Otsuka , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Yoshiyuki Kawamura
CPC分类号: H01M8/0618 , H01M8/04022 , H01M8/04268 , H01M8/0432 , H01M8/04365 , H01M8/04373 , H01M8/0438 , H01M8/04395 , H01M8/04425 , H01M8/04492 , H01M8/04567 , H01M8/04597 , H01M8/04619 , H01M8/04753 , H01M8/04776 , H01M8/04992 , H01M8/2428 , H01M8/243 , H01M2008/1293 , Y02B90/14 , Y02E60/50 , Y02E60/525
摘要: To provide a solid oxide fuel cell device capable of smooth transition from a startup state to an electrical generating state. The present invention is a solid oxide fuel cell device (1) for generating electricity, having a fuel cell module (2); a reformer (20), a fuel supply device (38); a water supply device (28), a generating oxidant gas supply device (45), and a controller (110) for controlling the fuel supply device and water supply device at the time of startup when the fuel cell module solid oxide fuel cell unit is raised to a temperature at which electrical generation is possible, inducing in the reformer a SR in which only a steam reforming reaction occurs; wherein the control section maintains the fuel supply flow rate in the SR immediately prior to electrical generation at an electrical generation standby fuel supply flow rate determined according to solid oxide fuel module usage conditions and smaller than the fuel supply flow rate at the time of SR startup.
摘要翻译: 提供能够从启动状态平滑过渡到发电状态的固体氧化物型燃料电池元件。 本发明是一种具有燃料电池模块(2)的发电用固体氧化物型燃料电池装置(1)。 重整器(20),燃料供给装置(38); 供水装置(28),发电氧化剂气体供给装置(45),以及控制器(110),其用于在燃料电池模块固体氧化物型燃料电池单元为起动时控制启动时的燃料供给装置和供水装置 升高到能够进行发电的温度,在重整器中诱导仅发生蒸汽重整反应的SR; 其特征在于,所述控制部在根据固体氧化物燃料组件的使用条件确定的发电备用燃料供给流量和比SR启动时的燃料供给流量小的情况下,立即在发电前保持所述SR中的燃料供给流量 。
-
公开(公告)号:US20130216926A1
公开(公告)日:2013-08-22
申请号:US13876934
申请日:2011-09-28
申请人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
发明人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
IPC分类号: H01M8/06
CPC分类号: H01M8/0606 , H01M8/04022 , H01M8/04268 , H01M8/04373 , H01M8/04776 , H01M8/0618 , H01M2008/1293 , Y02E60/50 , Y02E60/525
摘要: A solid oxide fuel cell system is disclosed. The solid oxide fuel cell system includes a cell stack having multiple adjacent fuel cells; a reformer that reforms raw gas and produces fuel gas supplied to the fuel cells; a combustion section that causes combustion of the fuel gas discharged from the fuel cells and heats the reformer with combustion heat of the fuel gas; an ignition device that ignites the combustion section; a combustion state confirmation device that senses that heating of the entire reformer has started using the advancement of flame transfer between fuel cells in the combustion section; and a controller programmed to start an operation of the system heating the reformer by using combustion heat from the combustion section and reaction heat from the partial oxidation reforming reaction (POX) in the reformer. During the period until the combustion state confirmation device senses that the heating of the entire reformer has started after the ignition device ignited the combustion section, the controller suppresses the amount of heat emitted by the partial oxidation reforming reaction in the reformer more than the amount of heat emitted after heating of the entire reformer has started.
摘要翻译: 公开了一种固体氧化物燃料电池系统。 固体氧化物燃料电池系统包括具有多个相邻燃料电池的电池堆; 改革原燃料和生产向燃料电池供应的燃料气体的改革者; 燃烧部,其使从燃料电池排出的燃料气体燃烧,并利用燃料气体的燃烧热加热重整器; 点燃燃烧部分的点火装置; 检测整个重整器的加热开始使用燃烧部中的燃料电池之间的火焰传递的燃烧状态确认装置; 以及控制器,被编程为开始通过使用来自燃烧部分的燃烧热量和重整器中部分氧化重整反应(POX)的反应热来加热重整器的系统的操作。 在燃烧状态确认装置感测到在点火装置点燃燃烧部分之后开始整个重整器的加热的时间段期间,控制器抑制重整器中的部分氧化重整反应发出的热量大于 加热整个重整器后发出的热量已经开始。
-
公开(公告)号:US08497044B2
公开(公告)日:2013-07-30
申请号:US12788923
申请日:2010-05-27
申请人: Katsuhisa Tsuchiya , Toshiharu Otsuka , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Yoshiyuki Kawamura
发明人: Katsuhisa Tsuchiya , Toshiharu Otsuka , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Yoshiyuki Kawamura
CPC分类号: H01M8/0612 , H01M8/0271 , H01M8/04223 , H01M8/04225 , H01M8/04753 , H01M8/2428 , H01M8/243 , H01M8/2484 , H01M2008/1293
摘要: To provide a solid oxide fuel cell device capable of stably increasing the temperature of a fuel cell units and smoothly starting electrical generation. The present invention is a solid oxide fuel cell device (1), having a fuel cell module (2); a reformer (20); a fuel supply means (38); a reforming oxidant gas supply means (44); a water supply means (28); a generating oxidant gas supply means (45); and a control section (110) for causing reforming reactions to occur in the reformer at the temperature at which electricity can be generated, prior to the start of electrical generation, in the sequence: POX, in which only the partial oxidation reaction occurs, ATR, in which the partial oxidation reaction and the steam reforming reactions occur, and SR, in which only steam reforming reaction occurs; whereby the control section controls the fuel supply means so that the rate of change in the fuel supply flow rate versus time at the time of transition from the ATR to the SR is the smallest of the rates of change when the fuel supply flow rate is changed at the temperature at which electricity can be generated.
摘要翻译: 提供能够稳定地提高燃料电池单元的温度并平稳地开始发电的固体氧化物型燃料电池装置。 本发明是一种具有燃料电池模块(2)的固体氧化物燃料电池装置(1)。 改革者(20); 燃料供给装置(38); 重整氧化剂气体供给装置(44); 供水装置(28); 产生氧化剂气体供给装置(45); 以及控制部(110),其在仅在发生部分氧化反应的POX(其中仅发生部分氧化反应)的情况下,在发电开始之前,在重整器中发生重整反应的重整反应 ,其中发生部分氧化反应和蒸汽重整反应,以及仅发生蒸汽重整反应的SR; 由此控制部分控制燃料供给装置,使得当燃料供给流量变化时,从ATR到SR的转变时的燃料供给流量与时间的变化率是最小的变化率 在能够产生电力的温度下。
-
公开(公告)号:US20110076578A1
公开(公告)日:2011-03-31
申请号:US12893478
申请日:2010-09-29
IPC分类号: H01M8/06
CPC分类号: H01M8/04776 , H01M8/04268 , H01M8/0432 , H01M8/04753 , H01M8/0618 , H01M2008/1293
摘要: The present invention is a solid oxide fuel cell device (1), having a fuel cell module (2) furnished with a plurality of fuel cell units (16); fuel supply means (38) for supplying fuel; generating oxidant gas supply means (45) for supplying oxidant gas for generation; combustion section placed at one end portion of the solid oxide fuel cell units for combusting fuel; and control means for controlling the fuel supply means and generating oxidant gas supply means, and executing the startup mode operation for raising the solid oxide fuel cell units to a predetermined temperature, as well as the generating mode operation for outputting electrical power; whereby during the startup mode operation, the control means generates a weak power smaller than the generation startup power, raising the temperature of the solid oxide fuel cell units by the heat of generation.
摘要翻译: 本发明是一种具有燃料电池模块(2)的固体氧化物燃料电池装置(1),其具有多个燃料电池单元(16); 用于供应燃料的燃料供应装置(38) 产生用于产生氧化剂气体的氧化剂气体供给装置(45) 燃烧部分放置在用于燃烧燃料的固体氧化物燃料电池单元的一个端部; 以及控制装置,用于控制燃料供应装置并产生氧化剂气体供应装置,并执行用于将固体氧化物燃料电池单元升高到预定温度的启动模式操作以及用于输出电力的发电模式操作; 由此在启动模式操作期间,控制装置产生小于发电启动功率的弱功率,由于产生的热量使固体氧化物燃料电池单元的温度上升。
-
公开(公告)号:US09209469B2
公开(公告)日:2015-12-08
申请号:US13823902
申请日:2011-09-28
申请人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
发明人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
CPC分类号: H01M8/0618 , C01B3/02 , H01M8/0271 , H01M8/04022 , H01M8/04052 , H01M8/04223 , H01M8/04225 , H01M8/04268 , H01M8/0432 , H01M8/04373 , H01M8/04776 , H01M8/0662 , H01M8/0668 , H01M8/2428 , H01M8/243 , H01M8/2475 , H01M8/2484 , H01M2008/1293 , Y02E60/50 , Y02E60/525
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 controls the supplied amounts of fuel gas, oxidant gas, and steam supplied to a reformer 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 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温度升高的固体氧化物燃料电池装置。 在启动过程中,控制单元基于电池堆温度和重整器温度来控制提供给重整器的燃料气体,氧化剂气体和蒸汽的供应量,并且在转换到POX过程之后引起向生成过程的转变,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定的转变条件,则控制引起向下一个过程的转变; 当控制单元确定升温辅助状态时,与在不确定升温辅助状态的情况相比,在控制单元确定升温辅助状态的情况下,控制使燃料气体供给量减少的状态转变为发生过程。
-
公开(公告)号:US20140242488A1
公开(公告)日:2014-08-28
申请号:US14347977
申请日:2011-09-29
申请人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
发明人: Toshiharu Otsuka , Katsuhisa Tsuchiya , Tsukasa Shigezumi , Toshiharu Ooe , Kiyotaka Nakano , Takuya Matsuo
IPC分类号: H01M8/04
CPC分类号: H01M8/04574 , H01M8/0432 , H01M8/04544 , H01M8/04604 , H01M8/04753 , H01M8/04895 , H01M8/0491 , H01M2008/1293
摘要: The present invention is a solid oxide fuel cell system for generating variable power in response to power demand, having: a fuel cell module; a fuel supply device; a power demand detection device; a controller for controlling the amount of fuel supplied by the fuel supply device based on the power demand, and for setting an extractable current value, being the maximum extractable current value; an inverter for extracting current from the fuel cell module within a range not exceeding the extractable current value; and an extractable current detection device for detecting actual extracted current extracted from the fuel cell module; whereby if certain increase-limiting condition is matched, then even when power demand is rising, the controller maintains the extractable current value at a certain value, or lowers the extractable current value, and does not increase that extractable current value.
摘要翻译: 本发明是一种固体氧化物燃料电池系统,用于响应功率需求产生可变功率,具有:燃料电池模块; 燃料供应装置; 电力需求检测装置; 控制器,用于基于功率需求来控制由燃料供应装置供应的燃料量,并且设置作为最大可提取电流值的可提取电流值; 用于在不超过所述可提取电流值的范围内从所述燃料电池模块提取电流的逆变器; 以及可提取电流检测装置,用于检测从燃料电池模块提取的实际提取电流; 由此,如果某个限制条件匹配,则即使在功率需求上升的情况下,控制器将可提取电流值保持在一定值,或者降低可提取电流值,也不增加可提取电流值。
-
-
-
-
-
-
-
-
-