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1. 发明专利

JP2010021024A Operation control method of fuel cell system 有权
标题翻译：燃料电池系统运行控制方法
公开(公告)号：JP2010021024A
公开(公告)日：2010-01-28
申请号：JP2008180573
申请日：2008-07-10
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOKOYAMA JUNICHI , ICHIKAWA MASAKI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an operation control method of a fuel cell system which is advantageous for suppressing flooding in the fuel cell by scavenging the interior of the fuel cell. SOLUTION: The operation control method comprises a process in which power generation operation of a fuel cell is continued and a scavenging process in which, when a shut-down instruction to shut down power generation operation of the fuel cell 1 is outputted, a fuel is continuously supplied to a fuel electrode 10 of the fuel cell 1 and an oxidant gas is continuously supplied to an oxidant electrode 11 of the fuel cell 1 and, while continuing power generation operation of the fuel cell 1, the oxidant gas of a flow-rate larger than that at the normal power generation operation is supplied to the oxidant electrode 11 of the fuel cell 1 to scavenge the interior of the oxidant electrode 11. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池系统的操作控制方法，其有利于通过清除燃料电池的内部来抑制燃料电池中的淹水。解决方案：操作控制方法包括继续燃料电池的发电操作的过程和其中当关闭燃料电池1的发电操作的停机指令被输出的清除过程时，向燃料电池1的燃料电极10连续供给燃料，向燃料电池1的氧化剂电极11连续供给氧化剂气体，在燃料电池1的继续发电运转时，向燃料电池1的氧化剂电极11供给大于正常发电运转时的流量，以清除氧化剂电极11的内部。（C）2010，JPO＆INPIT

2. 发明专利

JP2009289577A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2009289577A
公开(公告)日：2009-12-10
申请号：JP2008140708
申请日：2008-05-29
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOKOYAMA JUNICHI
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system in which cooling of a reaction gas by a fuel cell is suppressed, the concentration of steam contained in the reaction gas is suppressed, and accordingly, flooding is suppressed inside the fuel cell, when starting power generation of the fuel cell. SOLUTION: The fuel cell system has the fuel cell 1, to generate electric power by the reaction gas; a supply passage 2 to supply the reaction gas to the fuel cell 1; a humidifier 4 which is installed at the supply passage 2 and humidifies the reaction gas, before being supplied to the fuel cell 1; and a reaction gas temperature adjusting element to adjust temperature of the humidifier 4 so as to be able to adjust the temperature of the reaction gas before being supplied to the fuel cell 1. When power generation of the fuel cell 1 is started, a control device 5 controls the reaction gas temperature adjusting element 63 so that the temperature of the reaction gas can be maintained lower than that of the fuel cell 1, and controls the temperature of the reaction gas, before being supplied to the fuel cell 1. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种燃料电池系统，其中抑制了燃料电池的反应气体的冷却，抑制了反应气体中含有的蒸汽的浓度，因此在燃料电池内部抑制了溢流当燃料电池开始发电时。解决方案：燃料电池系统具有燃料电池1，以通过反应气体发电; 将反应气体供给到燃料电池1的供给通路2; 一个加湿器4，它被安装在供应通道2上，并在反应气体被加到燃料电池1之前加湿; 以及反应气体温度调节元件，以调节加湿器4的温度，以便能够在供应到燃料电池1之前调节反应气体的温度。当燃料电池1的发电开始时，控制装置 5控制反应气体温度调节元件63，使得反应气体的温度可以保持低于燃料电池1的温度，并且在供应到燃料电池1之前控制反应气体的温度。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2007234238A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2007234238A
公开(公告)日：2007-09-13
申请号：JP2006050832
申请日：2006-02-27
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOKOYAMA JUNICHI
IPC分类号： H01M8/06 , H01M8/04
CPC分类号： H01M8/04164 , H01M8/04432 , H01M8/04783
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system advantageous for suppressing the reverse flow of water from a storage part to a condenser caused by the negative pressure in the condenser. SOLUTION: The fuel cell system is equipped with a fuel cell 2 generating electric power with reaction gases; the condenser 11 producing condensed water by condensing moisture contained in the reaction gases supplied to the fuel cell 2 or offgas of the reaction gases; and the storage part 7 storing the condensed water accumulated in the condenser 11. A drainage valve SV1 is installed between the condenser 11 and the storage part 7. The drainage valve SV1 can switch over a closing state shutting off the communication between the condenser 11 and the storage part 7 and an opening state communicating the condenser 11 with the storage part 7, and exhausting water in the condenser 11 to the storage part 7. A controller 40 increases inner pressure to open the drainage valve SV1/conducts drainage treatment, after the inner pressure in the condenser 11 is increased. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池系统，其有利于抑制由冷凝器中的负压引起的从储存部分向冷凝器的反向流动。燃料电池系统配备有利用反应气体产生电力的燃料电池2; 冷凝器11通过冷凝供给到燃料电池2的反应气体中所含的水分或反应气体的废气而产生冷凝水; 储存在冷凝器11中的冷凝水的收纳部7.排出阀SV1安装在冷凝器11和收纳部7之间。排水阀SV1可切换关闭状态，切断冷凝器11与冷凝器11之间的连通。储存部7和将冷凝器11与储存部7连通的开放状态，并将冷凝器11内的水排出到储存部7.控制器40在内部压力升高以打开排水阀SV1后进行排水处理冷凝器11内的内压增加。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2007200705A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2007200705A
公开(公告)日：2007-08-09
申请号：JP2006017708
申请日：2006-01-26
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOKOYAMA JUNICHI
IPC分类号： H01M8/04
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system advantageous for properly keeping humidification capability of a humidifier even when temperature in a housing for housing a fuel cell fluctuates.
SOLUTION: This fuel cell system has the fuel cell, the humidifier 2 for humidifying a reaction gas supplied to the fuel cell, and the housing 4 for housing the fuel cell and the humidifier 4. The fuel cell system also has a ventilation means 5 for ventilating the inside of the housing 4, and a control device 7 for controlling the operation of the ventilation means 5. The control device 7 controls the operation of the ventilation means 5 during a power generation operation of the fuel cell, and keeps the humidification capability of the humidifier 2 by increasing a ventilation volume in the housing 4 when the temperature in the housing 4 is higher than a first predetermined temperature.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：即使当用于容纳燃料电池的壳体中的温度波动时，提供有利于适当地保持加湿器的加湿能力的燃料电池系统。解决方案：该燃料电池系统具有燃料电池，用于加湿供应到燃料电池的反应气体的加湿器2和用于容纳燃料电池和加湿器4的壳体4.燃料电池系统还具有通气用于对壳体4内部进行通风的装置5以及用于控制通风装置5的操作的控制装置7.控制装置7在燃料电池的发电操作期间控制通风装置5的操作，并且保持当壳体4中的温度高于第一预定温度时，通过增加壳体4中的通风量来加湿加湿器2的加湿能力。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2005285502A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2005285502A
公开(公告)日：2005-10-13
申请号：JP2004096682
申请日：2004-03-29
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOKOYAMA JUNICHI
IPC分类号： H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To deal with abnormal supply of a cooling medium to a fuel cell. SOLUTION: This fuel cell system is equipped with: a a cooling water line 5 and a cooling water pump 8 to supply cooling water to the fuel cell (stack) 1; a heat recovery line 7 to transfer heat to the cooling water; a heat exchanger 6 and a heat recovery pump 12; a first temperature sensor 9 to detect the entrance temperature T1 of the cooling water before it is supplied to the stack 1; a second temperature sensor 10 to detect the exit temperature T2 of the cooling water after it is supplied to the stack 1; and a controller 20 to control the cooling water to a target temperature by controlling each pump 8, 9 based on water temperature T1, T2 detected by each sensor 9, 10, when the stack 1 is operated. When the stack 1 is started, if the temperature difference between the exit water temperature T2 and the entrance water temperature T1 exceeds a reference temperature, before warming up finishing time of the stack 1 has elapsed, the controller 20 determines that supply of the cooling water is abnormal. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：处理向燃料电池供应冷却介质的异常。解决方案：该燃料电池系统配备有冷却水管线5和冷却水泵8，以向燃料电池（堆）1供应冷却水; 将热量传递给冷却水的热回收管线7; 热交换器6和热回收泵12; 第一温度传感器9，用于在将冷却水供应到堆垛1之前检测冷却水的入口温度T1; 第二温度传感器10，用于检测冷却水在向堆叠1供给后的出口温度T2; 以及控制器20，用于当堆叠1被操作时，通过根据每个传感器9,10检测到的水温T1，T2控制每个泵8,9来将冷却水控制到目标温度。当堆栈1启动时，如果出口水温T2和入口水温T1之间的温度差超过基准温度，则在堆叠1的预热结束时间过去之前，控制器20确定供应冷却水是异常的版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2005276578A Fluid supply system 审中-公开
标题翻译：流体供应系统
公开(公告)号：JP2005276578A
公开(公告)日：2005-10-06
申请号：JP2004086775
申请日：2004-03-24
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOKOYAMA JUNICHI
IPC分类号： H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To properly detect normal supply and abnormal supply of fluid to system forming apparatuses without relying on a flow sensor or the like, by suppressing influence of disturbance.
SOLUTION: A fuel cell system including a stack 1 is equipped with a water pump 11 to supply water to be reformed to a reforming apparatus 2 through a water line 5, a temperature sensor 15 to detect the temperature of the water to be reformed in the water line 5, an inside temperature sensor 17 to detect the inside temperature of the reforming apparatus 2, and a controller 20. The controller 20 controls the water pump 11 so as to give periodical fluctuation to the supply condition of the water to be reformed. The controller 20 determines abnormal supply of the water to be reformed to the reforming apparatus 2 based on the detected temperature of the water to be reformed and the detected inside temperature. If the supply of the water to be reformed is determined abnormal, the controller 20 stops the operation of this system.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过抑制扰动的影响，适当地检测流体到系统形成装置的正常供给和异常供给，而不依赖于流量传感器等。解决方案：包括堆垛1的燃料电池系统配备有水泵11，以通过水管线5将重整装置2供给重整装置2，温度传感器15，用于检测水的温度在水管线5中重新形成，内部温度传感器17检测重整装置2的内部温度和控制器20.控制器20控制水泵11，以使水的供给状态发生周期性波动，改革。控制器20基于检测到的待改质水的温度和检测到的内部温度来确定重整装置2的重整水的异常供给。如果要改造的水的供应被确定为异常，则控制器20停止该系统的操作。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005268190A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2005268190A
公开(公告)日：2005-09-29
申请号：JP2004083208
申请日：2004-03-22
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： OGAWARA HIROKI , YOKOYAMA JUNICHI
IPC分类号： H01M8/06 , H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To supply hydrogen as the hydrogen concentration in a reforming gas is kept constant by stable combustion in a combustion part by supplying an amount of combustion fuel corresponding to the amount of heat for additional combustion calculated on the basis of the hydrogen concentration detected by a hydrogen sensor. SOLUTION: The fuel cell system is provided with a hydrogen sensor for detecting a hydrogen concentration in a reforming gas or an anode off gas. A control system controls a combustion fuel pump by calculating the amount of flammable gas remaining in the anode off gas on the basis of the hydrogen concentration detected by the hydrogen sensor (steps 102 to 118), calculating the amount of additional heat on the basis of the required amount of flammable gas remaining in the anode off gas and required heat (a step 120), calculating the amount of supply of the combustion fuel corresponding to the amount of heat for additional combustion (a step 122), and supplying the calculated amount of fuel for the additional combustion. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了提供氢，因为在燃烧部分的稳定燃烧中，重整气体中的氢浓度保持恒定，因为通过提供相当于基于由氢传感器检测的氢浓度。解决方案：燃料电池系统设置有用于检测重整气体或阳极废气中的氢浓度的氢传感器。控制系统通过基于由氢传感器检测到的氢气浓度（步骤102至118）计算残留在阳极废气中的可燃气体的量来控制燃料燃料泵，计算基于所需量的残留在阳极废气中的可燃气体和所需的热量（步骤120），计算对应于额外燃烧的热量的燃烧燃料的供应量（步骤122），并将计算量的燃料用于额外的燃烧。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2005093346A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2005093346A
公开(公告)日：2005-04-07
申请号：JP2003328232
申请日：2003-09-19
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： YOKOYAMA JUNICHI , OGAWARA HIROKI
IPC分类号： C01B3/38 , H01M8/04 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system capable of preventing the stoppage of operation, and preventing performance deterioration and lifetime deterioration of respective parts and a catalyst or the like of a reformer, even if more calories than those of reforming heat for shortening a start-up time are given to the reformer. SOLUTION: In starting up the steam reforming type reformer 111, a reforming water pump 131 to regulate a flow rate of the reforming water to be introduced into the reformer 111 is operated by a control device 117 on the basis of a calculated value of excessive calories of the reformer 111. By this, a more amount of water than that of the amount of water of the reforming water needed to promote a reforming reaction is introduced into the reformer 111, the reformer 111 is cooled by the increased amount of water, temperatures of respective parts 122, 123, 124, 125 of the reformer 111 are prevented from exceeding a designed upper-limit temperature. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决问题的方案为了提供能够防止操作停止的燃料电池系统，并且即使比重整方法更多的热量，也能够防止重整器的各部件和催化剂等的性能劣化和寿命恶化给改造者提供了缩短启动时间的热量。解决方案：在启动蒸汽重整型重整器111时，通过控制装置117基于计算值来操作用于调节引入重整器111的重整水的流量的重整水泵131 由此，重整器111中引入与重整反应所需的重整水的水量相比更多的水，重整器111被冷却，水，重整器111的各部分122,123,124,125的温度被防止超过设计的上限温度。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2013012472A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2013012472A
公开(公告)日：2013-01-17
申请号：JP2012123817
申请日：2012-05-31
申请人： Aisin Seiki Co Ltd , アイシン精機株式会社 , Toyota Motor Corp , トヨタ自動車株式会社 , Kyocera Corp , 京セラ株式会社
发明人： YOKOYAMA JUNICHI , TANIGUCHI EIJI
IPC分类号： H01M8/04 , H01M8/10 , H01M8/12
CPC分类号： H01M8/04664 , H01M8/0432 , H01M8/0438 , H01M8/04686 , H01M8/04955 , H01M8/0606
摘要： PROBLEM TO BE SOLVED: To determine whether a detection sensor itself has a failure or a detection target of the detection sensor has an abnormality, and improve maintenance performance after the abnormality has occurred, in a fuel cell system.SOLUTION: A control device for a fuel cell system includes: sensor failure determination means for determining whether or not a detection sensor has a failure on the basis of whether or not an output signal from the detection sensor is outside a first determination range continuously for a first determination time or longer (Steps 106 and 108); state abnormality determination means for determining whether or not a state of a physical amount which is a detection target of the detection sensor is abnormal on the basis of whether or not the output signal from the detection sensor is outside a second determination range narrower than the first determination range and fully included in the first determination range continuously for a second determination time, which is longer than the first determination time, or longer (Steps 112-118); and storage means for storing determination results by each determination means (Step 120).
摘要翻译：要解决的问题：为了确定检测传感器本身是否具有故障，或者检测传感器的检测目标异常，并且在燃料电池系统中确定异常发生后的维护性能。解决方案：一种用于燃料电池系统的控制装置，包括：传感器故障确定装置，用于根据来自检测传感器的输出信号是否在第一确定范围之外，确定检测传感器是否具有故障连续进行第一次确定时间或更长时间（步骤106和108）; 状态异常确定装置，用于根据来自检测传感器的输出信号是否超出比第一个检测传感器窄的第二确定范围，确定作为检测传感器的检测对象的物理量的状态是否异常确定范围，并且在第一确定范围内连续地长于第一确定时间或更长的第二确定时间（步骤112-118）。以及存储装置，用于存储每个确定装置的确定结果（步骤120）。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2008108450A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2008108450A
公开(公告)日：2008-05-08
申请号：JP2006287535
申请日：2006-10-23
申请人： Aisin Seiki Co Ltd , Toyota Motor Corp , アイシン精機株式会社 , トヨタ自動車株式会社
发明人： KUBO SHIGEHIKO , YOKOYAMA JUNICHI
IPC分类号： H01M8/04 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system advantageous for improving start-up characteristics of a fuel cell.
SOLUTION: The fuel cell system is equipped with the fuel cell 10, a supply passage 2 in which a reaction gas supplied to the fuel cell 10 flows, a discharge passage 3 in which a reaction off-gas discharged from the fuel cell 10 flows, and a humidifier 4 which is installed at the supply passage 2 and humidifies the reaction gas before being supplied to the fuel cell 10. When a humidification amount which the humidifier 4 adds to the reaction gas before being supplied to the fuel cell 10 per unit hour is made to be a humidification amount H1, the humidifier 4 is set so that H1 at the start-up of the fuel cell 10 is reduced lower than the humidification amount H1 in a period except a start-up time.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种有利于提高燃料电池的起动特性的燃料电池系统。解决方案：燃料电池系统配备有燃料电池10，供应到燃料电池10的反应气体的供给通道2流过排出通道3，其中从燃料电池排出的反应废气 10流动，以及加湿器4，其安装在供应通道2处并在供应到燃料电池10之前对反应气体进行加湿。当加湿器4在被供应到燃料电池10之前加入到反应气体中的加湿量每单位时间成为加湿量H1，加湿器4被设定为使得在燃料电池10的启动时的H1在除了启动时间之外的期间内比加湿量H1低。版权所有（C）2008，JPO＆INPIT

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