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1. 发明申请

US20150325896A1 FUEL CELL SYSTEM 有权
标题翻译：燃油电池系统
公开(公告)号：US20150325896A1
公开(公告)日：2015-11-12
申请号：US14399012
申请日：2012-05-07
申请人： Yuji KAKENO , Hideaki MIZUNO , Kenji UMAYAHARA , Yoshiaki NAGANUMA , Masashi TOIDA
发明人： Yuji KAKENO , Hideaki MIZUNO , Kenji UMAYAHARA , Yoshiaki NAGANUMA , Masashi TOIDA
IPC分类号： H01M16/00 , H01M8/10 , H02J7/00
CPC分类号： H01M8/04865 , B60L1/003 , B60L3/0053 , B60L7/14 , B60L11/1803 , B60L11/1861 , B60L11/1887 , B60L15/2009 , B60L2210/14 , B60L2240/12 , B60L2240/14 , B60L2240/421 , B60L2240/423 , B60L2240/547 , H01M8/04544 , H01M8/10 , H01M16/006 , H01M2008/1095 , H01M2250/20 , H02J1/00 , H02J7/0052 , H02J7/007 , H02J7/34 , H02J2001/004 , Y02E60/50 , Y02T10/645 , Y02T10/7044 , Y02T10/705 , Y02T10/7225 , Y02T10/7275 , Y02T90/32 , Y02T90/34
摘要： If a required voltage which corresponds to a required power has reached a boundary voltage, which is an oxidation-reduction potential of platinum, which constitutes a catalyst of a fuel cell, the fuel cell system performs crossover-avoidance control that holds an FC instruction voltage for the fuel cell at the boundary voltage, and absorbs the gap between the required voltage and the FC instruction voltage by using a secondary battery.
摘要翻译：如果对应于所需功率的所需电压已达到构成燃料电池催化剂的铂的氧化还原电位的边界电压，则燃料电池系统执行保持FC指令电压的交叉避免控制对于燃料电池处于边界电压，并通过使用二次电池吸收所需电压和FC指令电压之间的间隙。

2. 发明申请

US20110250519A1 FUEL CELL SYSTEM 有权
标题翻译：燃油电池系统
公开(公告)号：US20110250519A1
公开(公告)日：2011-10-13
申请号：US13163381
申请日：2011-06-17
申请人： Masahiro OKUYOSHI , Masaaki MATSUSUE , Masashi TOIDA
发明人： Masahiro OKUYOSHI , Masaaki MATSUSUE , Masashi TOIDA
IPC分类号： H01M8/04
CPC分类号： H01M8/04119 , H01M8/04141 , H01M8/04358 , H01M8/04388 , H01M8/04395 , H01M8/045 , H01M8/04507 , H01M8/04529 , H01M8/04835 , H01M8/0485 , H01M8/0488 , H01M8/04992
摘要： The aim of the invention is to improve the accuracy of estimating residual water content in a fuel cell system adopting an intermittent operation mode and to accurately suppress cell voltage reduction due to water accumulation caused by the intermittent operation. The fuel cell system includes: a fuel cell having a cell laminate; an estimating unit for estimating a residual water content distribution in a reactant gas flow channel and a moisture content distribution in an electrolyte membrane in a cell plane of each single cell while taking into consideration water transfer that occurs between an anode electrode and a cathode electrode via the electrolyte membrane; and an operation control unit which changes the content of an intermittent operation when a residual water content in the reactant gas flow channel estimated by the estimating unit is equal to or greater than a predetermined threshold.
摘要翻译：本发明的目的是提高采用间歇运转模式的燃料电池系统中的残留含水量的估计精度，并且能够精确地抑制由间歇运转引起的积水引起的电池电压降低。燃料电池系统包括：具有电池层叠体的燃料电池; 估计单元，用于在考虑到在阳极电极和阴极电极之间发生的水转移的同时考虑反应物气体流路中的残留含水量分布和每个单电池的单元面中的电解质膜中的水分含量分布电解质膜; 以及操作控制单元，其在由所述估计单元估计的所述反应物气体流路中的残留水分含量为规定阈值以上时，变更所述间歇动作的内容。

3. 发明申请

US20110274993A1 FUEL CELL SYSTEM 有权
标题翻译：燃油电池系统
公开(公告)号：US20110274993A1
公开(公告)日：2011-11-10
申请号：US13163234
申请日：2011-06-17
申请人： Masahiro OKUYOSHI , Masaaki MATSUSUE , Masashi TOIDA
发明人： Masahiro OKUYOSHI , Masaaki MATSUSUE , Masashi TOIDA
IPC分类号： H01M8/04
CPC分类号： H01M8/0491 , H01M8/04492 , H01M8/045 , H01M8/04507 , H01M8/04514 , H01M8/04522 , H01M8/04529 , H01M2008/1095 , H01M2250/20 , Y02T90/32
摘要： A fuel cell system includes: a fuel cell including a cell laminate; an estimating unit for estimating a residual water content distribution in the reactant gas flow channel in a cell plane of each of the single cells and a moisture content distribution in the electrolyte membrane in consideration of water transfer through the electrolyte membrane between the anode electrode and the cathode electrode; and an operation control unit for limiting an electric current drawn from the fuel cell when a residual water content in the reactant gas flow channel estimated by the estimating unit is equal to or above a predetermined threshold.
摘要翻译：燃料电池系统包括：燃料电池，其包括电池层压体; 考虑到通过阳极电极和阳极电极之间的电解质膜的水分转移，估计单元中每个单元的单元面中的反应气体流路中的残留含水量分布和电解质膜中的水分含量分布阴极电极以及操作控制单元，用于当由所述估计单元估计的所述反应物气体流路中的残留水分含量等于或高于预定阈值时，限制从所述燃料电池抽取的电流。

4. 发明申请

US20110274992A1 WATER CONTENT ESTIMATION APPARATUS FOR FUEL CELL AND FUEL CELL SYSTEM 有权
标题翻译：燃料电池和燃料电池系统的水含量估算装置
公开(公告)号：US20110274992A1
公开(公告)日：2011-11-10
申请号：US13163315
申请日：2011-06-17
申请人： Masashi TOIDA , Masahiro OKUYOSHI , Masaaki MATSUSUE
发明人： Masashi TOIDA , Masahiro OKUYOSHI , Masaaki MATSUSUE
IPC分类号： H01M8/04 , H01M8/24 , H01M8/06 , H01M8/10
CPC分类号： H01M8/04119 , H01M8/04141 , H01M8/04358 , H01M8/04388 , H01M8/0441 , H01M8/045 , H01M8/04507 , H01M8/04529 , H01M8/04731 , H01M8/04753 , H01M8/04761 , H01M8/04835 , H01M8/0485 , H01M8/04992 , H01M2008/1095
摘要： The water content estimation apparatus for a fuel cell includes an estimating unit for estimating a residual water content distribution in a reactant gas flow channel and a moisture content distribution in an electrolyte membrane in a cell plane of a single cell while taking into consideration water transfer that occurs between an anode electrode and a cathode electrode via the electrolyte membrane between the anode electrode and the cathode electrode. The fuel cell system performs control based on an estimation result by the estimating unit so that the fuel cell assumes a predetermined water condition.
摘要翻译：燃料电池用含水率估计装置包括估计单元，用于估计反应气体流路中的残留含水量分布和单电池的电池单元中的电解质膜中的水分含量分布，同时考虑到水转移在阳极电极和阴极电极之间经由电解质膜发生在阳极电极和阴极电极之间。燃料电池系统基于估计单元的估计结果进行控制，使得燃料电池呈现预定的水条件。

5. 发明申请

US20110244350A1 FUEL CELL SYSTEM 有权
标题翻译：燃油电池系统
公开(公告)号：US20110244350A1
公开(公告)日：2011-10-06
申请号：US13163083
申请日：2011-06-17
申请人： Masahiro OKUYOSHI , Masaaki MATSUSUE , Masashi TOIDA
发明人： Masahiro OKUYOSHI , Masaaki MATSUSUE , Masashi TOIDA
IPC分类号： H01M8/04 , H01M8/24
CPC分类号： H01M8/0432 , H01M8/04179 , H01M8/04328 , H01M8/04343 , H01M8/04388 , H01M8/04417 , H01M8/04835 , H01M2008/1095 , H01M2250/20 , Y02T90/32
摘要： An object of the invention is to provide a fuel cell system capable of improving accuracy of water content estimation during a standstill.A fuel cell system includes a fuel cell having a plurality of single cells laminated together and an estimating unit for estimating residual water content distributions in a fuel gas flow channel and an oxidation gas flow channel and a moisture content distribution in an electrolyte membrane in a cell plane of each single cell while taking into consideration water transfer that occurs between an anode electrode and a cathode electrode via the electrolyte membrane. The estimating unit estimates a residual water content of the fuel gas flow channel during a standstill from a shutdown to a restart of the fuel cell system based on temperature information on each single cell acquired during the standstill. In addition, the fuel cell system is capable of executing a scavenging process on the fuel gas flow channel when the residual water content of the fuel gas flow channel estimated during the standstill exceeds a predetermined threshold.
摘要翻译：本发明的目的是提供一种能够提高停止时的含水量估计精度的燃料电池系统。燃料电池系统包括具有层叠在一起的多个单个电池的燃料电池和用于估计燃料气体流路和氧化气体流动通道中的残余含水量分布和电池中的电解质膜中的含水量分布的估计单元考虑到通过电解质膜在阳极电极和阴极电极之间发生的水分传递。估计单元基于在停止期间获取的每个单个电池的温度信息来估计在从关闭到重新启动燃料电池系统期间停止的燃料气体流动通道的残余水分含量。此外，当在停止期间估计的燃料气体流动通道的剩余水分含量超过预定阈值时，燃料电池系统能够对燃料气体流动通道执行扫气过程。

6. 发明申请

US20110217611A1 FUEL CELL SYSTEM 有权
标题翻译：燃油电池系统
公开(公告)号：US20110217611A1
公开(公告)日：2011-09-08
申请号：US13106629
申请日：2011-05-12
申请人： Masahiro OKUYOSHI , Masaaki MATSUSUE , Masashi TOIDA
发明人： Masahiro OKUYOSHI , Masaaki MATSUSUE , Masashi TOIDA
IPC分类号： H01M8/04
CPC分类号： H01M8/045 , H01M8/04507 , H01M8/04529 , H01M8/04873 , H01M2008/1095 , H01M2250/20 , Y02T90/32
摘要： It is an object of the invention to improve the accuracy of estimating a moisture content and suppress an effect of remaining water at the startup of the fuel cell system.A fuel cell system includes: a fuel cell including a cell laminate; an estimating unit for estimating a residual water content distribution in the reactant gas flow channel and a moisture content distribution in the electrolyte membrane in a cell plane of each single cell while taking into consideration water transfer that occurs between the anode electrode and the cathode electrode via the electrolyte membrane; and an operation control unit for, based on an estimation result from the estimating unit, setting a scavenging time used in a scavenging process for the fuel cell after the fuel cell system is shut down.
摘要翻译：本发明的目的是提高估计水分含量的准确度并抑制燃料电池系统启动时剩余水的影响。燃料电池系统包括：燃料电池，其包括电池层压体; 估计单元，用于在考虑到在阳极电极和阴极电极之间发生的水转移时，估计每个单电池的电池面中的反应气体流路中的残留含水量分布和电解质膜中的水分含量分布电解质膜; 以及操作控制单元，其基于来自所述估计单元的估计结果，设定在所述燃料电池系统关闭之后的所述燃料电池的清扫处理中使用的清扫时间。

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