专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2013229349A Method and apparatus for evaluating impedance characteristics 有权
标题翻译：用于评估阻抗特性的方法和装置
公开(公告)号：JP2013229349A
公开(公告)日：2013-11-07
申请号：JP2013150782
申请日：2013-07-19
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： TOMOSADA NOBUHIRO , YAMAZAKI DAISUKE , KIMURA ATSUSHI , AKUTSU TOMOMI , SATO SAAYA , KAWANO MAKOTO
IPC分类号： H01M10/48 , G01R27/02 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a method and an apparatus for evaluating impedance characteristic that can analyze reaction resistance in detail by removing membrane resistance from the measured impedance characteristics.SOLUTION: A method for evaluating impedance characteristics includes the steps of: measuring the impedance of a battery while changing the measuring frequency; calculating a convergence value of a real component of the impedance as the membrane resistance of the battery when increasing the measuring frequency; and calculating the reaction resistance of the battery by subtracting the membrane resistance from the impedance of the battery. In the step of calculating the membrane resistance, the membrane resistance is calculated using fitting to an equivalent circuit, and a measurement system impedance component is added to the equivalent circuit.
摘要翻译：要解决的问题：提供一种用于评估阻抗特性的方法和装置，其可以通过从测量的阻抗特性中除去膜电阻来详细分析反应电阻。解决方案：一种用于评估阻抗特性的方法包括以下步骤：测量阻抗改变测量频率时的电池; 当增加测量频率时，计算阻抗的实分量的收敛值作为电池的膜电阻; 以及通过从电池的阻抗中减去膜电阻来计算电池的反应电阻。在计算膜电阻的步骤中，通过与等效电路的拟合来计算膜电阻，并且向等效电路添加测量系统阻抗分量。

2. 发明专利

JP2013164331A Evaluation device and evaluation method for electrode 有权
标题翻译：电极的评价装置和评价方法
公开(公告)号：JP2013164331A
公开(公告)日：2013-08-22
申请号：JP2012027464
申请日：2012-02-10
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： TORAI SOICHIRO , YAMAZAKI DAISUKE , TOMOSADA NOBUHIRO , AKUTSU TOMOMI , KAWANO MAKOTO , YANO TETSUO
IPC分类号： G01N27/02 , G01R27/02 , G01R31/36 , H01M8/04
CPC分类号： G01R27/02 , G01R31/3662 , H01M10/42
摘要： PROBLEM TO BE SOLVED: To provide an electrode evaluation device or the like capable of performing an accurate impedance evaluation.SOLUTION: Impedance acquisition means acquires an impedance characteristic of an electrode under a specific direct current operation condition. Current value acquisition means acquires a secular change in a direct current value under the specific direct current operation condition. Standardization impedance calculation means applies the secular change in the direct current value acquired by the current value acquisition means to calculate standardized impedance obtained by multiplying the impedance acquired by the impedance acquisition means by the direct current value.
摘要翻译：要解决的问题：提供能够进行精确阻抗评估的电极评估装置等。解决方案：阻抗获取装置获取特定直流操作条件下的电极的阻抗特性。电流值获取装置在特定直流运行条件下获取直流电流值的长期变化。标准化阻抗计算装置施加由电流值获取装置获取的直流电流值的长期变化，以计算通过将由阻抗获取装置获取的阻抗乘以直流电流值而获得的标准化阻抗。

3. 发明专利

JP2011198496A Fuel cell evaluation device and fuel cell evaluation method 有权
标题翻译：燃料电池评估装置和燃料电池评估方法
公开(公告)号：JP2011198496A
公开(公告)日：2011-10-06
申请号：JP2010060894
申请日：2010-03-17
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： TORAI SOICHIRO , TOMOSADA NOBUHIRO , KIMURA ATSUSHI , YANO TETSUO , YAMAZAKI DAISUKE , AKUTSU TOMOMI , KAWANO MAKOTO
IPC分类号： H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell evaluation device and a fuel cell evaluation method capable of correctly obtaining a Tafel's gradient of a fuel cell.SOLUTION: A Tafel plot acquisition means 31 obtains a Tafel plot by changing a current value under a fixed gas supply volume, and obtains a film resistance value in each current value based on the obtained impedance by superposing an AC on the current of each current value, and by subtracting the film resistance from the Tafel plot in each current value, the Tafel plot after correction in the current value is obtained. A Tafel's gradient acquisition means 32 obtains the Tafel's gradient based on the Tafel plot after correction obtained by the Tafel plot acquisition means 31.
摘要翻译：要解决的问题：提供一种能够正确地获得燃料电池的塔菲尔梯度的燃料电池评估装置和燃料电池评估方法。解决方案：塔夫尔图获取装置31通过在固定的方式下改变当前值来获得塔菲尔图气体供给量，并且基于通过对每个电流值的电流叠加AC获得的阻抗来获得每个电流值中的膜电阻值，并且通过从每个电流值中的Tafel图中减去膜电阻，获得当前值的校正。塔费尔梯度获取装置32基于由塔菲尔绘图获取装置31获得的校正后的塔菲尔曲线得到塔菲尔的梯度。

4. 发明专利

JP2010146792A Battery controller, and battery control method 审中-公开
标题翻译：电池控制器和电池控制方法
公开(公告)号：JP2010146792A
公开(公告)日：2010-07-01
申请号：JP2008320864
申请日：2008-12-17
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： SATO SAAYA , YAMAZAKI DAISUKE , TOMOSADA NOBUHIRO , AKUTSU TOMOMI , KIMURA ATSUSHI , KAWANO MAKOTO
IPC分类号： H01M8/04 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide a battery controller and a battery control method, capable of controlling properly an operation state of a battery.
SOLUTION: A measuring instrument 6 acquires a measured value indicating the operation state of a fuel battery cell 1. A storage portion stores a statistical data indicating a relation between a change direction of the measured data and a change direction of an operation parameter. A computing portion computes the proper operation parameter suitable for making the measured value acquired by the measuring instrument 6 get near to a target value, based on the statistical data stored in the storage portion. A control portion controls the fuel battery cell 1, according to the operation parameter obtained by the computing portion.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够适当地控制电池的操作状态的电池控制器和电池控制方法。解决方案：测量仪器6获取指示燃料电池单元1的操作状态的测量值。存储部分存储指示测量数据的改变方向与操作参数的改变方向之间的关系的统计数据。计算部分基于存储在存储部分中的统计数据来计算适于使由测量仪器6获取的测量值接近目标值的适当操作参数。根据由计算部分获得的操作参数，控制部分控制燃料电池单元1。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010009761A Solid polymer fuel battery 审中-公开
标题翻译：固体聚合物燃料电池
公开(公告)号：JP2010009761A
公开(公告)日：2010-01-14
申请号：JP2008164249
申请日：2008-06-24
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： SHINTANI YUKIHIRO , YAMAZAKI DAISUKE , TOMOSADA NOBUHIRO , KIMURA ATSUSHI , AKUTSU TOMOMI , SATO SAAYA , KAWANO MAKOTO
IPC分类号： H01M4/86 , H01M8/02 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an electrode structure for improving electromotive force of a solid polymer fuel battery. SOLUTION: In the electrode structure for a solid polymer fuel battery cell 11 with an anode electrode 7 and a cathode electrode 6 arranged on both faces of a solid polymer electrolyte film 1, ionomers as aromatic hydrocarbon system polymer sulfide contained in each a three-phase interface of an anode-electrode side catalyst layer 3 and a cathode-electrode side catalyst layer 2, are to be of different chemical species, PH values of the both electrodes are controlled by changing density of functional groups governing each ionomer PH value, and a theoretical electromotive force is to be larger than 1.23 V. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于提高固体聚合物燃料电池的电动势的电极结构。解决方案：在具有布置在固体聚合物电解质膜1的两面上的阳极电极7和阴极电极6的固体聚合物燃料电池单元11的电极结构中，每个a中包含作为芳族烃系聚合物硫化物的离聚物阳极侧催化剂层3和阴极侧催化剂层2的三相界面的化学物质不同，通过改变控制各离聚物PH值的官能团的密度来控制两电极的PH值，理论电动势将大于1.23V。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009176454A Gas supply system and gas supply method 审中-公开
标题翻译：气体供应系统和气体供应方法
公开(公告)号：JP2009176454A
公开(公告)日：2009-08-06
申请号：JP2008011200
申请日：2008-01-22
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： KIMURA ATSUSHI , YAMAZAKI DAISUKE , TOMOSADA NOBUHIRO , SHINTANI YUKIHIRO , AKUTSU TOMOMI
IPC分类号： H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a gas supply system capable of controlling gas partial pressure which is a main factor of concentration overvoltage, or a utilization factor and water balance at the same time; and to provide a gas supply method.
SOLUTION: The consuming amounts of anode gas and cathode gas consumed in a fuel cell 5 are always squared with the supply amounts of anode gas and cathode gas actually supplied to the fuel cell 5. The total gas flow rate supplied to an anode 51 and a cathode 52 of the fuel cell 5 is made constant. Therefore, the moisture amount per unit time in the fuel cell 5 can be maintained, and water balance can appropriately be maintained.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供能够同时控制作为浓度过电压的主要因素的气体分压或利用系数和水平衡的气体供给系统; 并提供气体供应方法。解决方案：燃料电池5中消耗的阳极气体和阴极气体的消耗量总是与实际供应到燃料电池5的阳极气体和阴极气体的供应量平方。提供给阳极的总气体流量 51和燃料电池5的阴极52恒定。因此，能够维持燃料电池5中的每单位时间的水分量，能够适当地保持水的平衡。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009099389A Fuel cell simulator and simulation method for fuel cell 审中-公开
标题翻译：燃料电池模拟器和燃料电池的模拟方法
公开(公告)号：JP2009099389A
公开(公告)日：2009-05-07
申请号：JP2007270120
申请日：2007-10-17
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： YAMAZAKI DAISUKE , TOMOSADA NOBUHIRO , KIMURA ATSUSHI , SHINTANI YUKIHIRO , AKUTSU TOMOMI
IPC分类号： H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell simulator and a simulation method for a fuel cell, which simulates characteristic change of the fuel cell attendant on operation conditions or change with time of the fuel cell.
SOLUTION: A characteristic calculating means 31 calculates characteristics of a fuel cell 1 based on the prescribed computing equation. A parameter accepting means 32 accepts input of a value of a parameter contained in the computing equation and corresponding to operation conditions or change with time of the fuel cell 1. A display means 33 displays the characteristics of the fuel cell 1 calculated with a characteristic calculation means 31. The characteristic calculation means 31, the parameter accepting means 32 and the display means 33 mount the prescribed program on the fuel cell simulator 3 which is a computer.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供燃料电池的燃料电池模拟器和模拟方法，该燃料电池模拟器模拟燃料电池伴随的燃料电池的特性变化或燃料电池的随时间的变化。解决方案：特性计算装置31基于规定的计算公式计算燃料电池1的特性。参数接收装置32接受输入计算方程中包含的参数的值，并与燃料电池1的操作条件或随时间的变化相对应。显示装置33显示用特征计算计算的燃料电池1的特性特征计算装置31，参数接收装置32和显示装置33将规定的程序安装在作为计算机的燃料电池模拟器3上。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009068902A Impedance measuring method and impedance measuring device of fuel cell 有权
标题翻译：燃料电池的阻抗测量方法和阻抗测量装置
公开(公告)号：JP2009068902A
公开(公告)日：2009-04-02
申请号：JP2007235505
申请日：2007-09-11
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： TOMOSADA NOBUHIRO , YAMAZAKI DAISUKE , KIMURA ATSUSHI , SHINTANI YUKIHIRO , AKUTSU TOMOMI
IPC分类号： G01N27/02 , H01M8/04
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide an impedance measuring method and an impedance measuring device capable of measuring easily and accurately a film resistance of a fuel cell separately into the cathode side and the anode side. SOLUTION: A cathode electrode 2 is divided into a cathode main electrode 2A and a cathode divided electrode 2B insulated mutually, and an anode electrode 3 is divided into an anode main electrode 3A and an anode divided electrode 3B insulated mutually. This impedance measuring device constitutes a load control means 51 for controlling a current value of an electronic load device 4 connected between the cathode main electrode 2A and the anode main electrode 3A, and a measuring means 52 for measuring a film resistance on the cathode side and a film resistance on the anode side by acquiring a voltage value and a current value changing corresponding to a current in the electronic load device 4. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种阻抗测量方法和阻抗测量装置，其能够容易且精确地测量燃料电池的膜电阻分开地进入阴极侧和阳极侧。解决方案：阴极电极2被分成相互绝缘的阴极主电极2A和阴极分隔电极2B，并且阳极电极3被分成相互绝缘的阳极主电极3A和阳极分隔电极3B。该阻抗测量装置构成用于控制连接在阴极主电极2A和阳极主电极3A之间的电子负载装置4的电流值的负载控制装置51和用于测量阴极侧的膜电阻的测量装置52，通过获取与电子负载装置4中的电流相对应的电压值和电流值，阳极侧的电阻值。（C）2009，JPO＆INPIT

9. 发明专利

JP2014134460A Measuring method of response characteristic of battery 有权
标题翻译：电池响应特性的测量方法
公开(公告)号：JP2014134460A
公开(公告)日：2014-07-24
申请号：JP2013002789
申请日：2013-01-10
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： KAWANO MAKOTO , AKUTSU TOMOMI , TOMOSADA NOBUHIRO , YANO TETSUO , TORAI SOICHIRO
IPC分类号： G01N27/02
CPC分类号： G01R31/3662 , G01R31/3627
摘要： PROBLEM TO BE SOLVED: To provide a response characteristic measuring method that eliminates the influence of expansion/contraction of an electrode and can measure the response characteristic of a battery precisely with high reproducibility.SOLUTION: The response characteristic measuring method of measuring the response characteristic of a battery includes a step of pressurizing the battery in the reducing direction of the distance between electrode surfaces of the battery, and a step of applying voltage or current to the battery pressurized in the pressurizing step and measuring the response characteristic of the battery. In the measuring step, the impedance of the battery is measured as the response characteristic of the battery.
摘要翻译：要解决的问题：提供消除电极膨胀/收缩的影响的响应特性测量方法，并且可以以高再现性精确地测量电池的响应特性。解决方案：测量响应特性的响应特性测量方法电池包括在电池的电极表面之间的距离的减小方向对电池进行加压的步骤，以及向加压步骤中加压的电池施加电压或电流并测量电池的响应特性的步骤。在测量步骤中，测量电池的阻抗作为电池的响应特性。

10. 发明专利

JP2012141166A Self discharge defect detection device and self discharge defect detection method 审中-公开
标题翻译：自放电缺陷检测装置和自放电缺陷检测方法
公开(公告)号：JP2012141166A
公开(公告)日：2012-07-26
申请号：JP2010292434
申请日：2010-12-28
申请人： Yokogawa Electric Corp , 横河電機株式会社
发明人： YAMAZAKI DAISUKE , TOMOSADA NOBUHIRO , AKUTSU TOMOMI , KAWANO MAKOTO , YANO TETSUO , KIMURA ATSUSHI , TORAI SOICHIRO
IPC分类号： G01R31/36 , H01M10/44 , H01M10/48 , H02J7/00
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a self discharge defect detection device and a self discharge defect detection method for a secondary battery that can detect self discharge defect without accelerating depletion of the battery in a short time.SOLUTION: In a self discharge defect detection device 10 for a secondary battery 1, charging means 2 charges the secondary battery 1 as a test object, and determination means 5 calculates an input capacity of charged current required to reach charge finish current. The determination means 5 compares the calculated input capacity with a predetermined reference input capacity of a non-defective product to determine self discharge defect of the secondary battery 1.
摘要翻译：要解决的问题：提供一种二次电池的自放电缺陷检测装置和自放电缺陷检测方法，该二次电池可以在短时间内不会加速电池的耗尽而检测自放电缺陷。解决方案：在二次电池1的自放电缺陷检测装置10中，充电装置2对作为测试对象的二次电池1充电，并且确定装置5计算达到充电结束电流所需的充电电流的输入容量。确定装置5将计算的输入容量与无缺陷产品的预定参考输入容量进行比较，以确定二次电池1的自放电缺陷。版权所有：（C）2012，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式