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公开(公告)号：KR1020090006553A
公开(公告)日：2009-01-15
申请号：KR1020070069994
申请日：2007-07-12
Applicant: 주식회사 현대케피코 , 현대자동차주식회사
CPC classification number: G01R31/3658 , G01R31/3696 , H01M8/04552
Abstract: A voltage measuring device of a vehicle fuel cell stack is provided to precisely measure a voltage in spite of the vibration of a vehicle body by stably keeping a contact state between separation plates and a connector and an insulation state of the separation plates. A rectangular terminal fixing element(20) has a connector mounting groove in a top surface and penetrated terminal fixing holes formed at the same interval with that of terminals(11) of separation plates(10) stacked uniformly. A connector(30) has a rectangular housing(31) to be inserted into the connector mounting groove and terminals(32) formed of elastic metal pieces disposed in pair and contacting the terminals of the separation plates. An ECU(40) is mounted on the connector and has terminal insertion holes(41) for inserting the terminals of the connector.
Abstract translation: 提供车辆燃料电池堆的电压测量装置，以通过稳定地保持分离板和连接器之间的接触状态以及分离板的绝缘状态来精确地测量车体的振动的电压。 矩形端子固定元件（20）在上表面具有连接器安装槽，并且穿透与以均匀堆叠的分离板（10）端子（11）相同间隔形成的端子固定孔。 连接器（30）具有插入到连接器安装槽中的矩形壳体（31）和由成对设置并与分隔板的端子接触的弹性金属片形成的端子（32）。 ECU（40）安装在连接器上，并具有用于插入连接器端子的端子插入孔（41）。
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公开(公告)号：KR100805458B1
公开(公告)日：2008-02-20
申请号：KR1020060125898
申请日：2006-12-11
Applicant: 현대자동차주식회사
CPC classification number: H01M8/0273 , H01M8/1004 , Y02E60/50
Abstract: A membrane-electrode assembly formed integrally to a gasket having a multiple sealing structure for a fuel cell is provided to improve the assemblage rate, to minimize contamination of a membrane-electrode assembly caused by leakage of an anti-freezing agent, and to increase the interfacial adhesion between a membrane-electrode assembly and a gas diffusion layer. A membrane-electrode assembly(110) includes a polymer electrolyte membrane(112) having a reaction gas manifold and a cooling water manifold for sucking and discharging reaction gases and cooling water, and catalyst layers(114) of a cathode and an anode bonded to both surfaces of the polymer electrolyte membrane. The membrane-electrode assembly further comprises: a gas diffusion layer(120) bound to both surfaces of the membrane-electrode assembly for dispersing the reaction gases uniformly over the membrane-electrode assembly; and at least one gasket(130,140) formed integrally to the membrane-electrode assembly corresponding to the shape of the membrane-electrode assembly for preventing leakage of the cooling water.
Abstract translation: 提供一体形成为具有用于燃料电池的多重密封结构的垫圈的膜 - 电极组件，以提高组合速率，以最小化由防冻剂的泄漏引起的膜 - 电极组件的污染，并且增加 膜 - 电极组件和气体扩散层之间的界面粘合。 膜 - 电极组件（110）包括具有反应气体歧管的聚合物电解质膜（112）和用于吸收和排出反应气体和冷却水的冷却水歧管以及阴极和阳极的催化剂层（114） 聚合物电解质膜的两个表面。 所述膜 - 电极组件还包括：结合到所述膜 - 电极组件的两个表面的气体扩散层（120），用于将所述反应气体均匀地分散在所述膜 - 电极组件上; 以及至少一个与所述膜 - 电极组件整体形成的对应于所述膜 - 电极组件的形状的垫圈（130,140），用于防止冷却水泄漏。
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公开(公告)号：KR1020180042745A
公开(公告)日：2018-04-26
申请号：KR1020160135286
申请日：2016-10-18
Applicant: 현대자동차주식회사
IPC: G01R31/36 , H01M8/04537
CPC classification number: H01M8/04649 , B60L11/1883 , H01M8/04007 , H01M8/04225 , H01M8/04253 , H01M8/04291 , H01M8/04302 , H01M8/04731 , H01M8/0485 , H01M8/1004 , H01M8/1007 , H01M8/241 , H01M8/2457 , H01M2008/1095 , H01M2250/20 , H01M2300/0082 , Y02E60/521 , Y02T90/32 , Y02T90/34 , G01R31/3662 , G01R31/3658 , H01M8/04559 , Y02E60/50
Abstract: 본발명은연료전지스택의상태진단장치및 그방법에관한것으로, 연료전지스택을구성하는셀들을대상으로소정개수의셀로이루어진채널을구성하고, 각채널의전압을측정하며, 특정전압을가지는채널의임피던스를산출한후 이에기초하여연료전지스택의상태를진단함으로써, 채널단위의이상여부를검출해낼 수있는연료전지스택의상태진단장치및 그방법을제공하고자한다. 이를위하여, 본발명은연료전지스택의상태진단장치에있어서, 연료전지스택을구성하는셀들을대상으로소정개수의셀로이루어진채널을구성하고, 각채널의전압을측정한후 특정전압을가지는채널의임피던스를산출하는 SVM(Stack Voltage Monitor); 및상기 SVM이산출한각 채널의임피던스에기초하여상기연료전지스택의상태를진단하는제어기를포함한다.
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公开(公告)号：KR1020170068648A
公开(公告)日：2017-06-20
申请号：KR1020150174746
申请日：2015-12-09
Applicant: 현대자동차주식회사
IPC: H01M8/04
CPC classification number: H01M8/04679 , G01R31/3662 , G01R31/3679 , G01R31/44 , H01M8/04529 , H01M8/04559 , H01M8/04589 , H01M8/04649 , H01M8/04753 , H01M8/1004 , H01M2008/1095
Abstract: 사전설정된저주파수및 고주파수에서의연료전지스택의임피던스를측정하는제1 측정단계; 상기제1 측정단계에서측정된고주파수에서의임피던스가사전설정된제1 임계값보다낮고상기저주파수에서의임피던스가사전설정된제2 임계값보다높은경우, 상기연료전지스택에공급되는연료또는산화제의양을증가시키는출력증가단계; 상기저주파수에서연료전지스택의임피던스를다시측정하는제2 측정단계; 및상기제2 측정단계에서측정된저주파수에서의임피던스가상기제2 임계값보다높은경우, 상기연료전지스택이오염된것으로판단하는오염판단단계를포함하는연료전지스택오염진단방법이개시된다.
Abstract translation: 第一测量步骤，以预定的低频和高频测量燃料电池堆的阻抗; 如果在第一测量阶段测量的高频eseoui阻抗的预定第一低于阈值，则低频eseoui阻抗是预定的第二高于所述阈值，以增加燃料或氧化剂的量供给到燃料电池堆 输出增加步骤; 第二测量步骤，再次测量低频下燃料电池堆的阻抗; 以及污染判定步骤，当所测量的阻抗值高于在第二测量步骤中测量的低频阻抗虚拟基极2的阈值时，判定燃料电池堆被污染。
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公开(公告)号：KR1020160062618A
公开(公告)日：2016-06-02
申请号：KR1020140165612
申请日：2014-11-25
Applicant: 현대자동차주식회사
IPC: H01M8/04
CPC classification number: H01M8/04641 , G01R31/40 , H01M8/04305 , H01M8/04664 , H01M8/04932 , H01M8/04992 , H01M2008/1095
Abstract: 본발명은연료전지진단장치및 방법에관한것으로, 연료전지등가회로추정을통해연료전지의상태를진단할수 있도록하는기술이다. 이러한본 발명은특정주파수범위에서연료전지의임피던스를측정하는임피던스측정부, 임피던스측정부로부터인가되는임피던스에대응하여기 설정된연료전지등가회로모델을추정하여각 파라미터수치를도출하는등가회로모델부및 등가회로모델부에서도출된상기파라미터수치의변화를검출하여연료전지의상태를진단하는연료전지상태진단부를포함한다.
Abstract translation: 本发明涉及用于诊断燃料电池的装置和方法，更具体地说，涉及通过估计燃料电池的等效电路来诊断燃料电池的状态的技术。 根据本发明的用于诊断燃料电池的装置包括：阻抗测量单元，其测量特定频率范围内的燃料电池的阻抗; 等效电路建模单元，其响应于由阻抗测量单元施加的阻抗来估计预设的燃料电池等效电路模型，并导出各个参数值; 以及燃料电池状态诊断单元，其通过检测由等效电路建模单元导出的参数值的变化来诊断燃料电池的状态。
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Patent Agency Ranking
公开(公告)号：KR1020150142715A
公开(公告)日：2015-12-23
申请号：KR1020140070475
申请日：2014-06-11
Applicant: 현대자동차주식회사
IPC: H01M8/04
CPC classification number: H01M8/04492 , G01R31/3651 , G01R31/3662 , H01M8/04559 , H01M8/04589 , H01M8/04649 , H01M8/04753 , H01M8/04761 , H01M8/04992 , H01M2250/20 , Y02T90/32 , H01M8/04313 , H01M8/04246 , H01M8/04664
Abstract: 연료전지스택의상태진단방법이개시된다. 본발명의일 실시예에따른연료전지스택의상태진단방법은연료전지스택에제1 주파수와제2 주파수를갖는전류를동시에인가하는단계, 인가된전류에따라상기연료전지스택에서출력되는전류와전압을푸리에변환하는단계, 변환된출력전류및 전압중 상기제1 주파수및 제2 주파수의전압과전류의진폭과위상을이용하여제1 주파수의임피던스와제2 주파수의임피던스를연산하는단계및 연산된제1 주파수의임피던스와제2 주파수의임피던스의크기에따라상기연료전지스택의상태를진단하는단계를포함한다.
Abstract translation: 公开了一种用于诊断燃料电池堆的状态的方法。 根据本发明的实施例，用于诊断燃料电池堆的状态的方法包括：向燃料电池堆同时施加具有第一频率和第二频率的电流的步骤; 根据施加的电流对从燃料电池堆输出的电流和电压进行傅立叶变换的步骤; 在变换的输出电流和电压之间使用第一频率和第二频率的电压和电流的大小和相位的步骤来计算第一频率的阻抗和第二频率的阻抗; 以及根据计算出的第一频率的阻抗的大小和计算出的第二频率的阻抗来诊断燃料电池堆的状态的步骤。
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公开(公告)号：KR101558344B1
公开(公告)日：2015-10-19
申请号：KR1020090116101
申请日：2009-11-27
Applicant: 현대자동차주식회사
Abstract: 본발명의예시적인실시예에따른연료전지스택용셀 전압모니터링단자는, 연료전지스택의단위셀들로부터출력되는전기적출력량을측정하기위한것으로서, ⅰ)상기각 단위셀의분리판단자를사이에두고이의양측에서단자하우징에각각고정되는고정부와, ⅱ)상기고정부와일체로서연결되며, 상기분리판단자에스프링력으로서접촉되는스프링부와, ⅲ)상기고정부에마련되어상기스프링부의탄성변형을실질적으로규제하는규제부를포함하여이루어진다.
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公开(公告)号：KR101550596B1
公开(公告)日：2015-09-08
申请号：KR1020090097774
申请日：2009-10-14
CPC classification number: H01M8/248 , Y10T24/318
Abstract: 본발명의예시적인실시예에따른연료전지스택은, ⅰ)다수의단위셀들을연속적으로배치하여이루어지는전기발생집합체와, ⅱ)상기전기발생집합체의양측에각각밀착되게배치되는엔드플레이트와, ⅲ)상기엔드플레이트들을강선로프로서체결하며상기전기발생집합체를상기강선로프의장력으로서가압하고, 상기강선로프의길이및 장력조절이가능하게구성되는체결장치를포함한다.
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公开(公告)号：KR101316243B1
公开(公告)日：2013-10-08
申请号：KR1020110029198
申请日：2011-03-31
Applicant: 현대자동차주식회사
Abstract: 본 발명은 차량의 운행에 지장을 주지 않고, 차량의 일상적인 운행과정 속에서 차량에 탑재되어 있는 연료전지스택의 전해질막 상태를 신속하고 정확하게 진단할 수 있도록 함으로써, 연료전지차량의 상품성을 더욱 향상시킬 수 있도록 한 연료전지스택의 전해질막 고장 진단 방법을 제공한다.
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公开(公告)号：KR1020120096614A
公开(公告)日：2012-08-31
申请号：KR1020110015794
申请日：2011-02-23
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A method for detecting hydrogen supply system is provided to accurately detect malfunction of hydrogen supply system by using dynamic artificial network at low temperature operation. CONSTITUTION: A method for detecting hydrogen supply system comprises: a step of collecting various information for predicting hydrogen temperature at hydrogen outlet of a stack, while operating a fuel cell stack at low temperature; a step of forming an artificial nerve network control device(10); a step of inputting a temperature of a coolant inlet, a stack current, and a assumed temperature of a hydrogen outlet on an input node of an input layer(12); a step of comparing input variable information with map information, and outputting the assumed temperature of the hydrogen outlet through an output layer; and a step of diagnosing a step of diagnosing a state of hydrogen supply system by comparing the output assumed temperature of the hydrogen outlet with measured temperature of the hydrogen outlet.
Abstract translation: 目的：提供一种检测氢气供应系统的方法，通过在低温运行中使用动态人造网络来精确检测供氢系统的故障。 构成：用于检测氢气供应系统的方法包括：在低温操作燃料电池堆的同时收集用于预测堆叠的氢气出口处的氢气温度的各种信息的步骤; 形成人造神经网络控制装置（10）的步骤; 在输入层（12）的输入节点上输入冷却剂入口的温度，堆叠电流和氢出口的假定温度的步骤; 将输入变量信息与地图信息进行比较的步骤，通过输出层输出氢气出口的假设温度; 以及通过将氢出口的输出假定温度与氢出口的测量温度进行比较来诊断氢供给系统的状态的步骤的步骤。
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