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公开(公告)号：KR100757131B1
公开(公告)日：2007-09-10
申请号：KR1020060081812
申请日：2006-08-28
Applicant: 현대자동차주식회사
IPC: H01M8/02
CPC classification number: Y02P70/56 , H01M8/0247 , H01M8/0223 , H01M8/0267 , Y02E60/50
Abstract: A metal and polymer composite end plate for a fuel cell capable of being manufactured by a single process is provided to improve mechanical strength, to reduce deformation and to lower manufacturing costs. A metal and polymer composite end plate is mounted at the both terminal of a fuel cell stack to support the both terminals of the fuel cell stack, is provided with a plurality of inlet and outlet manifold(210) for the flow of hydrogen and air and cooling water, and comprises a plated metal frame(220); and a polymer structure(230) which accommodates the metal frame and is molded integrally. Preferably the polymer structure is injection or extrusion molded so as to surround the metal frame.
Abstract translation: 提供一种能够通过单一工艺制造的用于燃料电池的金属和聚合物复合端板，以提高机械强度，减少变形并降低制造成本。 金属和聚合物复合端板安装在燃料电池堆的两端以支撑燃料电池堆的两端，设有多个用于氢气和空气流的入口和出口歧管（210），以及 冷却水，并且包括电镀金属框架（220）; 和聚合物结构（230），其容纳金属框架并且一体模制。 优选地，聚合物结构被注射或挤出模制以围绕金属框架。
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公开(公告)号：KR1020160023469A
公开(公告)日：2016-03-03
申请号：KR1020140109925
申请日：2014-08-22
IPC: G01R27/02
CPC classification number: G01R31/3662 , G01R31/3655 , H01M8/04641 , H01M8/04649 , H01M2008/1095 , H01M2250/20 , Y02T90/32 , G01R27/02
Abstract: 연료전지의임피던스측정방법은, 임피던스측정장치가, 연료전지에비정현주기파인합성파전류를주입하는단계와, 임피던스측정장치가, 연료전지로부터합성파전류에응답하는전압을수신하는단계와, 임피던스측정장치가, 합성파전류및 응답전압을이용하여연료전지의임피던스를측정하는단계를포함할수 있다.
Abstract translation: 本发明涉及使用具有非正弦周期波形的相关波测量燃料电池的阻抗的方法，装置和系统。 通过阻抗测量装置测量燃料电池的阻抗的方法包括以下步骤：将具有非正弦周期波形的复合波的电流注入到燃料电池中; 接收响应于来自燃料电池的复合波的电流的电压; 并通过使用复合波的电流和响应电压来测量燃料电池的阻抗。
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公开(公告)号：KR101592704B1
公开(公告)日：2016-02-15
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
Abstract: 연료전지스택의상태진단방법이개시된다. 본발명의일 실시예에따른연료전지스택의상태진단방법은연료전지스택에제1 주파수와제2 주파수를갖는전류를동시에인가하는단계, 인가된전류에따라상기연료전지스택에서출력되는전류와전압을푸리에변환하는단계, 변환된출력전류및 전압중 상기제1 주파수및 제2 주파수의전압과전류의진폭과위상을이용하여제1 주파수의임피던스와제2 주파수의임피던스를연산하는단계및 연산된제1 주파수의임피던스와제2 주파수의임피던스의크기에따라상기연료전지스택의상태를진단하는단계를포함한다.
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公开(公告)号：KR1020120096615A
公开(公告)日：2012-08-31
申请号：KR1020110015795
申请日：2011-02-23
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A detecting method of a catalyst for fuel cell stack is provided to have short detection time, and to not need a separate test for judging a state of a catalyst layer of a fuel cell stack. CONSTITUTION: A detecting method of a catalyst for fuel cell stack comprises: a step of calculating a difference between a stack average voltage and a minimum cell voltage in two or more specific current range; a step of calculating average DV1 by deriving difference between stack average voltage and minimum voltage in one specific current range; a step of calculating average DV2 by deriving difference between stack average voltage and minimum voltage in another specific current range; and in case average DV2 > average DV1+b, a step of judging malfunction of a catalyst in a specific cell generating a minimum cell voltage.
Abstract translation: 目的：提供一种用于燃料电池堆的催化剂的检测方法以具有短的检测时间，并且不需要单独的用于判断燃料电池堆的催化剂层的状态的测试。 构成：燃料电池堆催化剂的检测方法包括：计算两个以上特定电流范围内的堆叠平均电压与最小电池电压之差的步骤; 通过导出一个特定电流范围内的堆叠平均电压和最小电压之间的差来计算平均DV1的步骤; 通过导出另一特定电流范围内的堆叠平均电压和最小电压之间的差来计算平均DV2的步骤; 并且在平均DV2>平均DV1 + b的情况下，判断产生最小单元电压的特定单元中的催化剂的故障的步骤。
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Patent Agency Ranking
公开(公告)号：KR1020120000634A
公开(公告)日：2012-01-04
申请号：KR1020100060985
申请日：2010-06-28
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A method for controlling a fuel cell system is provided to efficiently increase the temperature of a stack without using a heater or reducing the amount of heater usage. CONSTITUTION: A method for controlling fuel cell system comprises: a step of calculating whether a stack temperature while being supplied to a reaction gas detected by a temperature sensor, is lower than a warm-up target operation temperature; and a step of increasing the stack temperature by increasing cooling water flux and the stack heating amount by operating a cooling pump at a maximum rotating speed, in case the stack temperature is lower than the warm-up target operation temperature.
Abstract translation: 目的：提供一种用于控制燃料电池系统的方法，以在不使用加热器或减少加热器使用量的情况下有效地提高堆的温度。 一种控制燃料电池系统的方法，其特征在于包括以下步骤：计算供给由温度传感器检测的反应气体的堆温度是否低于预热目标运转温度; 以及在堆温度比预热目标操作温度低的情况下，通过以最大转速操作冷却泵来增加冷却水通量和堆加热量来增加堆温度的步骤。
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公开(公告)号：KR1020110062347A
公开(公告)日：2011-06-10
申请号：KR1020090119045
申请日：2009-12-03
Applicant: 현대자동차주식회사
CPC classification number: Y02P70/56
Abstract: PURPOSE: A cell voltage monitoring structure of a fuel cell stack is provided to facilitate the assembly of a connector used for voltage measurement while having a simple separator structure, and to reduce assembling errors. CONSTITUTION: A cell voltage monitoring structure of a fuel cell stack comprises: a measurement protrusion part(3) formed by protruding a part of the outer circumstance of a separator(1); a first connector(5) and a second connector(7) which respectively have at least one a terminal electrically connected to the measurement protrusion part and are coupled by the relative displacement of the direction perpendicular to the direction in which measurement protrusions are laminated in order to protect the measurement protrusion.
Abstract translation: 目的：提供燃料电池堆的电池电压监视结构，以便于具有简单的分离器结构的用于电压测量的连接器的组装，并且减少组装误差。 构成：燃料电池堆的电池电压监视结构包括：通过突出隔板（1）的外部环境形成的测量突起部分（3）; 第一连接器（5）和第二连接器（7），其分别具有至少一个电连接到测量突起部分的端子，并且通过垂直于测量突起层叠方向的方向的相对位移 以保护测量突起。
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公开(公告)号：KR100999264B1
公开(公告)日：2010-12-07
申请号：KR1020080117600
申请日：2008-11-25
Applicant: 주식회사 현대케피코 , 현대자동차주식회사
CPC classification number: Y02T90/121
Abstract: 본 발명은 차량용 연료전지 스택의 셀 전압 측정용 커넥터에 관한 것으로, 분리판에 형성된 단자를 수용하는 형성된 하우징(20)과, 상기 하우징(20)에 결합되어 연결단자(40)의 조립강도를 높이는 TPA(30)와, 상기 하우징(20)에 삽입되어 분리판(10)의 단자(11)에 접속되되 탄성편으로 이루어진 접속편(41ca,41da)과 지지편(41cb,41db)을 갖추어 차량 주행 진동에도 불구하고 견고한 접속상태를 유지할 수 있도록 된 연결단자(40)으로 이루어진다.
따라서, 차량 진동에 의한 영향이 최소화되어 보다 정확한 전압값을 측정할 수 있게 된다.
연료전지 스택, 셀 전압, 커넥터, 금속 분리판-
公开(公告)号：KR100901563B1
公开(公告)日：2009-06-08
申请号：KR1020070094100
申请日：2007-09-17
Applicant: 현대자동차주식회사
IPC: H01M8/02
CPC classification number: Y02P70/56
Abstract: 본 발명은 연료전지용 고분자-금속 복합구조 엔드플레이트 및 이의 제조방법에 관한 것으로서, 더욱 상세하게는 고분자 구조물의 용융 성형시 금속프레임을 삽입하여 단일 공정으로 성형함으로써, 고분자 구조물과 금속프레임을 일체화시킨 연료전지용 고분자-금속 복합구조 엔드플레이트 및 이의 제조방법에 관한 것이다.
이를 위해, 본 발명은 내부에 삽입된 금속프레임과, 상기 금속프레임의 외표면을 감싸는 고분자-유리섬유 복합재 구조체를 포함하여 구성된 것을 특징으로 하는 연료전지용 고분자-금속 복합구조 엔드플레이트 및 이의 제조방법을 제공한다.
고분자, 금속, 유리섬유, 복합재, 엔드플레이트-
公开(公告)号：KR100883246B1
公开(公告)日：2009-02-10
申请号：KR1020070106227
申请日：2007-10-22
Applicant: 현대자동차주식회사
IPC: H01M8/02
Abstract: An electricity collecting apparatus for a fuel cell stack is provided to secure oscillatory stability, to simplify an assembling process and to reduce electric contact resistance and the resistance loss of a current collector. An electricity collecting apparatus for a fuel cell stack comprises a busbar(100) drawing out the electricity to the outside, a current collector(200) collecting the electricity, an end plate(300) for screwing stack, drawing rod(10) and a contactor(30) of a plate spring shape. The drawing rod is connected to the current collector through the end plate, is electrically connected to a busbar with an attaching/detaching method and has a mounting groove part. The contactor is installed at the mounting groove part and the busbar of the drawing rod to draw the electricity applied from the current collector to the outside through a busbar.
Abstract translation: 提供一种用于燃料电池堆的电力收集装置以确保振荡稳定性，以简化组装过程并减少集电器的电接触电阻和电阻损耗。 一种用于燃料电池堆的集电装置，包括：向外部引出电力的母线（100），收集电力的集电体（200），用于旋转叠层的端板（300），拉杆（10）和 板簧形状的接触器（30）。 拉杆通过端板连接到集电器，通过安装/拆卸方式电连接到母线，并具有安装槽部分。 接触器安装在拉杆的安装槽部分和母线上，通过母线将从集电器施加的电力吸引到外部。
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