연료 전지 스택의 고장 진단 장치
    43.
    发明公开
    연료 전지 스택의 고장 진단 장치 有权
    用于诊断燃料电池故障的装置

    公开(公告)号:KR1020140075982A

    公开(公告)日:2014-06-20

    申请号:KR1020120143882

    申请日:2012-12-11

    Abstract: A device for diagnosing a failure of a fuel cell stack comprises: an alternating current suction unit which is connected to a fuel cell stack and is switched according to a supplied alternating current signal so that a current can flow from the fuel cell stack; and an alternating current signal generating unit which generates the alternating current signal to be supplied to the alternating current suction unit, wherein an alternating current component is included in a stack current inputted to a diagnosis processing unit by sucking the current from the fuel cell stack through the alternating current suction unit according to the alternating current signal.

    Abstract translation: 用于诊断燃料电池堆故障的装置包括:交流吸引单元,其连接到燃料电池堆并根据所提供的交流信号进行切换,使得电流可以从燃料电池堆流出; 以及交流信号产生单元,其生成要提供给交流吸引单元的交流信号,其中,通过从燃料电池堆吸入电流而输入到诊断处理单元的堆电流中包括交流分量, 交流电抽吸单元根据交流信号。

    연료전지 스택의 촉매 열화 진단 방법
    44.
    发明公开
    연료전지 스택의 촉매 열화 진단 방법 有权
    催化剂测定燃料电池的方法

    公开(公告)号:KR1020120096615A

    公开(公告)日:2012-08-31

    申请号:KR1020110015795

    申请日:2011-02-23

    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。

    연료전지 시스템의 제어 방법
    45.
    发明公开
    연료전지 시스템의 제어 방법 有权
    控制燃料电池系统的方法

    公开(公告)号:KR1020120000634A

    公开(公告)日:2012-01-04

    申请号:KR1020100060985

    申请日:2010-06-28

    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。

    연료전지스택의 셀 전압측정 구조
    46.
    发明公开
    연료전지스택의 셀 전압측정 구조 有权
    燃料电池堆的电池电压监测结构

    公开(公告)号:KR1020110062347A

    公开(公告)日:2011-06-10

    申请号:KR1020090119045

    申请日:2009-12-03

    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。

    차량용 연료전지 스택의 셀 전압 측정용 커넥터
    47.
    发明授权
    차량용 연료전지 스택의 셀 전압 측정용 커넥터 有权
    用于测量车辆燃料电池堆的电池电压的连接器

    公开(公告)号:KR100999264B1

    公开(公告)日:2010-12-07

    申请号:KR1020080117600

    申请日:2008-11-25

    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

    연료전지용 고분자-금속 복합구조 엔드플레이트 및 이의제조방법
    48.
    发明授权
    연료전지용 고분자-금속 복합구조 엔드플레이트 및 이의제조방법 有权
    燃料电池端板用聚合物金属复合物及其制造方法

    公开(公告)号:KR100901563B1

    公开(公告)日:2009-06-08

    申请号:KR1020070094100

    申请日:2007-09-17

    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

    연료전지 스택용 전기 인출장치
    49.
    发明授权
    연료전지 스택용 전기 인출장치 有权
    燃料电池堆集电装置

    公开(公告)号:KR100883246B1

    公开(公告)日:2009-02-10

    申请号:KR1020070106227

    申请日:2007-10-22

    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。

    차량용 연료전지 스택의 셀 전압 측정장치
    50.
    发明公开
    차량용 연료전지 스택의 셀 전압 측정장치 有权
    用于车辆的燃料电池堆的电压测量装置

    公开(公告)号:KR1020090006553A

    公开(公告)日:2009-01-15

    申请号:KR1020070069994

    申请日:2007-07-12

    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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