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公开(公告)号：KR101240979B1
公开(公告)日：2013-03-11
申请号：KR1020100114511
申请日：2010-11-17
Applicant: 현대자동차주식회사
CPC classification number: B60L11/1883 , B60L11/1885 , B60L11/1894 , B60L2240/662 , H01M8/04014 , H01M8/04179 , H01M8/04231 , H01M2250/20 , Y02T10/7291 , Y02T90/16 , Y02T90/32 , Y02T90/34
Abstract: 본 발명은 연료전지 시스템의 운전 정지후, 연료전지 스택의 캐소드에 수소 및 공기의 혼합가스를 넣어줌으로써, 수소 및 공기의 반응에 의한 발열을 통하여 스택의 온도 상승을 도모하는 동시에 물 제거 효과도 얻을 수 있도록 한 연료전지의 냉시동성 개선을 위한 직접 가열 퍼징 장치 및 방법에 관한 것이다.
즉, 본 발명은 연료전지 스택의 운전정지 후 퍼지 단계로서 스택의 캐소드에 수소 및 공기 혼합가스를 넣어줌과 함께 퍼지를 실시함으로써, 스택의 캐소드에서 수소와 공기의 직접반응에 의하여 열이 발생되는 동시에 스택의 온도를 올릴 수 있고, 수소 퍼지에 의한 애노드의 물 배출이 이루어질 수 있으며, 퍼지 단계중 스택의 온도가 올라가기 때문에 퍼지에 의한 물제거 뿐만 아니라 스택 온도 상승에 의한 물제거 효과도 얻을 수 있도록 한 연료전지의 냉시동성 개선을 위한 직접 가열 퍼징 장치 및 방법을 제공하고자 한 것이다.-
公开(公告)号：KR1020130019473A
公开(公告)日：2013-02-27
申请号：KR1020110081436
申请日：2011-08-17
Abstract: PURPOSE: A supersonic wave sensor detecting obstacle is provided to improve the near obstacle detection property by reducing remaining vibration of case by suppressing increase of echo period maximally under severe temperature change. CONSTITUTION: A cylindrical case(11) forms the bottom surface. The piezo ceramic element(12) is adhered to the bottom surface of the case inside. The acoustic absorbing material(13) is located on the piezo ceramic element. The first filler(18) is formed around the piezo ceramic element and the acoustic absorbing material. The temperature compensating capacitor(14) is located on the acoustic absorbing material. The reinforcing substrate(15) is adhered on one side of the temperature compensating capacitor. The second filler(19) surrounds the reinforcing substrate and the temperature compensating capacitor.
Abstract translation: 目的：提供超声波传感器检测障碍物，以通过在严重的温度变化下最大限度地抑制回波周期的增加来减少情况的剩余振动来改善近障碍物的检测性能。 构成：圆柱形壳体（11）形成底面。 压电陶瓷元件（12）粘附到壳体的内表面。 吸声材料（13）位于压电陶瓷元件上。 第一填料（18）围绕压电陶瓷元件和吸声材料形成。 温度补偿电容器（14）位于吸声材料上。 加强基板（15）粘附在温度补偿电容器的一侧。 第二填料（19）围绕增强基板和温度补偿电容器。
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公开(公告)号：KR1020130017055A
公开(公告)日：2013-02-19
申请号：KR1020110079316
申请日：2011-08-09
Applicant: 현대자동차주식회사
Inventor： 김영민
IPC: H01M8/04537 , H01M8/04828 , G01R31/36 , H01M8/1018
CPC classification number: H01M8/04589 , G01R31/3624 , H01M8/0488 , H01M2008/1095
Abstract: PURPOSE: An activity measurement method for an electrode of a fuel cell is provided to quantitatively measure the electrode activity of a cell unit in a condition same as the rear operation condition of the fuel cell. CONSTITUTION: An activity measurement method for an electrode of a fuel cell comprises: a step of feeding hydrogen and air to the anode and cathode of a fuel cell(10) through a separating plate; a step of gradually applying voltage to the fuel cell from the power supply during the supply of the reaction gas; a step of measuring current generated from the cell by using a current measurement apparatus(22) whether; and a step of deriving voltage applied by the power supply apparatus(21) and a Tafel slope from the current which is measured by a current measurement apparatus. [Reference numerals] (AA) Supplying hydrogen; (BB) Supplying air; (CC) Measuring currents; (DD) Applying voltages
Abstract translation: 目的：提供燃料电池用电极的活性测定方法，以与燃料电池的后方运转状态相同的条件来定量地测定电池单元的电极活性。 构成：燃料电池电极的活性测定方法包括：通过分离板将氢气和空气供给燃料电池（10）的阳极和阴极的步骤; 在供给反应气体期间从电源向燃料电池逐渐施加电压的步骤; 通过使用电流测量装置（22）测量从电池产生的电流的步骤; 以及从由电流测量装置测量的电流导出由电源装置（21）施加的电压和Tafel斜率的步骤。 （标号）（AA）供氢; （BB）供气; （CC）测量电流; （DD）施加电压
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公开(公告)号：KR1020120056990A
公开(公告)日：2012-06-05
申请号：KR1020100118515
申请日：2010-11-26
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A fuel cell is provided to use a gas diffusion layer in which a conductive polymer layer heating during operation is coated, thereby effectively preventing the condensation of moisture moving in pores of the gas diffusion layer by heating of a conductive polymer layer. CONSTITUTION: A fuel cell comprises: a membrane electrode assembly consisting of a polymer electrolyte membrane(11) and a catalyst electrode layer(12) conjugated to both sides thereof; a gas diffusion layer(13) laminated on both sides outside the membrane electrode assembly; and a separator(15) laminated on outer side of the gas diffusion layer. A conductive polymer layer(14) is formed on sites forming pores surface in the gas diffusion layer in order not to block pore. The conductive polymer layer is composed for a polymer layer to heat by formation of voltage between cathode and an anode of the catalyst layer.
Abstract translation: 目的：提供一种燃料电池，使用气体扩散层，其中在操作期间加热导电聚合物层，从而通过加热导电聚合物层，有效地防止气体扩散层的气孔中移动的水分的冷凝。 构成：燃料电池包括：由聚合物电解质膜（11）和与其两侧共轭的催化剂电极层（12）组成的膜电极组件; 层叠在所述膜电极接合体的两侧的气体扩散层（13） 和层叠在气体扩散层的外侧的分离器（15）。 导电聚合物层（14）形成在气体扩散层中形成孔表面的部位上，以便不堵塞孔。 导电聚合物层由聚合物层构成，以通过在催化剂层的阴极和阳极之间形成电压来加热。
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公开(公告)号：KR1020120056030A
公开(公告)日：2012-06-01
申请号：KR1020100117534
申请日：2010-11-24
Applicant: 현대자동차주식회사
IPC: G01R31/36 , H01M8/04 , G01R19/165
Abstract: PURPOSE: A fuel cell evaluation method is provided to measure the discrete potential of each electrode of a cell without changing the structure of a measurement cell and compare the measured potential with the potential of a reference cell, thereby detecting the damage to each electrode of the measurement cell. CONSTITUTION: Hydrogen and air inlet/outlet terminals of a measurement cell and a reference cell in a normal state are connected(S1). Cell voltages of the measurement cell and the reference cell for each current density are measured(S2). Anode voltage of the measurement cell is measured by measuring voltage between anodes of the reference cell and the measurement cell for each current density(S3). Cathode voltage is calculated by subtracting the measured anode voltage from the cell voltage of the measurement cell(S4). An electrode damage degree of the measurement cell is determined by respectively comparing the cathode voltages and the anode voltages of the measurement cell and the reference cell(S5).
Abstract translation: 目的：提供一种燃料电池评估方法来测量电池的每个电极的离散电位，而不改变测量电池的结构，并将测量电位与参考电池的电位进行比较，从而检测对电极的损伤 测量单元。 构成：测量单元和正常状态下的参考单元的氢气和空气入口/出口端子连接（S1）。 测量每个电流密度的测量单元和参考单元的单元电压（S2）。 测量单元的阳极电压通过测量每个电流密度的参考单元的阳极和测量单元的阳极之间的电压来测量（S3）。 通过从测量单元的单元电压中减去所测量的阳极电压来计算阴极电压（S4）。 通过分别比较测量单元和参考单元的阴极电压和阳极电压来确定测量单元的电极损伤程度（S5）。
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Patent Agency Ranking
公开(公告)号：KR101134427B1
公开(公告)日：2012-04-10
申请号：KR1020090115435
申请日：2009-11-26
IPC: H01M8/04
CPC classification number: H01M8/04231 , H01M8/04776
Abstract: 본 발명은 연료전지를 위한 퍼지장치에 관한 것으로서, 연료전지의 냉시동 동안 밸브 해동시까지 소요되는 시간을 단축하고 전체 냉시동 시간을 단축시킬 수 있는 연료전지의 냉시동성 향상을 위한 퍼지장치에 관한 것이다. 이를 위해, 연료전지 스택의 퍼지가스 출구에 연결되어 스택을 퍼지한 퍼지가스 및 불순물이 배출되는 메인 배관과; 상기 메인 배관에서 분기되어 설치되는 보조 배관과; 상기 메인 배관과 보조 배관에 설치되어 퍼징동작을 수행하는 퍼지밸브와; 상기 보조 배관에서 퍼지밸브 상류측으로 설치되는 차단밸브와; 상기 퍼지밸브 및 차단밸브의 작동을 제어하기 위한 제어기를 포함하여 구성된다.
연료전지, 스택, 퍼지, 밸브, 냉시동-
公开(公告)号：KR1020120028661A
公开(公告)日：2012-03-23
申请号：KR1020100090649
申请日：2010-09-15
Inventor： 김영민
CPC classification number: B60Q11/002 , B60Q1/085 , B60Q1/143
Abstract: PURPOSE: A headlight control system of a vehicle is provided to secure the front sight of an operator by selectively supplying actuating power to a fixing lamp and a driving lamp. CONSTITUTION: A lamp for a lower beam lights according to on/off of a headlight switch of a vehicle. A fixing lamp(34) fixes a scanning direction of a beam. A driving lamp(32) changes the scanning direction of the beam according to a dynamic bending function of an adaptive headlight system. A control unit receives a fail signal from the adaptive headlight system and outputs an illumination control signal. A lower beam controller(20) selectively supplies actuating power to the fixing lamp and the driving lamp according to the illumination control signal.
Abstract translation: 目的：提供车辆的前照灯控制系统，通过选择性地向固定灯和驱动灯提供致动动力来固定操作者的前视。 构成：根据车辆前照灯开关的开/关，下灯的灯点亮。 固定灯（34）固定光束的扫描方向。 驱动灯（32）根据自适应前照灯系统的动态弯曲功能改变光束的扫描方向。 控制单元从自适应前照灯系统接收故障信号并输出照明控制信号。 下束控制器（20）根据照明控制信号选择性地向固定灯和驱动灯提供致动功率。
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公开(公告)号：KR1020120027752A
公开(公告)日：2012-03-22
申请号：KR1020100089523
申请日：2010-09-13
Abstract: PURPOSE: A damage inspection apparatus of a membrane electrode assembly is provided to improve performance by determining the process errors of membrane electrode assembly. CONSTITUTION: A damage inspection apparatus of a membrane electrode assembly comprises a resistance measurement device(110) and a cell coupling mechanism(120). The resistance measurement device comprises a first resistance measuring board(111) and a second resistance measuring board(112). The first resistance measuring board and the second resistance measuring board adhere closely to one side and the other side of a membrane electrode assembly(10) to face each other. The cell coupling mechanism comprises a first cell coupling unit and a second cell coupling unit which adhere closely to the first resistance measuring board and the second resistance measuring board to face each other around the membrane electrode assembly.
Abstract translation: 目的：提供膜电极组件的损伤检查装置，以通过确定膜电极组件的工艺误差来提高性能。 构成：膜电极组件的损伤检查装置包括电阻测量装置（110）和电池耦合机构（120）。 电阻测量装置包括第一电阻测量板（111）和第二电阻测量板（112）。 第一电阻测量板和第二电阻测量板紧密地粘附在膜电极组件（10）的一侧和另一侧面对。 电池耦合机构包括第一电池耦合单元和紧邻第一电阻测量板和第二电阻测量板的第二电池耦合单元，以在膜电极组件周围彼此面对。
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公开(公告)号：KR1020110021301A
公开(公告)日：2011-03-04
申请号：KR1020090079011
申请日：2009-08-26
Abstract: PURPOSE: An authentication control method for an immobilizer system of a vehicle in a low-voltage range is provided to prevent the unnecessary maintenance work due to the display of DTC(Diagnostic Trouble Code). CONSTITUTION: An authentication control method for an immobilizer system of a vehicle is as follows. The power source of a battery is detected. If the battery power is 9V or greater, an ECU and an immobilizer unit are normally operated and starts authentication. The immobilizer unit or the communications is determined as error in the authentication failure. If the battery power is 4.75~9V, the ECU does not discontinue authentication and continuously detects the battery power. If the battery power is over 9V, the authentication request is processed again.
Abstract translation: 目的：提供一种低电压范围的车辆防盗系统的认证控制方法，以防止由于显示DTC（诊断故障代码）引起的不必要的维护工作。 构成：车辆防盗系统的认证控制方法如下。 检测电池的电源。 如果电池电量为9V以上，ECU和防盗装置正常运行，开始认证。 防盗器单元或通信被确定为认证失败中的错误。 如果电池电量为4.75〜9V，则ECU不会中断认证并持续检测电池电量。 如果电池电量超过9V，则再次处理认证请求。
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公开(公告)号：KR1020100138424A
公开(公告)日：2010-12-31
申请号：KR1020090056961
申请日：2009-06-25
IPC: H01M8/04 , H01M4/86 , G01R19/165
CPC classification number: Y02P70/56 , H01M8/04 , G01R19/165 , H01M4/86
Abstract: PURPOSE: A pre-detection apparatus for an electrode membrane assembly of a fuel cell, and a method thereof are provided to detect a hydrogen crossover phenomenon of the electrode membrane assembly before manufacturing the fuel cell. CONSTITUTION: A pre-detection apparatus for an electrode membrane assembly(10) of a fuel cell comprises the following: an upper fixing plate(20) with a measurement terminal(23) on the outer surface, installed on the upper side of the electrode membrane assembly; a lower fixing plate(22) with another measurement terminal(24), attached to the bottom of the electrode membrane assembly; and a coupling vice combined with the upper and lower fixing plates to secure the gas air tightness.
Abstract translation: 目的：提供一种用于燃料电池的电极膜组件的预检测装置及其方法，用于在制造燃料电池之前检测电极膜组件的氢交换现象。 构成：用于燃料电池的电极膜组件（10）的预检测装置包括：在外表面上具有测量端子（23）的上固定板（20），安装在电极的上侧 膜组件; 具有附接到电极膜组件的底部的另一测量端子（24）的下固定板（22）; 以及与上下固定板结合的联轴器，以确保气体气密性。
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