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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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公开(公告)号：KR101090705B1
公开(公告)日：2011-12-08
申请号：KR1020100117862
申请日：2010-11-25
Applicant: 현대자동차주식회사 , 강남대학교 산학협력단
CPC classification number: H01M8/04992 , G01R31/3606 , H01M8/04313 , H01M8/04559 , H01M8/04589 , H01M2008/1095 , H01M2250/20 , Y02E60/50 , Y02T90/32
Abstract: PURPOSE: A method for monitoring a fuel cell stack state is provided to use a diagnostic signal for responding to a frequency, thereby increasing diagnostic analyzing performance. CONSTITUTION: A diagnostic device(30) includes a signal generator(31) which generates a diagnostic signal for responding to a frequency. The signal generator applies the diagnostic signal to a load connection terminal of a fuel cell stack(10) through a signal line. The signal generator generates a diagnostic signal for responding to a multiple frequency. The diagnostic device measures the voltage and the current of the stack. The diagnostic device connects a load(20) in case of diagnosis.
Abstract translation: 目的：提供一种用于监测燃料电池堆状态的方法，以使用诊断信号来响应频率，从而增加诊断分析性能。 构成：诊断装置（30）包括产生用于响应频率的诊断信号的信号发生器（31）。 信号发生器通过信号线将诊断信号施加到燃料电池堆（10）的负载连接端子。 信号发生器产生用于响应多个频率的诊断信号。 诊断装置测量堆的电压和电流。 诊断装置在诊断的情况下连接负载（20）。
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公开(公告)号：KR1020110061683A
公开(公告)日：2011-06-10
申请号：KR1020090118157
申请日：2009-12-02
Applicant: 현대자동차주식회사
Abstract: PURPOSE: Apparatus and method for removing water within a fuel cell are provided to improve cold starting of a fuel cell by rapidly removing water present in the cell of a fuel cell stack without the addition and use of a bypass line or suction pump. CONSTITUTION: An apparatus for removing water within a fuel cell comprises: a current application device which is connected to a cathode and an anode of a fuel cell stack and applies current for electrolysis of water between the cathode and the anode; a cell voltage detection part for detecting the cell voltage of the fuel cell stack; and a controller for controlling the current output of the current application device so that a set reference voltage is not the set reference voltage or more.
Abstract translation: 目的：提供一种用于除去燃料电池内的水的装置和方法，以便通过快速除去存在于燃料电池堆的电池中的水而不添加和使用旁路管线或抽吸泵来改善燃料电池的冷启动。 构成：用于去除燃料电池中的水的装置包括：电流施加装置，其连接到燃料电池堆的阴极和阳极，并在阴极和阳极之间施加用于电解水的电流; 电池电压检测部，用于检测燃料电池堆的电池电压; 以及用于控制当前应用装置的电流输出使得设定的参考电压不是设定的参考电压或更多的控制器。
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公开(公告)号：KR1020110058600A
公开(公告)日：2011-06-01
申请号：KR1020090115450
申请日：2009-11-26
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A stack safety control apparatus and method for fuel cell vehicles are provided to lower the voltage of a stack by diluting residual fuel within a stack and a pipe using inactivated fluid without the application of separate resistance and current. CONSTITUTION: A stack safety control apparatus for fuel cell vehicles comprises: a fluid storage unit(10) in which inactivated fluid is filled and supplied to a stack(50); a first switching valve(20) which is installed in a first fluid feed pipe(11) connecting the fluid storage unit and an hydrogen inlet(52) of the stack and opens and closes the flow of the inactivated fluid; and a control unit(30) which discharges the gas diluted by flowing in the inactivated fluid to the stack through the opening the first switching valve.
Abstract translation: 目的：提供一种用于燃料电池车辆的堆叠安全控制装置和方法，通过在不使用单独的电阻和电流的情况下通过使用灭活的流体稀释堆叠和管道中的残余燃料来降低堆叠的电压。 构成：燃料电池车辆的堆叠安全控制装置包括：流体存储单元（10），其中将灭活的流体填充并供应到堆叠（50）; 第一切换阀（20），其安装在连接所述流体存储单元和所述堆叠的氢气入口（52）的第一流体供给管（11）中并打开和关闭所述失活流体的流动; 以及控制单元（30），其通过所述第一切换阀的开口将通过在所述失活流体中流动而稀释的气体排出到所述堆叠。
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公开(公告)号：KR1020110056599A
公开(公告)日：2011-05-31
申请号：KR1020090112991
申请日：2009-11-23
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A valve for preventing the carbon corrosion of a fuel cell is provided to prevent air from being supplied to a cathode when the starting of a fuel cell is stopped. CONSTITUTION: A valve(10) for preventing the carbon corrosion of a fuel cell comprises an eccentric cam(20), a support plate(16), a moving plate(26), a spring(28), a horizontal rod(30), and an airtight plate(32). The eccentric cam is installed in a profile rotary shaft. The support plate is fixed to one side of an air supply line(12) and an air discharge line(14). The moving plate is in contact with the surface of the eccentric cam and is linearly moved. The spring is arranged between the outer surface of the support plate and the inner surface of the moving plate. The horizontal rod is horizontally extended inside the moving plate and passes through the support plate, the air supply line, and the air discharge line. The airtight plate is integrally formed in the end of the horizontal rod.
Abstract translation: 目的：提供一种用于防止燃料电池的碳腐蚀的阀，以在燃料电池停止启动时防止向阴极供应空气。 构成：用于防止燃料电池的碳腐蚀的阀（10）包括偏心凸轮（20），支撑板（16），移动板（26），弹簧（28），水平杆（30） ，和气密板（32）。 偏心凸轮安装在型材旋转轴中。 支撑板固定在空气供给管线（12）和排气管线（14）的一侧。 移动板与偏心凸轮的表面接触并且被线性移动。 弹簧布置在支撑板的外表面和移动板的内表面之间。 水平杆在移动板内水平延伸，穿过支撑板，供气管和排气管。 气密板一体形成在水平杆的端部。
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Patent Agency Ranking
公开(公告)号：KR101013959B1
公开(公告)日：2011-02-14
申请号：KR1020040111363
申请日：2004-12-23
Applicant: 현대자동차주식회사
Inventor： 오승찬
IPC: H01M8/04
Abstract: 본 발명은 가스 센서의 고장, 가스의 미량 누출, 차량 정지시 수소 누출, 가스 센서 위치에 따른 수소 누출 검지불가 시에도 가스 누출을 감지할 수 있어 가스 누출에 의한 안전사고를 미연에 방지할 수 있는 연료 전지 차량의 수소 가스 누출 검지 장치 및 방법에 관한 것으로, 연료 전지 차량의 수소 탱크의 압력 변화를 검출할 수 있도록 장착되는 제1 압력 센서와; 연료 전지 차량의 수소 탱크의 온도 변화를 검출하는 제1 온도 센서와; 수소 탱크에 장착되어 선택적으로 개폐되도록 하는 제1 솔레노이드 밸브와; 수소 탱크의 수소 누출을 감지할 수 있도록 하는 수소 가스 누출 검지부와; 수소 가스 누출 검지부의 압력 변화를 검출할 수 있도록 장착되는 제2 압력 센서와; 수소 가스 누출 검지부의 온도 변화를 측정할 수 있는 제2 온도 센서와; 수소 가스 누출부에 장착되어 선택적으로 개폐되도록 하는 제2 솔레노이드 밸브와; 수소 탱크와 수소 가스 누출부의 압력 차이값과 설정된 압력 차이값을 비교하여 연료 전지 차량의 전원 및 제1, 제2 솔레노이드 밸브의 개폐상태를 제어하여 차량의 구동조건을 제어할 수 있는 제어부를 포함하여 구성한다.
연료 전지, 차량, 수소, 가스, 누출-
公开(公告)号：KR100887830B1
公开(公告)日：2009-03-09
申请号：KR1020070069591
申请日：2007-07-11
Applicant: 현대자동차주식회사
IPC: H01M8/02
Abstract: 본 발명은 센터 홀 타입 스택체결기구를 갖는 연료전지 스택에 관한 것으로, 적층시 면압을 받는 면에 수직 방향으로 중앙을 관통하는 전지 관통홀이 형성되고, 상기 전지 관통홀 간의 위치가 일치하도록 적층된 다수의 단위전지; 상기 전지 관통홀의 위치 및 형상에 대응하여 적층시 면압을 받는 면에 수직 방향으로 중앙을 관통하는 분리판 관통홀이 형성되고, 상기 단위전지의 사이에 각각 삽입되어 상기 단위전지와 함께 연료전지 스택을 구성하는 다수의 분리판; 상기 분리판 관통홀의 위치 및 형상에 대응하여 중앙을 관통하는 관통홀이 형성되고, 상기 연료전지 스택의 양단을 지지하며, 수소 및 공기와 냉각수의 입출구 매니폴드가 형성된 한 쌍의 엔드 플레이트; 및 상기 전지 관통홀과 분리판 관통홀 및 관통홀이 연통되어 형성되는 센터 홀의 내측 및 상기 연료전지 스택의 외측에 결합되어 상기 연료전지 스택을 고정하여 면압을 유지하는 스택체결기구를 포함하는 것을 특징으로 한다. 이에 연료전지 스택의 외측 및 중앙 부분에서 연료전지 스택을 고정함으로써 연료전지 스택의 반응 면적이 증가하더라도 균일한 면압을 유지할 수 있는 효과가 있다.
연료전지 스택, 스택체결기구, 센터홀, 면압 유지-
公开(公告)号：KR1020090006344A
公开(公告)日：2009-01-15
申请号：KR1020070069591
申请日：2007-07-11
Applicant: 현대자동차주식회사
IPC: H01M8/02
Abstract: A fuel-cell stack having a center hole type stack assembly device is provided to maintain the uniform surface pressure although the reaction area of the fuel cell stack is increased, by fixing a fuel cell stack at the outer side and center area. A fuel-cell stack having a center hole type stack assembly device comprises a plurality of unit cells(130) formed with a battery penetration hole(132) passing through the center and laminated so that location between the battery penetration holes coincides with; a plurality of separators(140) formed with a separator penetration hole(142) correspond to the battery penetration hole and inserted between the cell; a pair of top and lower part end plates(120) formed with a penetration hole(114) passing through the center, correspond to the separator penetration hole, which supports both ends of the fuel cell stack(100) and is formed with inlet and outlet manifolds (115, 117, 119, 125, 127, 129) of hydrogen, air and cooling water; and a stack assembly device maintaining the surface pressure by fixing the fuel cell stack.
Abstract translation: 提供了具有中心孔型堆叠组装装置的燃料电池堆，以便通过在燃料电池堆的外侧和中心区域固定燃料电池堆的反应区域来保持均匀的表面压力。 一种具有中心孔型堆叠组装装置的燃料电池堆包括形成有穿过中心的电池穿透孔（132）的多个单位电池（130），并被层叠，使得电池穿透孔之间的位置一致; 形成有分离器贯通孔（142）的多个分离器（140）对应于电池穿透孔并插入在电池之间; 形成有穿过中心的穿透孔（114）的一对顶部和底部端板（120）对应于支撑燃料电池堆（100）的两端的分离器穿透孔，并且形成有入口和 出口歧管（115,117,119,125,127,129）的氢气，空气和冷却水; 以及通过固定燃料电池堆保持表面压力的堆叠组装装置。
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公开(公告)号：KR1020080114115A
公开(公告)日：2008-12-31
申请号：KR1020070063368
申请日：2007-06-27
Applicant: 현대자동차주식회사
IPC: H01M4/86
CPC classification number: H01M8/0258 , H01M4/8657 , H01M4/921 , H01M2008/1095 , Y02E60/521
Abstract: An MEA for a fuel cell is provided to prevent a carbon support material of cathode and anode from being rusted and the performance of a fuel battery from being lowered. An MEA for a fuel cell comprises a cathode(22) and an anode(21) which are a catalyst layer coated onto the both sides of an electrolyte film; a flow channel(26) which is arranged with a gas diffusion layer in the interval of the outside parts of an anode and cathode; a separator having the flow channel; and further an alloy and anti-corrosion catalyst(24) on the surface of a catalyst layer constituting the cathode and anode pole.
Abstract translation: 提供了用于燃料电池的MEA，以防止阴极和阳极的碳载体材料生锈，并且燃料电池的性能降低。 用于燃料电池的MEA包括阴极（22）和阳极（21），其是涂覆在电解质膜两侧的催化剂层; 流动通道（26），其在阳极和阴极的外部部分的间隔中布置有气体扩散层; 具有流路的分离器; 以及在构成阴极和阳极的催化剂层的表面上还有合金和抗腐蚀催化剂（24）。
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公开(公告)号：KR1020070063326A
公开(公告)日：2007-06-19
申请号：KR1020050123441
申请日：2005-12-14
Applicant: 현대자동차주식회사
Inventor： 오승찬
Abstract: An apparatus for automatically interrupting a high pressure gas tank for a vehicle is provided to prevent a fire or explosion accident due to deformation of and damage to the high pressure gas tank and leakage of a fuel gas. An apparatus for automatically interrupting a high pressure gas tank for a vehicle includes a solenoid valve(2), a diaphragm(12), an interruption piston(16), a fixing pin(18). The solenoid valve includes an introduction pipe passage, a discharge pipe passage, an injection pipe passage, and a valve member interrupting the pipe passages and includes an expanded case mounted to the high pressure gas tank. The diaphragm is installed in the interior of the case and is operated if a fuel gas above a predetermined pressure is supplied. The interruption piston passes through the case and has a spring providing a resilient force in a direction in which the injection pipe passage is interrupted. An end of the fixing pin is separated from a fixing recess formed in the interruption piston if the diaphragm is operated.
Abstract translation: 提供一种用于自动中断车辆用高压气罐的装置，以防止由于高压气罐的变形和损坏而导致的火灾或爆炸事故以及燃料气体的泄漏。 用于自动中断车辆的高压气罐的装置包括电磁阀（2），隔膜（12），中断活塞（16），固定销（18）。 电磁阀包括引入管通道，排放管通道，注射管通道和中断管道的阀构件，并且包括安装到高压气罐的膨胀壳体。 隔膜安装在外壳的内部，如果提供高于预定压力的燃料气体，则操作隔膜。 中断活塞通过壳体并且具有在注射管通道被中断的方向上提供弹性力的弹簧。 如果隔膜被操作，则固定销的端部与形成在中断活塞中的固定凹槽分离。
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