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公开(公告)号：KR1020120061282A
公开(公告)日：2012-06-13
申请号：KR1020100122535
申请日：2010-12-03
Applicant: 현대자동차주식회사
CPC classification number: G05D11/138 , H01M8/04223 , H01M8/04225 , H01M8/04455 , H01M8/04798 , H01M2008/1095
Abstract: PURPOSE: An apparatus and a method for starting a fuel cell system are provided to shorten an interface formation time between air and hydrogen which stay in an anode and to prevent overvoltage generation. CONSTITUTION: An apparatus for starting a fuel cell system comprises a concentration measuring unit(16) which measures concentration of oxygen existing in the anode(12) of a fuel cell stack(10), a hydrogen supply flow control unit(18) which is arranged in an inlet end of the anode, and a controller(20) which controls the hydrogen supply flow control unit and receives oxygen concentration signal values of the concentration measuring unit in order to control flow rate of hydrogen to the anode. A fuel system starting method comprises the following steps: measuring oxygen concentration which is existed in the anode of the fuel cell stack and starting-on the fuel system at the same time; and controlling flow-rate of hydrogen supplied to the anode according to oxygen concentration.
Abstract translation: 目的：提供一种启动燃料电池系统的装置和方法，以缩短留在阳极中的空气和氢气之间的界面形成时间，并防止产生过电压。 一种用于启动燃料电池系统的装置，包括：浓度测量单元（16），其测量存在于燃料电池堆（10）的阳极（12）中的氧气的浓度;氢供给流量控制单元（18） 布置在阳极的入口端，以及控制器（20），其控制氢供应流量控制单元并接收浓度测量单元的氧浓度信号值，以便控制向阳极的氢流量。 燃料系统启动方法包括以下步骤：测量存在于燃料电池堆的阳极中的氧浓度并同时启动燃料系统; 并根据氧气浓度控制供给阳极的氢的流量。
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公开(公告)号：KR1020120056597A
公开(公告)日：2012-06-04
申请号：KR1020100118218
申请日：2010-11-25
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A fuel cell stack is provided to efficiently manage heat generated during operation of unit cells, and to uniformly control the temperature of unit cells independently, thereby improving the performance of whole stack, and durability. CONSTITUTION: A fuel cell stack comprises many unit cells(1) arranged to be adhered with a separator(5) around a membrane-electrode assembly(3). Between the unit cells, a coolant passage(9) is formed. A thermoelectric element(10) formed in a side of the coolant passage for heating and cooling the unit cells by direction change of current. A temperature sensor(31) is installed in each unit cell. The thermoelectric element is formed by assembling a diode type semiconductor between a pair of electroconductive plates.
Abstract translation: 目的：提供燃料电池堆，以有效地管理单位电池运行过程中产生的热量，并独立地统一控制单元电池的温度，从而提高整个堆叠的性能和耐久性。 构成：燃料电池堆包括许多单元电池（1），其布置成在膜 - 电极组件（3）周围附着有隔板（5）。 在单元电池之间形成冷却剂通道（9）。 形成在冷却剂通路一侧的热电元件（10），用于通过电流的方向改变来加热和冷却单元电池。 温度传感器（31）安装在每个单元电池中。 热电元件通过在一对导电板之间组装二极管型半导体而形成。
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公开(公告)号：KR1020120053306A
公开(公告)日：2012-05-25
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: PURPOSE: A direct-heating purge device is provided to put mixed gas of hydrogen and air into a cathode after stopping driving, and conducting purging at the same time, so water-exhaust by the purge of the mixed gas and the water-evaporation by heating are conducted at the same time, and to easily remove water in a fuel cell before cold starting and after stopping operation. CONSTITUTION: A direct-heating purge device comprises: a fuel cell stack(10) comprising an anode(12) and a cathode(14); a first valve(31) installed to a hydrogen supply line(20) supplying hydrogen to the anode; a second valve(32) installed to a hydrogen discharge line(22) connected to the outlet of the anode; a branched line(26) connected to an air supply line(24) supplying air to the cathode; a third valve(33) mounted to the branched line; and a control part(40) controlling opening and closing of the first, the second, the third valves.
Abstract translation: 目的：提供直接加热吹扫装置，在停止驱动后将氢气和空气的混合气体放入阴极，并同时进行吹扫，通过吹扫混合气体进行排水和水蒸发 同时进行加热，并且在冷启动之前和停止操作之后容易地去除燃料电池中的水。 构成：直接加热清洗装置包括：包括阳极（12）和阴极（14）的燃料电池堆（10）; 安装在向氢供给管线（20）供给氢的第一阀门（31） 安装到连接到阳极出口的氢排放管线（22）上的第二阀（32） 连接到向阴极供应空气的空气供应管线（24）的分支管线（26） 安装在所述分支线上的第三阀（33） 以及控制部件（40），其控制所述第一阀，所述第二阀的打开和关闭。
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公开(公告)号：KR1020100021049A
公开(公告)日：2010-02-24
申请号：KR1020080079752
申请日：2008-08-14
Applicant: 현대자동차주식회사 , 순천대학교 산학협력단
CPC classification number: H01M8/04679 , B60L11/1883 , H01M8/04365 , H01M8/04395 , H01M8/045 , H01M8/04559 , H01M2250/20 , Y02E60/50 , Y02T90/34
Abstract: PURPOSE: A method for preventing the deterioration of a fuel cell is provided to effectively prevent the deterioration of an electrolyte film in a fuel cell stack loaded in a fuel cell vehicle and to improve the performance and durability of a stack. CONSTITUTION: A method for preventing the deterioration of a fuel cell comprises the following steps of: (S101) measuring the fluoride concentration and pH value forlevel of stack effluent coming outexpelled from a fuel cell stack and measuring the flux of stack effluent; (S105) determining the deterioration possibility of the electrolyte film by producing a fluorine flow rate based on the measured fluorine ion concentration or pH value level and flow velocity data of stack effluent; (S109) confirming a deterioration acceleration factor by measuring operation voltage and temperature of a stack, relative humidity of reaction gas provided to the stack, and oxygen partial pressure among air provided to the stack, through sensors; and (S113) controlling the driving condition of the stack and vehicles.
Abstract translation: 目的：提供一种防止燃料电池劣化的方法，以有效地防止燃料电池车辆中装载的燃料电池堆中的电解质膜的劣化，提高堆叠的性能和耐久性。 构成：用于防止燃料电池劣化的方法包括以下步骤：（S101）测量从燃料电池堆排出的堆流出物的水平的氟化物浓度和pH值，并测量堆流出物的通量; （S105）基于所测量的氟离子浓度或pH值水平和堆流出物的流速数据产生氟流量来确定电解质膜的劣化可能性; （S109），通过传感器测量堆叠的工作电压和温度，提供给堆叠的反应气体的相对湿度和提供给堆叠的空气中的氧分压，确认劣化加速因子; （S113）控制堆垛和车辆的行驶状态。
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Patent Agency Ranking
公开(公告)号：KR1020090097982A
公开(公告)日：2009-09-17
申请号：KR1020080023088
申请日：2008-03-13
Applicant: 현대자동차주식회사
IPC: H01M8/04
CPC classification number: H01M8/04126 , H01M8/04134 , H01M8/04141 , H01M8/04164 , Y02E60/50
Abstract: A humidification and condensation device for a fuel cell system is provided to prevent the deterioration of material inside a humidifier, to increase the operation pressure of a fuel cell stack and to collect the discharged vapor easily. A humidification and condensation device for a fuel cell system comprises a fuel cell stack(10); a humidifier(20) supplying the humidified air to the air electrode(12) of the fuel cell stack; and a condenser which can collect the vapor discharged from the air electrode by circulating the cooling water into the humidifier and is installed directly in the humidifier. The condenser comprises a cooling water inlet(24) and a cooling water outlet(26); a closed circulation cooling water line connecting the cooling water inlet and the cooling water outlet; a radiator(28) installed at the cooling water outlet side; and a water pump(32) installed at the cooling water inlet.
Abstract translation: 提供一种用于燃料电池系统的加湿冷凝装置，以防止加湿器内的材料的劣化，从而增加燃料电池堆的操作压力并容易地收集排出的蒸汽。 一种用于燃料电池系统的加湿和冷凝装置，包括燃料电池堆（10）; 将加湿空气供给到燃料电池堆的空气电极（12）的加湿器（20） 以及冷凝器，其可以通过将冷却水循环到加湿器中而收集从空气电极排出的蒸气，并且直接安装在加湿器中。 冷凝器包括冷却水入口（24）和冷却水出口（26）; 连接冷却水入口和冷却水出口的封闭循环冷却水管线; 安装在冷却水出口侧的散热器（28） 和安装在冷却水入口处的水泵（32）。
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公开(公告)号：KR1020080107172A
公开(公告)日：2008-12-10
申请号：KR1020070055150
申请日：2007-06-05
Applicant: 현대자동차주식회사
Inventor： 김영민
IPC: F02B37/00 , B60T13/138 , F02B39/02
CPC classification number: Y02T10/144 , F02B37/00 , B60T13/12 , F02B39/02
Abstract: A brake pressure descent apparatus using a gasoline turbo charger engine pressure is provided to meet needy performance without adopting a vacuum pump and thus reduce cost. In a brake pressure descent apparatus using a gasoline turbo charger engine pressure, a break booster(10) is connected through a turbocharger(20) and a first connecting channel(61). The first connecting channel and a surge tank(40) of an engine are connected through a second connecting channel(62). A negative forming device(50) is formed in order to create negative pressure in a break booster using a negative pressure generating when a turbo charger operates in the first connecting channel.
Abstract translation: 提供使用汽油涡轮增压器发动机压力的制动压力下降装置，以满足需要的性能而不采用真空泵，从而降低成本。 在使用汽油涡轮增压器发动机压力的制动压力下降装置中，通过涡轮增压器（20）和第一连接通道（61）连接断路增压器（10）。 发动机的第一连接通道和缓冲罐（40）通过第二连接通道（62）连接。 形成负成形装置（50），以便在涡轮增压器在第一连接通道中操作时，使用负压产生在断路助力器中产生负压。
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公开(公告)号：KR1020080015661A
公开(公告)日：2008-02-20
申请号：KR1020060077281
申请日：2006-08-16
Applicant: 현대자동차주식회사
Inventor： 김영민
IPC: H01M8/04
CPC classification number: H01M8/04559 , Y02E60/50
Abstract: A cell voltage monitoring device for a fuel cell stack is provided to reduce wear of a separator, improve durability of a stack, and prevent safety accidents causable by a short of an electric wire or a separation of pins. A cell voltage monitoring device for a fuel cell stack is fixed to the top of a fuel cell stack to measure each cell voltage in the stack. The device includes: many voltage terminal pins(10) which come into contact with each separator of the stack; a supporter(20) which is fitted with the stack through fixation holes and supports the voltage terminal pins at support positions capable of allowing the movement of the terminal pins; and rubber members(30) which are installed at both ends of the supporter and are tightly pressable when the device is fixed to the stack.
Abstract translation: 提供了一种用于燃料电池堆的电池电压监测装置，以减少隔板的磨损，提高堆的耐久性，并防止由于电线短路或引脚分离导致的安全事故。 用于燃料电池堆的电池电压监测装置固定到燃料电池堆的顶部以测量堆中的每个电池电压。 该装置包括：与堆叠的每个分离器接触的许多电压端子引脚（10） 支撑件（20），其通过固定孔装配有所述堆叠，并且在能够允许所述端子销移动的支撑位置处支撑所述电压端子销; 和橡胶构件（30），其安装在所述支撑件的两端并且当所述装置固定到所述叠层时可紧固。
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公开(公告)号：KR100680725B1
公开(公告)日：2007-02-08
申请号：KR1020050113533
申请日：2005-11-25
Applicant: 현대자동차주식회사
Inventor： 김영민
Abstract: A wind flow regulator for an air conditioner of a bus is provided to prevent unbalance of internal temperature distribution and excessive operation of the air conditioner caused by air inertia by moving a flat panel structure back and forth. A wind flow regulator for an air conditioner of a bus includes outlets(21) extended from a duct(20) of the air conditioner for discharging chilled air from an evaporator mounted to a roof of the bus, and guide grooves(30) formed at both surfaces of the outlet in the lengthwise direction of the bus. An air conditioning plate(50) is mounted with rollers(40) fitted in the grooves movably. The air conditioning plate is mounted with a moving element(60) on a top surface, wherein the moving element is filled with liquid(61) inside. The air conditioning plate slides back and forth by inertia caused in the case of acceleration or deceleration of the bus. The air conditioning plate is mounted with a protruded distribution plate(80) for distributing air forward and backward in the bus by different amounts.
Abstract translation: 提供了一种用于公共汽车空调的风流调节器，用于通过前后移动平板结构来防止由空气惯性引起的内部温度分布的不平衡和空调的过度操作。 一种用于公共汽车的空调的风流调节器包括从空调的管道（20）延伸出来的用于从安装在公共汽车的屋顶上的蒸发器排出冷空气的出口（21），以及形成在 出口的两个表面在公共汽车的纵向方向上。 空调板（50）安装有可移动地安装在凹槽中的滚轮（40）。 该空调板在顶面上安装有移动元件（60），其中移动元件内部填充有液体（61）。 在加速或减速的情况下，空调板会因惯性而前后滑动。 空调板上安装有一个突出的分配板（80），用于在总线上向前和向后分配不同的空气量。
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公开(公告)号：KR1020060019997A
公开(公告)日：2006-03-06
申请号：KR1020040068716
申请日：2004-08-30
Applicant: 현대자동차주식회사
IPC: H01M8/04
CPC classification number: H01M8/04671 , G01N33/0027 , Y02E60/50
Abstract: 연료전지 스택의 파손셀 탐지장치가 개시된다. 개시된 연료전지 스택의 파손셀 탐지장치는, 다수개의 새니터리 피팅과, 매니폴드가 구비된 연료전지 스택과; 상기 연료전지 스택과 가스라인을 통해 연결된 가스봄베와; 상기 연료전지 스택의 일측에 설치되어 상기 연료전지 스택으로부터 누출되는 가스를 검출하는 센서와; 상기 센서와 연결 설치되어 상기 센서에서 읽힌 가스량을 정량적으로 나타내 보이는 가스검출기와; 상기 센서의 일측에 설치되어 가스 누출시 상기 연료전지 스택의 분리판 중 수리되어야 할 분리판의 위치를 나타내도록 하는 위치표시바늘;을 포함하는 것을 그 특징으로 한다.
본 발명에 따르면, 반복적인 연료전지 스택의 해체와 재 체결 없이 연료전지 스택 파손부분을 한번의 측정으로 찾을 수 있어 작업 시간을 절약할 수 있고, 인적자원을 최소화 할 수 있으며, 수 차례의 연료전지 스택 해체시 발생하는 MEA의 손상을 최소화 할 수 있어 원가절감에 기여할 수 있고, 반복적인 연료전지 스택 해체와 재 체결이 없어 MEA/GDM의 수축/이완 스트레스에 의한 성능 감소를 없앨 수 있는 이점이 있다.
연료전지 스택, 분리판, 가스검출기Abstract translation: 公开了一种用于检测燃料电池堆的破裂单元的设备。 所公开的燃料电池堆的破损的电池检测装置包括：多个卫生配件;具有歧管的燃料电池组; 通过气体管线连接到燃料电池堆的气瓶; 安装在燃料电池堆的一侧以检测从燃料电池堆泄漏的气体的传感器; 气体检测器，连接到传感器并定量指示由传感器读取的气体量; 并且，它包括作为它的特征;地标针以指示分离板的要被修复的燃料电池堆的双极板的当在传感器的一侧设置气体泄漏的位置。
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