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公开(公告)号：KR100964823B1
公开(公告)日：2010-06-23
申请号：KR1020090101440
申请日：2009-10-23
Applicant: 한국에너지기술연구원
Abstract: PURPOSE: A polymer electrolyte fuel cell is provided to suppress separation between electrolyte and electrode or electrode and gas diffusion layer and to ensure high durability in a freezing condition. CONSTITUTION: A polymer electrolyte fuel cells having durability comprises: a perfluoro sulfonic acid elelctrolyte membrane and a gas diffusion layer with both sides of a membrane-electrode assembly. The polymer electrolyte membrane is perfluorinated sulfonic acid nafion membrane, flemion membrane, asiplex membrane, or Dow XUS membrane.
Abstract translation: 目的：提供一种聚合物电解质燃料电池，以抑制电解质与电极或电极和气体扩散层之间的分离，并确保在冷冻条件下的高耐久性。 构成：具有耐久性的聚合物电解质燃料电池包括：全氟磺酸电解质膜和具有膜 - 电极组件两侧的气体扩散层。 聚合物电解质膜是全氟化磺酸膜，丝网膜，复合膜或Dow XUS膜。
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公开(公告)号：KR100963529B1
公开(公告)日：2010-06-15
申请号：KR1020100037320
申请日：2010-04-22
Applicant: 한국에너지기술연구원
CPC classification number: Y02T10/7088
Abstract: PURPOSE: An electric vehicle charging station, a battery charger, and a controlling method thereof are provided to minimize the number of turning on and off a full cell generator while charging multiple electric vehicles. CONSTITUTION: An electric vehicle charging station comprises the following: a main power supply unit(200) inserting powers to the charging station; a fuel cell generator(300) included in the charging station; an input unit(610) to insert a charge time value from a user; a measuring unit(600) measuring the charge power amount while being connected with more than one electric vehicle; an optimization controller(700) determining the power supply for the charging station; a power supply control unit to control the charge of the electric vehicle; and a fuel cell management system(310) to control the operating of the fuel cell generator.
Abstract translation: 目的：提供电动汽车充电站，电池充电器及其控制方法，以在充电多个电动车辆时最小化全电池发电机的接通和断开次数。 构成：电动汽车充电站包括：主电源单元（200）向充电站插入电源; 包括在充电站中的燃料电池发生器（300）; 输入单元（610），用于插入来自用户的充电时间值; 测量单元（600），其在与多于一个的电动车辆连接的同时测量所述充电功率量; 确定充电站的电源的优化控制器（700）; 电源控制单元，用于控制电动车辆的充电; 以及燃料电池管理系统（310），用于控制燃料电池发生器的运行。
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203.发明公开
公开(公告)号：KR1020090132691A
公开(公告)日：2009-12-31
申请号：KR1020080058795
申请日：2008-06-23
Applicant: 한국에너지기술연구원
CPC classification number: Y02P20/542 , Y02P70/56
Abstract: PURPOSE: A polymer composite membrane for fuel cells is provided to be operated in the condition of a high temperature more than the specific temperature and the environment less than specific opposition humidity with high ion conductivity. CONSTITUTION: A polymer composite membrane for fuel cells comprises a sulfonated hydrocarbon-based polymer as a matrix and ionic liquid contained in the polymer matrix. A method for manufacturing the polymer composite membrane comprises the steps of: dissolving a sulfonated hydrocarbon-based polymer in a solvent to form a polymer solution; adding the ionic liquid in the polymer solution; stirring a mixture of the ionic liquid and polymer solution; casting the stirred resultant in a film form and drying the cast material; and drying again the cast material in a cast material.
Abstract translation: 目的：提供一种用于燃料电池的聚合物复合膜，其操作温度高于特定温度和环境低于具有高离子电导率的特定对立湿度的环境。 构成：用于燃料电池的聚合物复合膜包括作为基质的磺化烃基聚合物和包含在聚合物基质中的离子液体。 制造聚合物复合膜的方法包括以下步骤：将磺化烃基聚合物溶解在溶剂中以形成聚合物溶液; 将离子液体加入到聚合物溶液中; 搅拌离子液体和聚合物溶液的混合物; 将搅拌的所得物浇铸成膜形式并干燥铸造材料; 并再次将铸造材料干燥成铸造材料。
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公开(公告)号：KR1020090093704A
公开(公告)日：2009-09-02
申请号：KR1020080019393
申请日：2008-02-29
Applicant: 한국에너지기술연구원
IPC: H01M8/04
CPC classification number: H01M8/04305 , H01M8/04089 , H01M8/04097 , H01M2008/1095 , Y02E60/521
Abstract: A designing method of an ejector for a polymer electrolyte membrane fuel cell is provided to calculate major design values of the ejector such as nozzle neck and constant area portion which easily recirculate heavy fluid containing water by secondary flow. A designing method of an ejector for a polymer electrolyte membrane fuel cell comprises the steps of: (S1) initializing the pressure, temperature, and flow rate of primary and secondary flow and the exit pressure of the ejector according to design values of PEMFC; (S2) initializing mach number of secondary flow; (S3) calculating heat capacity, gas constant and heat capacity ratio of a mixture of fuel and water; (S4) calculating an ejector nozzle neck, diameter of the constant area portion and ejector exit pressure; (S5) confirming whether it come close to the ejector exit pressure; if it the calculated exit pressure of ejector does not come closed to the desired exit pressure, changing and calculating the pressure of a first flow; (S7) if it the calculated exit pressure of ejector comes close to the desired exit pressure, confirming whether it is satisfied with correlation between the first flow pressure and the ejector exit pressure; (S8) if the correlation between the exit pressure of ejector and the first flow pressure is not satisfied, changing and calculating mach number of the secondary flow; and (S9) the correlation between the exit pressure of ejector and the first flow pressure is satisfied, determining the diameters of the calculated nozzle neck and the constant area portion by design values.
Abstract translation: 提供了一种用于聚合物电解质膜燃料电池的喷射器的设计方法，以计算喷射器的主要设计值，例如喷嘴颈和恒定区域部分，其容易地通过二次流再循环含有水的重质流体。 聚合物电解质膜燃料电池的喷射器的设计方法包括以下步骤：（S1）根据PEMFC的设计值初始化一次和二次流的压力，温度和流量以及喷射器的出口压力; （S2）二次流的初始化马赫数; （S3）计算燃料和水的混合物的热容量，气体常数和热容量比; （S4）计算喷射器喷嘴颈部，恒定区域部分的直径和喷射器出口压力; （S5）确认是否接近喷射器出口压力; 如果喷射器的计算出口压力不会闭合到所需的出口压力，则改变并计算第一流量的压力; （S7）如果所计算的喷射器的出口压力接近期望的出口压力，则确认其是否满足第一流量压力和喷射器出口压力之间的相关性; （S8）如果喷射器的出口压力与第一流量压力之间的相关性不满足，则改变和计算二次流量的马赫数; 和（S9），满足喷射器的出口压力和第一流量压力之间的相关性，通过设计值确定计算的喷嘴颈部和恒定区域部分的直径。
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公开(公告)号：KR100884936B1
公开(公告)日：2009-02-23
申请号：KR1020070135457
申请日：2007-12-21
Applicant: 한국에너지기술연구원
IPC: H01M8/02
Abstract: A bipolar plate for a PEM fuel cell inserted with a secondary flow channel is provided to improve reaction uniformity by locally injecting the fresh reaction gas in the performance-decreased area of a fuel battery and to prevent the local degradation of water discharge. A bipolar plate(1) for a PEM fuel cell inserted with a secondary flow channel supplying reaction gas through a gas diffusion layer includes a bipolar plate carved with a flow channel, gas diffusion layer, catalyst layer and electrolyte membrane. A plurality of skew flow channels(12) is formed by forming a plurality of partitions(11) in the bipolar plate parallely. A secondary flow channel(14) is installed with a secondary partition(13) connected to the bipolar plate after being fractionized from the partition having the shortest skew section among a plurality of inlet partitions forming the skew flow channel. The reaction gas is supplied through the secondary flow channel additionally.
Abstract translation: 提供了插入有二次流动通道的PEM燃料电池的双极板，以通过在燃料电池的性能下降的区域局部注入新鲜的反应气体并防止水排放的局部劣化来提高反应均匀性。 用于插入具有通过气体扩散层供应反应气体的二次流动通道的PEM燃料电池的双极板（1）包括雕刻有流动通道，气体扩散层，催化剂层和电解质膜的双极板。 通过在双极板中平行地形成多个隔板（11），形成多个倾斜流动通道（12）。 在形成歪斜流动通道的多个入口分隔件中，从具有最短偏斜部分的分隔件中分离出与第二分隔件（13）连接的二次分隔件（13）。 反应气体另外通过二次流路供给。
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Patent Agency Ranking206.发明公开연료전지에 사용하는 이오노머 슬러리를 포함하는 막-전극접합체 제조방법 및 그 막-전극접합체, 막-전극체를 포함하는 연료전지 无效用于燃料电池的离子体的制备方法，使用使用相同方法制备的离子体的膜电极组件和使用使用相同方法制备的膜电极组件的燃料电池
公开(公告)号：KR1020080103794A
公开(公告)日：2008-11-28
申请号：KR1020070050980
申请日：2007-05-25
Applicant: 한국에너지기술연구원
Abstract: An ionomer is provided to ensure high constant resistance of a membrane electrode assembly and to improve mechanical stability of an electrode structure by applying it to a solid alkaline fuel cell. A manufacturing method of ionomer comprises (i) a step for performing the chloromethylation of hydrocarbon-based polymer; and (ii) a step for performing the amination of a chloromethylated polymer; and (iii) a step for, after washing, drying an aminized polymer with distilled water and treating it with a hydrogen peroxide and alkaline solution.
Abstract translation: 提供离聚物以确保膜电极组件的高恒定电阻并且通过将电极结构施加到固体碱性燃料电池来提高电极结构的机械稳定性。 离聚物的制造方法包括：（i）进行烃类聚合物的氯甲基化的工序; 和（ii）进行氯甲基化聚合物的胺化的步骤; 和（iii）洗涤后用蒸馏水干燥氨基化聚合物并用过氧化氢和碱性溶液处理的步骤。
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公开(公告)号：KR100864689B1
公开(公告)日：2008-10-23
申请号：KR1020070002444
申请日：2007-01-09
Applicant: 한국에너지기술연구원
IPC: G01R31/36
Abstract: 본 발명은 연료전지 스택(Stack)의 주요 구성품 중 하나인 분리판(bipolar plate)의 구조에 따른 연료전지의 성능을 측정하기 위한 연료전지 성능 측정장치 및 이를 이용한 연료전지 분리판 최적설계에 관한 기준을 도출하는 방법에 관한 것이다.
본 발명에 따른 연료전지 성능 측정장치는, 매니폴드 입구와 매니폴드 출구를 가지며, 상기 매니폴드 입구와 출구는 분리판 일면에 형성되는 유로를 통해 상호 연통되되, 상기 유로의 크기 및 개수가 각기 다르게 형성된 다수의 분리판; 및 상기 분리판을 매니폴드 입구 영역, 매니폴드 출구 영역 및 상기 매니폴드 입구 영역과 출구 영역 사이의 중앙 영역으로 분할하고, 분할된 각 영역에 대한 독립적인 측정을 위해 분리판의 해당 영역 상에 장착되는 측정센서;를 포함하며, 이를 이용하여 연료전지의 성능을 측정함에 있어서는, 유로의 크기 및 개수가 각기 다른 여러 형태의 상기 분리판을 막-전극 전합체를 사이에 두고 상호 조합하여 가면서 유로 크기 및 개수에 따라 달라지는 연료전지의 성능을 영역별로 측정하는 것을 요지로 한다.
연료전지, 분리판, 유로, 금속판, 측정센서, 성능 측정-
公开(公告)号：KR100830210B1
公开(公告)日：2008-05-19
申请号：KR1020060110934
申请日：2006-11-10
Applicant: 한국에너지기술연구원
IPC: C25D11/04
Abstract: 본 발명은 박판에 부분적으로 산화막을 형성하는 장치에 관한 것이다. 구체적으로, 본 발명은 양극산화를 하는 박판 표면의 산화막 형성 영역에 메쉬 형태의 전극망을 배치하고, 그외 부분을 전해 용액에의 노출로부터 차단하기 위해 산화방지틀 사이에 장착한 후, 전해 용액에 침지시켜 산화막을 형성하는 것이다.
본 발명에 의하면 박판의 원하는 영역에 균일한 분포의 산화막을 형성하여 선택적이고 효율적인 산화막 형성이 가능하다는 장점이 있다.
산화막, 전극막, 산화방지틀-
公开(公告)号：KR100776375B1
公开(公告)日：2007-11-15
申请号：KR1020060055559
申请日：2006-06-20
Applicant: 한국에너지기술연구원
Abstract: A method for preparing an anion exchange membrane is provided to obtain an anion exchange membrane for a fuel cell having improved ion conductivity and thermal stability. A method for preparing an anion exchange membrane comprises the steps of: dissolving at least one hydrocarbon-based polymer selected from the polyether-based plastic group consisting of polyether ether ketone, polyacetal, polyphenylene oxide, polysulfone, polyether sulfone and polyphenylene sulfide into a solvent, and adding a chloromethylation agent along with a catalyst thereto to perform chloromethylation; and adding a mixture of a diamine and tertiary monoamine to the chloromethylated polymer to perform amination and to obtain an aminated polymer, which, in turn, is subjected to casting into a film-like membrane.
Abstract translation: 提供了制备阴离子交换膜的方法，以获得具有改进的离子传导性和热稳定性的燃料电池的阴离子交换膜。 一种制备阴离子交换膜的方法，包括以下步骤：将选自聚醚醚酮，聚缩醛，聚苯醚，聚砜，聚醚砜，聚苯硫醚的聚醚类塑料基中的至少一种烃类聚合物溶解在溶剂中 ，并向其中加入氯甲基化试剂以进行氯甲基化; 并将二胺和叔单胺的混合物加入到氯甲基化的聚合物中进行胺化，得到胺化的聚合物，然后进一步将其浇铸成膜状膜。
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公开(公告)号：KR1020070076650A
公开(公告)日：2007-07-25
申请号：KR1020060005787
申请日：2006-01-19
Applicant: 한국에너지기술연구원
IPC: H01M8/02
CPC classification number: Y02P70/56 , H01M8/0276 , H01M8/0273 , H01M8/028 , H01M8/1004 , Y02E60/50
Abstract: A supporter-inserted gasket is provided to prevent a deviation of a gasket while a fuel cell is kept airtight, to reduce a production error of a multi-layer membrane-electrode assembly, and to save a production cost of a membrane-electrode assembly. The supporter-inserted gasket to be provided in a membrane-electrode assembly comprises a supporter(24) and a gasket(26) molded on the upper part of the supporter(24). The membrane-electrode assembly has the gasket which is configured to keep a fixed gap between a separator and a polymer membrane(20). The gasket is attached and fixed to the polymer membrane(20) by an adhesive member(22).
Abstract translation: 提供了一种插入垫片的垫片，以在燃料电池保持气密的同时防止垫圈的偏移，从而降低多层膜 - 电极组件的制造误差，并且节省了膜 - 电极组件的生产成本。 设置在膜 - 电极组件中的支撑体插入垫圈包括支撑件（24）和模制在支撑件（24）的上部上的垫圈（26）。 膜 - 电极组件具有垫圈，其被配置成在隔板和聚合物膜（20）之间保持固定的间隙。 垫圈通过粘合构件（22）附接并固定到聚合物膜（20）上。
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