公开(公告)号：KR101826991B1

公开(公告)日：2018-02-07

申请号：KR1020110059928

申请日：2011-06-21

Applicant: 현대자동차주식회사

Inventor： 구유선

IPC: H01M8/247 ,  H01M8/2404 ,  H01M8/0204 ,  H01M8/1007 ,  H01M8/1018

Abstract: 본발명은고분자전해질연료전지스택에관한것으로서, 더욱상세하게는인접하는각 셀어셈블리의금속분리판이서로붙어버리는현상을방지하고, 연료전지스택에문제가발생하여보수가필요한경우작업성을향상시키기위한것이다. 이를위해본 발명에따른연료전지스택은복수개의단위셀이적층되어구성되는복수개의셀 어셈블리중에서, 어느하나의셀 어셈블리와인접하는셀 어셈블리사이에흑연분리판을삽입하고, 흑연분리판과인접하는하나의셀 어셈블리와상기흑연분리판을함께체결하기위한체결수단을포함하여구성됨으로써, 연료전지스택의안정적인작동을도모하면서문제발생시에도문제가되는부분만을용이하게보수할수 있는고분자전해질연료전지스택을개시한다.

Abstract translation: 本发明是改进的可操作性时更具体地，涉及防止在各电池组件相互连接的丢弃金属分离板，和一种聚合物电解质燃料电池堆产生的相邻燃料电池堆涉及的所需要的维护和问题，并 意。 根据本发明用于此目的的燃料电池堆是将所述多个组成的多个单元电池的电池组件中的一个之间的石墨双极板的一个层叠，在与所述电池组件相接触的电池组件葡萄酒中的一个，并且邻近于所述石墨双极板 公开了一种uisel组件并且被构造成包括固定装置，用于将石墨双极板紧固在一起，所述燃料电池是仅能够容易地修复的高分子电解质燃料电池堆的一部分中的问题中的问题的情况下，同时促进堆的稳定运行 的。

公开(公告)号：KR1020120060505A

公开(公告)日：2012-06-12

申请号：KR1020100122039

申请日：2010-12-02

Applicant: 현대자동차주식회사

Inventor： 구유선

IPC: H01M8/04 ,  G01R31/36 ,  B60L11/18

Abstract: PURPOSE: Apparatus and method for controlling is provided to control intensity of current according to durability performance at colt starting, thereby improving cold starting performance, and to extend durability of a stack. CONSTITUTION: Apparatus and method for controlling comprises: a stack performance curve storage part storing current-voltage curve per durability performance of a fuel cell stack; a stack performance monitoring part detecting current-voltage curvature by monitoring current versus voltage of the fuel cell stack during driving; a cold starting current control part calculating durability of the fuel cell stack by applying the current-voltage curve to the stack performance curve storage part, and a calculating proportional constant according to durability performance; and a cold starting current part controlling required current value of the fuel cell stack at cold starting according to the calculated proportional constant.

Abstract translation: 目的：提供用于控制的装置和方法，以根据马力起动时的耐久性能来控制电流强度，从而提高冷启动性能，并延长叠层的耐久性。 构成：用于控制的装置和方法包括：堆叠性能曲线存储部分，其存储燃料电池堆的每个耐久性能的电流 - 电压曲线; 堆叠性能监视部，其通过在驾驶期间监视燃料电池堆的电流对电压来检测电流 - 电压曲率; 通过将电流 - 电压曲线施加到堆叠性能曲线存储部分来计算燃料电池堆的耐久性的冷启动电流控制部分和根据耐久性能的计算比例常数; 以及冷启动电流部，根据计算出的比例常数，在冷启动时控制燃料电池堆的所需电流值。

公开(公告)号：KR1020120140294A

公开(公告)日：2012-12-31

申请号：KR1020110059928

申请日：2011-06-21

Applicant: 현대자동차주식회사

Inventor： 구유선

IPC: H01M8/247 ,  H01M8/2404 ,  H01M8/0204 ,  H01M8/1007 ,  H01M8/1018

CPC classification number: H01M8/247 ,  H01M8/0204 ,  H01M8/1007 ,  H01M8/2404 ,  H01M2008/1095

Abstract: PURPOSE: A polymeric electrolyte fuel cell stack is provided to prevent metal separators from being attached to each other. CONSTITUTION: A polymeric electrolyte fuel cell stack comprises a plurality of cell assemblies(200), a graphite separation plate inserted between adjacent cell assemblies, a coupling unit for coupling the graphite separator with adjacent cell assembly, end plates(410) laminated on both ends of a laminate which is composed of a plurality of cell assemblies, comprise one, and an outer coupling unit(420) for coupling the plurality of cell assemblies with the end plate.

Abstract translation: 目的：提供一种聚合物电解质燃料电池堆，以防止金属分离器相互连接。 构成：聚合物电解质燃料电池堆包括多个电池组件（200），插入相邻电池组件之间的石墨分离板，用于将石墨分离器与相邻电池组件连接的耦合单元，层压在两端的端板（410） 由多个电池组件组成的层压板包括一个，以及用于将多个电池组件与端板连接的外部联接单元（420）。

公开(公告)号：KR1020120137128A

公开(公告)日：2012-12-20

申请号：KR1020110056471

申请日：2011-06-10

Applicant: 현대자동차주식회사

Inventor： 구유선

IPC: B60L11/18 ,  H01M8/04298

CPC classification number: B60L11/1896 ,  B60L11/1881 ,  B60L11/1883 ,  B60L2230/28 ,  H01M8/04298

Abstract: PURPOSE: A current supply control method for improving the performance of a fuel cell is provided to offer excellent the same output performance when current is increased and when the current is decreased according to a requirement from a vehicle load by instantaneously supplying an overcurrent higher than a current required from the vehicle load at an initial time. CONSTITUTION: The increase of a required current supply is determined when current is supplied according to a requirement from a vehicle load. The supply current including an additional current is supplied to the vehicle load. The supply of the supply current including the additional current is maintained for 1-3 seconds. A required current except for the additional current is supplied to the vehicle load. [Reference numerals] (AA) Start; (BB) Current supply increase?; (CC) No; (DD) Yes; (EE) Additional current on; (FF) Hold for a while; (GG) Additional current off; (HH) End

Abstract translation: 目的：提供一种用于提高燃料电池性能的电流控制方法，以提供当电流增加时具有优异的相同输出性能，并且当电流根据来自车辆负载的要求瞬时提供高于 在初始时刻从车辆负载所需的电流。 规定：当根据车辆负载的要求提供电流时，确定所需电流的增加。 包括附加电流的电源电流被提供给车辆负载。 供给包括额外电流在内的电流保持1-3秒。 除了额外的电流之外，所需的电流被提供给车辆负载。 （附图标记）（AA）开始; （BB）电流供应增加？ （CC）否; （DD）是; （EE）额外电流; （FF）暂停一会儿; （GG）额外电流关闭; （HH）结束

公开(公告)号：KR101918292B1

公开(公告)日：2018-11-13

申请号：KR1020110055994

申请日：2011-06-10

Applicant: 현대자동차주식회사

Inventor： 구유선

IPC: H01M8/04537 ,  G01R31/36 ,  B60L11/18

Abstract: 본발명은연료전지차량에설치되는연료전지스택의열화정도를진단하는열화진단시스템및 진단방법에관한것으로서, 히터장치에설치되는진단용저항체와이를통해일어나는전압강하현상의흐름을파악하여연료전지스택의열화내지이상을파악할수 있는연료전지제어부를포함한다.

公开(公告)号：KR1020130053048A

公开(公告)日：2013-05-23

申请号：KR1020110118527

申请日：2011-11-14

Applicant: 현대자동차주식회사

Inventor： 구유선

IPC: H01M8/1065 ,  H01M8/1086 ,  H01M8/1018

CPC classification number: H01M8/1065 ,  H01M8/1093 ,  H01M2008/1095

Abstract: PURPOSE: A hydrocarbon-based electrolyte membrane is provided to couple a swelling preventing film of a noryl resin agent with a mesh structure, between unit electrolyte membranes, thereby improving moisture stability, dimensional stability, and durability. CONSTITUTION: A hydrocarbon-based electrolyte membrane comprises an anti-swelling membrane(30) of a noryl resin agent molded to a mesh structure of an electrolyte membrane size and is arranged between a fuel electrode(10) and an oxygen electrode(20); a pair of hydrocarbon-based unit electrolyte membranes(40) which are attached to both sides of the anti-swelling membrane and has the fuel electrode and oxygen electrode installed thereon. The attachment of the anti-swelling membrane and the unit electrolyte membrane is pressurized by a heated press which is heated to a glass transition temperature. The thickness of the anti-swelling membrane is 10 micron or less.

Abstract translation: 目的：提供一种烃类电解质膜，用于将去甲酰树脂剂的防膨胀膜与网状结构在单元电解质膜之间接合，从而提高水分稳定性，尺寸稳定性和耐久性。 构成：碳氢化合物电解质膜包括：模塑成电解质膜尺寸的网状结构的去甲酰树脂试剂的防溶胀膜（30），设置在燃料电极（10）和氧电极（20）之间。 一对烃基单体电解质膜（40），其附着在抗溶胀膜的两侧，并且在其上安装有燃料电极和氧电极。 抗膨胀膜和单位电解质膜的附着通过被加热到玻璃化转变温度的加热压力机加压。 抗溶胀膜的厚度为10微米以下。

公开(公告)号：KR1020130009227A

公开(公告)日：2013-01-23

申请号：KR1020110070167

申请日：2011-07-15

Applicant: 현대자동차주식회사

Inventor： 구유선 ,  최성범 ,  이용희 ,  오동조

IPC: H01M8/04029 ,  H01M8/04537 ,  F04B49/10 ,  G05D13/62 ,  F25D17/02

CPC classification number: H01M8/04029 ,  F04B49/10 ,  F25D17/02 ,  G05D13/62 ,  H01M8/04589 ,  Y02E60/50

Abstract: PURPOSE: A control method of cooling pumps for fuel cell systems capable of preventing degradation phenomenon of cell performance is provided to enhance cooling performance of the stack. CONSTITUTION: A control method of cooling pumps for fuel cell systems comprises the following steps: determining high-current section entry state of a stack; calculating deterioration of the stack if the stack is entered into the high-current section; calculating corrected stack cooling pump RPM by dividing current stack cooling pump RPM by the calculated deterioration; and controlling so that the cooling pump can be driven by the correction stack cooling pump RPM. [Reference numerals] (AA) Starting logic; (BB) Entering stack current 0.8-1.0 A/cm^2; (CC) No; (DD) Yes; (EE) Calculating deterioration A; (FF) Calculating corrected stack cooling pump RPM; (GG) Reflecting TMS pump RPM feed-back values; (HH) Ending the logic

Abstract translation: 目的：提供能够防止电池性能下降现象的燃料电池系统的冷却泵的控制方法，以提高堆的冷却性能。 构成：用于燃料电池系统的冷却泵的控制方法包括以下步骤：确定堆的大电流段进入状态; 如果堆叠进入高电流部分，则计算堆叠的劣化; 通过计算的劣化将当前堆垛冷却泵RPM除以计算校正的堆垛冷却泵的RPM; 并进行控制，使得可以通过校正堆冷却泵RPM来驱动冷却泵。 （标号）（AA）起动逻辑; （BB）进入电流电流0.8-1.0 A / cm ^ 2; （CC）否; （DD）是; （EE）计算劣化A; （FF）计算校正堆冷却泵RPM; （GG）反映TMS泵的RPM反馈值; （HH）结束逻辑

公开(公告)号：KR1020090060823A

公开(公告)日：2009-06-15

申请号：KR1020070127762

申请日：2007-12-10

Applicant: 현대자동차주식회사

Inventor： 구유선

IPC: F01N11/00 ,  F01N9/00 ,  F01N3/28

CPC classification number: Y02T10/47 ,  F01N11/00 ,  F01N3/20 ,  F01N9/00 ,  F01N2560/025 ,  F01N2560/14 ,  F01N2900/0416

Abstract: A catalyst monitoring method of a diesel particulate filter is provided to prevent the exhaustion of the NOx and the degradation of acceleration by changing the lean state of intake air volume into rich state in DFCO(Deceleration Fuel Cut-Off) state. A catalyst monitoring method of a diesel particulate filter comprises: a step(S10) performing DFCO; a step(S12) converting the intake air volume to the lean state; a step(S14) checking the amount of oxygen sensed with a front oxygen sensor; a step(S16) checking the amount of oxygen sensed by the rear oxygen sensor; a step(S18) stopping the DFCO; and a step(S20) monitoring the oxidation of the catalyst of a diesel particulate filter.

Abstract translation: 提供了一种柴油机微粒过滤器的催化剂监测方法，用于通过在DFCO（减速燃料切断））状态下将吸入空气体积的稀薄状态改变为浓状态来防止NOx的耗尽和加速劣化。 柴油机微粒过滤器的催化剂监测方法包括：步骤（S10），执行DFCO; 将进气量转换为稀薄状态的步骤（S12） 检查用前氧传感器感测到的氧量的步骤（S14） 检查由后氧传感器感测到的氧量的步骤（S16） 停止DFCO的步骤（S18） 以及监测柴油机微粒过滤器的催化剂的氧化的步骤（S20）。

公开(公告)号：KR101786111B1

公开(公告)日：2017-10-17

申请号：KR1020110118527

申请日：2011-11-14

Applicant: 현대자동차주식회사

Inventor： 구유선

IPC: H01M8/1065 ,  H01M8/1086 ,  H01M8/1018

Abstract: 본발명은노릴(Noryl) 수지를전해질막 크기의메쉬구조로성형한후 그양면에전해질막을접합한것으로, 연료극과산소극사이에배치되고, 전해질막 크기의메쉬구조로성형한노릴(Noryl) 수지재의팽윤방지막; 상기팽윤방지막의양면에각각접합되고, 그외면으로상기연료극과산소극이각각설치되는탄화수소계의한쌍의단위전해질막;을포함하는탄화수소계전해질막이소개된다.

Abstract translation: 本发明涉及一种制造燃料电池的方法，其包括：将Noryl树脂形成为具有电解质膜尺寸的网状结构，将电解质膜结合到其两侧， 灰的抗溶胀膜; 并且，在膨胀防止膜的两面贴合有一对烃系单位电解质膜，在其外表面上分别设置有燃料电极和氧电极。

公开(公告)号：KR101261948B1

公开(公告)日：2013-05-09

申请号：KR1020110033200

申请日：2011-04-11

Applicant: 현대자동차주식회사

Inventor： 구유선

IPC: H01M8/24 ,  H01M8/10 ,  H01M4/86 ,  H01M8/02

Abstract: 분리판의냉각수유로로기포가유입되는것을차단하여냉각효율을높이는연료전지스택을제공한다. 본발명에따른연료전지스택은전해질막과연료극및 공기극을포함하는막-전극접합체와, 막-전극접합체의양측에배치된분리판을포함한다. 분리판의일면에냉각수유로가형성되고, 분리판의양 단부에냉각수입구매니폴드와냉각수출구매니폴드가형성된다. 냉각수입구매니폴드는연결유로를통해냉각수유로와연결되고, 수평방향을따라연결유로와마주하는제1 공간부및 제1 공간부상에위치하며기포를트랩하는제2 공간부를포함하도록형성된다.