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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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公开(公告)号：KR1020170001231A
公开(公告)日：2017-01-04
申请号：KR1020150090922
申请日：2015-06-26
Applicant: 현대자동차주식회사
Inventor： 임세준
CPC classification number: H01M8/0488 , B60L3/0053 , B60L11/1888 , H01M8/04559 , H01M8/04753 , H01M8/04953 , H01M8/04992 , H01M2250/20 , Y02T90/32
Abstract: 본발명은연료전지시스템운전제어장치및 방법에관한것으로서, 더욱상세하게는연료전지시스템의순간출력을향상시킬수 있고, 연료전지셀 간의성능편차를저감시킬수 있도록한 연료전지시스템운전제어장치및 방법에관한것이다. 즉, 본발명은 "쏘-투스" 및 "이력현상"을응용하여, 연료전지셀 전압을순간적으로낮춰주거나, 연료전지시스템을셧-다운(Shut-down)에가까운상태를발현시켜주고, 다시연료전지시스템을정상조건으로회귀시킨후 정상운전이이루어지도록함으로써, 연료전지시스템의순간출력을이전상태에서발현가능한최고출력수준이상의성능으로향상시킬수 있고, 연료전지셀 간의성능편차를저감시킬수 있는연료전지시스템운전제어장치및 방법을제공하고자한 것이다.
Abstract translation: 提供了一种用于控制燃料电池系统的操作以改善燃料电池系统的瞬时输出并降低燃料电池之间的性能偏差的装置和方法。 该装置瞬时降低燃料电池的电池电压或将燃料电池系统改变到接近关闭的状态，再次将燃料电池系统恢复到正常状态，然后使燃料电池系统能够正常地由 施加“锯齿现象”和“滞后现象”。因此，燃料电池系统的瞬时输出被提高到在先前状态下达到最高输出电平或更高可表现的性能，并且燃料电池之间的性能偏差减小 。
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公开(公告)号：KR101646380B1
公开(公告)日：2016-08-08
申请号：KR1020140162824
申请日：2014-11-20
Applicant: 현대자동차주식회사
CPC classification number: H01M8/04268 , H01M8/04223 , H01M8/0432 , H01M8/04552 , H01M8/04701 , H01M2250/20 , Y02T90/32
Abstract: 본발명의수분응축방지장치는연료전지스택과상기연료전지스택을포함하는인클로저; 인클로저내부에마련된히터와온도센서; 및연료전지스택과인클로저사이의절연저항이기설정된저항값미만인경우히터를온(ON)제어하되, 온도센서로부터측정된인클로저표면온도가기설정된온도를초과하는경우이면히터를온(ON)제어하지않는제어부;를포함할수 있다.
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公开(公告)号：KR1020160060866A
公开(公告)日：2016-05-31
申请号：KR1020140162824
申请日：2014-11-20
Applicant: 현대자동차주식회사
CPC classification number: H01M8/04268 , H01M8/04223 , H01M8/0432 , H01M8/04552 , H01M8/04701 , H01M2250/20 , Y02T90/32 , H01M8/04037 , H01M8/04156 , H01M8/04649 , H01M8/04828 , H01M8/2475
Abstract: 본발명의수분응축방지장치는연료전지스택과상기연료전지스택을포함하는인클로저; 인클로저내부에마련된히터와온도센서; 및연료전지스택과인클로저사이의절연저항이기설정된저항값미만인경우히터를온(ON)제어하되, 온도센서로부터측정된인클로저표면온도가기설정된온도를초과하는경우이면히터를온(ON)제어하지않는제어부;를포함할수 있다.
Abstract translation: 本发明涉及防止水分冷凝的装置。 本发明的装置可以包括：燃料电池堆和包括燃料电池堆的外壳; 设置在外壳中的加热器和温度传感器; 以及如果燃料电池堆和外壳之间的绝缘电阻小于预定值并且如果由温度传感器测量的外壳的表面温度超过预定温度而不加热器的话，则接通加热器的控制部分 。
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公开(公告)号：KR101339240B1
公开(公告)日：2013-12-09
申请号：KR1020110123216
申请日：2011-11-23
Applicant: 현대자동차주식회사
CPC classification number: H01M8/04141 , H01M8/04164 , H01M8/04179 , Y02E60/50
Abstract: 연료 전지 시스템이 개시된다. 개시된 연료 전지 시스템은 ⅰ)연료 전지들의 전기 발생 집합체로 이루어진 스택과, ⅱ)연료 전지의 공기극으로 공기를 공급하기 위한 공기 공급유닛과, ⅲ)공기극으로부터 배출되는 배출 공기와 공기 공급유닛으로부터 공급되는 공급 공기의 막 가습이 이루어지는 가습기와, ⅳ)연료 전지의 연료극으로 수소를 공급하기 위한 수소 공급유닛과, ⅴ)연료극에서 생성된 응축수를 포집 및 배출하는 워터 트랩을 포함하며, 시동 시에 수소 공급유닛으로부터 수소를 연료극으로 공급하고, 연료극으로부터 배출되는 수소를 워터 트랩을 통해 가습기의 전단으로 공급하며, 가습기를 통해 수소를 공기극으로 공급하여 연료 전지의 수소 퍼지가 이루어질 수 있다.
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Patent Agency Ranking
公开(公告)号：KR1020130057357A
公开(公告)日：2013-05-31
申请号：KR1020110123216
申请日：2011-11-23
Applicant: 현대자동차주식회사
CPC classification number: H01M8/04141 , H01M8/04164 , H01M8/04179 , Y02E60/50
Abstract: PURPOSE: A fuel cell system is provided to conduct hydrogen purge of a fuel cell by a simple structure and to increase moisturizing performance, thereby increasing moisturizing performance of a fuel cell. CONSTITUTION: A fuel cell system comprises a stack which consists of an electric-generating assembly of fuel cells(17); an air supply unit(30) for supplying air to an air electrode(13); a moisturizer(50) which conducts membrane-moisturization of air supplied from the air supply unit and discharge air discharged from the air electrode; a hydrogen supply unit(70) which supplies hydrogen to a fuel electrode(15); and a water trap(90) collecting and discharging condensed water from the fuel electrode. At normal operation, the supply air is supplied to the front side of the moisturizer and the condensed water collected in the water trap is supplied to the front side of the moisturizer. [Reference numerals] (13) Air electrode; (15) Fuel electrode; (99) Controller
Abstract translation: 目的：提供燃料电池系统，通过简单的结构进行燃料电池的氢气净化，提高保湿性能，从而提高燃料电池的保湿性能。 构成：燃料电池系统包括由燃料电池（17）的发电组件组成的堆叠。 用于向空气电极（13）供应空气的空气供应单元（30）; 保湿器（50），其对从空气供给单元供给的空气进行膜保湿，并排出从空气电极排出的空气; 向燃料电极（15）供给氢的氢供给单元（70）。 以及从燃料电极收集和排出冷凝水的集水器（90）。 在正常操作时，将供给空气供给至保湿器的前侧，收集在集水器中的冷凝水供给到保湿器的前侧。 （附图标记）（13）空气极; （15）燃料电极; （99）控制器
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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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公开(公告)号：KR1020100133698A
公开(公告)日：2010-12-22
申请号：KR1020090052383
申请日：2009-06-12
Applicant: 현대자동차주식회사 , 순천대학교 산학협력단
Abstract: PURPOSE: A method for testing electrolyte membrane endurance of fuel cell is provided to form pinhole and cracks on a film in a short time, and to accurately perform the lifetime of an electrolyte film. CONSTITUTION: A method for testing electrolyte membrane endurance of fuel cell comprises the steps of: performing electrochemical deterioration acceleration operation to create cracks or pin holes on a weak portion of an electrolyte film; accelerating generation of pinhole while inducing contraction and expansion of the electrolyte film by repeating humidification/drying cycle; confirming the formation of pinhole on the electrolyte film; and predicting a lifetime while evaluating durability.
Abstract translation: 目的：提供一种用于测量燃料电池电解质膜耐久性的方法，以在短时间内在膜上形成针孔和裂纹，并准确地实现电解质膜的寿命。 构成：对燃料电池的电解质膜耐久性进行检测的方法包括以下步骤：进行电化学劣化加速操作，在电解质薄膜的弱部产生裂缝或针孔; 加速产生针孔，同时通过重复加湿/干燥循环引起电解质膜的收缩和膨胀; 确认在电解质膜上形成针孔; 并在评估耐久性的同时预测一生。
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