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公开(公告)号：KR1020120064418A
公开(公告)日：2012-06-19
申请号：KR1020100125645
申请日：2010-12-09
Applicant: 한국과학기술원
Abstract: PURPOSE: A fuel cell is provided to optimally form differential pressure within flow paths, thereby applying to stacks and maximizing the fuel cell performance. CONSTITUTION: A fuel cell(100) comprises an electrode plate(10) which includes a positive electrode plate(11) and a negative plate(12), and is made of porous material, an electrolyte membrane(20) arranged between electrode plates, a gas diffusion layer(30) which is made of porous material and is arranged between the electrolyte film and the negative plate, and a support plate(40) in which channels(50) are formed on a side which combines with the electrode plate. A plurality of flow paths is formed in one of the supporting plates. At least one of the flow paths has both an inlet(51) and an outlet(52). Driving conditions of fluid circulates within a plurality of flow paths are differently formed from each other.
Abstract translation: 目的：提供燃料电池以最佳地形成流动路径内的压差，从而应用于堆叠并使燃料电池性能最大化。 构成：燃料电池（100）包括电极板（10），其包括正极板（11）和负极板（12），并且由多孔材料制成，电极膜（20）布置在电极板之间， 由多孔材料制成并设置在电解质膜和负极板之间的气体扩散层（30）以及在与电极板组合的一侧上形成有通道（50）的支撑板（40）。 在一个支撑板中形成多个流路。 流路中的至少一个具有入口（51）和出口（52）。 在多个流动路径内循环的流体的驱动条件彼此不同地形成。
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公开(公告)号：KR1020110048947A
公开(公告)日：2011-05-12
申请号：KR1020090105719
申请日：2009-11-04
Applicant: 한국과학기술원
CPC classification number: H01M8/04305 , H01M2008/1095
Abstract: PURPOSE: A visualization apparatus for a transparent PEMFC is provided to improve reliability and to secure an observable area a visible window by forming a condition having pressure distribution which is actually similar to a proton exchange membrane fuel cell. CONSTITUTION: A visualization apparatus for a transparent PEMFC comprises: a current collector which is installed at both sides of a membrane-electrode assembly and has flow channels(610) flowing reactive gas and products; a transparent plate installed in the outer surface of the current collector; and a fixing frame(800) which has a visible window(820) for observing the current collector and is installed in the outside of the transparent plate.
Abstract translation: 目的：提供一种用于透明PEMFC的可视化装置，以通过形成具有实质上类似于质子交换膜燃料电池的压力分布的条件来提高可靠性并确保可观察区域的可见窗口。 构成：用于透明PEMFC的可视化装置包括：集电器，其安装在膜 - 电极组件的两侧并具有流动反应性气体和产品的流动通道（610）; 安装在集电体的外表面的透明板; 以及具有用于观察集电体并安装在透明板的外侧的可视窗（820）的固定框架（800）。
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公开(公告)号：KR1020110048948A
公开(公告)日：2011-05-12
申请号：KR1020090105720
申请日：2009-11-04
Applicant: 한국과학기술원
IPC: H01M8/04
CPC classification number: H01M8/0267 , H01M8/0258 , H01M8/0263 , H01M8/0273 , H01M8/04067 , H01M8/04074 , H01M8/04365 , H01M8/04723 , H01M2008/1095
Abstract: PURPOSE: A heat controllable visualization apparatus for transparent PEMFC is provided to enable heat control of a visualization apparatus by installing a heat exchanging path capable of heat exchanging with a current collector. CONSTITUTION: A heat controllable visualization apparatus for transparent PEMFC includes: a current collector which is installed at both sides of a membrane electrode assembly and has channels flowing reactive gas and products; a transparent plate(700) installed in the outer surface of the current collector and has a heat exchanging path(710) capable of heat exchanging with the current collector; and a fixing frame which has a visible window for observing the current collector and is installed in the outside of the transparent plate.
Abstract translation: 目的：提供一种用于透明PEMFC的热控制可视化装置，用于通过安装与集电器进行热交换的热交换路径来实现可视化装置的热控制。 构成：用于透明PEMFC的热控制可视化装置包括：集电器，其安装在膜电极组件的两侧并具有流过反应气体和产品的通道; 安装在集电体的外表面的透明板（700），具有能够与集电体进行热交换的热交换路径（710）; 以及具有用于观察集电体并安装在透明板的外侧的可见窗口的固定框架。
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公开(公告)号：KR1020110007937A
公开(公告)日：2011-01-25
申请号：KR1020097024032
申请日：2007-05-21
CPC classification number: H01M8/04179 , H01M8/04231 , H01M2008/1095
Abstract: PURPOSE: A method of purging a fuel cell is provided to solve problems occurring when only a short-period purge or only a long-period purge is conducted, and to improve efficiency and performance of a fuel cell. CONSTITUTION: A method of purging a fuel cell, by which water present in fuel cell stacks is discharged outside the fuel cell stacks together with gas by opening and closing a purge valve includes: conducting a short-period purge several times using the purge valve; and conducting a long-period purge once using the purge valve, wherein the short-period purge and the long- period purge are repeatedly conducted. The method of purging a fuel cell is advantageous in that the short-period purge is conducted several times using a purge valve and then the long-period purge is conducted once, and these short-period purges and the long-period purge are repeatedly conducted, so that the problems occurring when only a short-period purge or only a long-period purge is conducted can be solved, with the result that the efficiency and performance of the fuel cell are improved and the fuel cell can be stably operated.
Abstract translation: 目的：提供一种吹扫燃料电池的方法，以解决仅在短时间吹扫或仅进行长时间吹扫时发生的问题，并提高燃料电池的效率和性能。 构成：通过打开和关闭吹扫阀，燃料电池堆中存在的水与气体一起排出燃料电池堆的方法包括：使用吹扫阀进行短时间吹扫数次; 并使用吹扫阀进行长时间吹扫一次，其中重复进行短时间吹扫和长时间吹扫。 吹扫燃料电池的方法的优点在于，使用吹扫阀进行几次短时间的吹扫，然后进行长时间的吹扫一次，并且重复进行这些短时间的吹扫和长时间的吹扫 因此，能够解决只进行短时间吹扫或只进行长时间吹扫时发生的问题，能够提高燃料电池的效率和性能，能够稳定地进行燃料电池的运转。
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公开(公告)号：KR101186797B1
公开(公告)日：2012-09-28
申请号：KR1020100125645
申请日：2010-12-09
Applicant: 한국과학기술원
Abstract: 본 발명은 연료전지에 관한 것으로, 본 발명의 목적은 기체확산층 내 유동을 활성화시키면서 유로 내 차압이 적절하게 형성될 수 있음으로써 스택에 적용 가능한, 서로 다른 압력을 유지하는 복수 개의 유로 형상을 가지는 연료전지를 제공함에 있다.
본 발명의 서로 다른 압력을 유지하는 복수 개의 유로 형상을 가지는 연료전지는, 양극판(11) 및 음극판(12)으로 이루어지며 다공성 재질로 된 전극판(10)과, 상기 전극판(10)들 사이에 배치되는 전해질막(20)과, 다공성 재질로 이루어지며 상기 전해질막(20) 및 상기 음극판(12) 사이에 배치되는 기체확산층(30)과, 상기 전극판(10)의 외측에 결합되되 상기 전극판(10)에 결합되는 면 측에 상기 전극판(10)으로 작동유체를 유통시키는 유로(50)가 형성되는 지지판(40)을 포함하여 이루어지는 연료전지(100)에 있어서, 상기 유로(50)는 상기 지지판(40) 단일 개 당 복수 개 형성되며, 상기 유로(50) 중 적어도 1개는 작동유체가 유입되는 입구(51, inlet) 및 작동유체가 배출되는 출구(52, outlet)를 모두 가지도록 형성되되, 복수 개의 상기 유로(50) 내에 유통되는 작동유체의 운전 조건이 서로 다르게 형성되는 것을 특징으로 한다. 이 때, 상기 운전 조건은 압력, 온도, 습도, 유속 중 선택되는 적어도 하나인 것을 특징으로 한다.-
Patent Agency Ranking
公开(公告)号：KR101165961B1
公开(公告)日：2012-07-18
申请号：KR1020090132691
申请日：2009-12-29
Applicant: 한국과학기술원
CPC classification number: H01M8/04305
Abstract: 본 발명은 투명한 창을 이용한 PEMFC 연료전지 스택 가시화 장치에 관한 것으로 더욱 상세하게는 연료전지의 막전극접합체 양면에 각각 구비되며 반응기체와 생성물이 흐르는 채널이 형성된 집전판 및 상기 집전판 바깥 면에 구비되는 투명판을 포함하는 단위셀 가시화 장치가 복수 개 구비하고, 상기 단위셀 가시화 장치의 집전판을 상호 전기적으로 직렬 연결한 연료전지 스택 가시화 장치에 대한 것이다.
연료전지, 가시화, 투명, 단위셀, 스택-
公开(公告)号：KR101052353B1
公开(公告)日：2011-07-27
申请号：KR1020090105720
申请日：2009-11-04
Applicant: 한국과학기술원
IPC: H01M8/04
CPC classification number: H01M8/0267 , H01M8/0258 , H01M8/0263 , H01M8/0273 , H01M8/04067 , H01M8/04074 , H01M8/04365 , H01M8/04723 , H01M2008/1095
Abstract: 본 발명은 투명한 창을 이용한 Transparent PEMFC 연료전지 가시화 장치에 있어서 실제 PEMFC와 근접한 조건을 갖는 연료전지 가시화 장치를 제공한다. 더욱 상세하게는 연료전지 가시화 장치의 투명판이 집전판과 열교환이 가능한 열교환 유로를 포함하여 열관리가 가능하도록 한다. 상기의 목적을 달성하기 위한 본 발명의 연료전지 가시화 장치는 연료전지의 막전극접합체 양면에 각각 구비되며 반응기체와 생성물이 흐르는 채널이 형성된 집전판; 상기 집전판 바깥 면에 위치하며 유체가 흐르며 상기 집전판과 열교환이 가능하도록 하는 열교환 유로가 구비된 투명판; 및 상기 집전판을 관찰하기 위한 가시화 창이 형성되며 상기 투명판 외측에 위치하는 고정 프레임; 을 포함한다.
연료전지, 가시화, 플러딩, 투명, 열, 냉각, 유로-
公开(公告)号：KR1020110076114A
公开(公告)日：2011-07-06
申请号：KR1020090132734
申请日：2009-12-29
Applicant: 한국과학기술원
CPC classification number: H01M8/04305
Abstract: PURPOSE: A visualization apparatus for large area PEMFC(proton exchange membrane fuel cell) is provided to enable the flowage experiment of a large area proton exchange membrane fuel cell in a narrow experiment space. CONSTITUTION: A visualization apparatus for large area PEMFC(proton exchange membrane fuel cell) includes: a plurality of domain cell visualization apparatuses(1000) which are equipped at both sides of a membrane electrode assembly of a fuel cell and include a current collector(600) having channels(610) flowing reactive gas and products and a transparent plate(700) equipped at the outer side of the current collector.
Abstract translation: 目的：提供大面积PEMFC（质子交换膜燃料电池）的可视化装置，以实现狭窄实验空间中大面积质子交换膜燃料电池的流动实验。 构成：用于大面积PEMFC（质子交换膜燃料电池）的可视化装置包括：多个畴单元可视化装置（1000），其设置在燃料电池的膜电极组件的两侧，并且包括集电体（600） ）具有流过反应性气体和产物的通道（610）和在集电器的外侧配备的透明板（700）。
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公开(公告)号：KR1020110076080A
公开(公告)日：2011-07-06
申请号：KR1020090132691
申请日：2009-12-29
Applicant: 한국과학기술원
CPC classification number: H01M8/04305
Abstract: PURPOSE: A visualization apparatus for a proton exchange membrane fuel cell(PEMFC) stack is provided to ensure the visualization of a proton exchange membrane fuel cell similar to an automobile or home power generation system and to observe visible flowage by each unit cell and the change of voltage. CONSTITUTION: A visualization apparatus for a proton exchange membrane fuel cell(PEMFC) stack includes a plurality of unit cell visualization apparatus(1000), wherein a current collector(600) of the unit cell visualization apparatus is mutually connected. The unit cell visualization apparatus comprises: a current collector which is included at both sides of a membrane electrode assembly(50) and has channels(610) flowing in reactive gas and products; and a transparent plate(700) included in the current collector outer surface.
Abstract translation: 目的：提供质子交换膜燃料电池（PEMFC）堆叠的可视化装置，以确保类似于汽车或家庭发电系统的质子交换膜燃料电池的可视化，并观察每个单位电池的可见流量和变化 的电压。 构成：用于质子交换膜燃料电池（PEMFC）堆叠的可视化装置包括多个单元电池可视化装置（1000），其中单元电池可视化装置的集电器（600）相互连接。 单元电池可视化装置包括：集电器，其包括在膜电极组件（50）的两侧并且具有在反应性气体和产品中流动的通道（610）; 以及包含在集电体外表面中的透明板（700）。
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公开(公告)号：KR1020100013313A
公开(公告)日：2010-02-09
申请号：KR1020097024031
申请日：2007-05-21
IPC: B60L11/18
CPC classification number: B60L11/1887 , Y02T90/34
Abstract: PURPOSE: A control method of power distribution and a control device of the fuel battery - battery hybrid system are provided to improve the energy distribution efficiency by appropriately distributing output ratio of the battery and fuel battery. CONSTITUTION: A value of mode conversion output is set in range less than the maximum output value of a motor supplied with constant voltage from the fuel battery and battery. The required output is printed out in real-time during the driving. The mode conversion output is compared with the required output. A fuel battery converter starts operating and stopping according to the comparison result. The fuel battery converter and the battery converter start operating at the same time in order to obtain constant output according to the comparison result.
Abstract translation: 目的：提供燃料电池 - 电池混合动力系统的配电控制方法和控制装置，通过适当分配电池和燃料电池的输出比，提高能量分配效率。 构成：模式转换输出的值设定在小于从燃料电池和电池供给恒定电压的电机的最大输出值的范围内。 所需输出在驾驶过程中实时打印出来。 将模式转换输出与所需输出进行比较。 燃料电池转换器根据比较结果开始运行和停止。 燃料电池转换器和电池转换器同时开始工作，以便根据比较结果获得恒定的输出。
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