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公开(公告)号:KR1020100063247A
公开(公告)日:2010-06-11
申请号:KR1020080121684
申请日:2008-12-03
Applicant: 서울대학교산학협력단
CPC classification number: H01M8/04544 , H01M8/04097 , H01M8/04156 , H01M8/04761 , H01M8/04291 , Y02E60/50
Abstract: PURPOSE: A water and fuel management system for a polymer electrolyte membrane fuel cell is provided to reduce an unnecessary loss of fuel and an oxidizer, and to improve the efficiency of the fuel cell. CONSTITUTION: A water and fuel management system for a polymer electrolyte membrane fuel cell using a dead-end mode comprises the following: a fuel cell system(1) including an anode(11) for supplying fuel, and a cathode(12) for supplying an oxidizer around a polymer electrolyte membrane(13); a pulsating inductor(40) inducing the pulsating with a constant cycle and amplitude on the cathode while being connected with a discharging path(38b); a voltage measurement unit(16) measuring the voltage generated from the fuel cell; and a controller(17) controlling the cycle and the amplitude from the pulsating inductor.
Abstract translation: 目的:提供一种用于聚合物电解质膜燃料电池的水和燃料管理系统,以减少不必要的燃料和氧化剂损失,并提高燃料电池的效率。 构成:使用死端模式的聚合物电解质膜燃料电池的水和燃料管理系统包括:包括用于供应燃料的阳极(11)和用于供应燃料的阴极(12)的燃料电池系统(1) 围绕聚合物电解质膜(13)的氧化剂; 脉冲电感器(40)在与放电路径(38b)连接的同时在阴极上以恒定的周期和幅度引起脉动; 电压测量单元(16),测量从燃料电池产生的电压; 以及控制器(17),其控制来自脉动电感器的周期和振幅。