发明名称 Managing MEA hydration cycling life
摘要 In accordance with one embodiment of the present invention, a method of operating an electrochemical conversion cell is provided wherein the method comprises the steps of (i) initiating a membrane dehydration sequence when the membrane is characterized by an initial membrane hydrationλWET and (ii) maintaining the membrane dehydration sequence until the membrane is characterized by a target membrane hydrationλDRY. According to the method, the membrane dehydration sequence is characterized by a drying rate that varies in a manner that substantially corresponds to a fatigue life contour map of the membrane. Additional methods and corresponding systems are contemplated.
申请公布号 US7862940(B2) 申请公布日期 2011.01.04
申请号 US20060467596 申请日期 2006.08.28
申请人 GM GLOBAL TECHNOLOGY OPERATIONS, INC. 发明人 LAI YEH-HUNG
分类号 H01M8/04 主分类号 H01M8/04
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