公开(公告)号：US20140120434A1

公开(公告)日：2014-05-01

申请号：US14147362

申请日：2014-01-03

申请人： GM GLOBAL TECHNOLOGY OPERATIONS LLC

发明人： Manish Sinha ,  Derek R. Lebzelter ,  John C. Fagley ,  Megan J. Quick ,  Rodney J. Rhodes ,  Sergio E. Garcia ,  Victor W. Logan

IPC分类号： H01M8/04 ,  G01R31/36

CPC分类号： H01M8/04634 ,  G01R31/3662 ,  H01M8/04

摘要： A method for determining membrane humidification by determining the membrane protonic resistance of a fuel cell stack at humidified conditions, and normalizing the base resistance of the fuel cell stack against the base resistance of a reference fuel cell stack.

摘要翻译： 一种用于通过在加湿条件下确定燃料电池堆的膜质子电阻并根据参考燃料电池堆的基极电阻使燃料电池堆的基极电阻标准化来确定膜加湿的方法。

公开(公告)号：US09853312B2

公开(公告)日：2017-12-26

申请号：US14147362

申请日：2014-01-03

申请人： GM GLOBAL TECHNOLOGY OPERATIONS LLC

发明人： Manish Sinha ,  Derek R. Lebzelter ,  John C. Fagley ,  Megan J. Quick ,  Rodney J. Rhodes ,  Sergio E. Garcia ,  Victor W. Logan

IPC分类号： H01M8/04 ,  H01M8/04537 ,  G01R31/36

CPC分类号： H01M8/04634 ,  G01R31/3662 ,  H01M8/04

摘要： A method for determining membrane humidification by determining the membrane protonic resistance of a fuel cell stack at humidified conditions, and normalizing the base resistance of the fuel cell stack against the base resistance of a reference fuel cell stack.