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Title: Development of a 10 kW hydrogen/air PEM fuel cell stack

Technical Report ·
DOI:https://doi.org/10.2172/460279· OSTI ID:460279
;  [1]; ;  [2]
  1. Energy Partners, Inc., West Palm Beach, FL (United States)
  2. W.L. Fore & Associates, Inc., Elkton, MD (United States)

PEM fuel cells have potential for meeting automotive industry`s power density and cost requirements, such as 0.8 kW/kg, 0.8 kW/1 and $30/kW. For automotive applications, the fuel cell power requirements are in the 10-100 kW range. As the first phase in reaching this power output, a 10 kW PEM fuel cell stack has been developed at Energy Partners. The stack consists of 50 cells with relatively large active area of 780 cm{sup 2}. The main feature of the stack is the advanced membrane electrode assembly (MEA) developed by W.L. Gore & Associates, Inc. These novel MEAs consist of a thin composite perfluorinated polymer membrane with a catalyst layer with platinum loading of 0.3 Mg/cm{sup 2} on each side. The combination of reinforcement and thinness provides high membrane conductance and improved water distribution in the operating cell. In addition, the membrane has excellent mechanical properties (particularly when it is hydrated) and dimensional stability.

Research Organization:
Fuel Cell Seminar Organizing Committee (United States)
OSTI ID:
460279
Report Number(s):
CONF-961107-Absts.; ON: TI97001494; TRN: 97:001723-0132
Resource Relation:
Conference: Fuel cell seminar, Kissimmee, FL (United States), 17-20 Nov 1996; Other Information: PBD: [1996]; Related Information: Is Part Of Fuel cells seminar; PB: 794 p.
Country of Publication:
United States
Language:
English