摘要:
A technique that is usable with a fuel cell includes providing a fuel and oxidant mixture to a reactant chamber of the fuel cell to regulate an electrode potential of the fuel cell during startup or shutdown of the fuel cell.
摘要:
A technique includes operating a fuel cell, which produces an effluent flow. The technique includes routing the effluent flow through an electrochemical pump to extract fuel from the effluent flow to produce a first feedback flow. The technique includes using the effluent flow to produce a second feedback flow separate from the first feedback flow and routing the second feedback flow through a venturi to the fuel cell.