METHOD AND APPARATUS FOR DIAGNOSIS OF A SEPARATOR MODULE IN A FUEL CELL SYSTEM

摘要

The invention relates to a method and an apparatus for diagnosis of a gas liquid separator module (34) in a fuel cell system (1), wherein the anode gas concentration in an anode circuit (3) and/or a cathode off-gas line (2a) is detected, and fault diagnosis is carried out on the basis of the detected anode gas concentration.