A fuel cell system includes three FC stacks connected in parallel, a single battery to which all the FC stacks, and a controller, but no DC-DC converter. The controller is configured to simultaneously measure the FC currents of the three FC stacks. The con...

A vehicle system for fuel cell electric vehicle (FCEV) includes a fuel cell system including a fuel cell stack, and one or more controllers configured to inject reactants to the fuel cell stack exiting a power conservation control of the fuel cell system p...