Hydrogen energy and fuel cell technology are critical clean energy roads to pursue carbon
neutrality. The proton exchange membrane fuel cell (PEMFC) has a wide range of …

The hydrogen supply system (HSS) is an important part to ensure the efficient and reliable
operation of fuel cells. As one of the key equipment of hydrogen supply system, the …

The anodic recirculation system (ARS) is critical in designing modern proton-exchange
membrane fuel cells (PEMFC). Although the flow-through approach can outperform the dead …

Air and hydrogen supply systems are key subsystems of polymer electrolyte membrane
(PEM) fuel cell systems. This paper reviews the research on the gas (air and hydrogen) …

In vehicular fuel cells, hydrogen recirculation devices are employed to improve efficiency
and solve anode flooding problems. For motor-driven compressors, problems such as high …

To improve fuel utilization and prolong the lifespan of proton exchange membrane fuel cells
(PEMFCs), especially in automotive applications, a fuel recirculation operation is …

Fuel recirculation is extremely important to fuel cell performance and durability, but it seems
not to receive enough consideration so far. We thoroughly reviewed active and passive fuel …

Anode recirculation is crucial for the stable and efficient operation of automotive proton
exchange membrane fuel cells (PEMFCs). The circulation is commonly driven by ejectors or …

In this paper, the development and testing of a Roots pump with a new rotor profile for
hydrogen recirculation in the fuel cell system are presented. The design method of the rotor …

Numerical study on the performance of the polymer electrolyte membrane (PEM) fuel cell
vehicle with variable operating pressure was conducted to investigate the effect of blower …