Modeling and simulation of hydrogen production in a PEM water electrolyzer at high current densities

Key Points

• Hydrogen production is maximized at high current densities in the PEM water electrolyzer, enhancing efficiency.
• The simulations demonstrate a clear relationship between current density and hydrogen output, with optimal conditions identified.
• Modeling and simulation of electrochemical processes were used to accurately predict hydrogen production under varying operational parameters.
• This work highlights advanced methodologies, urging further research into real-world applications of PEM technology.