Generated Pattern Current for Fuel Cell MEA Conditioning: Impedance-Adaptive Membrane Hydration and Catalyst Activation

Key Points

• This research aims to explore the use of generated pattern current for conditioning PEM fuel cells by adapting current patterns according to membrane hydration and catalyst activation.
• Utilized impedance feedback to modify current patterns in real-time.
• Monitored membrane hydration states during conditioning procedures.
• Assessed catalyst activation progress through impedance measurements.
• Demonstrated that impedance feedback enhances membrane hydration efficiency.
• Observed improved catalyst activation rates with adapted current patterns.
• Showed that optimized current patterns correlate with better overall fuel cell performance.

Abstract