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
GPC conditioning of PEM fuel cells using impedance feedback to adapt current patterns to membrane hydration state and catalyst activation progress. Patent: PCT/TR2025/051176.