Machine learning as an online diagnostic tool for proton exchange membrane fuel cells
Proton exchange membrane fuel cells are considered a promising power supply system with
high efficiency and zero emissions. They typically work within a relatively narrow range of …
high efficiency and zero emissions. They typically work within a relatively narrow range of …
Recent advances in acoustic diagnostics for electrochemical power systems
Over the last decade, acoustic methods, including acoustic emission (AE) and ultrasonic
testing (UT), have been increasingly deployed for process diagnostics and health monitoring …
testing (UT), have been increasingly deployed for process diagnostics and health monitoring …
[HTML][HTML] An EIS approach to quantify the effects of inlet air relative humidity on the performance of proton exchange membrane fuel cells: A pathway to developing a …
O Schopen, S Narayan, M Beckmann, T Esch… - International Journal of …, 2024 - Elsevier
In this work, the effect of low air relative humidity on the operation of a polymer electrolyte
membrane fuel cell is investigated. An innovative method through performing in situ …
membrane fuel cell is investigated. An innovative method through performing in situ …
A Review of Polymer Electrolyte Fuel Cells Fault Diagnosis: Progress and Perspectives
Polymer electrolyte fuel cells (PEFCs) are regarded as a substitution for the combustion
engine with high energy conversion efficiency and zero CO2 emissions. Stable system …
engine with high energy conversion efficiency and zero CO2 emissions. Stable system …
Hydration state diagnosis in fractal flow-field based polymer electrolyte membrane fuel cells using acoustic emission analysis
Techniques for evaluating water management are critical to diagnose the performance of
polymer electrolyte membrane fuel cells (PEMFCs). Acoustic emission as a function of …
polymer electrolyte membrane fuel cells (PEMFCs). Acoustic emission as a function of …
Diagnosing stagnant gas bubbles in a polymer electrolyte membrane water electrolyser using acoustic emission
The use of acoustic emission as a low-cost, non-destructive, and operando diagnostic tool
has been demonstrated for a range of electrochemical energy conversion and storage …
has been demonstrated for a range of electrochemical energy conversion and storage …
Water content estimation in polymer electrolyte fuel cells using synchronous electrochemical impedance spectroscopy and neutron imaging
Polymer electrolyte fuel cells are a crucial piece of approaching net zero due to their high
power density, rapid refueling, and eco-friendly operation. However, stable performance and …
power density, rapid refueling, and eco-friendly operation. However, stable performance and …
Acoustic time-of-flight imaging of polymer electrolyte membrane water electrolysers to probe internal structure and flow characteristics
Acoustic time-of-flight (AToF) imaging has been demonstrated as a low-cost, rapid, non-
destructive, operando tool to characterize processes in the flow channels and liquid-gas …
destructive, operando tool to characterize processes in the flow channels and liquid-gas …
Dynamic acoustic emission analysis of polymer electrolyte membrane fuel cells
The acoustic emission (AE) technique has been demonstrated as a non-invasive and non-
destructive water management diagnostic tool for polymer electrolyte membrane fuel cells …
destructive water management diagnostic tool for polymer electrolyte membrane fuel cells …
Acoustic Emission Analysis of Polymer Electrolyte Membrane Fuel Cells
The performance of a polymer electrolyte membrane fuel cell (PEMFC) is characterized
using acoustic emission (AE) based analysis. Polarization scans indicate that an increase in …
using acoustic emission (AE) based analysis. Polarization scans indicate that an increase in …