![[Translate to Englisch:] SIVONIC_HRA_DRT](/fileadmin/_processed_/8/4/csm_HRA_DRT_20c454eec2.png)
New Technical Note: Combined DRT/HRA Diagnostics for PEM Electrolyzers and PEM Fuel Cell Systems
How can similar and locally confined fault conditions in PEM electrolyzers and PEM fuel cells be differentiated more reliably? A new SIVONIC Technical…
![[Translate to Englisch:] SIVONIC_H2-Crossover_mit_HRA_erkennen_2026-07-12](/fileadmin/_processed_/d/e/csm_SIVONIC_H2-Crossover_mit_HRA_erkennen_2026-07-12_b4359bf648.png)
New Technical Note: Detecting H₂ Crossover with HRA
How can hydrogen crossover in PEM and AEM electrolyzers be detected at an early stage? A new SIVONIC Technical Note explains how Harmonic Ratio…
![[Translate to Englisch:] SIVONIC_HRA](/fileadmin/_processed_/4/4/csm_HRA_3794c75d63.png "[Translate to Englisch:]")
New Technical Note: Harmonic Ratio Analysis (HRA) for Online Diagnosis of Electrolyzers and Fuel Cells
A new technical note introduces Harmonic Ratio Analysis (HRA) as a nonlinear method for online diagnosis and condition monitoring of electrolysers,…
![[Translate to Englisch:] SIVONIC at HZwo Technology Workshop](/fileadmin/_processed_/8/9/csm_SIVONIC_HZwo_20260204_3a02ebdf32.jpg)
SIVONIC at the HZwo Technology Workshop: High-performance EIS drives the next generation of electrolyzer diagnostics
At the HZwo technology workshop "Testing, Inspection, Certification!", SIVONIC demonstrated how high-performance EIS is evolving from a diagnostic…