SIVONIC invites engineers, researchers, OEMs, and system integrators to a technical webinar about Harmonic Ratio Analysis (HRA) — an innovative diagnostic method for electrochemical systems.
HRA was specifically developed for diagnostics under dynamic and industrial operating conditions. The method enables new insights into the condition, performance, and aging behavior of electrolyzers and fuel cells.
During the webinar, participants will receive an introduction to:
- the physical principles of HRA,
- harmonic signal analysis,
- differences compared to conventional EIS,
- industrial online diagnostics,
- practical examples from electrolyzer and fuel cell systems.
The webinar is especially relevant for:
- electrolyzer and fuel cell OEMs,
- test bench manufacturers,
- R&D engineers,
- research institutes,
- system integrators and operators.
The webinar is based on the published technical note:
“Harmonic Ratio Analysis (HRA) for Electrochemical Systems”
View publication on Zenodo
Format: Live webinar including Q&A
Language: English
Duration: approx. 60 minutes
You can register using our contact form.



![[Translate to Englisch:] HRA Training](/fileadmin/_processed_/4/8/csm_HRA_Training_2277ee1f1e.png)