Jörgen Blennow

Jörgen Blennow is an Associate Professor of High Voltage Engineering at Chalmers University of Technology and currently serves as Chalmers’ Vice President of Education. His research focuses on experimental techniques for analyzing high-voltage electrical insulation systems, with emphasis on partial discharge measurements, dielectric response in oil-impregnated paper systems, and electrical treeing in polyethylene materials.

• High Voltage Engineering
• Electrical Insulation Systems
• Partial Discharge Analysis
• Dielectric Response
• Electrical Treeing
• Wind Turbine Bearing Diagnostics

His recent publications examine partial discharge behavior under non-sinusoidal voltages, dielectric heating in materials with harmonic content, and insulation breakdown mechanisms in bearings. Collaborative projects highlight applications in HVDC cable systems and renewable energy integration.

Blennow’s work spans diagnostics for power transformers, aging insulation analysis, and electrical stress studies in wind turbines. He has contributed to advancements in zero-flux current measurement systems and Karl Fischer titration reliability.