Publications

A. K. Pradhan, and Stefan Tenbohlen. Oil Conductivity Estimation of Transformer Insulation by Switching Impulse Application. IEEE transactions on dielectrics and electrical insulation, (29)2:420-427, April 2022. [PUMA: Application Conductivity Estimation Impulse Insulation Oil Switching Transformer by of] URL

Z. Radakovic, Enzo Cardillo, and Kurt Feser. The influence of transformer loading to the ageing of the oil-paper insulation. 2003. [PUMA: ageing insulation loading oil-paper transformer] URL

Maik Koch, and Kurt Feser. Reliability and Influences on Dielectric Diagnostic Methods to Evaluate the Ageing State of Oil-Paper Insulations. 2004. [PUMA: Dielectric FDS PDC RVM diagnostic equilibrium insulation moisture oil-paper polarisation] URL

C. Neumann, R. Huber, D. Meurer, Ronald Plath, Uwe Schichler, Stefan Tenbohlen, and K.-H. Weck. The Impact of Insulation Monitoring and Diagnostics on Reliability and Exploitation of Service Life. 2006. [PUMA: GIS Insulation LCC cable co-ordination costs cycle diagnostics gas insulated life monitoring power reliability service substations systems transformers] URL

Tobias Stirl, Raimund Skrzypek, Stefan Tenbohlen, and Rummiya Vilaithong. On-line Condition Monitoring and Diagnosis for Power Transformers their Bushings, Tap Changer and Insulation system. 2006. [PUMA: Bushing Changer Insulation Monitoring On-line Power System Tap Transformer] URL

Maik Koch, Stefan Tenbohlen, and Tobias Stirl. Advanced Online Moisture Measurements in Power Transformers. 2006. [PUMA: Aging Humidity Moisture Monitoring Oil Power Transformer insulation measurement paper] URL

Maik Koch, Stefan Tenbohlen, and Markus Fischer. The Breakdown Voltage of Insulation Oil under the Influence of Humidity, Acidity,Particles and Pressure. 2007. [PUMA: Acidity Breakdown Humidity Insulation Oil Particles Pressure Voltage] URL

V. Sokolov, J. Aubin, V. Davydov, H.-P. Gasser, P. Griffin, Maik Koch, L. Lundgaard, O. Roizman, M. Scala, Stefan Tenbohlen, and B. Vanin. Moisture Equilibrium and Moisture Migration within Transformer Insulation Systems. Report WG A2.30 (CIGRE), Electra, 238:24-33, June 2008. [PUMA: Equilibrium Insulation Migration Moisture Systems Transformer]

Mark Jovalekic, Stefan Tenbohlen, L. Bates, and R. Szewczyk. Water saturation limits and moisture equilibrium diagrams of alternative insulation materials. 2011. [PUMA: Water alternative diagrams equilibrium insulation limits materials moisture saturation]

Mark Jovalekic, Stefan Tenbohlen, L. Bates, and Szewczyk. Water saturation limits and moisture equilibrium diagrams of alternative insulation materials. 2011. [PUMA: Water alternative diagrams equilibrium insulation limits materials moisture saturation]

Mark Jovalekic, D. Kolb, Stefan Tenbohlen, L. Bates, and R. Szewczyk. A Methodology for Determining Water Saturation Limits and Moisture Equilibrium Diagrams of Alternative Insulation Systems. 2011. [PUMA: Alternative Diagrams Equilibrium Insulation Limits Moisture Saturation Systems Water]

Mark Jovalekic, Dejan Vukovic, Stefan Tenbohlen, Jörg Harthun, and C. Perrier. Comparative Experimental Study of Dielectric Strength of Oil-cellulose Insulation for Mineral and Vegetable-based Oils. 424-428, 2012. [PUMA: Dielectric Insulation Mineral Oil-cellulose Oils Strength Vegetable-based]

H. Moranda, J. Gielniak, A. Graczkowski, P. Przybylek, K. Walczak, Z. Nadolny, H. Moscicka-Grzesiak, Kurt Feser, and S. Gubanski. Moisture in Cellulose Insulation of Power Transformers – Statistics. IEEE Transactions on Dielectrics and Electrical Insulation, (20)3:982-987, June 2013. [PUMA: Cellulose Insulation Moisture Power Transformers]