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

A.K. Pradhan, and Stefan Tenbohlen. A New Approach to Estimate Activation Energy of Oil-impregnated Pressboard Stressed under Switching Impulse at Different Temperatures.. IEEE Transactions on Dielectrics and Electrical Insulation, (28)4:1162-1170, August 2021. [PUMA: A Activation Approach Different Energy Estimate Impulse New Oil-impregnated Pressboard Stressed Switching Temperatures. at of to under]

Jan Schabel, Michael Beltle, Martin Kull, Stefan Tenbohlen, and Michael Zerrer. Calibration of a non-null test interferometer for the measurement of aspheres and free-form surfaces. July 2021. [PUMA: 25 ALSE Broadband CISPR Emissions Excitation Impulse Radiated Reproducibility] URL

Stefan Tenbohlen, and S. A. Ryder. Making Frequency Response Analysis Measurements: A Comparison of the Swept Frequency and Low Voltage Impulse Methods. 2003. [PUMA: A Analysis Comparison Frequency Impulse Low Making Measurements: Methods Response Swept Voltage and of the] URL

Stefan Tenbohlen, and Simon A. Ryder. A comparison of the swept frequency and impulse response methods for making frequency response analysis measurements. 2003. [PUMA: analysis frequency impulse measurements methods response swept] URL

Anne Pfeffer, and Stefan Tenbohlen. Analysis of full and chopped Lightning Impulse Voltages from Transformer Tests using the new k-Factor Approach. 2009. [PUMA: Analysis Approach Impulse Lightning Tests Transformer Voltages and chopped from full k-Factor new of the using] URL

Anne Pfeffer, and Stefan Tenbohlen. Evaluation of Parameters of Lightning Impulse Voltages from Transformer Tests Using the New k-factor Approach. IEEE Transactions on Dielectrics and Electrical Insulation, (17)3:953-958, June 2010. [PUMA: Approach Impulse Lightning New Tests Transformer Using Voltages k-factor]

Dejan Vukovic, Stefan Tenbohlen, Jörg Harthun, C. Perrier, and H. Fink. Breakdown Strength of Vegetable-based Oils Under AC and Lightning Impulse Voltages. 2011. [PUMA: AC Breakdown Impulse Lightning Oils Strength Vegetable-based Voltages]