Publications

Daniel Contreras, and Krzysztof Rudion. Impact of Grid Topology and Tap Position Changes on the Flexibility Provision from Distribution Grids. 2019. [PUMA: Distribution Changes Grids Provision Tap Position Grid Topology Flexibility]

Mohammad Djamali, and Stefan Tenbohlen. A dynamic top oil temperature model for power transformers with consideration of the tap changer position. University of West Bohemia, Pilsen, 2015. [PUMA: Oil Changer Dynamic Tap Position Temperature Top Model Transformers Power]

Tammam Hayder, Ulrich Schälri, Kurt Feser, and Ludwig Schiel. Universal Adaptive Differential Protection for Regulating Transformers. IEEE Transactions on Power Delivery, (23)2:568-575, 2008. [PUMA: phase tap Program Tran-sients Differential transformer changer protection shifters (EMTP) Electromagnetic regulating] URL

Tammam Hayder, Ulrich Schärli, and Kurt Feser. A Dynamic Model of Transformer with Tap Changer Using BCTRAN-Routine and 94-Type. 23-31, 2005. [PUMA: Changer Type-94 Tap Regulating Phase-shifting transformer Norton BCTRAN-Routine] URL

Tammam Hayder, Ulrich Schärli, and Kurt Feser. New algorithms to improve the sensitivity of differential protection of regulating transformers. 2003. [PUMA: Sensitivity Tap Regulating ATP-EMTP Differential transformer changer protection Modeling] URL

M. M. Duval, I. Hoehlein, F. Scatiggio, M. Cyr, M. Grisaru, Rainer Frotscher, M. Martins, L. Bates, P. Boman, A.C. Hall, G. Wilson, L. Arvidsson, M. Szebeni, K. Carrander, H. Athanassatou, A.M. Haug, A. Moellmann, H.J. Knab, J. VanPeteghem, G. Buchgraber, Stefan Tenbohlen, R. Maina, B. Pahlavanpour, P. McShane, C. Myers, R. Martin, and Z. Wang. DGA in Non-Mineral Oils and Load Tap Changers and Improved DGA Diagnosis Criteria. Electra, 253:85-89, December 2010. [PUMA: Load Tap Non-Mineral Oils Criteria Diagnosis Changers DGA Improved]

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: Monitoring Changer Transformer Tap Insulation Bushing On-line Power System] URL

Rummiya Vilaithong, Stefan Tenbohlen, and Tobias Stirl. Online Tap Changer Diagnosis Based on Acoustic Technique. 2007. [PUMA: Vibration signals measuring tap Acoustic diagnosis changer On-load] URL

Manuel Wild, Stefan Tenbohlen, Edward Gulski, Rogier Jongen, and J. Erbrink. Degradation Effects and Diagnosis of On-load Tap Changer in Power Transformers. 2014. [PUMA: Changer Degradation Tap Effects Transformers Diagnosis On-load Power] URL