Publications

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

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

Tobias Stirl, Raimund Skrzypek, Stefan Tenbohlen, und 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

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

Tammam Hayder, Ulrich Schälri, Kurt Feser, und Ludwig Schiel. Universal Adaptive Differential Protection for Regulating Transformers. IEEE Transactions on Power Delivery, (23)2:568-575, 2008. [PUMA: (EMTP) Differential Electromagnetic Program Tran-sients changer phase protection regulating shifters tap transformer] 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, und Z. Wang. DGA in Non-Mineral Oils and Load Tap Changers and Improved DGA Diagnosis Criteria. Electra, 253:85-89, Dezember 2010. [PUMA: Changers Criteria DGA Diagnosis Improved Load Non-Mineral Oils Tap]

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

Mohammad Djamali, und 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: Changer Dynamic Model Oil Position Power Tap Temperature Top Transformers]

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