Dipl.-Ing. (FH) Stefan Kühnel

Dipl.-Ing. (FH)
Stefan Kühnel
S.Kuehnel(at)hszg.de
Faculty of Electrical Engineering and Computer Science
02763 Zittau
Hochwaldstr. 2a
Building Z V, Room 105
1st floor
+49 3583 612-4202
Fields of activity
  • Erosion and tracking resistance of polymeric insulating materials
  • External layer behavior of insulators

Fields of Activity

  • Erosion and tracking resistance of polymeric insulating materials
  • Pollution layer behaviour of insulators

Working groups

  • CIGRE Working Group D1.72: Test of material resistance against surface arcing under DC
  • DKE/AK 451.0.2 Plastic insulators

Working Groups

  • CIGRE Working Group D1.72: Test of material resistance against surface arcing under DC
  • DKE/AK 451.0.2 Polymeric Insulators

Scientific Vitae

Period
since 2016Cooperative doctoral procedure with the TU Dresden
since 2016Research assistant at the Faculty of Electrical Engineering and Computer Science at Zittau/Görlitz University of Applied Sciences in the Department of High Voltage Engineering / Materials / Theoretical Electrical Engineering
2008-2012Studied electrical engineering at the Zittau/Görlitz University of Applied Sciences

CV

Zeitraum
2016 - PhD study in cooperation with TU Dresden
2012 -

Research assistant at the Faculty of Electrical Engineering and Informatics of the University of Applied Sciences Zittau / Görlitz in the field of High Voltage Engineering / Materials / Theoretical Electrical Engineering

2008-2012Studied Electrical Engineering at the University of Applied Sciences Zittau / Görlitz

Publications

  • S. Kühnel, S. Kornhuber, J. Lambrecht: "On the electrical characteristic and heat dissipation of high voltage surface arcs" IEEE CEIDP, Mexico, 2018
  • S. Kühnel, S. Kornhuber, R. Bärsch, J. Lambrecht: "Dimensioning of a defined non-uniform silicone coating using the example of a glass cap insulator" VDE-Fachtagung Hochspannungstechnik Berlin, 2018
  • S. Kühnel, S. Kornhuber: "Investigations on the failure criterion in the high-voltage arc test on silicone elastomers under direct and alternating voltage stress" Symposium Polymere Isolierstoffe und ihre Grenzflächen, Zittau, Germany, 2018
  • S. Kühnel, S. Kornhuber, J. Lambrecht: "On the Pollution Flashover Behavior of Partly POWERSIL®-Coated Glass Caps", Conference Silicone Insulation, Proceedings, Burghausen, Germany, 2017
  • S. Kühnel, S. Kornhuber, R. Bärsch and J. Lambrecht: "On the Pollution-Flashover-Behavior of partially Silicone Coated Insulators" 20th International Symposium on High Voltage Engineering, Argentina, 2017
  • S. Kühnel, S. Kornhuber, R. Bärsch, J. Lambrecht: "On the Arc-Resistance when Tested with DC- and AC-Stress by the Example of Silicone Elastomers", IEEE CEIDP, Canada, 2016
  • S. Kühnel, S. Kornhuber, R. Bärsch, J. Lambrecht: "On the evaluation of the external layer flashover voltage of glass cap insulators with defined non-uniform silicone coating" VDE-Fachtagung Hochspannungstechnik Berlin, 2016
  • S. Kühnel, R. Bärsch, J. Lambrecht: "On the Erosion- and Arc-Resistance when tested with DC- and AC-Stress by the Example of Silicone Elastomers", 19th ISH Pilsen, Czech Republic, Paper 138, 2015
  • S. Kühnel, R. Bärsch, S. Kornhuber, G. Simson: "On the Resistance to Tracking and Erosion of polymeric materials under AC and DC Stress", Conference on Silicone Insulation, Tagungsband, Burghausen, 2015
  • S. Kühnel, R. Bärsch, J. Lambrecht: "On the influence of stress type on the high-voltage arc strength of silicone elastomers", 6th RCC symposium, Berlin, 2015
  • S. Kühnel, C. Bär and R. Bärsch: "Evaluation of resistance to surface partial dis-charges of silicone elastomers under AC-and DC-stress", Conference on Silicone Insulation, Tagungsband, Burghausen, 2013
  • R. Cervinka, S. Kühnel, R. Bärsch, J. Seifert and J. Lambrecht: "Zur Bewertung der Erosions- und Kriechstromfestigkeit von polymeren Isolierfeststoffen unter AC- und DC-Beanspruchungen", ETG-Fachbericht 140 VDE Verlag, 2013, pp. 26-3