Publikationen

Prof. Dr.-Ing. Carsten Leu

Forschungsschwerpunkt 1:
Beanspruchung von Isolierstoffen und -systemen mit Hochspannungs-Gleichstrom (HVDC) und überlagerter nieder- und mittelfrequenter Spannung

• Gebhardt, F.; Leu, C.: Experimentelle Messungen zur Wirkung überlagerter Spannungsformen an Hochspannungs-Verbundisolatoren, VDE-ETG Kongress "Von Komponenten bis zum Gesamtsystem für die Energiewende" 2021, Berlin | ISBN 978-3-8007-5549-3, E-Book: ISBN 978-3-8007-5550-9
• Leu, C.: Isolationskoordination und Auslegung von Betriebsmitteln in AC- und DC- Energiesystemen, 4. SymposiumIsolationskoordination und Auslegung von Betriebsmitteln in AC- und DC-Energiesystemen 25./26. März 2021 Webkonferenz
• Borvanov, S.; Leu, C.: Dielectric Strength of Epoxy-Air Interface under Superimposed AC+DC Voltage, International Symposium on High Voltage Engineering (ISH), Glasgow, 27.8. – 1.9.2023
• Borvanov, S.; Leu, C., Toepfer, H.: Influence of a Solid Barrier on the Dielectric Strength under Low Frequency Mixed Voltage with Different DC Polarities, IEEE ICHVE, Berlin, 2024
• Borvanov, S.; Leu, C., Toepfer, H.: Footage of Breakdown Development in an Epoxy-Air Interface by a 1,2/50 µs Voltage Impulse in Presence of Surface Charges, IEEE ICHVE, Berlin, 2024
• Seifert, F.; Porizka, I.; Leu, C.: Charge Accumulation at High DC Voltage and Superimposed Medium Frequency AC Voltage, IEEE ICD - International Conference on Dielectrics, online conference, July 2020
• Leu, C.: Durchschlag bei mittelfrequenter Spannung mit und ohne unterlagerter Gleichspannung, MFIS Internationales Doktoranden-Symposium Mittelfrequenz-Isoliersysteme, TU Ilmenau, 2020
• Seifert, F.; Pichugin, P.; Töpfer, H.; Leu, C.: Messung der Oberflächenladung von Polymer-Folien nach Corona-Aufladung mit Mischspannung, Fachtagung Polymere Isolierstoffe und ihre Grenzflächen, Zittau, VDE-Verlag 2021
• Seifert, F.; Jugelt, S.; Leu, C.: Measurement and Numerical Simulation of Discharge Characteristics in Air at Medium Frequency Voltages, IEEE Transactions on Dielectrics and Electrical Insulation (Volume: 28, Issue: 5, October 2021); DOI: 10.1109/TDEI.2021.009553; Electronic ISSN: 1558-4135; Print ISSN: 1070-9878
• Leu, C.: Wirkungen hoher Spannungsänderungsgeschwindigkeiten auf Isoliermaterialien, EPCE-Online-Seminar „Belastung von Wicklungssystemen durch hohe du/dt“, Online-Seminar 31.03.2022
• Semenov, I.; Leu, C.: Dielectric Behavior of Cellulosic Insulating Paper Subjected to a combined AC-DC electric field, IEEE Transactions on Dielectrics and Electrical Insulation, eCF Paper Id: TDEI-0452-2022 10.1109/TDEI.2023.3240133
• Weiland, N.; Weise. M.; Leu, C.: Partial Discharge Detection in Solids at medium frequency Voltages by Vibration Measurement, International Symposium on High Voltage Engineering (ISH), Glasgow, 27.8. – 1.9.2023, UK
• Weise, M.; Leu, C.: Optical Investigation on Electrical Discharge Behavior in Air under DC Voltage with Superimposed AC, International Symposium on High Voltage Engineering (ISH), Glasgow, 27.8. – 1.9.2023, UK
• Pichugin, P.; Leu, C.; Töpfer, H.: Modification of Pulsed-Electro-Acoustic (PEA) measurement system, for investigation of the space charge distribution in insulating materials under HVDC with superimposed medium-frequency AC voltage, VDE ETG Fachtagung Hochspannungstechnik, Berlin, 2024

Forschungsschwerpunkt 2: Spannungsmessung

• Kästel, P.; Leu, C.: Non-Contacting Measurement of HVAC, HVDC and Mixed Voltages using the Principle of a Generatoric Voltmeter, International Symposium on High Voltage Engineering (ISH), Glasgow, 27.8. – 1.9.2023, UK

Weitere Publikationen

• Machts, R.; Hunold, A.; Drebenstedt, Ch.; Rock, M.; Leu, C.; Haueisen, J.: Effects of rain on human head during direct lightning strike
• 35^th International Conference on lightning protection, Colombo, Sri Lanka, 2020
• Machts, R.; Hunold, A.; Drebenstedt, Ch.; Rock, M.; Leu, C.; Haueisen, J.: Reducing Lightning Currents in Human Head due to a Composite Helmet, ICBEM 2021
• Machts R., Hunold A., Rock M., Leu C., Haueisen J.: “Simulation of lightning current distributions in a realistic human head model” , e-IՏՏN: 2376-8037 p-IՏՏN: 2376-8029
• Machts, R.; Hunold, A.; Drebenstedt, Ch.; Rock, M.; Leu, C.; Haueisen, J.: Rain might help survive direct lightning strikes in the human head, Online Springer Scientific Reports 19.02.2023
• Jugelt, S.; Leu, C.: Contribution of the liquid phase on direct current interruption by a forced fluid flow, 10.14311/ppt.2023.X.1
• Leu, C.: Lichtbogenphysik – Grundlage für eine erfolgreiche Fehlerortung in Energiekabeln, Baur Anwenderschulung, Sammelband, Dresden 2023
• Machts, R.; Hunold, A.; Drebenstedt, Ch.; Rock, M.; Leu, C.; Haueisen, J.: Rain may improve survival from direct lightning strikes to the human head, Springer Nature Sci Rep 14, 1695 (2024), https://doi.org/10.1038/s41598-023-50563-w

Dissertationen (2. Gutachter, Themenvorschlag und Anleitung der Arbeiten)

• Semenov, Ivan, 2022. (Verteidigung: 05. Mai 2021)
  Dielectric behaviour of insulating papers subjected to mixed electric fields. Ilmenau. https://doi.org/10.22032/dbt.50393
• Gutachter: Univ.-Prof. Dr.-Ing. habil. Jürgen Petzoldt, TU Ilmenau; Prof. Dr.-Ing. Carsten Leu, HTWK Leipzig, Prof. Dr. rer. nat. Christian Franck, ETH Zürich
• Seifert, Florian, 2023. (Verteidigung: 20. Dezember 2022)
  Wirkungen von Entladungen auf dielektrische Grenzflächen bei Gleichspannung und überlagerter mittelfrequenter Wechselspannung, Ilmenau. https://doi.org/10.22032/dbt.55251
• Gutachter: Univ.-Prof. Dr.-Ing. habil. Jürgen Petzoldt, TU Ilmenau; Prof. Dr.-Ing. Carsten Leu, HTWK Leipzig
• Hippler, Christoph, 2024. (Verteidigung: 12. Dezember 2023)
  Mischspannungsbeanspruchung von Hochspannungs-MO-Widerständen, Ilmenau. https://doi.org/10.22032/dbt.59726
• Gutachter: Univ.-Prof. Dr.-Ing. habil. Michael Rock, TU Ilmenau; Prof. Dr.-Ing. Carsten Leu, HTWK Leipzig; Prof. Dr.-Ing. Maik Koch, Hochschule Magdeburg-Stendal
• Jugelt, Stefan, 2024. (Verteidigung: 21. Juni 2024)
  Wirkungen dielektrischer Flüssigkeiten bei der Unterbrechung von Hochspannungs-Gleichströmen, Ilmenau

Beanspruchung von Isolierstoffen und Isolierstrecken mit Mischspannung

• Hippler, Ch.; Leu, C.: Current and voltage distribution along surge arresters by superimposed DC and 50 Hz-AC voltage, VDE High-Voltage-Symposium 2016, Berlin
• Rzehak, R.; Leu, C.: High-resistance High-Voltage Measuring system for DC voltage with superimposed AC voltage, VDE High-Voltage-Symposium 2016, Berlin
• Eisenhuth, K.; Leu, C.: Electrical conductivity of polyethylene under superimposed direct and 50 Hz alternating high voltage stress, VDE High-Voltage-Symposium 2016, Berlin
• Hippler, Ch.; Leu, C.: Analysis of power dissipation by variation of frequency on High Voltage metal-oxide arrester BLOCK, 19^th International Symposium on high voltage engineering (ISH), Plzen, 2015
• Hippler, Ch.; Laue, K.: Voltage distribution along surge arresters under influence of temperature, INMR world congress, München, 2015
• Shulzhenko, E.; Rock, M.; Birle, M.; Leu, C.: Applying of Surge Arresters in Power Electronic Network Components, International Conference on Lightning Protection (ICLP), Shanghai, China, 2014
• Eisenhuth, K.; Leu, C.: Electrical conduction currents in polymeric insulating materials under mixed high voltage stress, 18^th International Symposium on high voltage engineering (ISH), Seoul, 2013
• Leu, C.; Eisenhuth, K.: Realisierung einer Mischspannungsbeanspruchung bis 550 kV, VDE–ETG Fachtagung „Mischfeldbeanspruchung von Isoliersystemen“, Köln, 2010

Beanspruchung von Isolierstoffen und -systemen mit Hochspannungsgleichstrom (HVDC) und einer überlagerten mittelfrequenten Spannung

• Semenov, I.; Leu, C.: Effect of high DC field on loss tangent and permittivity of non-impregnated transformerboard, 21st International Symposium on High Voltage Engineering, Budapest, Hungary, August 26-30, 2019
• Gelmroth, Ph.; Leu, C.: Breakdown Strength of Insulation Media under Utilization of low and medium AC Voltage and mixed Voltage, VDE High-Voltage-Symposium 2018, Berlin
• Gelmroth, Ph.; Leu, C.; Möbes, S.; Petzoldt, J.: A novel Insulation Concept for an inductive medium Frequency Transformer for Solid State Transformer Applications, VDE High-Voltage-Symposium 2018, Berlin
• Seifert, F.; Leu, C.: Characterization of surface discharges at high DC voltage superimposed by a medium frequency high voltage, VDE High-Voltage-Symposium 2018, Berlin
• Semenov, I.; Leu, C.: Dielectric properties of aramid paper under the simultaneous action of high DC and medium frequency AC voltage, VDE High-Voltage-Symposium 2018, Berlin
• Seifert, F.; Leu, C.: Surface Discharges at superimposed medium Frequency High Voltage, INSUCON 2017 International Insulation Conference (IEEE DEIS), 16-18 May 2017, Birmingham, England
• Semenov, I.; Leu, C.: Loss Factor and Permittivity Measurement at medium Frequency High Voltage with an HVDC offset, INSUCON 2017 International Insulation Conference (IEEE DEIS), 16-18 May 2017, Birmingham, England
• Seifert, F.; Leu, C.: High voltage surface discharges at low and medium frequency, VDE High-Voltage-Symposium 2016, Berlin
• Birle, M.; Leu, C.: Prüfschaltungen zur Untersuchung der thermisch-elektrischen Beanspruchung durch überlagerte periodische Transienten in HGÜ-Systemen, HIGHVOLT- Kolloquium, Radebeul/Dresden (Poster), 2015
• Birle, M.; Leu, C.: Loss of dielectric strength of polymers due to high-frequency voltages in HVDC applications, 9^th International Conference on Insulated Power Cables (Jicable), Versailles, 2015
• Birle, M.; Leu, C.: Dielectric heating in insulation materials at high DC and AC voltages superimposed by high frequency high voltages, 18^th International Symposium on high voltage engineering (ISH), Seoul, 2013
• Birle, M.; Leu, C.: Breakdown of polymer dielectrics at high direct and alternating voltages superimposed by high frequency high voltages, IEEE International Conference on solid dielectrics, Bologna, 2013
• Birle, M.; Bauer, S.; Leu, C.: Design and application of a high frequency high voltage generator 17^th International Symposium on high voltage engineering (ISH), Hannover, 2011

Hochspannungstechnologien

• Machts, R.; Hunold, A.; Rock, M.; Leu, C.; Haueisen, J.: Simulation of Lightning Current Distributions in a realistic Human Head Model, Softcom 2019, 27th International Conference on Software, Telecommunications and Computer Network,Split, Croatia, September 19-21, 2019
• Machts, R.; Hunold, A.; Drebenstedt, Ch.; Rock, M.; Leu, C.; Haueisen, J.: Experimental application of lightning currents to a human head phantom, 21st International Symposium on High Voltage Engineering, Budapest, Hungary, August 26-30, 2019
• Sanne, M.; Kampe, Lenz, C.; Gossel, S.; Wagner, S.; Haibel, A.; Melcher, Leu, C.; Pfriem, A.; Lautner,: Anatomical Studies of Wood treated with Pressure Pulse Shock Wave, International Wood Products Journal (ISSN 20426445, 20426453)
• Gossel, S.; Sanne, M.; Wagner, S.; Pfriem, A.; Lautner, S.; Leu, C.: Pressure pulse impregnation process using high voltage technology - Generation of electrohydraulic discharges to improve treatability of softwoods with impregnating liquid, VDE High-Voltage-Symposium 2018, Berlin
• Machts, R.; Hunold, A.; Leu, C.; Haueisen, J.; Rock, M.: Development of a Head-Phantom and Measurement Setup for Lightning Effects, 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society of the IEEE Engineering in Medicine and Biology Society
• (EMBC'16, Orlando, USA), DOI: 10.1109/EMBC.2016.7591504
• Machts, R.; Hunold, A.; Haueisen, J.; Rock, M.; Leu, C.: Analyse von Blitzstromverteilungen in einem Kopfphantom mittels Messungen und Simulationen, VDE-Tagung „Blitzschutz“, 2017
• Machts, R.; Hunold, A.; Leu, C.; Haueisen, J.; Rock, M.: Development of a Head-Phantom and Measurement Setup for Lightning Effects, 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society of the IEEE Engineering in Medicine and Biology Society (EMBC'16), Orlando, FL, USA, 17-20 August 2016
• Leu, C.; Gossel, S.; Birle, M.; Reichert, F.: Measurement of electric conductivity of hot gas in a SF6- circuit breaker interrupting fault currents; XVIIII^th Symposium on Physics of Switching Arc, Brno, Czech Republic, 2015, Published in Plasma Physics and Technology Journal (PPT)
• Kupfer, J.; Rock, M.; Leu, C.; Gossel, S.; Drebenstedt, Ch.: Vergleichende Betrachtungen und Laboruntersuchungen zur Wirkung von Erstblitzentladungen auf biologische Materialien, 11. VDE/ABB Blitzschutztagung, Neu-Ulm, 2015
• Gossel, S.; Leu, C.: Low-energy pulping of biomass using periodical high-frequency high-voltage discharges in atmospheric air, 14th International Symposium on High Pressure Low Temperature Plasma Chemistry (HAKONE XIV), Zinnowitz, 2014

Gasdurchschlag, Schaltlichtbogen, Schaltgeräte, Schalten im Netz

• Jugelt, S.; Leu, C. Interruption of medium-voltage direct-current by separation of contact elements in mineral oil using an ultra-fast electro-magnetic actuator, Symposium on Physics of Switching Arc, Brno, Czech Republic, 2019 Plasma Physics and Technology XX(X):1–4, 2019
• Leu, C.; Schreiber, R.: Commutation stress measurements when switching 420 kV-Disconnectors for bus-transfer, VDE High-Voltage-Symposium 2018, Berlin
• Leu, C.; Birle, M.; Gossel, S.; Reichert, F.: Measurement of electric conductivity of hot gas in a SF6- circuit breaker interrupting fault currents, XVIII^th Symposium on Physics of Switching Arc, Brno, Czech Republic, 2015
• Gossel, S.; Leu, C.: Electrical breakdown of short spark gaps with several electrode materials in atmospheric air at AC (50Hz) and ramp voltage (10 kV/µs), 19^th International Symposium on high voltage engineering (ISH), Plzen, 2015
• Leu, C.; Birle, M.; Gossel, S.; Reichert, F.: Determination of electric conductivity of hot argon gas using a high-frequency high-voltage generator, 20^th international conference on gas discharges and their application (GD), Orleans, France, 2014
• Walter, M. M.; Leu, C.; Franck, Ch. M.: Optimizing the arc characteristics for improved designs of passive resonant HVDC- circuit breakers, XVIII^th Symposium on Physics of Switching Arc, Brno, Czech Republic, 2013
• Bauer, S.; Leu, C.: Electrical breakdown and flashover of short spark gaps in air at transient voltages, 52. Internationale Wissenschaftliches Kolloquium, Ilmenau, 2010
• Leu, C.: Wiederzündvorgänge beim Schalten kleiner Ströme, Internationales Wissenschaftliches Kolloquium, Ilmenau, 1995
• Leu, C.; Böttcher, M.: Transiente Störfelder bei Schaltvorgängen, Internationales Wissenschaftliches Kolloquium, Ilmenau, 1995
• Leu, C.: Simulation of low inductive current switching processes using an ATP-Module, EEUG Meeting, Budapest, 1996
• Leu, C.; Noack, F.: Reignitions in SF₆- circuit breakers during switching of low inductive currents, 3^th International Conference on Electrical Contacts, Arcs, Apparatus and their Applikations (IC-ECAA), Xi´an, Mai 1997
• Leu, C.; Noack, F.; Rock, M.; Zhou, L. M.: Small current interruption in SF₆ and SF₆/ N₂,8^th International Conference on Switching Arc Phenomena, SAP&ETAP’97, Lodz/Polen, Sept. 1997
• Leu, C.; Noack, F.: Arc phenomena during interruption of low inductive currents in SF₆- circuit breakers, 8^th International Conference on Switching Arc Phenomena (SAP&ETAP’97), Lodz, Poland, 1997
• Leu, C.; Noack, F.; Trapp, N.; Habedank, U.; Kuntze, T.; Schmidt, H. P.; Carreau, D.; Kopeikova, D.: Controlled switching of unloaded transformers – applikation with 245/15/15kV step-up transformers CIGRE 13-110, Paris 1997
• Leu, C.; Rock, M.:Einfluss der Lichtbogenvorgänge beim Gesteuerten Schalten mit SF₆- Hochspannungs-leistungsschaltern, 43. Internationale Wissenschaftliches Kolloquium, Ilmenau, 1998
• Leu, C.: Wiederverfestigung einer SF₆- Schaltstrecke beim Schalten kleiner induktiver Ströme, 43. Internationale Wissenschaftliches Kolloquium, Ilmenau, 1998
• Leu, C.; Reichert, F.: Untersuchungen zum Strömungsverhalten im SF₆-Blaskolbenleistungsschalter, ELEKTRIE, 2001
• Leu, C.: Lichtbogenvorgänge beim Schalten kleiner induktiver Ströme in SF₆,Dissertation TU Ilmenau, 2000
• Leu, C.: Exitation and course of current chopping oscillation as an intermittent oscillation in SF_6, 9^th International Conference on Switching Arc Phenomena (SAP 2001), Lodz, Poland, 2001
• Reichert, F.; Leu, C.: Simulation of the switching process in a SF₆ puffer circuit breaker, 9^th International Conference on Switching Arc Phenomena (SAP 2001), Lodz, Poland, 2001
• Leu, C.; Noack, F.: The increasing dielectric strength after interruption of low currents in SF_6, XIV^th Symposium on Physics of Switching Arc, Brno, Czech Republic, 2001
• Leu, C.; Reichert, F.; Berger, F.: Wechselwirkungen zwischen Antrieb und Löschsystem eines SF₆- Blaskolbenschalters beim Schalten großer Ströme, VDE–ETG Tagung „Diagnostik elektrischer Betriebsmittel“, Köln; 2004
• Leu, C.; Reichert, F.; Berger, F.: Interaction of arc and gas flow in SF₆ puffer circuit breaker switching short circuit currents, XV^th Symposium on Physics of Switching Arc, Brno, Czech Republic, 2005
• Leu, C.; Reichert, F.; Berger, F.: Interaction of pressure forces and spring drive mechanism in a SF₆ puffer breaker at interruption of short circuit currents, 15^th International Symposium on High Voltage Engineering, Xi´an, China, 2005
• Leu, C.; Reichert, F.; Berger, F.: Interaction of arc extinction system and drive system of a SF₆ puffer breaker, 11^th International Conference on Switching Arc Phenomena (SAP 2005), Lodz, Poland, 2005
• Leu, C.; Kornhaas, A.; Berger, F.: Messung und Bewertung transienter Kraftsignale zur Zustandsbewertung von Hochspannungsleistungsschaltern, VDE–ETG Tagung „Diagnostik elektrischer Betriebsmittel“, Kassel; 2006
• Kornhaas, A.; Reichert, F.; Leu, C.; Berger, F.: Experimental investigations of the influence of ablation to the pressure built up in SF₆ self blast circuit breakers, XVI^th Symposium on Physics of Switching Arc, Brno, Czech Republic, 2009
• Reichert, F.; Kornhaas, A.; Leu, C.; Berger, F.: Simulation of interaction between switching arc and switching mechanics in SF₆ self blast circuit breakers, XVI^th Symposium on Physics of Switching Arc, Brno, Czech Republic, 2009
• Liebschner, M.; Küchler, A.; Krause, Ch.; Heinrich, B.; Leu, C.; Berger, F.: Interaction of oil ducts and solid insulation in HVDC barrier systems, 16^th Internat. Symposium on High Voltage Engineering, Johannesburg, South Africa, 2009
• Liebschner, M.; Küchler, A.; Krause, Ch.; Heinrich, B.; Leu, C.; Berger, F.: Oil ducts and solid insulation in barrier systems at HVDC stresses, 52. Internationale Wissenschaftliches Kolloquium, Ilmenau, 2009

Patente

• DE 1020198 217 600 B3, 2021

  Ehrhardt, A.; Leu, C., Semenov, I.; Jugelt, S.; Zahlmann, P.: Kurzschlussvorrichtung

• DE 10 2010 052 723 A1, 2013 (national und europäisch)

  Leu, C., Gossel, S.: Verfahren und Vorrichtung zum Vorbereiten oder Bearbeiten eines von einem gasförmigen Medium umschlossenen Prozessgutes mithilfe elektrischer Entladungen

• Patent 20 2013 000 768 U1

  Birle, M.; Leu, C.; Gossel, S.: Vorrichtung zur Erzeugung einer konstanten sinusförmigen hochfrequenten Hochspannung