ICEC 2020: 30TH INTERNATIONAL CONFERENCE ON ELECTRICAL CONTACTS 2020
PROGRAM FOR MONDAY, JUNE 7TH
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12:00-12:20 Session 1: Opening of the Conference by Werner Johler (Conference Chairman) & Hiroshi Inoue (Chairman ICEC Advisory Group)
Location: Stage 1
12:20-12:40 Session 2: General Information by Werner Johler
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
12:40-13:10 Session 3: Keynote
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
12:40
Paul Slade (Consultant, United States)
Circuit Control Development since the First International Conference on Electrical Contacts (1961 to 2020)
13:10-13:30 Session 4
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
13:10
Xu Zhang (Harbin Institute of Technology, China)
Wanbin Ren (Harbin Institute of Technology, China)
Duanlin Jiang (G&A Electronics Ltd. Co., China)
Yinghua Fu (Chixi Technology Co., China)
Yide Cai (Harbin Institute of Technology, China)
A novel experimental evaluation method of welding characteristics for contact materials
PRESENTER: Xu Zhang
13:30-13:50 Session 5
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
13:30
Peter Zeller (University of Applied Sciences Upper Austria, Austria)
Series Electric Plasma Discharges of Failing Contacts up to 10 A at Various Materials
13:50-14:10 Session 6
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
13:50
Jean Baptiste Humbert (Univ Lorraine IJL CNRS, France)
Patrick Schweitzer (Univ lorraine IJL CNRS, France)
Serge Weber (Univ lorraine IJL CNRS, France)
Robert Hugon (Univ lorraine IJL CNRS, France)
Measurement and study of arc noise fluctuation by fast camera observations
PRESENTER: Patrick Schweitzer
14:10-14:30 Session 7
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
14:10
Fabien Volpi (SIMaP, France)
Solène Comby-Dassonneville (SIMaP, France)
Marc Verdier (SIMaP, France)
Electrically-functionalised nanoindenter integrated in-situ in a Scanning Electron Microscope : case studies
PRESENTER: Fabien Volpi
14:30-15:00Break
15:00-15:20 Session 8A
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
15:00
Manfred Lindmayer (TU Braunschweig, Germany)
David Elmiger (Rockwell Automation Switzerland, Switzerland)
Recovery of Short AC Switching Arcs – An Old Principle Newly Investigated
PRESENTER: Manfred Lindmayer
15:00-15:20 Session 8B
Chair:
Mike Böning (Plansee Powertech AG, Switzerland)
Location: Stage 2
15:00
Sergey Gortschakow (Leibniz Institute for Plasma Science and Technologyy, Germany)
Diego Gonzalez (Leibniz Institute for Plasma Science and Technology, Germany)
Dirk Uhrlandt (Leibniz Institute for Plasma Science and Technology, Germany)
Mike Boening (PLANSEE Powertech AG, Switzerland)
Sabine Boening (PLANSEE Powertech AG, Switzerland)
Influence of electrode material properties on the anode phenomena in switching vacuum arcs
PRESENTER: Sergey Gortschakow
15:20-15:40 Session 9A
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
15:20
Makoto Hasegawa (Chitose Institute of Science and Technology, Japan)
Seika Tokumitsu (Chitose Institute of Science and Technology, Japan)
Arc Re-striking Phenomena in Break Operations of AgSnO2 Contacts in Inductive DC Load Conditions up to 20V-17A under External Magnetic Field
PRESENTER: Makoto Hasegawa
15:20-15:40 Session 9B
Chair:
Mike Böning (Plansee Powertech AG, Switzerland)
Location: Stage 2
15:20
Anthony Papillon (Schneider Electric, France)
Jean-Pierre Meley (Schneider Electric, France)
Jean-Pierre Gauthier (Schneider Electric, France)
Effect of contact materials process and test features on welding tendencies of vacuum interrupters during short time current test
PRESENTER: Anthony Papillon
15:40-16:00 Session 10A
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
15:40
Asma Ramzi (Université de Rennes1, France)
Erwann Carvou (Université de Rennes1, France)
Alexis Schach (Safran Group, France)
Effects of arc during mechanical bounces on contact material for different power supply frequencies
PRESENTER: Asma Ramzi
15:40-16:00 Session 10B
Chair:
Mike Böning (Plansee Powertech AG, Switzerland)
Location: Stage 2
15:40
Ralf-Patrick Sütterlin (ABB, Switzerland)
Moritz Böhm (ABB Power Grids, Switzerland)
Thierry Delachaux (ABB, Switzerland)
Thomas Schmölzer (ABB, Germany)
Lavinia Scherf (ABB, Switzerland)
The effect of WC/Ag contact material composition on chopping currents in MV contactors
PRESENTER: Lavinia Scherf
16:00-16:20 Session 11A
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
16:00
Christian Drebenstedt (TU Ilmenau, Germany)
Michael Rock (TU Ilmenau, Germany)
Determination of dielectric recovery characteristic of a pyro switch in commutation circuit
PRESENTER: Christian Drebenstedt
16:00-16:20 Session 11B
Chair:
Mike Böning (Plansee Powertech AG, Switzerland)
Location: Stage 2
16:00
Bogdan Miedzinski (Wroclaw university of Science and Technology, Poland)
Bartosz Polnik (KOMAG Gliwice, Poland)
Julian Wosik (KOMAG Gliwice, Poland)
Grzegorz Wisniewski (Wroclaw University of Science and Technology, Poland)
Marcin Habrych (Wroclaw University of Science and Technology, Poland)
Stanislaw Wapniarski (ELEKTROBUDOWA S.A., Poland)
Investigations of the Possibility of Limiting the Hazard due to Internal Arc Faults in Medium Voltage Switchgears
PRESENTER: Bogdan Miedzinski
16:20-16:40 Session 12A
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
16:20
Koichiro Sawa (Nippon Institute of Technology, Japan)
Kiyoshi Yoshida (Nippon Institute of Technology, Japan)
Kenji Suzuki (Fuji Electric FA Components & Systems Co., Ltd, Japan)
Influence of Load Current and Breaking Velocity on Arc Discharge at Breaking of Electrical Contacts
PRESENTER: Koichiro Sawa
16:20-16:40 Session 12B
Chair:
Mike Böning (Plansee Powertech AG, Switzerland)
Location: Stage 2
16:20
Naghme Dorraki (Norwegian University of Science and Technology (NTNU), Norway)
Marius Strand (Norwegian University of Science and Technology (NTNU), Norway)
Kaveh Niayesh (Norwegian University of Science and Technology (NTNU), Norway)
Impact of pre-strike arc on contacts degradation after short circuit current making operation in medium voltage air load break switches
PRESENTER: Naghme Dorraki
16:40-17:00 Session 13A
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 1
16:40
Diego Gonzalez (Leibniz Institute for Plasma Science and Technology, Germany)
Ralf Methling (Leibniz Institute for Plasma Science and Technology, Germany)
Sergey Gortschakow (Leibniz Institute for Plasma Science and Technology, Germany)
Steffen Franke (Leibniz Institute for Plasma Science and Technology, Germany)
Shun Yu (TDK Electronics, Germany)
Frank Werner (TDK Electronics, Germany)
Spectroscopic investigation of the DC-arc in gas filled contactors under external magnetic fields regarding the effects on the arc-plasma properties
PRESENTER: Diego Gonzalez
16:40-17:00 Session 13B
Chair:
Mike Böning (Plansee Powertech AG, Switzerland)
Location: Stage 2
16:40
Yuan (School of Automation, Northwestern Polytechnical University, China)
Hu Zhao (School of Automation, Northwestern Polytechnical University, China)
Research on Arc Characteristics of Different Arc Extinguishing Medium Used in DC Contactor
PRESENTER: Yuan
17:00-17:20 Session 14
Chair:
Werner Johler (Littelfuse, Switzerland)
Location: Stage 2
17:00
Christian Reil (Ostbayerische Hochschule Amberg-Weiden, Germany)
Hans-Peter Schmidt (OTH - Technical University of Applied Sciences, Germany)
Michael Anheuser (Siemens AG, Germany)
Frank Berger (Technische Universität Ilmenau, Germany)
Study of Arcing Processes in Circuit Breakers by Means of Spatially Resolved Magnetic Field Recordings
PRESENTER: Christian Reil