25 kV–50 Hz railway supply modelling for medium frequencies (0–5 kHz)
Autor: | Piotr Dworakowski, Florent Morel, Philippe Ladoux, Caroline Stackler |
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Přispěvatelé: | SuperGrid Institute SAS, LAboratoire PLasma et Conversion d'Energie (LAPLACE), Université Toulouse III - Paul Sabatier (UT3), Université Fédérale Toulouse Midi-Pyrénées-Université Fédérale Toulouse Midi-Pyrénées-Centre National de la Recherche Scientifique (CNRS)-Institut National Polytechnique (Toulouse) (Toulouse INP), Université Fédérale Toulouse Midi-Pyrénées, Ampère, Département Energie Electrique (EE), Ampère (AMPERE), École Centrale de Lyon (ECL), Université de Lyon-Université de Lyon-Université Claude Bernard Lyon 1 (UCBL), Université de Lyon-Institut National des Sciences Appliquées de Lyon (INSA Lyon), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE)-École Centrale de Lyon (ECL), Université de Lyon-Institut National des Sciences Appliquées (INSA)-Institut National des Sciences Appliquées (INSA)-Centre National de la Recherche Scientifique (CNRS)-Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE), Convertisseurs Statiques (LAPLACE-CS), Université Fédérale Toulouse Midi-Pyrénées-Université Toulouse III - Paul Sabatier (UT3) |
Rok vydání: | 2016 |
Předmět: |
Engineering
business.industry 020209 energy railway supply [SPI.NRJ]Engineering Sciences [physics]/Electric power 020208 electrical & electronic engineering Electrical engineering Topology (electrical circuits) 02 engineering and technology harmonic interactions skin effect Line (electrical engineering) Harmonic analysis Harmonics impedance EMC 0202 electrical engineering electronic engineering information engineering state space representation Equivalent circuit Skin effect business Overhead line Voltage |
Zdroj: | Proceedings of the 2016 IEEE International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference ESARS-ITEC ESARS-ITEC, Nov 2016, Toulouse, France. pp.Electronique, ⟨10.1109/ESARS-ITEC.2016.7841330⟩ Publons |
DOI: | 10.1109/esars-itec.2016.7841330 |
Popis: | International audience; In this paper, a modelling method of a 25 kV-50 Hz railway line, in a frequency range from 0 to 5 kHz, is presented. A model is proposed to quantify current and voltage harmonics generated by traction converters in different points of the network. An equivalent circuit, taking into account the skin effect for time-domain simulations, is also proposed. A new model, based on state space representation and transfer functions is developed to simplify the study of the interactions between several trains circulating on a line sector. As an example, the amplitudes of the harmonics generated by on-board active rectifiers are computed at several points of the network for a given topology of the overhead line and several positions of two trains on a sector with a junction. |
Databáze: | OpenAIRE |
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