Field test of a silicon carbide metro propulsion system with reduced losses and acoustic noise

Abstract Results are reported from a successful field test with a silicon carbide (SiC) metal‐oxide‐semiconductor field‐effect transistor (MOSFET) traction inverter. The train has been operated over a 3‐month period in the Stockholm metro system. Increased traction inverter power density has been ac...

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Main Authors: Martin Lindahl, Torbjörn Trostén, Daniel Jansson, Mikael H Johansson, Erik Velander, Anders Blomberg, Hans‐Peter Nee
Format: Article
Language:English
Published: Wiley 2021-03-01
Series:IET Electrical Systems in Transportation
Online Access:https://doi.org/10.1049/els2.12004
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author Martin Lindahl
Torbjörn Trostén
Daniel Jansson
Mikael H Johansson
Erik Velander
Anders Blomberg
Hans‐Peter Nee
author_facet Martin Lindahl
Torbjörn Trostén
Daniel Jansson
Mikael H Johansson
Erik Velander
Anders Blomberg
Hans‐Peter Nee
author_sort Martin Lindahl
collection DOAJ
description Abstract Results are reported from a successful field test with a silicon carbide (SiC) metal‐oxide‐semiconductor field‐effect transistor (MOSFET) traction inverter. The train has been operated over a 3‐month period in the Stockholm metro system. Increased traction inverter power density has been achieved, with volume and weight reductions of 51% and 25%, respectively. Lower power losses permit the use of car motion cooling. A sound pressure level reduction of 9 dB(A) was measured in the field with the higher inverter switching frequency permitted by using SiC. Complementing tests have been performed in the laboratory to compare thermal performance of silicon and SiC in the same power semiconductor housing. Propulsion system power losses are reduced by 19% with SiC. Acoustic noise reductions while increasing switching frequency are also reported.
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institution Kabale University
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publishDate 2021-03-01
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series IET Electrical Systems in Transportation
spelling doaj-art-fe40c58e7cdb420ba35a23586756e9c72025-02-03T06:47:28ZengWileyIET Electrical Systems in Transportation2042-97382042-97462021-03-01111475710.1049/els2.12004Field test of a silicon carbide metro propulsion system with reduced losses and acoustic noiseMartin Lindahl0Torbjörn Trostén1Daniel Jansson2Mikael H Johansson3Erik Velander4Anders Blomberg5Hans‐Peter Nee6Division Propulsion and Control (PPC) Bombardier Transportation Västerås SwedenDivision Propulsion and Control (PPC) Bombardier Transportation Västerås SwedenDivision Propulsion and Control (PPC) Bombardier Transportation Västerås SwedenDivision Propulsion and Control (PPC) Bombardier Transportation Västerås SwedenDivision Propulsion and Control (PPC) Bombardier Transportation Västerås SwedenDivision Propulsion and Control (PPC) Bombardier Transportation Västerås SwedenDepartment of Electric Power and Energy Systems KTH Royal Institute of Technology Stockholm SwedenAbstract Results are reported from a successful field test with a silicon carbide (SiC) metal‐oxide‐semiconductor field‐effect transistor (MOSFET) traction inverter. The train has been operated over a 3‐month period in the Stockholm metro system. Increased traction inverter power density has been achieved, with volume and weight reductions of 51% and 25%, respectively. Lower power losses permit the use of car motion cooling. A sound pressure level reduction of 9 dB(A) was measured in the field with the higher inverter switching frequency permitted by using SiC. Complementing tests have been performed in the laboratory to compare thermal performance of silicon and SiC in the same power semiconductor housing. Propulsion system power losses are reduced by 19% with SiC. Acoustic noise reductions while increasing switching frequency are also reported.https://doi.org/10.1049/els2.12004
spellingShingle Martin Lindahl
Torbjörn Trostén
Daniel Jansson
Mikael H Johansson
Erik Velander
Anders Blomberg
Hans‐Peter Nee
Field test of a silicon carbide metro propulsion system with reduced losses and acoustic noise
IET Electrical Systems in Transportation
title Field test of a silicon carbide metro propulsion system with reduced losses and acoustic noise
title_full Field test of a silicon carbide metro propulsion system with reduced losses and acoustic noise
title_fullStr Field test of a silicon carbide metro propulsion system with reduced losses and acoustic noise
title_full_unstemmed Field test of a silicon carbide metro propulsion system with reduced losses and acoustic noise
title_short Field test of a silicon carbide metro propulsion system with reduced losses and acoustic noise
title_sort field test of a silicon carbide metro propulsion system with reduced losses and acoustic noise
url https://doi.org/10.1049/els2.12004
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