Power losses calculation methodology to evaluate inverter efficiency in electrical vehicles

Josép Pou, Daniel Osorno, Jordi Zaragoza, Salvador Ceballos, Carles Jaen

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

43 Citations (Scopus)

Abstract

Nowadays, electrical vehicles (EVs) are of special interest and fuel engines are starting to be substituted by electrical motors. Besides the batteries and the motor, the power electronic devices are important parts in an EV, especially the inverter. This ac/dc power converter drives the electrical motor. Several tools may be needed to achieve an optimal design of the inverter. This paper presents a simplified methodology to estimate power losses in a two-level inverter made up with isolated gate bipolar transistors (IGBTs). This methodology is based on the IGBT manufacturer datasheet; therefore, the knowledge of internal parameters used in other more complex methodologies is not required. The model is implemented in Matlab-Simulink and allows simulation of different power devices, modulation techniques, and operating conditions very easily. Some results are obtained and validated with commercial electronic software and also with the simulation tool Semisel, provided by the manufacturer of the IGBTs. © 2011 IEEE.
Original languageEnglish
Title of host publication2011 7th International Conference-Workshop Compatibility and Power Electronics, CPE 2011 - Conference Proceedings
Pages404-409
DOIs
Publication statusPublished - 2011
Externally publishedYes
Event2011 7th International Conference-Workshop Compatibility and Power Electronics, CPE 2011 - Tallinn, Estonia
Duration: 1 Jun 20113 Jun 2011

Publication series

Name2011 7th International Conference-Workshop Compatibility and Power Electronics, CPE 2011 - Conference Proceedings

Conference

Conference2011 7th International Conference-Workshop Compatibility and Power Electronics, CPE 2011
Country/TerritoryEstonia
CityTallinn
Period1/06/113/06/11

Bibliographical note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

Research Keywords

  • conduction losses
  • Electric vehicle (EV)
  • inverter
  • power losses
  • switching losses

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