Study of a Silicon Carbide MOSFET Power Module to Establish the Benefits of Adding Anti-parallel Schottky Diodes

Autor: Andrew Trentin, Patrick Wheeler, Chris Tighe, Mark Johnson, Li Yang, Marco Degano, David Hind, Matthew Packwood, Chris Gerada, Saul Lopez Arevalo, Anne Harris
Rok vydání: 2018
Předmět:
Zdroj: 2018 IEEE Energy Conversion Congress and Exposition (ECCE).
DOI: 10.1109/ecce.2018.8557415
Popis: The majority of commercial Silicon Carbide (SiC) MOSFET based power modules available on the market today also include SiC Schottky diodes placed in anti-parallel with the MOSFETs. Using an accurate electrical and thermal simulation model this paper analyses the difference between two power modules; one with anti-parallel SiC Schottky diodes and one without for different load conditions in a specific drive application. The main objective of this paper is to explain the advantages and disadvantages of using anti-parallel SiC Schottky diodes with SiC MOSFETs. Experimental results are also presented to validate the simulation results.
Databáze: OpenAIRE