Space Vector Modulation strategy to reduce the Common Mode perturbations in Matrix Converters

Autor: Jordi Espina, Antoni Arias, Josep Balcells, Carlos Ortega
Rok vydání: 2010
Předmět:
Zdroj: IEICE Electronics Express. 7:281-287
ISSN: 1349-2543
DOI: 10.1587/elex.7.281
Popis: An alternative Space Vector Modulation (SVM) strategy which reduces the Common Mode (CM) perturbations when using Matrix Converters (MC) is presented in this work. The proposed method maintains the conventional SVM pattern but the zero vectors, which have been shown to introduce not only high CM voltage values but also high CM voltage time derivative. Hence the three zero vectors are replaced by three rotating ones, in such a way that the fundamental output voltage vector and the input current direction remains both unchanged. Results of the proposed SVM strategy driving a Permanent Magnet Synchronous Machine (PMSM) are provided to confirm the effectiveness of the method.
Databáze: OpenAIRE