Three-phase to single-phase super-sparse matrix converters
Document Type
Conference Proceeding
Publication Date
4-30-2012
Abstract
Three novel three-phase to single-phase super-sparse matrix converters are described. It is shown that these converters, based on only seven switches, can function similarly to the twelve-switch conventional direct matrix converter. The Z-source and switched-inductor Z-source circuits have recently been proposed for boosting the voltage of power inverters. Here, these circuits have been adopted in the Z-source and switched-inductor Z-source super-sparse indirect matrix converters. To control them, a new modulation technique has been developed. As an example application, the proposed converters constitute a viable alternative to the existing solutions in residential wind-energy systems, where a low-voltage variable-speed generator feeds power to the higher-voltage fixed-frequency grid. © 2012 IEEE.
Publication Source (Journal or Book title)
Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC
First Page
1061
Last Page
1066
Recommended Citation
Karaman, E., Farasat, M., Niu, F., & Trzynadlowski, A. (2012). Three-phase to single-phase super-sparse matrix converters. Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC, 1061-1066. https://doi.org/10.1109/APEC.2012.6165950