DocumentCode :
666486
Title :
Space vector modulated hybrid indirect multilevel matrix converter
Author :
Raju, S. ; Mohan, Ned
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Minnesota, Minneapolis, MN, USA
fYear :
2013
fDate :
10-13 Nov. 2013
Firstpage :
4931
Lastpage :
4936
Abstract :
A novel hybrid indirect multi level matrix converter has been proposed in this paper. In comparison to the conventional matrix converter the proposed converter makes available the input phase voltages and half phase voltages in addition to the line voltages at the converter output. This increased level comes at the cost of additional bi-directional switches and clamp capacitor. Indirect space vector modulation scheme, for synthesizing the required input current and the output voltage while balancing the input and clamp capacitor voltage, is presented. This converter offers reduced THD and lowered switching stress compared to conventional matrix converter. The effectiveness of the proposed converter has been verified by means of simulation.
Keywords :
AC-AC power convertors; capacitor switching; harmonic distortion; matrix convertors; power semiconductor switches; THD reduction; bi-directional switches; clamp capacitor voltage; half phase voltages; indirect space vector modulation scheme; input capacitor voltage; input phase voltages; line voltages; space vector modulated hybrid indirect multilevel matrix converter; switching stress; Capacitors; Clamps; Inverters; Matrix converters; Modulation; Switches; Vectors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Industrial Electronics Society, IECON 2013 - 39th Annual Conference of the IEEE
Conference_Location :
Vienna
ISSN :
1553-572X
Type :
conf
DOI :
10.1109/IECON.2013.6699933
Filename :
6699933
Link To Document :
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