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Space Vector Modulation Technique with Reduced Switching Losses
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Author(s) |
F. Zare; G. Ledwich |
Abstract |
An optimum space vector modulation technique for a three-phase voltage source inverter based on a minimum-loss strategy is described in this paper. This new method has six switching transactions per cycle less than the minimum-loss strategy due to a zero vector which does not alternate between each sector. Matlab simulations are carried out for calculation of timing values of each pulse and generation of pulse pattern for constant switching losses. Finally, the harmonic spectrum and weighted total harmonic distortion for these strategies are compared and results show up to 7% weighted total harmonic distortion improvement over previous minimum-loss strategy. |
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Filename: | EPE1999 - PP00049 - Zare.pdf |
Filesize: | 160.8 KB |
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Type |
Members Only |
Date |
Last modified 2004-04-05 by System |
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