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Mitigation of non-eliminated harmonics of three-level multipulse three-phase active front end converters with low switching frequency
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Author(s) |
J. Pontt; J. RodrÃguez; R. Huerta; J. Pavez |
Abstract |
A Three-Level 12 pulse Three-Phase Active Front End ensures the influence of reduced low order harmonics influence and therefore minimizes volume and amount of network side filters. This paper presents the experimental study concerning the regenerative unity-power factor operation of a 3LAFE converter, highlighting the possible reduction of non-eliminated harmonics by the introduction of slight variations of modulation index and DC-Link voltage regarding a selective harmonic distortion factor (SHD). This work opens new possibilities for avoiding or reducing harmonic filters, especially by operating within weak networks and stringent conditions to be studied in further projects. |
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Filename: | EPE2003-PP0695 - Pontt |
Filesize: | 497.1 KB |
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Type |
Members Only |
Date |
Last modified 2003-10-23 by Unknown |
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