HARMONICS PRODUCED IN A THREE-PHASE UNCONTROLLED-CONVERTER TRANSFORMER UNDER UNBALANCED VOLTAGE CONDITIONS

Autor: Ismail A. Mohammed, Mahdi I.M. Riza
Jazyk: angličtina
Rok vydání: 2003
Předmět:
Zdroj: Journal of Engineering, Vol 9, Iss 01 (2003)
Druh dokumentu: article
ISSN: 1726-4073
2520-3339
DOI: 10.31026/j.eng.2003.01.01
Popis: r three-phase converters, the knowledge of the orders and relative amplitudes of lower harmonic components is essential for a filter design. Under unbalanced conditions of the supply voltage, harmonics that are not produced under balanced conditions are generated. The effect of unbalanced- supply conditions on the harmonics generated in the primary of a Transformer feeding a three- phase six- pulse uncontrolled converter is investigated theorticaly .The validity of theortical results is demonstrated practically.
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