ANALYSIS OF LINE-COMMUTATED CONVERTERS DURING UNBALANCED OPERATING-CONDITIONS

Authors
Citation
O. Wasynczuk, ANALYSIS OF LINE-COMMUTATED CONVERTERS DURING UNBALANCED OPERATING-CONDITIONS, IEEE transactions on energy conversion, 9(2), 1994, pp. 420-426
Citations number
10
Categorie Soggetti
Engineering, Eletrical & Electronic","Energy & Fuels
ISSN journal
08858969
Volume
9
Issue
2
Year of publication
1994
Pages
420 - 426
Database
ISI
SICI code
0885-8969(1994)9:2<420:AOLCDU>2.0.ZU;2-Q
Abstract
In this paper, a method of analyzing the salient performance character istics of line-commutated converters during unbalanced operating condi tions is presented. Simple analytical relationships are established wh ich relate the negative-sequence component of ac current to the negati ve-sequence component of voltage. These results are verified using a d etailed valve-by-valve simulation of a line-commutated inverter connec ted to a photovoltaic array.