3RD-HARMONIC MODULATED POWER ELECTRONICS INTERFACE WITH 3-PHASE UTILITY TO PROVIDE A REGULATED DC OUTPUT AND TO MINIMIZE LINE-CURRENT HARMONICS

Citation
R. Naik et al., 3RD-HARMONIC MODULATED POWER ELECTRONICS INTERFACE WITH 3-PHASE UTILITY TO PROVIDE A REGULATED DC OUTPUT AND TO MINIMIZE LINE-CURRENT HARMONICS, IEEE transactions on industry applications, 31(3), 1995, pp. 598-602
Citations number
6
Categorie Soggetti
Engineering,"Engineering, Eletrical & Electronic
ISSN journal
00939994
Volume
31
Issue
3
Year of publication
1995
Pages
598 - 602
Database
ISI
SICI code
0093-9994(1995)31:3<598:3MPEIW>2.0.ZU;2-W
Abstract
A novel approach to achieve nearly sinusoidal line current rectificati on of three-phase utility voltages is presented, The scheme incorporat es two step-up de-de converters to modulate the de-link currents at th e third-harmonic frequency, The modulated currents are then circulated through the ac-side of the diode-bridge rectifier, using a zigzag aut otransformer, Simulation results for a three-phase, 208-V (line-to-lin e), 1-kW system are presented, Results from experimental investigation s on a laboratory model are included, supporting the concept.