A 3-PHASE 4-WIRE UNITY POWER-FACTOR AC DC CONVERTER WITH DUAL DC OUTPUT VOLTAGE CONTROL/

Authors
Citation
Cl. Chu, A 3-PHASE 4-WIRE UNITY POWER-FACTOR AC DC CONVERTER WITH DUAL DC OUTPUT VOLTAGE CONTROL/, International journal of electronics, 83(5), 1997, pp. 685-702
Citations number
11
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
00207217
Volume
83
Issue
5
Year of publication
1997
Pages
685 - 702
Database
ISI
SICI code
0020-7217(1997)83:5<685:A34UPA>2.0.ZU;2-X
Abstract
A three-phase four-wire unity power factor AC/DC converter with dual D C voltage control is proposed. This converter is able to keep its two series DC output voltage equal and constant while supplying unbalanced power. An uninterruptible power supply incorporating such a converter is able to supply all kinds of loads, including the half wave rectifi ed load. Experimental results verify that the proposed dual DC voltage control scheme is feasible.