DocumentCode
1875340
Title
A line-interactive UPS structure with built-in vector-controlled charger and PFC
Author
Ho, Wen-Jung ; Lio, Jan-Bin ; Feng, Wu-Shiung
Author_Institution
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Volume
1
fYear
1997
fDate
26-29 May 1997
Firstpage
127
Abstract
In this paper, a new single-phase uninterruptible power supply (UPS) scheme is proposed. It mainly consists of a minimized power converter structure which is capable of providing specified constant output voltage, a phase-controlled battery charger and input power factor improvement
Keywords
AC-DC power convertors; DC-AC power convertors; battery chargers; harmonic distortion; invertors; power factor correction; power system harmonics; uninterruptible power supplies; constant output voltage; input power factor improvement; invertor; line-interactive UPS; minimized power converter structure; power factor correction; rectifier; single-phase uninterruptible power supply; vector phase-controlled battery charger; Batteries; Computer industry; Electricity supply industry; Equations; Inductors; Inverters; Reactive power; Rectifiers; Uninterruptible power systems; Voltage control;
fLanguage
English
Publisher
ieee
Conference_Titel
Power Electronics and Drive Systems, 1997. Proceedings., 1997 International Conference on
Print_ISBN
0-7803-3773-5
Type
conf
DOI
10.1109/PEDS.1997.618680
Filename
618680
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