Practical Design and Evaluation of a 1 kW PFC Power Supply Based on Reduced Redundant Power Processing Principle
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 665-673 |
Journal / Publication | IEEE Transactions on Industrial Electronics |
Volume | 55 |
Issue number | 2 |
Online published | 31 Jan 2008 |
Publication status | Published - Feb 2008 |
Externally published | Yes |
Link(s)
Abstract
Using the reduced redundant power processing (R2P2) principle, a single-phase power-factor correction (PFC) power supply can achieve a higher overall efficiency as a result of the use of a noncascading structure that involves less repeated processing of the input power. This paper investigates a single-phase noncascading PFC power supply based on the (R2P2) principle. The circuit employs a current-fed full-bridge converter as the PFC preregulator, and a buck-boost converter as the voltage regulator. This paper addresses the design of this noncascading PFC power supply and in particular the relationships between the gained efficiency, the transient response and the size of the energy storage. Experimental results obtained from a 1 kW laboratory prototype are presented. © 2008 IEEE.
Research Area(s)
- Buck-boost converter, continuous conduction mode (CCM), current-fed full-bridge converter, noncascading structure, power factor correction (PFC)
Citation Format(s)
Practical Design and Evaluation of a 1 kW PFC Power Supply Based on Reduced Redundant Power Processing Principle. / Cheung, Martin K.H.; Chow, Martin H.L.; Tse, Chi K.
In: IEEE Transactions on Industrial Electronics, Vol. 55, No. 2, 02.2008, p. 665-673.
In: IEEE Transactions on Industrial Electronics, Vol. 55, No. 2, 02.2008, p. 665-673.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review