Title
A Novel Interleaved Nonisolated Ultrahigh-Step-Up Dc-Dc Converter With Zvs Performance
Abstract
This paper presents an interleaved non-isolated dc-dc converter with high-voltage gain and zero-voltage switching (ZVS) performance. Both coupled inductor and voltage multiplier cell techniques are used to increase the voltage gain. The ZVS circuit is composed of an active clamp which is in series with the output filter capacitors. This will give rise to further extension of the voltage gain. Applying the interleaving technique at the input of the converter, the ripple of the input current is reduced. Due to the leakage inductances of coupled inductors, the diodes are turned-off under zero-current switching condition. Hence, the reverse current recovery problem is alleviated. The steady-state analysis of the proposed converter is also presented. Finally, a 900-V to 415-W laboratory prototype is implemented to validate the performance of the proposed converter.
Year
DOI
Venue
2017
10.1109/TIE.2016.2645140
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
Keywords
Field
DocType
Active clamp, coupled inductor, high-voltage gain, voltage multiplier cell (VMC), zero-voltage switching (ZVS)
Boost converter,Negative impedance converter,Control theory,Flyback converter,Forward converter,Electronic engineering,Ćuk converter,Voltage multiplier,Charge pump,Engineering,Electrical engineering,Voltage divider
Journal
Volume
Issue
ISSN
64
5
0278-0046
Citations 
PageRank 
References 
2
0.39
12
Authors
4
Name
Order
Citations
PageRank
Tohid Nouri171.56
Naser Vosoughi2124.08
Seyed Hossein Hosseini36518.55
Mehran Sabahi46717.96