Title :
Hybrid split capacitors and split inductors applied in positive output super-lift Luo-converters
Author :
Fang Lin Luo ; Hong Ye
Author_Institution :
Anhui Univ., Hefei, China
Abstract :
Voltage lift technique has been successfully employed in design of DC/DC converters, for example, three series Luo-converters. However, the output voltage increases in arithmetic progression. Super lift (SL) technique is the most significant contribution in power electronics, for example, four series SL converters. Their output voltage increases in geometric progression. This study introduces a novel approach - SL technique armed by split capacitors and split inductors that implements the output voltage increasing in higher geometric progression. It effectively enhances the voltage transfer gain in power series as well. From the authors experimental results, the power rates of these converters can be few kW.
Keywords :
DC-DC power convertors; arithmetic; capacitors; geometry; inductors; network synthesis; DC-DC converter; arithmetic progression; four series SL converter; geometric progression; hybrid split capacitor; positive output super-lift Luo-converter; power electronics; power series; split inductor; super lift technique; three series Luo-converter; voltage lift technique; voltage transfer gain;
Journal_Title :
Power Electronics, IET
DOI :
10.1049/iet-pel.2012.0634