Mobile QR Code QR CODE : The Korean Institute of Power Electronics
Title A Study on the Design and Selection of Switch and Diode by Analyzing Current Ringing on DCM Bi-directional Buck Converter
Authors Young-Dal Lee ; Gyu-Yeong Choe ; Seung-Min Shin ; Byoung-Kuk Lee ; Tae-Won Lee
DOI 10.6113/TKPE/2012.17.1.14
Page pp.14-20
ISSN 1229-2214
Keywords Bi-directional Buck Converter; Current Ringing Phenomenon; Parasitic Capacitance; Reverse Recovery Characteristic
Abstract This paper presents a design and topology selection of bi-direcional buck converter based on PV PCS for managing the electric power. Futhermore, Current Ringing on DCM bi-directional buck converter for soft switching is analyzed in detail. PSIM Simulation and Experiments at the various operating points show the propriety of this paper. Building on the result of simulation and experiment, a comparative analysis is performed with the approximate estimate. By use of a study, the selecion of switch and diode which improve efficiency of the overall system is appiled to DCM bi-directional buck converter based on PV PCS.