Title |
Bidirectional Soft Switching Three-Phase Interleaved DC-DC Converter for a Wide Input Voltage Range |
Authors |
Woo-Jin Choi ; Kyo-Beum Lee ; Gyu-Bum Joung |
DOI |
10.6113/TKPE/2015.20.4.313 |
Keywords |
Bidirectional dc-dc converter; Complementary switching; ZVS(Zero Voltage Switching); Three phase interleaved converter; Soft switching; High efficiency |
Abstract |
This study deals with a bidirectional interleaved soft switching DC?DC converter for a wide range of input voltages. The proposed converter operates in complementary switching with the purpose of inductor size reduction and zero-voltage switching (ZVS) operation. The current ripple related to complementary switching is minimized by three-phase interleaved operation. The main characteristics of the proposed topology are its soft-switching method of operation and its simple structure. The soft-switching operation and the system efficiency of the proposed converter are verified by experimental results. |