Title :
Resonant DC/DC converter with Class DE inverter and Class E rectifier using thinned-out method
Author :
Koizumi, Hirotaka ; Sekiya, Hiroo ; Matsuo, Mitsuhiro ; Suetsugu, Tadashi ; Mori, Shinsaku ; Sasase, Iwao
Author_Institution :
Dept. of Electr. Eng., Keio Univ., Yokohama, Japan
Abstract :
A new control method of a resonant DC/DC power converter with a Class DE inverter and Class E rectifier is proposed. One can easily regulate the output voltage or power with eliminating the diode voltage pulse on the rectifier at a constant rate while the operating frequency is fixed. In this paper, the authors give an analysis, design equations and experimental results for the circuit. In the optimum operation, the measured DC/DC power conversion efficiency was over 80 percent at 1 MHz 2.2 W
Keywords :
DC-DC power convertors; control system synthesis; power control; resonant power convertors; voltage control; 1 MHz; 2.2 W; Class DE inverter; Class E rectifier; design equations; diode voltage pulse elimination; operating frequency; output power regulation; output voltage regulation; power conversion efficiency; resonant DC/DC power converter; thinned-out method; Circuits; DC-DC power converters; Diodes; Equations; Frequency; Inverters; Power measurement; Rectifiers; Resonance; Voltage;
Conference_Titel :
Telecommunications Energy Conference, 1998. INTELEC. Twentieth International
Conference_Location :
San Francisco, CA
Print_ISBN :
0-7803-5069-3
DOI :
10.1109/INTLEC.1998.793485