Abstract
High power densities can be achieved in switched-mode power supplies, by switching at very high frequencies. The resonant transition converters have many desirable features at such high frequencies. One such converter, namely, the phase-modulated full-bridge converter (PMC) is presented in this paper. The basic principles of operation are briefly discussed. The various trade-offs involved in the design are explained. Experimental and simulation results, obtained on a 560 W/250 kHz PMC, with a power density of nearly 5 W/inch3 (0.3 W/cm3), are presented.
Original language | English (US) |
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Pages (from-to) | 363-377 |
Number of pages | 15 |
Journal | Journal of the Indian Institute of Science |
Volume | 76 |
Issue number | 3 |
State | Published - Dec 1 1996 |
Externally published | Yes |
Keywords
- High-frequency switched-mode power supplies
- Phase modulation
- Resonant converters
- Zero-voltage switching
ASJC Scopus subject areas
- General