Title |
Half-Bridge Resonant Converter with Coreless Isolation Transformer |
Authors |
허준(Heo, Joon) ; 전성즙(Jeon, Seong-Jeub) |
DOI |
https://doi.org/10.5370/KIEE.2017.66.4.636 |
Keywords |
Full compensation ; Resonance converter ; Isolation transformer ; Coreless transformer ; GaN FET |
Abstract |
Recently, new power devices, SiC and GaN FETs, are commercialized. They are expected to change power electronics environments. They will raise operating frequencies of power electronic equipments. Accordingly, design method will be changed greatly. In this paper, an 1 MHz resonant converter with fully compensated coreless isolation transformer is proposed, where the primary voltage is proportional to the secondary current and the primary current to the secondary voltage. 30 W prototype is constructed and tested, and its usefulness is verified. |