Class Phi2 amplifier using GaN HEMTs at 13.56MHz with tuned transformer for wireless power transfer
- This paper discusses a design procedure of a wireless power transfer system at a RF switching frequency of 13.56MHz. The wireless power transfer amplifier uses GaN HEMTs in aClass phi2 topology and is designed in order to achieve high efficiency and high power density. A design method for the load over a certain bandwidth is presented for a transformer with its tuning network.
Author of HS Reutlingen | Kächele, Klaus-Dieter; Kocher, Kathrin; Ulmer, Sabrina; Sönmez, Ertugrul; Schullerus, Gernot |
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DOI: | https://doi.org/10.30420/565822239 |
Read online: | https://ieeexplore.ieee.org/document/9862262 |
Erschienen in: | PCIM Europe 2022 : International exhibition and conference for power electronics, intelligent motion, renewable energy and energy management, 10-12 May 2022, Nuremberg, proceedings |
Publisher: | VDE Verlag |
Place of publication: | Berlin |
Document Type: | Conference proceeding |
Language: | English |
Publication year: | 2022 |
Page Number: | 8 |
First Page: | 1723 |
Last Page: | 1730 |
DDC classes: | 600 Technik |
Open access?: | Nein |
Licence (German): | In Copyright - Urheberrechtlich geschützt |