Contact Us

Welcome to the new CPES Website!

We hope you find the new site easy to use.
If you encounter any problems, please email Lauren Shutt.


Congratulating CPES graduate - Shishuo Zhao

Portrait image for Shishuo Zhao Shishuo Zhao completed his M.S. program in December 2016. His defense presentation and thesis, "High Frequency Isolated Power Conversion from Me...

Congratulating CPES graduate - Zhemin Zhang

Portrait image for Zhemin Zhang Zhemin Zhang completed his Ph.D. program in November 2016. His defense presentation and dissertation, “High-Frequency Quasi-Square-Wave Flyback ...


Soft-Switching Techniques for Three-Phase AC/DC Converters
Invention Disclosure: Zhengrong Huang, Zhengyang Liu, Fred C. Lee, Qiang Li, Furong Xiao
CPES researchers create first LLC converter meeting iNEMI requirements
News: This is an 800W 400V/12V LLC Converter, operating at 1MHz with GaN devices. It achieves a peak efficiency of 97.6%, which is the highest efficiency...
A Very High-Frequency High-Density WBG-Based 6.6kW Bidirectional On-Board Charger for Electrical Vehicles
News: A wide-band-gap (WBG) devices based 6.6kW bidirectional on-board charger (OBC) system has recently beeb developed for plug-in electrical vehicles (...
I2 Average Current Mode Control for Switching Converters
Patent: Yingyi Yan, Fred C. Lee, Paolo Mattavelli
CPES Intranet | Contact Us Copyright © 2017 Virginia Tech Center for Power Electronics Systems