Faculty

Welcome to Prof. Lee’s Power Electronics System Lab (PESL) at UNIST (Ulsan National Institute of Science and Technology).

Research topics of our group focuses on the design and control of motor drive system and grid-connected converter.

Especially, we develops motor drive system for electric vehicle and home appliance, motor model based on the analysis of motor, power converter for grid stabilization, and high voltage converter for HVDC/MVDC system.