Fast and Stable Synchronization Between the Grid and Generator by Virtual Coordinates and Feed-Forward Compensation in Grid-Tied Uninterruptible Power Supply System. - Jeong Hoon Moon; Hyoung Mook Lee; Jung Hwan Lee; Sung-Jun Park; Feel-soon Kang (IEEE Access, 2021)

A Novel High-Speed Resonant Frequency Tracking Method Using Transient Characteristics in a Piezoelectric Transducer. - Jeong Hoon Moon; Sung-Jun Park; Sang-Kil Lim (Sensors, 2022)