Resonant current estimation and phase-locked loop control system for inductorless step-up single piezo element-based (SUPRC) DC-DC converter. - Jack Forrester; Martin P. Foster; Jonathan N. Davidson (IECON, 2022)

Critical design criterion for inductorless H-bridge driven piezoelectric-transformer-based power supplies. - Zijiang Yang; Jack Forrester; Jonathan N. Davidson; Martin P. Foster; David A. Stone (IECON, 2022)