TY - CONF T1 - Output voltage regulation for piezoelectric transformer-based resonant power supplies using phase-locked loop JO - IET Conference Publications PY - 2020/12/15 AU - Yang Z AU - Davidson JN AU - Foster MP ED - DO - DOI: 10.1049/icp.2021.1099 VL - 2020 IS - CP766 SP - 455 EP - 460 Y2 - 2024/12/21 ER -