@article{article, title = {{PLL controller for achieving zero‐voltage switching (ZVS) in inductorless half‐bridge drive piezoelectric transformer resonant power supplies}}, publisher = {{Institution of Engineering and Technology (IET)}}, url = {{http://dx.doi.org/10.1049/joe.2018.8063 }}, year = {{2019}}, month = {{6}}, author = {{Foster MP and Davidson JN and Stone DA and Yappa R}}, doi = {{10.1049/joe.2018.8063}}, volume = {{2019}}, journal = {{The Journal of Engineering}}, issue = {{17}}, pages = {{3639-3642}}, note = {{Accessed on 2024/12/26}}}