A Zero-Voltage Switching Control for Four-Switch Buck–Boost Converters Using the Energy-Based Modeling
Year: 2024
Type: article
Abstract: This letter proposes a zero-voltage switching control strategy for four switch buck–boost converters where the output voltage and the base current are closed-loop regulated. The analytical steady-state expressions allow the control variables' regulation by only knowing the electrical parameters of the circuit and the zero-voltage switching current. The control uses two proportional–integrative controllers and a predictive function without the need for complex rms current minimization techniques or logic. The control scheme is implemented and demonstrated using an experimental setup.
Authors: Ezio Gallo, Tommaso Caldognetto
Institution: University of Padua
Language: English
Topic: Advanced DC-DC Converters
Subfield: Electrical and Electronic Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: hybrid
Estimated APC paid: $2,495
OpenAlex ID: W4405632329
