A −91 dB THD+N, Class-D Piezoelectric Speaker Driver Using Dual Voltage/Current Feedback for Resistor-Less LC Resonance Damping
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2022.3207386
Abstract: This article presents a Class-D audio amplifier for capacitive piezoelectric speaker loads. Employing a dual voltage feedback (VFB)/current feedback (CFB) topology, the amplifier is capable of damping LC resonance without using an external damping resistor,… read more here.
Keywords: class; piezoelectric speaker; dual voltage; feedback ... See more keywords
Voltage Ride-Through Strategy for Grid-Connected Dual Voltage Source Inverter Under Unsymmetrical Fault Conditions
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2025.3588490
Abstract: Symmetrical and unsymmetrical faults pose significant challenges to the operation of microgrids with integrated renewable energy sources. Unbalanced faults lead to deviations in point of common coupling (PCC) voltage and introduce negative sequence voltage components,… read more here.
Keywords: dual voltage; voltage source; voltage ride; voltage ... See more keywords