December 13, 2017
Comments Off on A Three-Level Quasi-Two-Stage Single-Phase PFC Converter with Flexible Output Voltage and Improved Conversion Efficiency
Posted in: IEEE 2017, Power System
A Three-Level Quasi-Two-Stage Single-Phase PFC Converter with Flexible Output Voltage and Improved Conversion Efficiency Abstract: This paper presents a three-level quasi-two-stage single-phase power factor correction (PFC) converter that has flexible output voltage and improved conversion efficiency. The proposed PFC converter features sinusoidal input current, three-level output characteristic, and a wide range of output dc voltages, […]
December 13, 2017
Comments Off on Bridgeless PFC-Modified SEPIC Rectifier With Extended Gain for Universal Input Voltage Applications
Posted in: IEEE 2017, Power System
Bridgeless PFC-Modified SEPIC Rectifier With Extended Gain for Universal Input Voltage Applications Abstract: In this paper, a new single-phase ac-dc PFC bridgeless rectifier with multiplier stage to improve the efficiency at low input voltage and reduce the switch-voltage stress is introduced. The absence of an input rectifier bridge in the proposed rectifier and the presence […]