by nexgentech | Oct 31, 2017 | ieee project
A Low Capacitance Cascaded H-Bridge Multi-Level StatCom Abstract This paper introduces a cascaded H-bridge multilevel converter (CHB-MC) based StatCom system that is able to operate with extremely low dc capacitance values. The theoretical limit is calculated for...
by nexgentech | Oct 31, 2017 | ieee project
Flexible Mode Bridgeless Boost PFC Rectifier with High Efficiency over a Wide Range of Input Voltage Abstract For the conventional PFC rectifiers, the high efficiency cannot be achieved over a wide input range, and the efficiency will be greatly decreased at low...
by nexgentech | Oct 31, 2017 | ieee project
A Family of Single-Phase Voltage-Doubler High-Power-Factor SEPIC Rectifiers Operating in DCM Abstract This paper extends the voltage-double concept to the single-phase SEPIC rectifier in discontinuous conduction mode (DCM) and, as a consequence, novel rectifiers...
by nexgentech | Oct 31, 2017 | ieee project
A Family of Single-Phase Hybrid Step-Down PFC Converters Abstract The conventional Boost PFC usually suffers from high output voltage and low efficiency at low input condition. Recently, the Buck PFC has attracted a lot of research interests for its low output...
by nexgentech | Oct 31, 2017 | ieee project
Dual-DC-Port Asymmetrical Multi-Level Inverters with Reduced Conversion Stages D and Enhanced Conversion Efficiency Abstract A new concept of dual-DC-port asymmetrical multi-level inverter (DP-AMI), which is able to interface a low voltage DC port, a high voltage...
by nexgentech | Oct 31, 2017 | ieee project
Design and Implementation of an Amorphous High Frequency Transformer Coupling Multiple Converters in a Smart Micro Grid Abstract Recent improvements in magnetic material characteristics and switching devices have generated a possibility to replace the electrical...