by nexgentech | Oct 31, 2017 | ieee project
Flyback-Based Three-Port Topologies for Electrolytic Capacitor-Less LED Drivers Abstract Electrolytic capacitors are the components that mainly impact the lifetime of AC/DC light-emitting diode (LED) drivers. Therefore, eliminating electrolytic capacitors from...
by nexgentech | Oct 31, 2017 | ieee project
AN AC-DC LED DRIVER WITH A TWO PARALLEL INVERTED BUCK TOPOLOGY FOR REDUCING THE LIGHT FLICKER IN LIGHTING APPLICATIONS TO LOW-RISK LEVELS ABSTRACT This paper presents an ac-dc LED driver that consists of two parallel inverted buck converters. To buffer the...
by nexgentech | Oct 31, 2017 | ieee project
Analysis and Design of a Single-Stage Isolated AC-DC LED Driver with a Voltage Doubler Rectifier Abstract In order to reduce the cost and volume of small-medium power AC-DC LED lighting systems,single-stage LED drivers are often used to drive LEDs withconstant...
by nexgentech | Oct 31, 2017 | ieee project
A 4-Switch Single-Stage Single-Phase Buck-Boost Inverter Abstract This paper proposes a single-phase, single-stage buck-boost inverter for photovoltaic (PV) systems. The presented topology has one common terminal in input and output ports which eliminates common...
by nexgentech | Oct 31, 2017 | ieee project
Modeling and Optimization of a Zero VoltageSwitching Inverter for High Efficiency and Miniaturization Abstract In a Zero-Voltage Switching (ZVS) inverter, high conversion efficiency and miniaturization are expected since switching loss can be dramatically reduced...
by nexgentech | Oct 31, 2017 | ieee project
Maximum Boost Control of Diode-assisted Buckboost Voltage Source Inverter with Minimum Abstract Diode-assisted buck-boost voltage source inverter (VSI) achieves high voltage gain by introducing a switch-capacitor based high step-up dc-dc circuit between the dc...
by nexgentech | Oct 31, 2017 | ieee project
A Highly Reliable and High Efficiency Quasi Single-Stage Buck-Boost Inverter Abstract To regulate an output ac voltage in inverter systems having wide input dc voltage variation, a buck-boost power conditioning system is preferred. This paper proposes a novel high...
by nexgentech | Oct 31, 2017 | ieee project
Interleaved Resonant Boost Inverter Featuring SiC Module for High Performance Induction Heating Induction heating has become the technology of choice in many industrial, domestic and medical applications due to its high efficiency and performance. This paper proposes...
by nexgentech | Oct 31, 2017 | ieee project
A Novel Soft-Switching Interleaved Coupled-Inductor Boost Converter with Only Single Auxiliary Circuit Abstract A novel soft-switching interleaved coupled- inductor boost converter is proposed in this paper. Only a single active soft-switching module is needed to...
by nexgentech | Oct 31, 2017 | ieee project
Discontinuous Current Mode Operation of Two-Phase Interleaved Boost Dc-dc Converter with Coupled-inductor Abstract A two-phase interleaved boost dc-dc converter with an inversely coupled inductor in a discontinuous current mode (DCM) is analyzed by the equivalent...
