A Novel Control Scheme of Three-Phase Single-Switch DCM Boost PFC Converter
Kai Yao ; Qingsai Meng ; Wenbin Hu ; Weijie Tang ; Jianguo Lyu
Three-phase single-switch boost PFC
,
Efficiency
,
Variable duty cycle control
For three-phase single-switch DCM boost PFC converter, energy transfer does not cover the whole switching cycle, the rms and peak values…
A Novel Matrix based Isolated Three Phase AC-DC Converter with Reduced Switching Losses
Amit K. Singh ; Pritam Das ; S.K. Panda
ZCS
,
EMI
,
Matrix
,
Modulation
,
HFAC
,
Rectifier
,
Inverter
,
Transformer
This paper present a Matrix based isolated three phase AC-DC converter suitable for aircraft application. A three phase to single phase…
A Power Supply Topology Operating at Highly Discontinuous Input Voltages for Two-Wire Connected Control Devices in Digital Load-Side Transmission (DLT) Systems for Intelligent Lighting
Lukas Lohaus ; Arne Rossius ; Ralf Wunderlich ; Stefan Heinen
Power Supply
,
Intelligent Lighting
,
Efficient LED Lighting
,
Smart Control
,
Digital Load-Side Transmission(DLT)
This paper presents an AC-DC power supply concept for control devices in Digital Load-Side Transmission (DLT) systems with high energy…
A Single-Stage Three-Phase AC/DC Converter with Y-? Three-Phase Transformer
Three-phase AC/DC converter
,
single-stage
,
Y-" Three-phase Transformer
400V DC power supply architecture has been demonstrated to possess superior efficiency, power density and reliability compared with ac…
Analysis, Control and Design of a Long-Lifetime AC-DC Bus Converter within a Nanogrid
Hao Wu ; Siu-Chung Wong ; C.K. Tse ; Qianhong Chen
AC-DC bus converter
,
DC bus for LED lighting
,
single-phase rectifier
,
electrolytic capacitor elimination
DC bus is widely used for a grid connected nanogrid system. It can provide a higher overall system efficiency and an easier interface for…
Characterization and Evaluation of 600 V Range Devices for Active Power Factor Correction in Boundary and Continuous Conduction Modes
Juan C. Hernandez ; Lars P. Petersen ; Michael A.E. Andersen
Power Factor Correction
,
Continuous
,
Boundary
,
Characterization
,
Evaluation
Traditional characterization of semiconductors switching dynamics is performed based on clamped inductive load measurements using the double…
Inhibiting Mains Current Distortion for SWISS Rectifier – a Three-Phase Buck-Type Harmonic Current Injection PFC Converter
Ruirui Chen ; Yuan Yao ; Le Zhao ; Ming Xu
AC-DC Converters
,
buck-type PFC converter
,
pulsewidth modulation
,
current distortion
In this paper, a competitive three-phase buck-type PFC converter named SWISS Rectifier is comprehensively researched to inhibit mains current…
Multi-Mode Controlled Push-Pull Boost Power Factor Corrector
Chung-Yi Lin ; Jih-Sheng Lai ; Yu-Kang Lo ; Huang-Jen Chiu ; Cheng-Yen Yang ; Yu-Chen Liu
push-pull PFC
,
multi-mode operations
,
coupled inductor
This paper proposes a novel multi-mode controlled power factor corrector (PFC) based on the push-pull boost PFC topology which features…
New Way to Regulate DC Link Voltage for Adaptive Travel Adaptor Applications
DC link
,
AC-DC converter
,
travel adaptor
This paper presents a new way to regulate DC link voltage for wide input and output applications. Unlike conventional boost pre-regulator, the…
Optimum Design on the Single-Stage Forward-flyback PFC Converter with Two Different QR Controls
Jiangsong Li ; Xiaogao Xie ; Kunsheng Peng ; Chen Zhao
AC-DC
,
Forward-flyback PFC
,
High power factor
,
QR control mode
In this paper, two quasi-resonant (QR) control strategies to achieve BCM for the single-stage Forward-flyback PFC converter have been…
Performance Comparison of Three-Step and Six-Step PWM in Average-Current-Controlled Three-Phase Six-Switch Boost PFC Rectifier
Laszlo Huber ; Misha Kumar ; Milan M. Jovanovi?
three-step PWM
,
six-step PWM
,
average-current control
,
three-phase six-switch boost PFC rectifier
,
DSP
,
THD
,
power factor
In this paper, a three-step PWM method for the average-current-controlled three-phase six-switch boost PFC rectifier is proposed. It is…
Variable Frequency and Constant Frequency Modulation Techniques for GaN based MHz H-Bridge PFC
Nidhi Haryani ; Rolando Burgos ; Dushan Boroyevich
PFC
,
CRM
,
TCM
,
Constant Frequency TCM
,
GaN
,
ZVS
,
EMI
This paper discusses about the existing variable frequency modulation techniques for PFC and compares them on the basis of possibility of…
Zero Voltage Switching Differential Inverters
Behnam Koushki ; Alireza Safaee ; Praveen Jain ; Alireza Bakhshai
ZVS
,
differential Inverter
,
buck-boost inverter
,
boost inverter
This paper proposes a family of single-phase single-stage step-up/down ZVS inverters derived from adding an LC series resonant circuit to…
