A Bridgeless BHB ZVS-PWM AC-AC Converter for High-Frequency Induction Heating Applications and Non-Smoothed DC-Link Characteristics
Tomokazu Mishima ; Yuki Nakagawa ; Mutsuo Nakaoka
Induction heating
,
ac-ac converter
,
high frequency
,
soft-switching
,
multi-resonant
,
bridgeless circuit
Performances of a zero voltage soft-switching (ZVS) pulse-width-modulated (PWM) utility frequency ac (UFAC) to high-frequency ac (HFAC)…
A Crossed Pack-to-Cell Equalizer based on Quasi-Resonant LC Converter with Adaptive Fuzzy Logic Equalization Control for Series-Connected Lithium-Ion Battery Strings
Yunlong Shang ; Chenghui Zhang ; Naxin Cui ; Josep M. Guerrero ; Kai Sun
Equalizers
,
zero-current switching
,
adaptive fuzzy logic
,
battery management systems
,
lithium-ion batteries
,
electric vehicles
A crossed pack-to-cell equalizer based on quasi-resonant LC converter is proposed to achieve a large equalization current and high…
A Detailed Power Loss Analysis of Modular Multilevel Converter
Feyzullah Ertürk ; Ahmet M. Hava
power loss
,
modular multilevel converter
This paper thoroughly examines the semiconductor power loss characteristics of modular multilevel converters (MMC). Power loss behavior is…
A High Power Density Dual-Buck Full-Bridge Inverter based on Carrier Phase-Shifted SPWM Control
Tong Su ; Fanghua Zhang ; Jianghua Xie ; Wuji Meng ; Jinlong Wang
DBFBI
,
carrier phase-shifted
,
circulating current
,
filter inductor
,
coupled inductor
This paper proposed a novel high power density dual-buck full-bridge inverter based on carrier phase-shifted SPWM (CPS-SPWM) control.With…
A Modified Two Switched-Inductors Quasi Z-Source Inverter
Aboelkasim Bakeer ; Mohamed A. Ismeil ; Mohamed Orabi
Z-source
,
switched inductor
,
PWM
,
THD
Up till now, a lot of work is done to improve the features of Z-Source Inverter (ZSI) as a single stage inverter through the modification in…
A New High Efficient Transformerless Inverter for Single Phase Grid-Tied Photovoltaic System with Reactive Power Control
Common mode voltage
,
Converter
,
Grid connected
,
Leakage current
,
Photovoltaic
,
Reactive power
,
Transformerless
There has been an increasing interest in transformerless inverter for grid-tied photovoltaic system due to low cost, high efficiency, less…
An OCC-APF Control Strategy for Unbalanced Grid Conditions
Alberto S. Lock ; Edison R.C. da Silva ; Darlan A. Fernandes ; M. Elbuluk
OCC
,
Unbalanced conditions
,
APF
,
Rectifier
,
DSP
In this work it is proposed a DSP based, OCC control strategy for APF, which is able to work in case of unbalanced grid voltage, i.e. when it…
Investigation of Time-Varying Magnetic Field in Thyristor Rectifiers of 19kA in Chlor-Alkali Industry
Siamak Shirmohammadi ; Yongsug Suh
Time varying magnetic field
,
Chloralkali
,
Rectifier
,
EMI
,
ICNIRP
,
Filter
This paper investigates the experimental and simulated time-varying magnetic field in a Chlor-Alkali plant. High current rectifier system of 19kA…
Research on Fast Open-Loop Phase Locking Scheme for Three-Phase Unbalanced Grid
Liansong Xiong ; Fang Zhuo ; Xiaokang Liu ; Minghua Zhu ; Ying Chen ; Feng Wang
grid synchronization
,
open-loop phase locking
,
three-phase unbalanced grid
,
symmetrical components method
Fast and accurate grid synchronization is essential for grid-connected converter control. The existing phase locking schemes are divided into…
