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

Tags 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)…

Read More Download this Paper

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

Tags 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…

Read More Download this Paper

A Detailed Power Loss Analysis of Modular Multilevel Converter

Feyzullah Ertürk ;   Ahmet M. Hava

Tags power loss modular multilevel converter

This paper thoroughly examines the semiconductor power loss characteristics of modular multilevel converters (MMC). Power loss behavior is…

Read More Download this Paper

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

Tags DBFBIcarrier phase-shiftedcirculating currentfilter inductorcoupled inductor

This paper proposed a novel high power density dual-buck full-bridge inverter based on carrier phase-shifted SPWM (CPS-SPWM) control.With…

Read More Download this Paper

A Modified Two Switched-Inductors Quasi Z-Source Inverter

Aboelkasim Bakeer ;   Mohamed A. Ismeil ;   Mohamed Orabi

Tags 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…

Read More Download this Paper

A New High Efficient Transformerless Inverter for Single Phase Grid-Tied Photovoltaic System with Reactive Power Control

Monirul Islam ;   S. Mekhilef

Tags 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…

Read More Download this Paper

An OCC-APF Control Strategy for Unbalanced Grid Conditions

Alberto S. Lock ;   Edison R.C. da Silva ;   Darlan A. Fernandes ;   M. Elbuluk

Tags 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…

Read More Download this Paper

Investigation of Time-Varying Magnetic Field in Thyristor Rectifiers of 19kA in Chlor-Alkali Industry

Siamak Shirmohammadi ;   Yongsug Suh

Tags 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…

Read More Download this Paper

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

Tags 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…

Read More Download this Paper