free research paper-power electronics-inverters

power electronics-inverter-recent-2014






Two Methods of Fault Detection in the PMSM Electric Drive IGBT-Based Inverter
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Abstract:-The paper considers abnormal operation modes of an electric drive power subsystem with permanent magnet synchronous motor (PMSM), such as breakdown and burnout of IGBT-transistor in the three-phase inverter. The effect of these faults on the

Design and Implementation of Solar inverter for Pure Sine Wave Inverter
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Abstract: The dc-ac converter is a circuit that convert the dc voltage supply to ac voltage output and this converter also known as inverter. Inverter is used in many types at industrial and commercial applications especially in dc-ac conversion ac motor derives system

Design of accelerated life test of the traction inverter in the High Speed Train (KTX-1) using acceleration effect of the applied voltage
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Abstract. This study intends to design an accelerated life test of the capacitor, a major component of the traction inverter in the KTX propulsion control system. Design of accelerated life tests is carried out according to the sequence of selection of failure

Inverter controller using synchronous generator mathematical model
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DC-AC converters are knows as inverters. An inverter is an electrical device that converts direct current (DC) to alternating current (AC), and this alternated power can be maintained in any frequency or voltage with the use of appropriate transformers, circuits and switches.

Investigation of common-mode voltage and ground leakage current of grid-connected transformerless PV inverter topology
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Abstract The problems of increasing electricity demand by the unabated population and economy growth can be solved by employing sustainable distributed generation technologies. Convectional primary energy sources such as coal, liquid hydrocarbons'

High-Frequency AC-Link PV Inverter.
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The other significant advantage of the proposed inverter is that no bulky electrolytic capacitor exists at the link. Electrolytic capacitors are cited as the most unreliable component in PV inverters and they are responsible for most of the inverters' failures, especially at

COMPARISON BETWEEN 3 LEVEL AND 5 LEVEL DIODE CLAMPED INVERTER
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Abstract:Multilevel began with the three level inverter. Use of conventional two–level pulse width modulation (PWM) inverter provide less distorted current and voltage but at cost of higher switching losses due to high switching frequency. Multilevel inverter is emerging as

Modeling And Analysis of PV Micro-Inverter
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Abstract: Solar energy based micro-inverters are becoming more popular. Each solar panel in a system has its own low power inverter, its possibility to shading and PV cell malfunction is less. The micro-inverter is the integration of inverter and PV module in one electrical

Simulation and Performance Analysis of Parallel Resonant Inverter for Electronic Ballast Application
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ABSTRACT: The class F2 inverter is a new switched mode type of resonant inverter. This inverter is applicable for very high frequency application. In this paper, it proposes class F2 inverter reduced the voltage stress, and improve the dynamic response. The class E

Analysis Reduction of THD in Multilevel Inverter Using PSO Algorithm
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Abstract: The paper deals with harmonic reduction of cascaded multilevel inverter with non equal DC sources using particle swarm optimization algorithm. The proposed Scheme for multilevel inverter is multicarrier PWM control using PSO algorithm. The system is an

Analysis of Multi Level Current Source Inverter: A Critic Based on Various PWIVI Control Strategies
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ABSTRACT DC/AC power converters are very much useful to provide ac output from DC power supply. Based on their operation, these converters find their way in lot of applications such as Flexible AC rTransmission System (FACTS), Uninterruptible Power Supply (UPS),

Inverter Load Rejection Over-Voltage Testing
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Executive Summary Various interconnection challenges exist when connecting distributed PV into the electrical distribution grid in terms of safety, reliability, and stability of electric power systems. One of the urgent areas for additional research-as identified by inverter

Analysis, Design and Control of Sinusoidal PWM Three Phase Voltage Source InverterFeeding Balanced Loads at Different Carrier Frequencies Using
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Abstract:This paper focuses on design and development of SPWM three-phase voltage source inverter in MATLAB/SIMULINK. Pulse Width Modulation variable speed drives are mainly applied in many industrial applications that require better performance. Recently,

A robust speed sensorless vector control of multilevel inverter fed induction motor using particle swarm optimization
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Abstract: A novel speed sensor less adaptive robust control method is proposed to improve the trajectory tracking performance of induction motors. The proposed design employs the so called vector control (or field oriented control) theory for the multilevel inverter fed

Selective Harmonic Elimination in PWM Inverter Using Fire Fly and Fire Works Algorithm
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Abstract:This work considers new applications of Firefly and Fireworks algorithm for solving the selective harmonic elimination problem in inverter output waveforms. The higher order harmonics in the output of the inverter can be eliminated easily by using small

Open-loop voltage control voltage source inverter for a linear load non-linear load
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Abstract: The conventional sources of energy are limited which are unable to meet the demand. There is always need of generation of electrical energy worldwide, may be in terms of few kilowatts to hundreds of kilowatts. The power requirement at the domestic level is

EMI prediction method for SiC inverter by the modeling of structure and the accurate model of power device
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Ltd. Sari Maekawa October 9, 2014 EMI prediction method for SiC inverter by the modeling of structure and the accurate model of power device Page 3. modeling. Page 7.2014 Toshiba Corporation 6 II. COMPOSITION OF THE INVERTER OF ANALYSIS OBJECT Page 8.

Time Domain Phenomenon during the Transition Zone from Induction Motor to Synchronous Motor Mode for a Current Source Inverter Fed Synchronous Motor
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Abstract: Modeling of synchronous motor plays a dominant role in designing complicated drive system for different applications, especially large blower fans etc., for steel industries. As synchronous motor has no inherent starting torque generally it is started as an

Modeling and Simulation of Current Source Inverter Fed Synchronous Motor in Complex Frequency Domain Taking the Transition Zone From Induction Motor to
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Abstract: Modeling of synchronous motor plays a dominant role in designing complicated drive system for different applications, especially large blower fans etc for steel industries. As synchronous motor has no inherent starting torque generally it is started as an induction

Simulation of Cascade H-Bridge Multilevel Inverter With Equal DC Voltage Source
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ABSTRACT: It is not possible to connect power semiconductor switch directly at medium and high voltage level. This introduced a new unit of inverters as a result of applying higher voltage levels, which can be called as multilevel inverters. Multilevel inverters are

Advanced Inverter Technology for High Penetration Levels of PV Generation in Distribution Systems
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Abstract This subcontract report was completed under the auspices of the NREL/SCE High- Penetration Photovoltaic (PV) Integration Project, which is co-funded by the US Department of Energy (DOE) Office of Energy Efficiency and Renewable Energy (EERE) and the

Modular inverter topology with full–bridge sub–modules for open–end split winding three–phase induction motor drive
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Page 1. Modular inverter topology with full–bridge sub–modules for open–end split winding three–phase induction motor drive March 18, 2015 Ruseler, et al (UFSC) Modular inverter topology March 18, 2015 1 / 18 Page 2. Outline 1 Introduction

Control of Single Phase Z-Source Inverter Fed Induction Motor Using Simple Boost Controller
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Abstract: In this paper development, modeling and simulation of control strategy for Z-source inverter is presented. The performance of single-phase induction motor with the control of single phase Z-source inverter using Simple boost controller is studied. This controller

Design and Implementation of a New Multilevel DC-Link Three-phase Inverter
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Abstract This paper presents a new configuration for a three-phase multilevel voltage source inverter. The main bridge is built from a classical three-phase two-level inverter and three bidirectional switches. A variable DC-link employing two unequal DC voltage supplies

Harmonic Mitigation Using Inverter Based Hybrid Shunt Active Power Filter
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Abstract With the rapid developments and use of non linear loads, the controlling over the harmonic current to get and maintain power quality is becoming more important. Active power filters has been used to compensate the harmonic pollution in our power system.

Improved Multi-String Inverter–Based STATCOM for High-Power Applications
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ABSTRACT This Paper presents a comparative study between Cascaded Multi-level Inverter based STATCOM and Multi-String Multi-level Inverter based STATCOM and finally concludes on the possible design and implementation of the Multi-String Inverter based

Design and Controlling of Proposed Efficient Boost-Inverter Implemented using Boost DC-DC Converter
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Abstract:-Mostly the boost inverters are planned to be used in system when the average output voltage is required to be larger than the input dc voltage, like uninterruptible power supply (UPS) and PV systems, unlike single-phase voltage source inverter (VSI) which

Analysis and Implementation of Modified Hybrid Multilevel Inverter for Induction Motor Drive
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Abstract-In this paper, a modified hybrid multilevel inverter is designed for induction motor. In this reduced switch count technique is introduced to the conventional H-bridge multilevel inverters topology which reduces the number of controlled switches used in the system.

Speed Control of a Three Phase Induction Motor Using PWM Inverter
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Abstract:There are different method of speed control of three phase induction motor and to control the speed of three phase induction motor generally using V/F control strategy. Out of the a number of methods of speed control of an induction such as pole changing,

Simulation of Seven Level H Bridge Cascade Inverter Based on Space Vector Pulse Width Modulation Technique using Simulink
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Abstract Multilevel inverters with cascade connection are the priorities for High power adjustable speed drives. The losses reduction created by harmonics and efficient controlling are the main advantages of proposed model. Paper gives the compressed work created

Modelling and Realisation of a Three-Level PWM Inverter Using a DSP Controller
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Abstract:To overcome the limitations in voltage and power conventional two-level inverters and in order to improve the spectrum of the output voltage, multilevel inverters are being widely used. In the first part of this paper, the structure and the model of this power inverter

Robust sensorless sliding mode flux observer for DTC-SVM-based drive with Inverternonlinearity compensation
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Abstract This paper presents a robust and speed-sensorless stator flux estimation for induction motor direct torque control. The proposed observer is based on sliding mode approach. Stator electrical equations are used in the rotor orientation reference frame to

ENERGY MANAGEMENT OF MICROGRID INVERTER WITH COORDINATION CONTROL
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Abstract:This paper provides a comprehensive solution for the operation of a microgrid which will simultaneously dispatch real and reactive power during both grid-connected and islanded operations. In this paper an energy-management algorithm is designed for the

Phase Shifted and Level Shifted PWM Based Cascaded Multilevel Inverter Fed Induction Motor Drive
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Abstract The multilevel converter to achieve higher power is to use a series of power semiconductor switches with several lower voltage dc sources to perform the power conversion by synthesizing a staircase voltage waveform. Batteries can be used as the

High-power-density Inverter Technology for Hybrid and Electric Vehicle Applications
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OVERVIEW: Green vehicles have become familiar sights on the road in recent years, with growing sales of HEVs and the arrival of the first mass production BEVs. With environmental regulations on CO2 (fuel economy) and exhaust emissions also becoming increasingly

Simulation and Implementation of Digital Controlled Single Phase Transformer BasedInverter for Non-Linear Load Application
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Abstract: This Paper presents Simulation and Implementation of Series-Resonant APWM Converter. It is composed of a generalized analysis for the auxiliary network in a modified series-resonant asymmetrical pulse width-modulated (APWM) converter.

SPWM Method for Four-Leg Voltage Source Inverter Fed unsymmetrical Two-Phase Induction Motor
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Abstract-Major goal of the unbalanced PWM technique for four-leg VIS unsymmetrical induction motor modulation technique has been applied for balanced control four-leg voltages sources inverter simulation give to behavior of unbalanced PWM technique for

Implementation of Cascaded H-Bridge Multilevel Inverter using MATLAB-DSP (ezDSP28335) Interfacing
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Abstract: This study demonstrates, the generation of triggering signals using SPWM technique for a seven level H-Bridge cascaded inverter with the help of MATLAB-DSP (ezDSP 28335) interfacing without using EPWM block and presents the final output of the

DESIGN ANALYSIS OF LOW-PASS LC PASSIVE FILTER IN SINGLE-PHASE GRID-CONNECTED TRANSFORMERLESS INVERTER
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ABSTRACT Presented is the design analysis of a single-phase gridconnected photovoltaic- inverter low-pass-output filter. It minimizes switching-frequency current harmonics, improving output response. The inverter is H-bridge zero vector rectifier (HB-ZVR) transformerless

Multilevel PWM Inverter Employing a Modified Half-bridge Configuration with a Single DC Voltage Source
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Abstract. It presents a five-level PWM inverter using an isolated Half-bridge circuit configuration. Compared with a conventional cascaded H-bridge multilevel inverter synthesizing five-level on output voltage wave, the proposed approach generates the

USING DYNAMIC MODEL OF PEM-FUEL CELL SUPPLYING THE LOAD BY THE Z-SOURCEINVERTER WITH A NOVEL CONTROL STRATEGY
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Abstract A new dynamic model is developed in this paper to connect PEM Fuel Cell (PEMFC) to a Z-source inverter (ZSI). This model is used to analyse the behaviour of a fuel cell by providing a polarization curve. A controller is designed based on an interpolation to

REDUCTION OF HARMONICS IN SOLAR POWER GENERATION SYSTEM BY USING FIVE LEVEL INVERTER
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Abstract: A five-level inverter implemented in this paper for injecting of the real power of the solar power into the grid to eliminate the switching losses, harmonic distortion, and electromagnetic interference caused by the switching operation. Five level inverter can be

MATLAB simulation based analysis of eleven-level diode clamped inverter with sinusoidal PWM
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Abstract: This paper deals with study of 3-F Eleven Level inverter feeding Three-Phase Balanced Loads at different carrier frequencies. Eleven level Inverter is realized by Diode- Clamped Multi-level topology. We can select of topology and control schemes according

Performance Evaluation of Asymmetrical Cascaded H-Bridge Multilevel Inverter
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ABSTRACT: A power electronic converters are becoming more and more popular for medium voltage high power applications. To overcome the limitation of semiconductors current and voltage ratings in high power applications, multilevel inverter is often

New alternative of design and control of grid connected PV-Storage systems with the five level diode clamped inverter
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Abstract:This paper aimed to evaluate the use of photovoltaic-battery storage systems to supply electric power in the distribution grid through a multilevel inverter. The proposed system is composed by four PV generators with MPPT (PO) control, four battery storage

Simulation of Space Vector PWM for 3-Level Inverter Fed Induction Motor in Overmodulation Region
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Abstract:This paper describes the simulation of an over modulation strategy of SVPWM of a three level inverter fed induction motor drive that easily extends from the under modulation strategy compare to the conventional implementation. In this, the SVPWM operation is

Impact of Line Current Harmonics on the DC Bus Quality of a Three-Phase PWM Inverter
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Abstract:Three-Phase PWM inverters are widely used in many applications. The dc bus of a three-phase PWM inverter is subject of harmonics due to the inherent PWM switching operation that may impose severe consequences to the system. The impact of 5th and 7th

Symmetric and Asymmetric Design and Implementation of New Cascaded Multilevel InverterTopology
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Abstract-Nowadays, use of multilevel inverters in high power applications clearly can be seen. High quality and lower distortion of the output voltage and low blocking voltage of semiconductor switches are being presented as the major privileges of the multilevel

A Dual purpose Inverter Topology for Power Quality Improvement and Power Generation from Grid Connected Renewable Energy Systems
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ABSTRACT Renewable generation affects power quality due to its nonlinearity, since solar generation plants and wind power generators must be connected to the grid through high- power static PWM converters. This paper presents active power filter implemented with a

Modeling and Simulation of Novel Inverter Control Technique on HVDC Interconnection System to Improve System Stability and Power Factor
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Abstract: Generally the Power factor and Dynamic stability of a HVDC system plays vital role for maintaining the system stability and very effectively improves the system responses. The novel controller has demonstrated good responses with very weak inverter AC systems

A Closed-Loop High-Gain Switched-Capacitor-Inductor-Based Boost DC-AC Inverter
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Abstract:A closed-loop scheme of a high-gain switched-capacitor-inductor-based (SCI- based) boost DC-AC inverter is proposed by combining a phase generator and sinusoidal pulsewidth-modulation (SPWM) controller for the step-up inversion and regulation. The

Nonlinear Robust Control of 3 Phase Inverter with Output LC Filter
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Abstract: Three phase inverters are commonly used to transfer energy from a source to the power grid. The quality of the power delivered to the grid, can be ensured via the use of an output LC filter. However inserting an output filter to an inverter circuitry would introduce

Low Voltage Organic/Inorganic Hybrid Complementary Inverter With Low Temperature All Solution Processed Semiconductor and Dielectric Layers
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Abstract:A novel organic/inorganic hybrid integration archi-tecture was developed to realize low-voltage complementary inverters with low temperature (not exceeding 150 C) solution processed semiconductor and dielectric layers. The p-type organic transistor and

Power control system design in induction heating with resonant voltage inverter
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Abstract:This paper is concerned with the design of the power control system for a single- phase voltage source inverter feeding a parallel resonant induction heating load. The control of the inverter output current, meaning the active component of the current through

Performance and Analysis of Switching Function Based Voltage Source Inverter Fed Induction Motor
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Abstract:In industries, the three phase squirrel cage induction motor is widely used due to its simple construction, robust design and low operational costs. The exploitation of squirrel cage induction motor with power semiconductor devices based inverters presents the

LM555 Timer-Based Inverter Low Power Pure Sinusoidal AC Output
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Accepted: Feb 24, 2014; Published: Mar 12, 2014 Abstract: The demand of highly efficient and stable DC to AC inverters used in renewable energy systems to convert DC output from green energy sources into purely sinusoidal unwavering AC is on rise, due to low cost

Implementation of a multi-level power electronic inverter library in Modelica
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Abstract This paper presents a newly developed Power Electronic Inverter library in Modelica. The library utilises a multi-level approach with increasing model complexity at progressively higher levels. All levels are fully interchangeable so as to provide a flexible

Simulation and Analysis of Dual Gate Organic Thin Film Transistor and its inverter circuit using SILVACO
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Abstract:-This research paper represents the simulation and analysis of Dual Gate Organic Thin Film Transistor (DG-OTFT). All the simulations have been carried out using SILVACO TCAD tool. Its performance have analysed on the basis of parameters, which were

Review of Reduction of Leakage Current in Cascaded Multilevel Inverter
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Multilevel inverters are a source of high power, often used in industrial applications and can use either sine or modified sine waves. A multilevel inverter uses a series of semiconductor power converters (usually two to three) thus generating higher voltage. Reverse leakage

Performance Analysis of SVPWM Inverter Fed Permanent Magnet Synchronous Motor
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Abstract:In this paper a space vector pulse width modulation (SVPWM) technique based on mathematical mapping is proposed to reduce total harmonic distortion (THD) of inverter fed permanent magnet synchronous motor (PMSM). Voltage space vectors are studied

Analysis and Simulation of Single Phase Cascaded H-Bridge Multilevel Inverter Using Multiearrier PWM for Photovoltaic System
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Abstract: Photovoltaic energy is considered one of the most promising energy sources due to its infinite power and has many advantages like longer life span, less maintenance, pollution free, simple installation, static and quick than the other alternative energy

Design and Implementation of TZ Source Inverter System
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ABSTRACT In this paper, a new family of single-stage high step-up boost voltage inverter based on transformer is proposed, called TZ source inverters. By replacing two inductors in the classical Z-source inverter with two transformer, the proposed inverter produces a very

Five level lowcost multilevel inverter fed DTC–SVMof induction motor
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Abstract:Direct Torque Control is a control technique used in AC drive systems to obtain high performance torque control. The conventional DTC drive contains a pair of hysteresis comparators, a flux and torque estimator and a voltage vector selection table. The torque

Solar Photovoltaic Inverter Current Distribution during Fault on Distribution and Transmission System
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Abstract To facilitate more extensive adoption of renewable distributed electric generation, the US Department of Energy launched the Renewable Systems Interconnection (RSI) study during the spring of 2007. The study addressed the technical and analytical challenges

Increasing Power Level in Renewable Power Generation System Using High Level Inverter
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Abstract: Multilevel inverter can effectively reduce the voltage distortions of each switching operation to reduce the switching loss and increase power efficiency. The multilevel inverter has been aroused due to its advantages of better power efficiency, lower switching

Stability of synchronized motions of inverter–based microgrids under droop control
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Abstract: We consider the problems of frequency stability, voltage stability and power sharing in droop–controlled inverter–based microgrids with meshed topologies and dominantly inductive power lines. Assuming that the conductances in the microgrid can be

APPLICATION OF NEURAL NETWORK TRAINED WITH META-HEURISTIC ALGORITHMS ON FAULT DIAGNOSIS OF MULTI-LEVEL INVERTER.
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ABSTRACT Growing industrial need makes the choice of fast response, accurate and efficient systems. The Multilevel inverter based induction drives (MLID) are the best solution for the industrial drive needs, which reduces the harmonics and increases the efficiency of

High Efficiencytransformer Less Inverter for Single-Phase Photovoltaic Systems Using Switching Converter
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Abstract: There is a strong trend in the photovoltaic inverter technology to use transformer less topologies in order to acquire higher efficiencies combining with very low ground leakage current. When no transformer is used in a grid/Load connected photovoltaic (PV)

Design and Simulation of an Novel Single Phase Multilevel Inverter with D-STATCOM controller for Grid Connected wind Energy System
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Abstract: This paper presents the planning of a completely unique multi-level D-STATCOM electrical converter for renewable energy systems victimization standard cascaded topology. The aim of the work is to represent the electrical converter with FACTS capabilities to

A New Islanding Detection Method For Inverter-Based Distribution Generation Power System Using Impedance Unbalancing And Total Harmonic Distortion Of
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ABSTRACT: One of the important protection characteristics in online distributed generation is to identify the islanding operation. And in accordance with standards of distribution network, this identification must take in less Than 2 seconds. A novel islanding detection

Parallel Resonant DC Link Inverter for Thermoacoustic Power Genera-tion
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Abstract: A new parallel resonant soft-switching DC link inverter which can deal with the output power from thermoacoustic energy generation system is proposed. Auxiliary resonant unit is added to DC link to make DC bus voltage decreased to zero periodically, which

A Novel Configuration for a Cascade Inverter-Based Dynamic Voltage Restorer With Reduced Energy Storage Requirements
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This paper introduces a new configuration for a cas- cade (H-bridge) converter-based dynamic voltage regulator in which the basic cascade converter is sup- plemented with a shunt thyristor-switched inductor. The proposed topology is shown to posses the ability of

A Research on a Double Auxiliary Resonant Commutated Pole Soft-Switching Inverter.
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Abstract:Aiming at overcoming the problem that the auxiliary switches in an improved auxiliary resonant communicated pole inverter may not realize zero-voltage turning off in practical application if there are parasitic inductors in the wiring process, this paper

A Novel Hybrid Anti-islanding Detection Method for Three-phase Grid Connected Utility Interactive Inverter of a PMSG-based Wind Power Generation.
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Abstract Islanding in a gird connected inverter of wind power generation system may give a bad effect on equipments or yield safety hazards on grid so it should be detected rapidly and exactly. Passive methods are simple to detect islanding by monitoring parameters of

Integration of DG Units to Hybrid Microgrid with Power Balancing Control Using CHB MultilevelInverter under Various Loads
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Abstract-In This Paper proposes a Hybrid H-bridge (CHB) multilevel grid to reduce the processes of multiple dc–ac–dc or ac–dc–ac conversions in an individual ac or dc grid. The H-bridge (CHB) multilevel grid consists of both ac and dc networks connected together by

2-Stage 4-Phase Switched-Capacitor Boost DC-AC Inverter with Sinusoidal PFM Control
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Abstract:A new closed-loop scheme of 2-stage 4-phase switched-capacitor (SC) boost DC- AC inverter is proposed by combining 4-phase phase generator and sinusoidal pulse- frequency-modulation (SPFM) controller for low-power step-up inversion and regulation.

Simulation Modelling on Artificial Neural Network Based Voltage Source Inverter Fed PMSM
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Abstract: In this proposed work a control of permanent magnet synchronous motor by using an artificial neural network and the motor is supplied by the voltage source inverter. The inverter gate pulses are controlled by using an artificial neural network. In the proposed

A CURRENT-SOURCE-INVERTER-FED INDUCTION MOTOR DRIVE SYSTEM WITH REDUCED LOSSES
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ABSTRACT This project explores a high-power CSI-fed induction motor drive. The main problems with VSI (Voltage Source Inverter) and VSR (Voltage Source Rectifier) is that they don't have advantages like energy saving, reduction of cost and loss, improvement of line

Analysis and Implementation of a Low-cost High Frequency Inverter for Driving a Nonlinear Load
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Abstract This paper presents the analysis and implementation of a low-cost high frequency inverter for driving a nonlinear load. The proposed high frequency inverter utilizes the structure of a switching power amplifier circuit that is very simple and highly efficient. The

Analysis and Simulation of Asymmetrical Cascaded H-Bridge Eleven Level Inverter
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Abstract This paper analyzes the performance of asymmetrical cascaded h-bridge eleven level inverter with photovoltaic cell as its input source. The inverter is capable of producing eleven levels of output-voltage levels from the dc supply voltage. From this analysis it is

Grid-connection single-stage photovoltaic inverter system with double-linear-approximation MPPT
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Abstract: In this paper, a grid-connection single-stage PV inverter system is presented, which can deal with solar energy and performs power conditioning. To draw maximum power from PV arrays, double-linear approximation (DLA) algorithm is presented to achieve maximum

Novel Single-Phase Multilevel Inverter Topology Based on Cascaded Connection of Basic Units
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Abstract Recently, several numbers of multilevel inverter topologies have been presented that the numbers of power electronic devices have been reduced. This paper presents a novel single-phase topology for multilevel inverter. The proposed topology is based on

Energy Demand Management Motor Control Using Multilevel Inverter
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Abstract: The main aim of this project is to explain the unbalance electric scenario in the Power System. This project will explain how unbalance condition is one of the most important problems associated with power quality and creates several disturbances to the

FIVE LEVEL INVERTER FOR OFF GRID CONNECTED PV SYSTEM EMPLOYING PI AND PID CONTROLLERS
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This paper presents a single-phase five-level inverter topology for grid-connected PV systems with a novel Pulse Width-Modulated (PWM) control scheme. Two reference signals identical to each other with an offset equivalent to the amplitude of the triangular carrier

Simulation of Cascaded and Modified Cascaded H-Bridge Multilevel Inverter for 3-Phase Asynchronous Motor
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Abstract:This paper proposed three phase five level cascaded and modified cascade multilevel inverter for asynchronous motor drive. The multilevel inverters have drawn a tremendous interest in the power industry now a day. A Multilevel inverter is a converter

Implementation of a Grid Connected Solar Inverter with Maximum Power Point Tracking
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Abstract This thesis aims to design and implement a grid-connected solar inverter with Maximum Power Point Tracking. This project provides a solution to environmentally friendly power production in residential applications. The hardware part of the system was

Offset-Free Model Predictive Control for Output Voltage Regulation of Three-Phase Inverterfor Uninterruptible Power Supply Applications
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Abstract: This paper proposes an offset-free model predictive control (MPC) method for output voltage regulation of the three phase inverter for an uninterruptible power supply (UPS) application. A use of a disturbance observer (DOB) is made to estimate the

A Modified Perturb and Observe Maximum Power Point Tracking Technique for Single-Stage Grid-Connected Photovoltaic Inverter
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Abstract:-There is an inherent tracking-oscillations trade-off problem in Perturb and Observe (PO) maximum power point tracking (MPPT) technique for photovoltaic (PV) system. Higher perturbation step-size increases the tracking speed at the cost of greater oscillations

Performance Evaluation of Three-Phase Inverter with Various Fuzzy Logic Controllers.
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The growing demand on the distributed generation (DG) such as photovoltaic (PV) and wind power has become the world attention due to the depletion of fossil fuel and environmental demands to reduce greenhouse gases and use clean electricity (Akorede, MF, et al., 2012

Design and Implementation of Low Cost Four Switch Inverter for BLDC Motor Drive with Active Power Factor Correction
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Abstract: This paper proposes a low cost four switch three phase inverter (FSTPI) fed brushless DC (BLDC) motor drive for commercial and residential applications. This proposed system is simplified the topological structure of the conventional six switch three

Review of Multifunctional Inverter Topologies and Control Schemes used in Distributed Generation Systems
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Abstract Recent developments in power electronics technology have spurred interest in the use of renewable energy sources as distributed generation (DG) generators. The key component in DG generators is a grid-connected inverter that serves as an effective

A New Symmetric Multilevel Inverter Topology Using Single and Double Source Sub-Multilevel Inverters
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Abstract In recent years, the multilevel converters have been given more attention due to their modularity, reliability, failure management and multi stepped output waveform with less total harmonic distortion. This paper presents a novel symmetric multilevel inverter

Control of grid connected inverter system for sinusoidal current injection with improved performance
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Abstract The control strategy for the grid connected inverter (GCI) during abnormal conditions like voltage sag, swell and line to ground fault has been presented. The strategy adopted here operates even during faulty conditions, unlike the conventional controller

Design of New Multilevel Inverter Topology for Various Unipolar Triangular Carrier PWM Strategies
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Abstract Multilevel inverters have been widely used for high power and high voltage applications as their performance is highly superior to that of conventional two level inverters due to reduced harmonic distortion, lower electromagnetic interference, and higher dc link

Design, Simulation and Implementation of Zero Voltage Switching for PWM Inverter Using Quasi-Resonant Circuit
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Abstract: This paper presents Design, Simulation and Implementation of Zero Voltage Switching for pwm Inverter using Quasi-Resonant circuit. The main aim of this paper is to reduce voltage stress of the inverter and to ensure soft switching of the inverter thereby

The Study on Harmonic of Photovoltaic Inverter Based on RTDS
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Page 1. The study on harmonic of photovoltaic inverter based on RTDS Grid connected inverter is a necessary interface equipment in new energy photovoltaic distributed generation system of parallel grid[1].At present, most of the power system simulation software is offline.

Performance Verification of Novel Cascaded Multilevel Inverter (CMLI)
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Abstract: In this paper performance analysis of a novel cascaded multilevel inverter (CMLI) with reduced number of switches is discussed. The CMLI comprises of a number of sub inverter levels. The fundamental and PWM switching of 11 level CMLI is analyzed using

A Canonical Small-Signal Linearized Model and a Performance Evaluation of the SRF-PLL in Three Phase Grid Inverter System
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Abstract Phase-locked loops (PLL) based on the synchronous reference frame (SRF-PLL) have recently become the most widely-used for grid synchronization in three phase grid- connected inverters. However, it is difficult to study their performance since they are

Simulation of Grid-Connected Solar Micro-inverter Based on Fuzzy PI Controller.
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Abstract Grid-connected solar micro-inverter is a highly nonlinear and time-varying system, so it is difficult to achieve good control effect using traditional PI controller. In this paper, small signal analysis model of micro-inverter is established, grid-connected current control

Single Input Multi Output DC/DC Converter: An Approach to Voltage Balancing in MultilevelInverter
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Abstract This paper presents a new DC/AC multilevel converter. This configuration uses single DC sources. The proposed converter has two stages. The first stage is a DC/DC converter that can produce several DC-links in the output. The DC/DC converter is one

A New Switching Pattern for Multilevel Inverter Based on Selective Harmonic Elimination Using Genetic Algorithm
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Abstract In this paper, a new switching pattern is presented for multilevel inverters. With changing off-angel of each switch, the on time interval of all switches will approximately be equal and then the lifetime of inverter will increase, also using this method can reduce

Study on Photovoltaic System for Isolated and Non-Isolated Source Cascaded Two LevelInverter (CTLI)
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Abstract:In this paper three-phase isolated source and non-isolated source cascaded two level inverter (CTLI) topology is used for grid connected photovoltaic (PV) system. The CTLI is one of the widespread topology in multilevel inverter. In this work, both topology isolated

Embedded and Digital Controller Based Multi Level Inverter
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Abstract In this paper, a new symmetrical cascaded multilevel inverter is proposed. Multilevel inverter is a device which is capable of producing different voltage levels. The proposed multilevel inverter is analyzed in symmetric mode of operation. This paper

A plug-in direct particle swarm repetitive controller for a single-phase inverter
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Abstract. The paper presents an online particle swarm optimizer (PSO) as an iterative learning controller for the single phase inverter with an output LC filter. The novelty of the solution lies in the fact that the swarm directly stores samples of the control signal. The

Multilevel Inverter Topologies for High-Power Applications
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Abstract: Power pollution has been serious problem because of the wider applications of the power converters and inverters in industry products. The large non-linear loads will cause low power factor and hence reduce the efficiency of power system. This leads to voltage

Analysis on Core Loss of Brushless DC Motor Considering Pulse Width Modulation ofInverter
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Abstract In this paper, characteristics of blushless direct current (BLDC) motor including core loss are analyzed considering pulse width modulation (PWM) of inverter. Input voltage of BLDC motor due to PWM is calculated considering duty ratio and carrier frequency of

Inverter Using Fuzzy Logic Controller
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Abstract: This study demonstrates the potential of a Single Phase Cascaded H-bridge five level inverter governed by the fuzzy logic controller to improve the power quality by reducing the total harmonic distortion at the output voltage. A Sinusoidal pulse width modulation

COST EFFECTIVE TRANSFORMERLESS INVERTER IN GRID CONNECTED SOLAR POWER SYSTEM
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Abstract-This paper presents an improved transformer less inverter with common mode leakage current elimination for a photovoltaic grid connected power system. To eliminate the common-mode leakage current in the transformer less Photovoltaic grid-connected Multi-level inverter has emerged as an important topology in the area of high power-medium voltage control applications due to its several advantages such as a better output voltage with reduced total harmonic distortion (THD), reduction of voltage ratings of the power

Analysis of Rotor Losses in High-Speed Permanent Magnet Machines with Different Winding Configurations Considering the Influence of the Inverter PWM
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Abstract:Due to development in fields of materials and power electronics, use of high- speed electrical machines has boosted significantly in recent decades. They are widely used in number of applications, such as electrically assisted turbochargers, flywheel

Grid Tied Solar Inverter at Distribution level With Power Quality Improvement
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Abstract The aim of this research paper is to analysis and improve the performance of the power quality problems (voltage sag, swell and harmonics) at point of common coupling (PCC) in distributed generation with help of solar gird tie inverters. Renewable energy

Performance of Three Phase Neutral Clamped PWM Inverter fed Induction Motor
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Abstract This paper presents the simulation of three phase neutral clamped PWM inverter fed induction motor. The poor quality of current and voltage of a conventional inverter fed induction machine is due to the presence of harmonics. Using multilevel inverter harmonic

Implementation Of A Hybrid Cascaded Multilevel Inverter In Renewable Energy Resources
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Abstract:In response to the growing demand for high power inverter units, multilevel inverters have increased interest in the research and industry. In broad spectrum, the RES (Renewable Energy Resources) utilizes either multilevel or multi-pulse voltage source

Model Predictive Controller-based, Single Phase Pulse Width Modulation (PWM) Inverter for UPS Systems
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Abstract: This research article discusses a Model Predictive Control (MPC) based, digital control strategy for single-phase Pulse Width Modulated (PWM) voltage source inverters, used in Uninterrupted Power Supplies (UPS) for single-unit systems. In this research work,

Performance Evaluation of Modied Caseaded Multilevel Inverter
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Abstract: Multilevel inverter has been identified as an attractive topology for high power applications. The main objective of this research work is to compare cascaded 7-level inverter with the modified 7-level inverter. The modified cascaded multilevel inverter

INVESTIGATIONS ON THREE PHASE FIVE SWITCH MULTILEVEL INVERTER WITH REDUCED NUMBER OF SWITCHES
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ABSTRACT The multi-level inverter system is mostly used in ac drives, when both reduced harmonic contents and high power are required. In this paper a new topology of multilevel inverter is introduced. This type has many steps with less power electronic switches. Due

An Extended Switched-inductor Quasi-Z-source Inverter
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Abstract In this paper, an extended switched-inductor quasi-Z-source inverter (ESL-qZSI) with high boost voltage inversion ability is presented, which combines the SL-qZSI with the traditional boost converter, as well as improves the switched-inductor cell. Compared with

Performance Analysis of Grid Connected Single Phase Pv Inverter Using Pi Controller
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Abstract This paper proposes the performance analysis of grid-connected single phase photovoltaic (PV) inverter topology is considered to interfacing with the grid. Basically the harmonics are generated on load side only. However, the non-ideal factors in the system

Simulation Of A 4-Switch, 3-Phase Inverter Fed Induction Motor (IM) Drive System
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ABSTRACT This paper investigates the performance of a 4-switch, 3-phase inverter (4S3P) fed cost effective induction motor (IM) drive system for high performance industrial drive systems. In the proposed approach, instead of a conventional 6-switch, 3-phase inverter (

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