inverter IEEE PAPERS AND PROJECTS-2020
A power inverter, or inverter, is a power electronic device or circuitry that changes direct current (DC) to alternating current (AC). The input voltage, output voltage and frequency, and overall power handling depend on the design of the specific device or circuitry
ENHANCEMENT OF POWER QUALITY IN A GRID CONNECTED UDE BASED PV INVERTER
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The LCL filter is commonly used as a grid-to-grid interface. Nonetheless, due to the features of LCL filter and process uncertainties, designing a controller with proper parameters is complex. In this paper, with the LCCL filter, the order of the inverter control system can be
Design of Experiments (DoE) predictive models as a tool for lifespan prediction and comparison for enameled wires used in low voltage inverterfed motors
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Since the development of power electronic components, which allowed the manufacturing of reliable and efficient inverters, variable speed drives using inductive motors have become more and more popular. The PWM technique has proven to be a very effective method of
Enhancement of voltage regulation using a 7-Level inverter based electric spring with reduced number of switches
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Electric Springs has been testified recently to enhance voltage regulation in distribution systems using demand side management. In this paper, a 7-level Multilevel Inverter (MLI) with a resonant switched capacitor Converter based on sinusoidal PWM, is implemented to This work proposes computational intelligence based control of five-level cascaded H- bridge inverter (5LCHB) for an application of shunt active power filter (SAPF) to reduce total harmonic distortion (THD) in supply current under nonlinear loads. Active and reactive
MULTILEVEL INVERTER
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In this paper, a multi level inverter with MPPT for PV application is proposed. The proposed MPPT based multilevel inverter generates multi-level ac output voltage when we give the appropriate gate signals design. The multilevel inverter is fed from a PV cell through a boost
A high-performance multilevel inverter with reduced power electronic devices
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This paper introduces a new topology of multilevel inverter which is able to operate at high performance. This proposed circuit achieves requirements of reduced number of switches, gate-drive circuits, and high design flexibility. In most cases fifteen-level inverters need at
Single phase 21 level hybrid multilevel inverter with reduced power components employing low frequency modulation technique
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This paper introduces a new hybrid topology of multilevel inverter capable of generating 21- level output voltage. The proposed topology is built using the combination of cross-switched bridge and a conventional full H-bridge. Compared to the conventional topologies and other Multi-phase induction motor (IM) drive is an emerging field of electric drive applications. This enables us to use the multi-phase AC machine than a three-phase machine. Precision speed control is important for industrial applications. Hence, direct torque control (DTC) with This work offers a simple and efficient model predictive voltage control strategy with a two- step prediction for improved output voltage control of single-phase inverter used for stand- alone renewable energy systems. The single-phase inverter with output LC filter is used toIn this paper, a flexible cascaded multilevel inverter is proposed with a wide operational range. The inverter can change its topology structure to operate in three modes by a bidirectional switch unit. The nine-level or five-level mode of the inverter is adopted to The boosting feature of switched capacitor-based multilevel inverter topologies has been highly recommended for photovoltaic-based applications. However, the main concern with these topologies is the voltage stress across the switches along with the power component
Grid-Connected Three-Phase Inverter System with Sub Inverter using Combination Type UPFC Structure
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As the renewable energy market grows, grid-connected inverters have been improving and expanding in several fields in recent years because energy conversion devices are the main components of solar systems. In this paper, a high-precision new grid-connected three
INVERTER FOR SUPPLYING A SHORTENED INDUCTOR OF LONGITUDINAL MAGNETIC FIELD
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The article discusses the results of a search for an acceptable PWM inverter structure for powering two-phase linear induction metallurgical machines designed to mix aluminum melt in furnaces. To increase the efficiency of regulation of the electromagnetic mode of an MHD This chapter (1) has been retracted by the Editors because it contains significant overlap with work published previously by Remya, VK, Parthiban, P., Ansal, V. et al.(2). The authors agree to this retraction.(1) Megha M., Ansal V.(2020) Performance Comparison of Semi-Z
Modelling of renewable energy source fed active buck-boost inverter for grid interface systems
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In Renewable energy sources the voltage range is governed by environmental conditions, sunlight. The energy systems must be capable enough for large input voltage and have operation like boosting voltage and vice versa. This article illustrates a singlephase inverterNormally, when research on active compensation models, previous studies only assumed that the source of harmonics is nonlinear load. The nonlinear load here is fixed and balanced, the supply voltage is considered ideal, ie the three-phase source is balanced and This paper presents a novel structure to inject the electric energy from photovoltaic modules to the grid based on a 27-level asymmetric multilevel inverter . This work proposes mixing existing approaches based on string and central inverters to implement a hybrid structure
Hardware Implementation of the Cascaded H-Bridge Inverter using ARM Cortex M4 Microcontroller.
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A multilevel inverter is preferred over other power electronic converters for its advantages like low switching power loss, lesser harmonics, and reduced stress on switches. Cascaded H-Bridge (CHB) topology of the multilevel inverter is more popular because of its modular
Characterization of Organic Inverter
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In this paper, the transport properties of pentacene thin films are studied, the carrier mobility is determined using the space charge limited current (SCLC) method. After we have demonstrated the realization of the ? diode load inverter with two transistors of P
Multilevel inverter topologies using flip flops
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Multilevel inverters are used in high power applications for reducing the voltage rating of the semiconductor switching devices. This paper proposes three types of multilevel inverter topologies by using flip flops and logic gates. The topologies are five level cascaded
Cascaded multilevel photovoltaic inverter topology with hybrid phase disposition modulation for grid connected PV system
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This paper presents a generalized cascaded multilevel photovoltaic inverter topology for grid connected PV systems with hybrid phase disposition PWM control scheme. Hybrid PWM strategy is based on the combination of fundamental frequency PWM and high frequency
MULTILEVEL INVERTER
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The demand of electrical energy is increasing day-byday, but the world is going through shortage of conventional energy sources. Hence the entire world is now interested in alternative source of energy among which solar PV energy is best alternative to generate
Hybrid Nine Level Inverter
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A nine level hybrid inverter is introduced here. It is a combination of diode clamped and H bridge topology. The power switches are gated using APOD SPWM technique at a switching frequency of 10 kHz. The number of levels can be increased by the addition of capacitors
Effect of Optimum Sized Solar PV Inverter on Energy Injected to AC Grid and Energy Loss in Pakistan
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Objective: To analyze the effect of optimized size inverter for Nawabshah Sindh Pakistan on the annual energy injected to ac grid and energy loss. Methods: Using the optimized sizing ratio of 1.466 which is the ratio of rated photovoltaic system to the rated inverter size the
A new concept of intelligent hybrid inverter for battery charging
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This is a new configuration of a single-phase hybrid inverter with an integrated battery energy storage, this paper proposes suitable for residential households to maximize local consumption of solar energy and thus reduce dependency on support. The hybrid inverter is
Reduced-Order Modeling of InverterBased Generation using Hybrid Singular Perturbation
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This paper contributes to the field of inverter modelling for large-scale simulations by introducing a novel Model-Order Reduction (MOR) method based on singular perturbation. Motivated by the timescale separation between the fast and slow dynamics in an inverter
Development and implementation of two-stage boost converter for single-phase inverter without transformer for PV systems
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This paper offers a two-stage boost converter for a single-phase inverter without transformer for PV systems. Each stage of the converter is separately controlled by a pulse width modulated signal. A Simulink model of the converter using efficient voltage control topology One of the most critical elements in the connection of photovoltaic (PV)-based systems used to generate electricity from solar energy is the inverter . The harmonic effects of the inverters to be connected to the grid should be as low as possible, and the total harmonic distortion
Modified FCS-MPC algorithm for five-leg voltage source inverter
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This paper represents a test of a modified algorithm to minimize the cost function in the traditional finite control-set model predictive current control (FCS-MPC) to control the (five- leg) DC voltage input inverter . A Matlab/Simulink description of a system presents a certain
Sizing of dc-link capacitor for a grid connected solar photovoltaic inverter
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Objective: To determine the optimum size of a dc-link capacitor for a grid connected photovoltaic inverter . Methods: Dc-link capacitors are considered as one of the sensitive parts of the grid connected photovoltaic systems and needs effort to design a reliable and A novel configuration for a quasi-Z-source extended-boost inverter with an active Z-network switch is discussed in this paper. The suggested topology of the inverter in comparison with Enhanced-Boost Quasi-Z-Source Inverters (EB-QZSI) which have two switched impedance The quality of power is always a concern for the high penetration of a grid-connected solar photovoltaic (PV) system due to the variation in solar irradiation and the temperature change of solar output, which in turn varies the fundamental component of power delivered to the
A Review: Multilevel Inverter based Transformer Less Traction Drive
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This paper present multilevel inverters as an application for all-electric vehicle (EV) and hybrid electric vehicle (HEV) motor drives. The railway electric traction requires high voltage operation. This is achieved with the help of multilevel inverter . Among the various multilevel
PV PANEL SOURCED MULTILEVEL INVERTER WITH BIO-INSPIRED CONTROLLING ALGORITHM
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Abstract Multilevel Inverters (MLIs) are the very important and growing research in the field of power electronics, because of their notorious advantages and extensive applications in various fields. The main advantage of employing MLIs is that it is a high-frequency source
PV panel sourced multi level inverter with novel approach
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In recent years, inverters are used in wide applications to have efficient current during power losses. The battery of the inverter stores the voltage of the current and emits current during power losses. Nowadays, solar energy is preferred for storing the voltage sources of theA tail-less, fully differential trans-conductance amplifier is presented in this paper. The proposed structure arranges the inverters as a core amplifier blocks in an elaborate manner to achieve fully differential function with tail-less power optimized elements. As the inverters
Multi-level Inverter Capable of Power Factor Control with DC Link Switches
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Abstract This Project Proposes a New Multi-Level Inverter Topology Based On A H-Bridge Structure With Four Switches Connected To The Dc-Link. Based On A POD (Phase Opposition Disposition) Modulation Method, A New PWM Method Which Requires Only One
Harmonic Minimization in DC Microgrid using Renewable Energy Sources and Modified Symmetrical Multilevel Inverter
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To improve power quality of a microgrid using renewable energy sources, there is a of need transformer less operation. An uninterrupted power supply is the best solution for the microgrid in remote areas. The paper focuses on designing and modelling of a single phase
A Novel Nine-Switch Nine-Level Hybrid Inverter
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Voltage Source Multilevel Converters (VSMCs) have been developed in the last years for high-power applications, due to their capability to work at medium-voltage levels without power transformers. With higher number of voltage levels, smoother AC voltage withCompared with the traditional cascaded H-bridge multi-level inverters, the hybrid cascaded multi-level inverters have been receiving attention because they can generate more levels with the same number of power cells. However, with the general hybrid pulse widthVoltage-source inverter has been used widely in traditional photovoltaic systems which have limitations. To overcome, Z-source inverter has been introduced. In spite of all the features introduced in Z-source inverter its configuration has been improved over the years, like
Design, development and control of Induction Motor drive with inverter output LC filter
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Page 1. DESIGN, DEVELOPMENT, AND CONTROL OF INDUCTION MOTOR DRIVE WITH INVERTER OUTPUT LC FILTER PRASUN MISHRA DEPARTMENT OF ELECTRICAL ENGINEERING INDIAN INSTITUTE OF TECHNOLOGY DELHI APRIL Page 2. Indian The network asymmetries have led to the conventional droop methods that have significant reactive power sharing error during islanding operation of a microgrid. That is why the expandability, modularity, flexibility and communication-free nature of droop-based methods
Design And Implementation of Super-lift Converter with inverter for AC applications
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Presently a day, converter topology plays a vital role in power electronics application. The both voltage gain and switching stress have been improved to a good extent. The proposed converter employs a Superlift converter and a coupled inductor, without the extreme duty
LQG Based Augmented Control for Stability Enhancement of a Grid Tied Inverter
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This paper proposes an augmented controller to the existing grid tied inverter (GTI) control system, to deal with the instability arising during weak grid condition. The proposed linear feedback controller is a linear-quadratic-gaussian (LQG) regulator which helps in loop
Thirteen and Twenty-one level Hybrid H-Bridge Multilevel Inverter Topology for Grid Connected System
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The need for high power and high voltage converters with quality waveform and better spectrum of harmonics has been increasing rapidly for industrial applications. In this connection, the Multilevel Inverters (MLI) came into existence and became popular. Out of
A Single PV Source based 17 Levels Module for Multilevel Inverter
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Multilevel inverter plays an important role in the field of modern power electronics and is widely being used for many high voltage and high power industrial and commercial applications. It has many advantages compared to conventional two-level inverters such as
Overcoming Communications Outages in Inverter Downtime Analysis
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This paper presents two methods of detecting inverter downtime and estimating lost production from downtime events using timeseries system production measurements. The methods focus on distinguishing communications interruptions from true production outages Large electrical drives and utility applications require advanced power electronics converter to meet high power demands, the development of electrical drives using multilevel inverter (MLI) will result in increased efficiency and better drives performance (acceleration and
A Novel Symmetrical Multilevel Inverter with Reduced Switch Count
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Multilevel inverters produced lot of interest in academia and industry as they are becoming feasible technology for number of applications. These are considered as the progressing power converter topologies. To generate a quality output waveform with minimum number of
New DTC strategy of multi-machines single- inverter systems for electric vehicle traction applications
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In high power traction system applications two or more machines are fed by one converter. This topology results in a light, more compact and less costly system. These systems are called multi-machines single-converter systems. The problems posed by different electrical
THE ENERGY EFFICIENT INDUCTION MOTOR DRIVE USING SEVEN LEVEL MULTILEVEL INVERTER
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The main objective of this project is to control the speed of an induction motor by using seven level diode clamped multilevel inverter . To obtain high quality sinusoidal output voltage with reduced harmonics The proposed Scheme for diode clamped multilevel inverter
EVALUATION OF SVPWM FOR DUAL INVERTER FED OPEN-END WINDING INDUCTION MOTOR DRIVE
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The techniques of space vector pulse width modulation (SVPWM) of dual two-level voltage the techniques of space vector pulse width modulation (SVPWM) of dual two-level voltage source inverter (VSI) fed three-phase open-end winding induction motor (OEWIM) drive with
A Modified DQ Impedance Model of Three-Phase Grid-Connected InverterGrid System Considering Coupling between Inverter and Grid
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This paper presents a modified dq impedance model of the three-phase voltage source grid- connected inverter (GCI)-grid system considering coupling effect between GCI part and grid part for small-signal stability analysis. Steady-state terminal voltage and current information
Three Level Inverter Algorithms
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The 3and 5 level DCMLI are popular models in industries to avail variable speed. In this paper various algorithms are discussed in the process of obtaining variable speed from Constant Flux Control technique. Simulation is carried on all these algorithms for induction As the interface between new energy and power grid, the grid-connected LCL-filtered inverter plays a key role in energy conversion. However, it performs poor at rejecting grid background harmonics that distort the grid-side current and affect the quality of the output
Data Set Description: Three-Phase IGBT Two-Level Inverter for Electrical Drives
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Precise phase voltage information is mandatory in order to enable an accurate, efficient and high dynamic control performance of electric motor drives, especially if a torquecontrolled operation is considered. However, most electrical drives do not measure the phase voltages
Model Predictive Control Strategy-based Voltage Sensing of Quasi Z-Source Cascaded Multi-Level PV Inverter with Distributed MPPT Algorithm
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The evolving quasi Z-source cascaded multilevel inverters (QZS-CMI) need appropriate control logic for effective switching state of operation. This work proposes the model predictive control (MPC) based QZS-CMI in a PV generation system. The MPC, with its CSE PROJECTS