A New Modulation Method Based on Current Hysteresis ...

This paper puts forward a current hysteresis control method suitable for cascaded H-bridge inverter. It has the following characteristics : The control method is similar to unipolar SPWM modulation for a single H bridge.It is simple for pulse generator and can effectively reduce the switching losses; The phase-shifted control pulse for multi H bridges of a phase with current hysteresis control ...

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dynamic voltage restorer for voltage sag compensation ...

dynamic voltage restorer for voltage sag compensation pptdynamic voltage restorer for voltage sag compensation ppt ... voltage sag mitigation using statcom ppt, a novel concept of simultaneous voltage sag or swell and load reactive power compensation utilizing series inverter of ... efficiency control technique involved in switching the ...

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A novel hysteresis control technique of VSI based STATCOM

The Static Synchronous Compensator (STATCOM) is increasingly popular in power quality application. The Voltage Source Inverter (VSI) based STATCOM is used for eliminating current harmonics and compensating reactive power. This VSI draw or supply a compensating current from the utility such that it cancels current harmonics on the AC side.

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Crusher - Wikipedia, the free encyclopedia ; A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. Crushers may be used to …

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A Survey on Unified Power Quality Conditioner for Power ...

presents a control strategy for a three-phase four-wire Unified Power Quality (UPQC). A three-phase, four leg VSI is used for shunt APF and a three-phase, three legs VSI used for the series APF. Unit vector template control technique is used to get the for controlling the series APF, while Icosφ control is used for control of shunt APF.

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Indirect current controlled shunt active power filter for ...

The paper deals with an indirect current controlled shunt active power filter (APF) for improving power quality by reactive power compensation and harmonic filtering. The proposed APF is based on a voltage source inverter (VSI). The VSI is controlled by two loops, the voltage control loop and the current control …

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STATCOM Control Strategies | SpringerLink

Dec 02, 2014· Kantaria RA, Joshi SK, Siddhapura KR (2011) Novel hysteresis control technique of VSI based STATCOM. In: Proceedings of the India international conference on power electronics (IICPE). IEEE, New Delhi Google Scholar

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Power quality.ppt - SlideShare

Dec 23, 2013· It is based on injecting the currents into the grid using “bang-bang controller.” The controller uses a hysteresis current controlled technique. The controller keeps the control system variable between boundaries of hysteresis area. It gives correct switching signals for STATCOM …

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ترجمه مقاله یک ساختار جدید کنترل هیسترزیس VSI بر اساس ...

This VSI draw or supply a compensating current from the utility such that it cancels current harmonics on the AC side. STATCOM generates a current wave such that it compensate by cancelling out the non-linear current waveform generateted by load. In this paper hysteresis controller based STATCOM is …

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Ppt on Hcc |authorSTREAM

Ppt on Hcc - authorSTREAM Presentation. Hysteresis-Band Current Control: Hysteresis-Band Current Control In hysteresis-band current control the actual current tracks the command current within a hysteresis band.

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دانلود مقاله ترجمه شده بررسی تکنیک جدید کنترل پسماند VSI ...

A novel hysteresis control technique of VSI based STATCOM: ... A very simple hysteresis current controller based control technique with help of unit vector template is proposed for STATCOM. A MATLAB/Simulink based model has been simulated. Simulation result shows the input current harmonics produced by nonlinear load is reduced after using the ...

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PPT – Development of Bondgraph Models for Power Electronic ...

PPT – Development of Bondgraph Models for Power Electronic Systems PowerPoint presentation | free to download - id: 1f0ed2-NjZiM. The Adobe Flash plugin is …

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A Three-Level Inverter Based Static Compensator (STATCOM)

In this paper, dynamic performance of a transformerless cascaded PWM static synchronous shunt compensator (STATCOM) based on a novel control scheme is investigated for bus voltage regulation in …

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Best Projects ideas for final year ECE and EEE students

Latest Projects ideas for final year ECE and EEE students, Innovative EEE projects for electrical engineering, communication engineering students in 2015 ... Mitigation Of Harmonics By Hysteresis Control Technique Of VSI Based Statcom ... If you have any idea about Projects ideas for final year ECE and EEE students , feel free to share with us ...

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POWER QUALITY IMPROVEMENT BY SRF BASED CONTROL …

STATCOM. In this control strategy the SRF-based STATCOM control technique is used to generate gate pulses for controlling of STATCOM. Here from the control strategy is designed with abc frame to d-q frame conversion block, PLL block, HPF, PI controller, DQ to ABC conversion block and hysteresis controller. The abc frame

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A Novel Hysteresis Control Technique of VSI Based STATCOM

this paper hysteresis controller based STATCOM is proposed. The STATCOM modeled using Simulink of MATLAB. Simula-tion result of 6 pulse VSI based STATCOM validate current control strategy to prevent harmonics current and compensate reactive power. Index Terms:- Power Quality, Harmonics, Voltage Source In-verter.

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2010 India International Conference on Power Electronics ...

2010 India International Conference on Power Electronics (IICPE 2010) TABLE OF CONTENTS ... A Novel Hysteresis Control Technique on VSI Based STATCOM ... Satish Joshi, Kuman Siddhapura Fuzzy Logic Control with Constant DC Link Voltage of 48-Pulse VSC Based STATCOM.....189 Bhim Singh, Venkata Sprinivas Kadagala ...

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Survey on Microgrid: Power Quality Improvement Techniques

In , a novel control strategy with PI controllers and hysteresis control is projected. The projected control strategy uses a compensation technique that forces the current from the microgrid to become balanced and sinusoidal by making the to compensate the nonlinear load current.

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Enhancement of power quality of Grid connected wind energy ...

based on hysteresis current control scheme is developed for STATCOM. STATCOM is connected at a point of common coupling (PCC) to mitigate the power quality problems. The STATCOM control scheme applied for the grid connected wind energy generation system (WEGS) used for enhancement of power quality is simulated using

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Analysis of D-STATCOM Control in Low Voltage Distribution ...

Analysis of D-STATCOM Control in Low Voltage Distribution System with Wind Power Generation | ISSN: 2321-9939 ... A D-STATCOM consists of GTO/IGBT based VSI connected to the power system through coupling ... So different control techniques can be used for the D-STATCOM such as current controlled D-STATCOM (CC- ...

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A Three-Level Inverter Based Static Compensator (STATCOM ...

Jul 04, 2018· In this paper, a static compensator based on three-phase, three-level voltage source inverter (VSI) was investigated. The paper is intended to show how this STATCOM can be used to improve the ac system power factor and voltage regulation, and hence improve the performance of the transmission and distribution lines.

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Dr. Rakesh Kantaria - Professor - Humber College | LinkedIn

• “A Novel Hysteresis Control Technique on VSI based STATCOM” IEEE conference 2010 • "A Novel Scheme for Speed control of D.C. Motors with Fuzzy Controller" was presented at the National conference and received the First Prize, India • "Latest Trends of IT in Technical Education" and received the First Prize, India

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IEEE MTech Power Systems Projects using Matlab/Simulink

MTech Power Systems Projects. An electric power system is a system of electrical machinery deployed to contribute, transfer, and use electric power.The grid is an example of an electric power system that supplies power to an extensive area. An electrical grid power system is broadly classified into the generators that provide the power, the transmission system that transfers the power from the ...

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A novel hysteresis control technique of VSI based STATCOM ...

A novel hysteresis control technique of VSI based STATCOM. ... In this paper hysteresis controller based STATCOM is proposed. The STATCOM modeled using Simulink of MATLAB. ... A novel …

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Study on Hysteresis Current Control and Its Applications ...

Abstract. The paper, which is based on some related materials, presented a survey of hysteresis current control in power and electronics. The applications contain hysteresis current controlled dual-buck half bridge inverter, hystersis current method for active power filter based on voltage space vector and hystersis-band current tracking control of grid-connected inverter.

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STATCOM DETAILED MODEL - YouTube

Aug 24, 2018· Space Vector PWM Technique for 3 Phase VSI in MATLAB/Simulink ... A Simulation Based Case Study for Control of DSTATCOM ... STATCOM - three phase system - hysteresis reference frame theory ...

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List of Publications - Shodhganga

109 List of Publications Conference publications [1] R.Kantaria,S.Joshi ―A Novel Technique for Mitigation of Voltage Sag/Swell by Dynamic Voltage Restorer (DVR)s‖, in Proc. IEEE Conference on Electro Information Technology Conf, (EIT), Normal, IL, USA, May 20-122, 2010. [2] R.Kantaria,S.Joshi,K.Siddhpura ―A Novel Hysteresis Control Technique of VSI

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POWER QUALITY IMPROVEMENT OF GRID CONNECTED …

BESS control The STATCOM based current controlled VSI injects the current into the grid in such a way that the source current is harmonic free and its phase-angle with respect to source voltage has a desired value. The injected current will cancel out the reactive part and harmonic part .

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Comparison of Voltage Control and Current Control Methods ...

Hysteresis band current control is used very often because of its simplicity of implementation. Also, besides fast response current loop, the method does not need any knowledge of load parameters, current regulator techniques based on the Hysteresis control together with switch logic are presented.

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Digital implementation of an advanced static compensator ...

May 01, 2000· A three-phase IGBT based VSI bridge with input ac inductors and dc bus capacitor is used as the STATCOM. The control algorithm of the STATCOM is made generalized and flexible either to regulate ac load terminal voltage or to improve the power-factor of load to …

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Mitigation of Harmonics by Hysteresis Control Technique of ...

Modern industrial equipments are more sensitive to these power quality problems than before and need higher quality of electrical power. Power electronic based…

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