Development of STATCOM to Improve Voltage Sag Due to Starting of 5 kilowatt Induction Motor

Voltage sags are the most frequent power quality problems for many industrial processes. Due to the wide usage of sensitive electronic equipment in many fields as, electronic controller, communication and computers, even voltage sags which last for only few tenths of a second may cause production st...

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Main Author: Huweg, Abdurrahman Feturi S.
Format: Thesis
Language:English
English
Published: 2005
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/444/
http://psasir.upm.edu.my/id/eprint/444/1/549778_fk_2005_33_abstrak_je__dh_pdf_.pdf
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author Huweg, Abdurrahman Feturi S.
author_facet Huweg, Abdurrahman Feturi S.
author_sort Huweg, Abdurrahman Feturi S.
building UPM Institutional Repository
collection Online Access
description Voltage sags are the most frequent power quality problems for many industrial processes. Due to the wide usage of sensitive electronic equipment in many fields as, electronic controller, communication and computers, even voltage sags which last for only few tenths of a second may cause production stops with considerable associated costs; these costs include production losses, equipment restarting, damaged or lower-quality product and reduced customer satisfaction. An advanced static var compensator “STATCOM” is a reactive power source applied for the dynamic compensation in power systems to provide voltage support, increase transient stability margin and improve damping of power systems. This thesis investigates the possibility to develop a STATCOM that improve the voltage sag due to starting of 5-kilowatt induction motor. The setup of this implementation consists of inverter with a capacitor in its dc side, coupling transformers, and a control system. The self commutate thyristor inverter has been used in this implementation has a simple switching On/Off control operation. It operates at low frequencies (most often around ac line frequency), and in the conducting state. Thyristors feature have very low losses, making them attractive devices to efficiently control very high currents and energies. A capacitor in the dc side is charging via a diode bridge rectifier which is supplied from the same power source. The STATCOM compensator based line commutation voltage source inverter for correcting voltage sag in steady-state condition has been simulated using Matlab, and a good improvement on voltage sag has been obtained by injecting reactive power into the system during sag period. In order to verify the results obtained by the experiments. These results have been compared with simulation results and a good agreement has been obtained.
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format Thesis
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institution Universiti Putra Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-15T07:00:57Z
publishDate 2005
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spelling upm-4442013-05-27T06:48:23Z http://psasir.upm.edu.my/id/eprint/444/ Development of STATCOM to Improve Voltage Sag Due to Starting of 5 kilowatt Induction Motor Huweg, Abdurrahman Feturi S. Voltage sags are the most frequent power quality problems for many industrial processes. Due to the wide usage of sensitive electronic equipment in many fields as, electronic controller, communication and computers, even voltage sags which last for only few tenths of a second may cause production stops with considerable associated costs; these costs include production losses, equipment restarting, damaged or lower-quality product and reduced customer satisfaction. An advanced static var compensator “STATCOM” is a reactive power source applied for the dynamic compensation in power systems to provide voltage support, increase transient stability margin and improve damping of power systems. This thesis investigates the possibility to develop a STATCOM that improve the voltage sag due to starting of 5-kilowatt induction motor. The setup of this implementation consists of inverter with a capacitor in its dc side, coupling transformers, and a control system. The self commutate thyristor inverter has been used in this implementation has a simple switching On/Off control operation. It operates at low frequencies (most often around ac line frequency), and in the conducting state. Thyristors feature have very low losses, making them attractive devices to efficiently control very high currents and energies. A capacitor in the dc side is charging via a diode bridge rectifier which is supplied from the same power source. The STATCOM compensator based line commutation voltage source inverter for correcting voltage sag in steady-state condition has been simulated using Matlab, and a good improvement on voltage sag has been obtained by injecting reactive power into the system during sag period. In order to verify the results obtained by the experiments. These results have been compared with simulation results and a good agreement has been obtained. 2005-05 Thesis NonPeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/444/1/549778_fk_2005_33_abstrak_je__dh_pdf_.pdf Huweg, Abdurrahman Feturi S. (2005) Development of STATCOM to Improve Voltage Sag Due to Starting of 5 kilowatt Induction Motor. Masters thesis, Universiti Putra Malaysia. Electronic equipment enclosure Electronic instruments English
spellingShingle Electronic equipment enclosure
Electronic instruments
Huweg, Abdurrahman Feturi S.
Development of STATCOM to Improve Voltage Sag Due to Starting of 5 kilowatt Induction Motor
title Development of STATCOM to Improve Voltage Sag Due to Starting of 5 kilowatt Induction Motor
title_full Development of STATCOM to Improve Voltage Sag Due to Starting of 5 kilowatt Induction Motor
title_fullStr Development of STATCOM to Improve Voltage Sag Due to Starting of 5 kilowatt Induction Motor
title_full_unstemmed Development of STATCOM to Improve Voltage Sag Due to Starting of 5 kilowatt Induction Motor
title_short Development of STATCOM to Improve Voltage Sag Due to Starting of 5 kilowatt Induction Motor
title_sort development of statcom to improve voltage sag due to starting of 5 kilowatt induction motor
topic Electronic equipment enclosure
Electronic instruments
url http://psasir.upm.edu.my/id/eprint/444/
http://psasir.upm.edu.my/id/eprint/444/1/549778_fk_2005_33_abstrak_je__dh_pdf_.pdf