Application of SVC on stabilizing torsional oscillations and improving transient stability

This paper investigates the use of static var compensator (SVC) to stabilize multi-mode torsional oscillations of sub-synchronous resonance (SSR) of a large turbine generator set and to improve the system transient stability. In this context, the study is performed on a detailed nonlinear model for...

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Bibliographic Details
Main Authors: Abdou, A., Abu-Siada, Ahmed, Pota, H.
Other Authors: IEEE
Format: Conference Paper
Published: IEEE 2012
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/29336
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author Abdou, A.
Abu-Siada, Ahmed
Pota, H.
author2 IEEE
author_facet IEEE
Abdou, A.
Abu-Siada, Ahmed
Pota, H.
author_sort Abdou, A.
building Curtin Institutional Repository
collection Online Access
description This paper investigates the use of static var compensator (SVC) to stabilize multi-mode torsional oscillations of sub-synchronous resonance (SSR) of a large turbine generator set and to improve the system transient stability. In this context, the study is performed on a detailed nonlinear model for system-1 of the second IEEE benchmark for computer simulation of sub-synchronous resonance using EMTDC/PSCAD. The voltage at the machine terminals along with the generator shaft speed are used to control the number of SVC capacitors which are switched on or off and to generate a proper firing angle for the SVC thyristors to control the reactive power exchange between the AC system and the SVC. Results show that the proposed controller is very effective in damping all SSR modes of the system under study. The proposed controller is efficient, simple, cost effective and easy to implement.
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institution Curtin University Malaysia
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publishDate 2012
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spelling curtin-20.500.11937-293362017-09-13T15:55:05Z Application of SVC on stabilizing torsional oscillations and improving transient stability Abdou, A. Abu-Siada, Ahmed Pota, H. IEEE SVC stability Sub-synchronous Resonance (SSR) This paper investigates the use of static var compensator (SVC) to stabilize multi-mode torsional oscillations of sub-synchronous resonance (SSR) of a large turbine generator set and to improve the system transient stability. In this context, the study is performed on a detailed nonlinear model for system-1 of the second IEEE benchmark for computer simulation of sub-synchronous resonance using EMTDC/PSCAD. The voltage at the machine terminals along with the generator shaft speed are used to control the number of SVC capacitors which are switched on or off and to generate a proper firing angle for the SVC thyristors to control the reactive power exchange between the AC system and the SVC. Results show that the proposed controller is very effective in damping all SSR modes of the system under study. The proposed controller is efficient, simple, cost effective and easy to implement. 2012 Conference Paper http://hdl.handle.net/20.500.11937/29336 10.1109/PESGM.2012.6344674 IEEE fulltext
spellingShingle SVC
stability
Sub-synchronous Resonance (SSR)
Abdou, A.
Abu-Siada, Ahmed
Pota, H.
Application of SVC on stabilizing torsional oscillations and improving transient stability
title Application of SVC on stabilizing torsional oscillations and improving transient stability
title_full Application of SVC on stabilizing torsional oscillations and improving transient stability
title_fullStr Application of SVC on stabilizing torsional oscillations and improving transient stability
title_full_unstemmed Application of SVC on stabilizing torsional oscillations and improving transient stability
title_short Application of SVC on stabilizing torsional oscillations and improving transient stability
title_sort application of svc on stabilizing torsional oscillations and improving transient stability
topic SVC
stability
Sub-synchronous Resonance (SSR)
url http://hdl.handle.net/20.500.11937/29336