An integrated method for under frequency load shedding based on hybrid intelligent system-part i: dynamic simulation

Security is one of the most vital requirements in the operation of power systems. Frequency is a reliable indicator to determine instability condition in power system, i.e. the stability of power system is closely dependent on the value of system frequency. Under Frequency Load Shedding (UFLS) is on...

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Main Authors: Shariati, Omid, Mohd. Zin, Abdullah Asuhaimi, Khairuddin, Azhar, Pesaran, Mahmoud, Aghamohammadi, Mohammadreza
Format: Article
Published: 2012
Subjects:
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author Shariati, Omid
Mohd. Zin, Abdullah Asuhaimi
Khairuddin, Azhar
Pesaran, Mahmoud
Aghamohammadi, Mohammadreza
author_facet Shariati, Omid
Mohd. Zin, Abdullah Asuhaimi
Khairuddin, Azhar
Pesaran, Mahmoud
Aghamohammadi, Mohammadreza
author_sort Shariati, Omid
collection ePrints
description Security is one of the most vital requirements in the operation of power systems. Frequency is a reliable indicator to determine instability condition in power system, i.e. the stability of power system is closely dependent on the value of system frequency. Under Frequency Load Shedding (UFLS) is one of the most important protection systems as in many cases it is the last action taken to prevent a system blackout after a serious disturbance occurs in power system. The first part of this two part paper presents various factors in modern power systems which have significant contribution on Under Frequency Load Shedding (UFLS). A high-order multi-machine frequency response model is utilized as it the best strategy of power system dynamic simulation. Classification of modern power system components and using an equal unit for each class is proposed in this work. The results show that ANN models can also be implemented as well as a fast dynamic simulator of electric power system. This assessment includes a review of significant researches on power system dynamic simulation and frequency response model leading to an integrated UFLS system design.
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spelling utm.eprints-465972017-09-17T01:20:24Z http://eprints.utm.my/46597/ An integrated method for under frequency load shedding based on hybrid intelligent system-part i: dynamic simulation Shariati, Omid Mohd. Zin, Abdullah Asuhaimi Khairuddin, Azhar Pesaran, Mahmoud Aghamohammadi, Mohammadreza QC Physics Security is one of the most vital requirements in the operation of power systems. Frequency is a reliable indicator to determine instability condition in power system, i.e. the stability of power system is closely dependent on the value of system frequency. Under Frequency Load Shedding (UFLS) is one of the most important protection systems as in many cases it is the last action taken to prevent a system blackout after a serious disturbance occurs in power system. The first part of this two part paper presents various factors in modern power systems which have significant contribution on Under Frequency Load Shedding (UFLS). A high-order multi-machine frequency response model is utilized as it the best strategy of power system dynamic simulation. Classification of modern power system components and using an equal unit for each class is proposed in this work. The results show that ANN models can also be implemented as well as a fast dynamic simulator of electric power system. This assessment includes a review of significant researches on power system dynamic simulation and frequency response model leading to an integrated UFLS system design. 2012 Article PeerReviewed Shariati, Omid and Mohd. Zin, Abdullah Asuhaimi and Khairuddin, Azhar and Pesaran, Mahmoud and Aghamohammadi, Mohammadreza (2012) An integrated method for under frequency load shedding based on hybrid intelligent system-part i: dynamic simulation. Asia-Pacific Power and Energy Engineering Conference, APPEEC . ISSN 2157-4839 http://dx.doi.org/10.1109/APPEEC.2012.6307683
spellingShingle QC Physics
Shariati, Omid
Mohd. Zin, Abdullah Asuhaimi
Khairuddin, Azhar
Pesaran, Mahmoud
Aghamohammadi, Mohammadreza
An integrated method for under frequency load shedding based on hybrid intelligent system-part i: dynamic simulation
title An integrated method for under frequency load shedding based on hybrid intelligent system-part i: dynamic simulation
title_full An integrated method for under frequency load shedding based on hybrid intelligent system-part i: dynamic simulation
title_fullStr An integrated method for under frequency load shedding based on hybrid intelligent system-part i: dynamic simulation
title_full_unstemmed An integrated method for under frequency load shedding based on hybrid intelligent system-part i: dynamic simulation
title_short An integrated method for under frequency load shedding based on hybrid intelligent system-part i: dynamic simulation
title_sort integrated method for under frequency load shedding based on hybrid intelligent system part i dynamic simulation
topic QC Physics
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