Method of static stability dominant identification
Abstract Two extreme cases of static stability are voltage stability and power angle stability. The general stability analysis only focuses on one of the voltage stability or power angle stability. The stability limit and state change are studied for a certain kind of stability characteristics. In t...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
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Wiley
2023-07-01
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Series: | IET Generation, Transmission & Distribution |
Subjects: | |
Online Access: | https://doi.org/10.1049/gtd2.12633 |
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author | Zhen Hu Ting Cui Yuanhang Dai Daojun Chen Dan Yang Yating Li |
author_facet | Zhen Hu Ting Cui Yuanhang Dai Daojun Chen Dan Yang Yating Li |
author_sort | Zhen Hu |
collection | DOAJ |
description | Abstract Two extreme cases of static stability are voltage stability and power angle stability. The general stability analysis only focuses on one of the voltage stability or power angle stability. The stability limit and state change are studied for a certain kind of stability characteristics. In this paper, the stability limits of static voltage and power angle are derived, respectively. Therefore, different stability characteristics and their interrelationships can be further studied. The index to judge the dominant stability characteristic is defined. The proposed index only needs the system wide‐area measurement information to quickly and accurately judge the dominant static stability characteristics. The dominant instability (DI) characteristic index proposed in this paper is equal to 1 or −1, which can help to quickly identify whether the power angle stability or voltage stability is dominant. The effectiveness of the method is proved by a simple system. |
first_indexed | 2024-03-13T01:37:19Z |
format | Article |
id | doaj.art-db1b83b362384e29a156b2da425812ac |
institution | Directory Open Access Journal |
issn | 1751-8687 1751-8695 |
language | English |
last_indexed | 2024-03-13T01:37:19Z |
publishDate | 2023-07-01 |
publisher | Wiley |
record_format | Article |
series | IET Generation, Transmission & Distribution |
spelling | doaj.art-db1b83b362384e29a156b2da425812ac2023-07-04T04:39:15ZengWileyIET Generation, Transmission & Distribution1751-86871751-86952023-07-0117132895289910.1049/gtd2.12633Method of static stability dominant identificationZhen Hu0Ting Cui1Yuanhang Dai2Daojun Chen3Dan Yang4Yating Li5State Grid Hunan Electric Power Company Limited Research Institute Changsha Hunan People's Republic of ChinaState Grid Hunan Electric Power Company Limited Research Institute Changsha Hunan People's Republic of ChinaState Grid Hunan Electric Power Company Limited Changsha Hunan People's Republic of ChinaState Grid Hunan Electric Power Company Limited Research Institute Changsha Hunan People's Republic of ChinaState Grid Hunan Electric Power Company Limited Changsha Hunan People's Republic of ChinaState Grid Hunan Electric Power Company Limited Research Institute Changsha Hunan People's Republic of ChinaAbstract Two extreme cases of static stability are voltage stability and power angle stability. The general stability analysis only focuses on one of the voltage stability or power angle stability. The stability limit and state change are studied for a certain kind of stability characteristics. In this paper, the stability limits of static voltage and power angle are derived, respectively. Therefore, different stability characteristics and their interrelationships can be further studied. The index to judge the dominant stability characteristic is defined. The proposed index only needs the system wide‐area measurement information to quickly and accurately judge the dominant static stability characteristics. The dominant instability (DI) characteristic index proposed in this paper is equal to 1 or −1, which can help to quickly identify whether the power angle stability or voltage stability is dominant. The effectiveness of the method is proved by a simple system.https://doi.org/10.1049/gtd2.12633power marketsPower System Computationpower system protectionstabilityvoltage control |
spellingShingle | Zhen Hu Ting Cui Yuanhang Dai Daojun Chen Dan Yang Yating Li Method of static stability dominant identification IET Generation, Transmission & Distribution power markets Power System Computation power system protection stability voltage control |
title | Method of static stability dominant identification |
title_full | Method of static stability dominant identification |
title_fullStr | Method of static stability dominant identification |
title_full_unstemmed | Method of static stability dominant identification |
title_short | Method of static stability dominant identification |
title_sort | method of static stability dominant identification |
topic | power markets Power System Computation power system protection stability voltage control |
url | https://doi.org/10.1049/gtd2.12633 |
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