STATCOM Impact on Distance Relay Performance
Flexible AC Transmission System devices provide for better utilization of already existing transmission systems as well as newly installed and upgraded systems. The use of such devices in the power transmission systems introduce new situations and variable operating conditions that need to be addre...
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Format: | Article |
Language: | English |
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University of Diyala
2016-09-01
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Series: | Diyala Journal of Engineering Sciences |
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Online Access: | https://djes.info/index.php/djes/article/view/255 |
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author | Qais M. Alias |
author_facet | Qais M. Alias |
author_sort | Qais M. Alias |
collection | DOAJ |
description |
Flexible AC Transmission System devices provide for better utilization of already existing transmission systems as well as newly installed and upgraded systems. The use of such devices in the power transmission systems introduce new situations and variable operating conditions that need to be addressed in the fields of power system protection, system stability etc.
In this work, the effect of introducing a STATCOM device in the send-end and mid-point of a moderately long transmission line is analyzed. The analysis concerns the effect of such device on the performance of the power line distance protection. Extensive series of various fault studies were conducted using MATLAB/SIMULINK models of a distance relay, STATCOM device, and the power transmission system under study. Obtained results confirmed the idea of varied apparent impedance seen by the distance relay. In conclusion a distance relay may not operate dependably in presence of STATCOM device without prior actions considered in the relay setting stages.
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first_indexed | 2024-04-14T02:18:15Z |
format | Article |
id | doaj.art-fbdd1ac042c941a2bfb4ad2009c2deeb |
institution | Directory Open Access Journal |
issn | 1999-8716 2616-6909 |
language | English |
last_indexed | 2024-04-14T02:18:15Z |
publishDate | 2016-09-01 |
publisher | University of Diyala |
record_format | Article |
series | Diyala Journal of Engineering Sciences |
spelling | doaj.art-fbdd1ac042c941a2bfb4ad2009c2deeb2022-12-22T02:18:07ZengUniversity of DiyalaDiyala Journal of Engineering Sciences1999-87162616-69092016-09-019310.24237/djes.2016.09305STATCOM Impact on Distance Relay PerformanceQais M. Alias0Department of Electrical Engineering, University of Technology-Baghdad, Iraq Flexible AC Transmission System devices provide for better utilization of already existing transmission systems as well as newly installed and upgraded systems. The use of such devices in the power transmission systems introduce new situations and variable operating conditions that need to be addressed in the fields of power system protection, system stability etc. In this work, the effect of introducing a STATCOM device in the send-end and mid-point of a moderately long transmission line is analyzed. The analysis concerns the effect of such device on the performance of the power line distance protection. Extensive series of various fault studies were conducted using MATLAB/SIMULINK models of a distance relay, STATCOM device, and the power transmission system under study. Obtained results confirmed the idea of varied apparent impedance seen by the distance relay. In conclusion a distance relay may not operate dependably in presence of STATCOM device without prior actions considered in the relay setting stages. https://djes.info/index.php/djes/article/view/255Distance relayFACTS devicesRelay apparent impedanceRelay reachLine distance protection |
spellingShingle | Qais M. Alias STATCOM Impact on Distance Relay Performance Diyala Journal of Engineering Sciences Distance relay FACTS devices Relay apparent impedance Relay reach Line distance protection |
title | STATCOM Impact on Distance Relay Performance |
title_full | STATCOM Impact on Distance Relay Performance |
title_fullStr | STATCOM Impact on Distance Relay Performance |
title_full_unstemmed | STATCOM Impact on Distance Relay Performance |
title_short | STATCOM Impact on Distance Relay Performance |
title_sort | statcom impact on distance relay performance |
topic | Distance relay FACTS devices Relay apparent impedance Relay reach Line distance protection |
url | https://djes.info/index.php/djes/article/view/255 |
work_keys_str_mv | AT qaismalias statcomimpactondistancerelayperformance |