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New detection of voltage sag based on phase angle analysis

Voltage sag compensator is very important in power quality. Its performance also depends on the types of sag detection techniques used. Sag detection technique determines the dynamic performance of a voltage-sag compensator. Many techniques have been introduced to measure and to detect voltage sag,...

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Main Authors: Mansor M., Rahim N.A.
Other Authors: 6701749037
Format: Article
Published: 2023
Subjects:
Peak
RMS detection
Voltage sag
Voltage sag compensator
Voltage sag detection
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spelling my.uniten.dspace-304742023-12-29T15:48:16Z New detection of voltage sag based on phase angle analysis Mansor M. Rahim N.A. 6701749037 35580738100 Peak RMS detection Voltage sag Voltage sag compensator Voltage sag detection Voltage sag compensator is very important in power quality. Its performance also depends on the types of sag detection techniques used. Sag detection technique determines the dynamic performance of a voltage-sag compensator. Many techniques have been introduced to measure and to detect voltage sag, such as RMS-Value Evaluation and Peak-Value Evaluation. Unfortunately, most of the techniques require a delay for sag to be detected then compensated, whereas immediate sag detection is vital to improvement of transient performance. This paper implements two main works. First, a new voltage-sag detection technique that is based on phase-angle analysis is proposed. The new technique is able to detect and compensate sag the moment it occurs. Beside fast detection response, it is simple to implement and involves less mathematical computation. Second, a new topology of voltage sag compensator is introduced. The proposed topology is able to reduce stress effect due to current flows into the switches and avoid non-stop operation during sag events. The proposed system's capability had been verified via MATLAB/Simulink simulation while the effectiveness of the proposed detection technique was further investigated through a controller developed using TMS320F2812 DSP. A study on existing techniques, i.e., RMS Value Evaluation and Peak Value Evaluation, is included as comparison with the proposed technique. Final 2023-12-29T07:48:16Z 2023-12-29T07:48:16Z 2011 Article 2-s2.0-82655185593 https://www.scopus.com/inward/record.uri?eid=2-s2.0-82655185593&partnerID=40&md5=208b3da8ef8a37ed46711a6380477054 https://irepository.uniten.edu.my/handle/123456789/30474 5 7 405 419 Scopus
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
topic Peak
RMS detection
Voltage sag
Voltage sag compensator
Voltage sag detection
spellingShingle Peak
RMS detection
Voltage sag
Voltage sag compensator
Voltage sag detection
Mansor M.
Rahim N.A.
New detection of voltage sag based on phase angle analysis
description Voltage sag compensator is very important in power quality. Its performance also depends on the types of sag detection techniques used. Sag detection technique determines the dynamic performance of a voltage-sag compensator. Many techniques have been introduced to measure and to detect voltage sag, such as RMS-Value Evaluation and Peak-Value Evaluation. Unfortunately, most of the techniques require a delay for sag to be detected then compensated, whereas immediate sag detection is vital to improvement of transient performance. This paper implements two main works. First, a new voltage-sag detection technique that is based on phase-angle analysis is proposed. The new technique is able to detect and compensate sag the moment it occurs. Beside fast detection response, it is simple to implement and involves less mathematical computation. Second, a new topology of voltage sag compensator is introduced. The proposed topology is able to reduce stress effect due to current flows into the switches and avoid non-stop operation during sag events. The proposed system's capability had been verified via MATLAB/Simulink simulation while the effectiveness of the proposed detection technique was further investigated through a controller developed using TMS320F2812 DSP. A study on existing techniques, i.e., RMS Value Evaluation and Peak Value Evaluation, is included as comparison with the proposed technique.
author2 6701749037
author_facet 6701749037
Mansor M.
Rahim N.A.
format Article
author Mansor M.
Rahim N.A.
author_sort Mansor M.
title New detection of voltage sag based on phase angle analysis
title_short New detection of voltage sag based on phase angle analysis
title_full New detection of voltage sag based on phase angle analysis
title_fullStr New detection of voltage sag based on phase angle analysis
title_full_unstemmed New detection of voltage sag based on phase angle analysis
title_sort new detection of voltage sag based on phase angle analysis
publishDate 2023
_version_ 1806428381361733632
score 13.222552

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