Time-frequency analysis of power signal : application to substation monitoring and management system

This paper presents a power disturbance detection and classification method based on Time-Frequency analysis. We will discuss how the choice the kernels affect the characteristic of the distribution function. Here we consider a non-stationary testing harmonic composed of a fundamental frequency of 5...

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Main Authors: Ismail, Kamarul Afizam, Salleh, Sh-Hussain, Mokji, M. M., Saeli, Ronisham, Ghani, A., Yusof, M.
Format: Conference or Workshop Item
Language:en
Published: IEEE 2005
Subjects:
Online Access:http://eprints.utm.my/1771/1/kamarul05_time_frequency_analysis.pdf
http://eprints.utm.my/1771/
https://dx.doi.org/10.1109/CCSP.2005.4977186
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author Ismail, Kamarul Afizam
Salleh, Sh-Hussain
Mokji, M. M.
Saeli, Ronisham
Ghani, A.
Yusof, M.
author_facet Ismail, Kamarul Afizam
Salleh, Sh-Hussain
Mokji, M. M.
Saeli, Ronisham
Ghani, A.
Yusof, M.
author_sort Ismail, Kamarul Afizam
building UTM Library
collection Institutional Repository
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
continent Asia
country Malaysia
description This paper presents a power disturbance detection and classification method based on Time-Frequency analysis. We will discuss how the choice the kernels affect the characteristic of the distribution function. Here we consider a non-stationary testing harmonic composed of a fundamental frequency of 50Hz and its second and third harmonic frequency components. The 50Hz signal is on for the entire record extending from 0 to 1second, while the 100Hz signal is from 100ms to 350 ms and 200Hz signal is from 200ms to 550ms. As for comparison, we will use the same testing signal for different type of kernels. This technique has been applied in a substation monitoring and management system which monitors the power quality at the substation as well as the street lighting panel.
format Conference or Workshop Item
id my.utm.eprints-1771
institution Universiti Teknologi Malaysia
language en
publishDate 2005
publisher IEEE
record_format eprints
spelling my.utm.eprints-17712017-06-13T03:40:58Z http://eprints.utm.my/1771/ Time-frequency analysis of power signal : application to substation monitoring and management system Ismail, Kamarul Afizam Salleh, Sh-Hussain Mokji, M. M. Saeli, Ronisham Ghani, A. Yusof, M. TK Electrical engineering. Electronics Nuclear engineering This paper presents a power disturbance detection and classification method based on Time-Frequency analysis. We will discuss how the choice the kernels affect the characteristic of the distribution function. Here we consider a non-stationary testing harmonic composed of a fundamental frequency of 50Hz and its second and third harmonic frequency components. The 50Hz signal is on for the entire record extending from 0 to 1second, while the 100Hz signal is from 100ms to 350 ms and 200Hz signal is from 200ms to 550ms. As for comparison, we will use the same testing signal for different type of kernels. This technique has been applied in a substation monitoring and management system which monitors the power quality at the substation as well as the street lighting panel. IEEE 2005-11-14 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/1771/1/kamarul05_time_frequency_analysis.pdf Ismail, Kamarul Afizam and Salleh, Sh-Hussain and Mokji, M. M. and Saeli, Ronisham and Ghani, A. and Yusof, M. (2005) Time-frequency analysis of power signal : application to substation monitoring and management system. In: Proceeding of 1st Conference on Computers, Communication, and Signal Processing, 14-16 November 2005, Kuala Lumpur. https://dx.doi.org/10.1109/CCSP.2005.4977186
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Ismail, Kamarul Afizam
Salleh, Sh-Hussain
Mokji, M. M.
Saeli, Ronisham
Ghani, A.
Yusof, M.
Time-frequency analysis of power signal : application to substation monitoring and management system
title Time-frequency analysis of power signal : application to substation monitoring and management system
title_full Time-frequency analysis of power signal : application to substation monitoring and management system
title_fullStr Time-frequency analysis of power signal : application to substation monitoring and management system
title_full_unstemmed Time-frequency analysis of power signal : application to substation monitoring and management system
title_short Time-frequency analysis of power signal : application to substation monitoring and management system
title_sort time-frequency analysis of power signal : application to substation monitoring and management system
topic TK Electrical engineering. Electronics Nuclear engineering
url http://eprints.utm.my/1771/1/kamarul05_time_frequency_analysis.pdf
http://eprints.utm.my/1771/
https://dx.doi.org/10.1109/CCSP.2005.4977186
url_provider http://eprints.utm.my/