A comparison analysis of voltage sag and transient using short time fourier transform, wavelet and S-Transform / Fifi Natasya Shaari

This thesis presents a comparison of technique in extracting the features for voltage sag and transients in distribution systems using Short Time Fourier Transform (STFT), Wavelet Transform and S-Transform. Different data of voltage sag and transient are taken from Tenaga Nasional Berhad Distributio...

Full description

Saved in:

Bibliographic Details
Main Author:	Shaari, Fifi Natasya
Format:	Thesis
Language:	English
Published:	2014
Subjects:	Electric power distribution Electric power transmission
Online Access:	https://ir.uitm.edu.my/id/eprint/78126/1/78126.pdf
Tags:	Add Tag No Tags, Be the first to tag this record!

id	my-uitm-ir.78126
record_format	uketd_dc
spelling	my-uitm-ir.781262024-05-17T08:56:26Z A comparison analysis of voltage sag and transient using short time fourier transform, wavelet and S-Transform / Fifi Natasya Shaari 2014 Shaari, Fifi Natasya Electric power distribution. Electric power transmission This thesis presents a comparison of technique in extracting the features for voltage sag and transients in distribution systems using Short Time Fourier Transform (STFT), Wavelet Transform and S-Transform. Different data of voltage sag and transient are taken from Tenaga Nasional Berhad Distribution (TNB) Malaysia. This data is further analyze using the Matlab. The study features involves specifically in non-stationary signals. Previous tools like Fourier Transform have only frequency resolution resulting a lower level of effectiveness to the disturbance detection procedure. Therefore, a comparison is made between those recent techniques to investigate which techniques can identify the problems interactively when large datasets are applied. 2014 Thesis https://ir.uitm.edu.my/id/eprint/78126/ https://ir.uitm.edu.my/id/eprint/78126/1/78126.pdf text en public degree Universiti Teknologi MARA (UiTM) Faculty of Electrical Engineering Abidin, Ahmad Farid
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Abidin, Ahmad Farid
topic	Electric power distribution Electric power transmission
spellingShingle	Electric power distribution Electric power transmission Shaari, Fifi Natasya A comparison analysis of voltage sag and transient using short time fourier transform, wavelet and S-Transform / Fifi Natasya Shaari
description	This thesis presents a comparison of technique in extracting the features for voltage sag and transients in distribution systems using Short Time Fourier Transform (STFT), Wavelet Transform and S-Transform. Different data of voltage sag and transient are taken from Tenaga Nasional Berhad Distribution (TNB) Malaysia. This data is further analyze using the Matlab. The study features involves specifically in non-stationary signals. Previous tools like Fourier Transform have only frequency resolution resulting a lower level of effectiveness to the disturbance detection procedure. Therefore, a comparison is made between those recent techniques to investigate which techniques can identify the problems interactively when large datasets are applied.
format	Thesis
qualification_level	Bachelor degree
author	Shaari, Fifi Natasya
author_facet	Shaari, Fifi Natasya
author_sort	Shaari, Fifi Natasya
title	A comparison analysis of voltage sag and transient using short time fourier transform, wavelet and S-Transform / Fifi Natasya Shaari
title_short	A comparison analysis of voltage sag and transient using short time fourier transform, wavelet and S-Transform / Fifi Natasya Shaari
title_full	A comparison analysis of voltage sag and transient using short time fourier transform, wavelet and S-Transform / Fifi Natasya Shaari
title_fullStr	A comparison analysis of voltage sag and transient using short time fourier transform, wavelet and S-Transform / Fifi Natasya Shaari
title_full_unstemmed	A comparison analysis of voltage sag and transient using short time fourier transform, wavelet and S-Transform / Fifi Natasya Shaari
title_sort	comparison analysis of voltage sag and transient using short time fourier transform, wavelet and s-transform / fifi natasya shaari
granting_institution	Universiti Teknologi MARA (UiTM)
granting_department	Faculty of Electrical Engineering
publishDate	2014
url	https://ir.uitm.edu.my/id/eprint/78126/1/78126.pdf
_version_	1804889699254272000

A comparison analysis of voltage sag and transient using short time fourier transform, wavelet and S-Transform / Fifi Natasya Shaari

Similar Items