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Impact of rotating machines on harmonic distortion in power distribution systems

Harmonic cause of distortion of the voltages and current waveforms, which have adverse effects on electrical equipment. Harmonics are one of the major power quality concerns. The estimation of harmonics from nonlinear loads is the first step in a harmonic analysis and this may not be straight forwar...

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Main Author: Muhamad Iszuan, Hamdan
Format: Undergraduates Project Papers
Language:English
Published: 2009
Subjects:
TK Electrical engineering. Electronics Nuclear engineering
Online Access:http://umpir.ump.edu.my/id/eprint/371/1/25.pdf
http://umpir.ump.edu.my/id/eprint/371/
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spelling my.ump.umpir.3712021-06-11T08:58:05Z http://umpir.ump.edu.my/id/eprint/371/ Impact of rotating machines on harmonic distortion in power distribution systems Muhamad Iszuan, Hamdan TK Electrical engineering. Electronics Nuclear engineering Harmonic cause of distortion of the voltages and current waveforms, which have adverse effects on electrical equipment. Harmonics are one of the major power quality concerns. The estimation of harmonics from nonlinear loads is the first step in a harmonic analysis and this may not be straight forward. Rotating machines are considered sources of harmonics because the windings are embedded in slots which are not perfectly sinusoidally distributed resulting in a distorted mmf. Nonsinusoidal voltage applied to electric machines may cause overheating, pulsating torques or noise. In additional to cross the line applications, adjustable speed drive motors are fed from inverter that can produce significant voltage distortion. In induction motor, they can overheat due to the effects of harmonic currents, depending on their frequency, because of additional rotating magnetic fields in the motor. Harmonic produce harmonic fluxes in motors. The harmonic torques tends to rotate motor at different harmonic synchronous speeds. It can produce high frequency currents in rotor circuits. The data which collect from the site project will be inserting into Visualation Basic, VB. The parameters that will be state are voltage, current, frequency, time and total harmonic distortion. The reading will be collect with the different speed of motor. It causes to show how the speeds of motor produce harmonic distortion. Then it wills using the different type of starter motor there are Direct-On-Line, Auto-Transformer and Star-Delta. 2009-04 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/371/1/25.pdf Muhamad Iszuan, Hamdan (2009) Impact of rotating machines on harmonic distortion in power distribution systems. Faculty of Electrical & Electronic Engineering, Universiti Malaysia Pahang.
institution Universiti Malaysia Pahang
building UMP Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaysia Pahang
content_source UMP Institutional Repository
url_provider http://umpir.ump.edu.my/
language English
topic TK Electrical engineering. Electronics Nuclear engineering
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Muhamad Iszuan, Hamdan
Impact of rotating machines on harmonic distortion in power distribution systems
description Harmonic cause of distortion of the voltages and current waveforms, which have adverse effects on electrical equipment. Harmonics are one of the major power quality concerns. The estimation of harmonics from nonlinear loads is the first step in a harmonic analysis and this may not be straight forward. Rotating machines are considered sources of harmonics because the windings are embedded in slots which are not perfectly sinusoidally distributed resulting in a distorted mmf. Nonsinusoidal voltage applied to electric machines may cause overheating, pulsating torques or noise. In additional to cross the line applications, adjustable speed drive motors are fed from inverter that can produce significant voltage distortion. In induction motor, they can overheat due to the effects of harmonic currents, depending on their frequency, because of additional rotating magnetic fields in the motor. Harmonic produce harmonic fluxes in motors. The harmonic torques tends to rotate motor at different harmonic synchronous speeds. It can produce high frequency currents in rotor circuits. The data which collect from the site project will be inserting into Visualation Basic, VB. The parameters that will be state are voltage, current, frequency, time and total harmonic distortion. The reading will be collect with the different speed of motor. It causes to show how the speeds of motor produce harmonic distortion. Then it wills using the different type of starter motor there are Direct-On-Line, Auto-Transformer and Star-Delta.
format Undergraduates Project Papers
author Muhamad Iszuan, Hamdan
author_facet Muhamad Iszuan, Hamdan
author_sort Muhamad Iszuan, Hamdan
title Impact of rotating machines on harmonic distortion in power distribution systems
title_short Impact of rotating machines on harmonic distortion in power distribution systems
title_full Impact of rotating machines on harmonic distortion in power distribution systems
title_fullStr Impact of rotating machines on harmonic distortion in power distribution systems
title_full_unstemmed Impact of rotating machines on harmonic distortion in power distribution systems
title_sort impact of rotating machines on harmonic distortion in power distribution systems
publishDate 2009
url http://umpir.ump.edu.my/id/eprint/371/1/25.pdf
http://umpir.ump.edu.my/id/eprint/371/
_version_ 1703960599459790848
score 13.222552

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