Development of voltage sags monitoring and mitigation analysis for cement manufacturing industries

Development of voltage sags monitoring and mitigation analysis for cement manufacturing industries

Supply voltage sags are one of the power quality problems, which have become a big concern in the recent years. In all types of networks; industrial, commercial and residential, various load devices are utilised, which are very sensitive to voltage sags like examples electronic controls, computers,...

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Main Author: Mohd. Noor, Mohd. Azhar
Format: Thesis
Language:English
Published: 2008
Subjects:
TK Electrical engineering
Electronics Nuclear engineering
Online Access:http://eprints.utm.my/id/eprint/9683/1/MohdAzharMFKE2008.pdf
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spelling my-utm-ep.96832018-07-23T05:36:45Z Development of voltage sags monitoring and mitigation analysis for cement manufacturing industries 2008-05 Mohd. Noor, Mohd. Azhar TK Electrical engineering. Electronics Nuclear engineering Supply voltage sags are one of the power quality problems, which have become a big concern in the recent years. In all types of networks; industrial, commercial and residential, various load devices are utilised, which are very sensitive to voltage sags like examples electronic controls, computers, adjustable speed drives. Many customer experience severe consequences of voltage sags, which can prevent appliances from proper operating and make industrial processes, shut down. An interruption of industrial process due to voltage sag can result in big economical losses and costs. This project investigates the impact of voltage sags on the plant operation in a heavy industry electrical network. Understanding the existing system immunity to voltage sags is essential, and to accomplish that, MATLAB Simulink was used. Actual plant load flow is modelled and simulation result analysed. Area of vulnerability has been determined and system level of sensitivity has been developed. Result shows that equipments weakness not due to voltage sags at 11kV, but mainly due to failure of lower voltage; i.e. control voltage to hold operation during voltage sags. Further investigation is recommended on the low voltage level. From the investigation, proposed mitigation has been suggested and verified by simulation technique. 2008-05 Thesis http://eprints.utm.my/id/eprint/9683/ http://eprints.utm.my/id/eprint/9683/1/MohdAzharMFKE2008.pdf application/pdf en public masters Universiti Teknologi Malaysia, Faculty of Electrical Engineering Faculty of Electrical Engineering [1] Hamdan (2007), Report Study on Power Quality and Energy efficiency Unit, TNB Energy Services. [2] Y.Li, C.Mao (2006), Voltage Sag Study for a Practical Industrial Distribution Network, IEEE, 2006 International Conference on Power Technology, P1-4. [3] K.P Ross Ian (2006), Voltage Sags – An Explanation Causes, effect and Correction, Omniverter Inc. [4] E.Styvaktasis, Y.H.Gu, M.J.H Bollen (2001), Voltage Dip Detection and Power System Transients, Sweeden, IEEE, P683-688. [5] C.Radhakrishanan, M.Eshwardas, G.Chebiyam (2001) , Impact of Voltage Sags in Practical Power System Networks, IEEE, P567-572. [6] N.Kagan, E.L.Ferrari, N.M.Matsuo, S.X Duarte, J.L.Cavaretti, A.Tenorio, L.R.Souza (2002), A Methodology for the Assessment of Short Duration Voltage Variations in Electric Power Distribution System, IEEE, P577-581. [7] IEEE Std 1159-1995 (1995), IEEE Recommendation Practice for Monitoring Electric Power Quality, USA, IEEE Standards Board, 5-19. [8] K.Ding, K.W.E.Cheng, X.D.Xue, B.P.Divakar, C.D.Xu, Y.B.Che, D.H.Wang and P.Dong (2006), A Novel Detection Method for Voltage Sags, IEEE – 2006 2nd International Conference on Power Electronics System and Applications, P250-288. [9] J.A Oliver, R.Lawrence, B.B.Banerjee (2000), How to Specify Power Quality Tolerant Process Equipment, IEEE, P281-289. [10] T.Manmek, C.P.Mudannayake, C.Grantham (2006), Voltage Dip Detection Based on Efficient Least Squares Algorithm for D-STATCOM Application, IEEE – IPEMC 2006. [11] Hadi Saadat, Power System Analysis, 2nd Edition, Milwaukee, USA, McGraw- Hill, 2004. [12] H.Wayne Beaty, Handbook of Electrical Power Calculations, 3rd edition, USA, McGraw-Hill, P9.2, 2001. [13] J.Schlabbach, D. Blume, T.Stephanblome (2001), Voltage Quality in Electrical System, London, UK, The Institution of Electrical Engineers, IEEE.
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic TK Electrical engineering
Electronics Nuclear engineering
spellingShingle TK Electrical engineering
Electronics Nuclear engineering
Mohd. Noor, Mohd. Azhar
Development of voltage sags monitoring and mitigation analysis for cement manufacturing industries
description Supply voltage sags are one of the power quality problems, which have become a big concern in the recent years. In all types of networks; industrial, commercial and residential, various load devices are utilised, which are very sensitive to voltage sags like examples electronic controls, computers, adjustable speed drives. Many customer experience severe consequences of voltage sags, which can prevent appliances from proper operating and make industrial processes, shut down. An interruption of industrial process due to voltage sag can result in big economical losses and costs. This project investigates the impact of voltage sags on the plant operation in a heavy industry electrical network. Understanding the existing system immunity to voltage sags is essential, and to accomplish that, MATLAB Simulink was used. Actual plant load flow is modelled and simulation result analysed. Area of vulnerability has been determined and system level of sensitivity has been developed. Result shows that equipments weakness not due to voltage sags at 11kV, but mainly due to failure of lower voltage; i.e. control voltage to hold operation during voltage sags. Further investigation is recommended on the low voltage level. From the investigation, proposed mitigation has been suggested and verified by simulation technique.
format Thesis
qualification_level Master's degree
author Mohd. Noor, Mohd. Azhar
author_facet Mohd. Noor, Mohd. Azhar
author_sort Mohd. Noor, Mohd. Azhar
title Development of voltage sags monitoring and mitigation analysis for cement manufacturing industries
title_short Development of voltage sags monitoring and mitigation analysis for cement manufacturing industries
title_full Development of voltage sags monitoring and mitigation analysis for cement manufacturing industries
title_fullStr Development of voltage sags monitoring and mitigation analysis for cement manufacturing industries
title_full_unstemmed Development of voltage sags monitoring and mitigation analysis for cement manufacturing industries
title_sort development of voltage sags monitoring and mitigation analysis for cement manufacturing industries
granting_institution Universiti Teknologi Malaysia, Faculty of Electrical Engineering
granting_department Faculty of Electrical Engineering
publishDate 2008
url http://eprints.utm.my/id/eprint/9683/1/MohdAzharMFKE2008.pdf
_version_ 1747814776419909632

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