Small signal dynamic study of a microgrid

The microgrid system has been identified as a potential field of research that determines the future electrical distribution network due to its capability of increasing the system reliability and maintaining the stability at the distribution network. This purpose of this project is to investigate th...

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Main Author:	Wan Mohd Nowalid, Wan Umikalthum
Format:	Thesis
Language:	English
Published:	2009
Subjects:	TK Electrical engineering Electronics Nuclear engineering
Online Access:	http://eprints.utm.my/id/eprint/12060/6/WanUmikalthumMFKE2009.pdf
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spelling	my-utm-ep.120602017-09-20T03:37:23Z Small signal dynamic study of a microgrid 2009-11 Wan Mohd Nowalid, Wan Umikalthum TK Electrical engineering. Electronics Nuclear engineering The microgrid system has been identified as a potential field of research that determines the future electrical distribution network due to its capability of increasing the system reliability and maintaining the stability at the distribution network. This purpose of this project is to investigate the microgrid dynamics behavior when subject to small change in the network state due to disturbances during grid-connected and the transition from grid-connected to islanding process. The network activities which discussed and presented in this report based on five (5) case studies, namely base case scenario, motor starting study, load trip study, generator trip study and islanding process. Electrical parameters include frequency, voltage, active power, reactive power are observed by simulating the microgrid system modeling using the SKM Powertools for Windows v6.5 software. The result of the study will contribute in the development of the best control strategies for the mirosources/generators that provide adequate stability margins during the various operating conditions and system dynamics. In future, further study should be carry out to include other microsources such as photovoltaic, microturbine, energy storage with different modes of microgrid operations and to explore and improve the control system response that is related to invertercontrolled sources. The future study should also include the impact of large signal disturbances due to fault and should be able to validate the dynamics behavior on existing installation. 2009-11 Thesis http://eprints.utm.my/id/eprint/12060/ http://eprints.utm.my/id/eprint/12060/6/WanUmikalthumMFKE2009.pdf application/pdf en public masters Universiti Teknologi Malaysia, Faculty of Electrical Engineering Faculty of Electrical Engineering ENK5-CT-2002-00610. [11] R. J. Koessler, S. Pillutla, L. H. Trinh and D. L. Dickmander, “Integration of Large Wind Farms into Utility Grids (Part 1 – Modeling DFIG)”, submitted for presentation at IEEE PES General Meeting 2003. [12] P. Pourbeik, R.J. Koessler, D.L. Dickmander, and W. Wong, “Integration of Large Wind Farms into Utility Grids (Part 2 – Performance Issues)”, submitted for presentation at IEEE PES General Meeting 2003. [13] Faisal A. Mohamed,”Microgrid Modelling and Online Management”, Auditorium AS1 at Helsinki University of Technology (Espoo, Finland), 2008. [14] J. Driesen, F. Katiraei, “Design for Distributed Energy Resources”, IEEE Power Energy Magazine, Vol. 6, no. 3, pp. 30-39, May/June 2008. [15] J.A. Pecas lopes, C.L. Moreira, A.G. Madureira, F.O. Resende, X. Wu, N. Jayawarna, Y. Zhang, N. Jenkins, F. Kanellos and N. Hatziargyriou,” Control Strategies for Microgrids Emergency Operation,” EU Project Microgrids, Contract No ENK-CT-2002-00610. [16] Venkataramanan Giri, Illindala Mahesh. Microgrids and sensitive loads. IEEE Power Eng Soc Winter Mee 2002(1):315–22. [17] Huang Jiayi, Jiang Chuanwen, Xu Rong, “A review on distributed energy resources and MicroGrid”, Department of Electrical Engineering, Shanghai Jiaotong University, Huashan Road 1954, Shanghai 200030, PR China. [18] Robert H. Lasseter, “Control Design of Microgrid Components”, Power System Engineering Research Center, PSERC Publication 06-03. [19] F. Katiraei, Student Member, IEEE, M.R. Iravani, Fellow, IEEE, “Transients of a Micro-Grid System with Multiple Distributed Energy Resources”,2005.
institution	Universiti Teknologi Malaysia
collection	UTM Institutional Repository
language	English
topic	TK Electrical engineering Electronics Nuclear engineering
spellingShingle	TK Electrical engineering Electronics Nuclear engineering Wan Mohd Nowalid, Wan Umikalthum Small signal dynamic study of a microgrid
description	The microgrid system has been identified as a potential field of research that determines the future electrical distribution network due to its capability of increasing the system reliability and maintaining the stability at the distribution network. This purpose of this project is to investigate the microgrid dynamics behavior when subject to small change in the network state due to disturbances during grid-connected and the transition from grid-connected to islanding process. The network activities which discussed and presented in this report based on five (5) case studies, namely base case scenario, motor starting study, load trip study, generator trip study and islanding process. Electrical parameters include frequency, voltage, active power, reactive power are observed by simulating the microgrid system modeling using the SKM Powertools for Windows v6.5 software. The result of the study will contribute in the development of the best control strategies for the mirosources/generators that provide adequate stability margins during the various operating conditions and system dynamics. In future, further study should be carry out to include other microsources such as photovoltaic, microturbine, energy storage with different modes of microgrid operations and to explore and improve the control system response that is related to invertercontrolled sources. The future study should also include the impact of large signal disturbances due to fault and should be able to validate the dynamics behavior on existing installation.
format	Thesis
qualification_level	Master's degree
author	Wan Mohd Nowalid, Wan Umikalthum
author_facet	Wan Mohd Nowalid, Wan Umikalthum
author_sort	Wan Mohd Nowalid, Wan Umikalthum
title	Small signal dynamic study of a microgrid
title_short	Small signal dynamic study of a microgrid
title_full	Small signal dynamic study of a microgrid
title_fullStr	Small signal dynamic study of a microgrid
title_full_unstemmed	Small signal dynamic study of a microgrid
title_sort	small signal dynamic study of a microgrid
granting_institution	Universiti Teknologi Malaysia, Faculty of Electrical Engineering
granting_department	Faculty of Electrical Engineering
publishDate	2009
url	http://eprints.utm.my/id/eprint/12060/6/WanUmikalthumMFKE2009.pdf
_version_	1747814891262050304

Small signal dynamic study of a microgrid

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