Modelling of stand-alone hybrid microgrid with demand-side management

The future of power system will be highly influenced by Microgrid with renewable energy resources. Stand-alone Microgrid is widely proposed for any kind of grid-off community and rural electrification. Due to lack of established standards in Microgrid industry, designing a Microgrid seams ambiguous....

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Main Author: Seifi, Mohammad
Format: Thesis
Language:English
Published: 2014
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/48054/1/FK%202014%2039R.pdf
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spelling my-upm-ir.480542017-02-22T02:31:22Z Modelling of stand-alone hybrid microgrid with demand-side management 2014-05 Seifi, Mohammad The future of power system will be highly influenced by Microgrid with renewable energy resources. Stand-alone Microgrid is widely proposed for any kind of grid-off community and rural electrification. Due to lack of established standards in Microgrid industry, designing a Microgrid seams ambiguous. The first part of this study tries to fill this gap by acquiring and addressing the relevant standards. The design starts by feasible study based on location and potential renewable energy resources. Based on load data, the supply capacity and storage backup are calculated. It was shown that solar and wind energy are suitable Renewable Energy Sources (RES) for tropical area such as Malaysia. In this study, solar energy, wind energy and battery backup are sized and modeled based on relevant standards. Three controllers are modeled and simulated for Maximum Power Point Tracking (MPPT), DC/DC converter and DC/AC inverters for proposed plant. Mathematical model of each individual elements of proposed Microgrid are modeled in MATLAB/Simulink software. The simulation results of main components are validated by manufacturer’s datasheet. Due to uncertainty and intermittency in Renewable Energy (RE) Generation, a smart Demand Side Management (DSM) controller is proposed to smoothing demand control and increase system efficiency. The existing DSM functions are mostly suitable for utilities and grid-connected Microgrid. Proposed DSM is adjusted to meet vulnerable stand-alone system requirement. The simulation results show DSM controller will supply sensitive load longer and will increase system efficiency. Different scenarios for sun irradiance, wind speed and temperature are simulated to test DSM controller in different situation and the result shows DSM controller is successfully implemented. For future study, an intelligent load pattern recognition will improve the proposed DSM function for each load will be recognized by DSM wherever they plugged in the supply. Finally, an experimental work on this study also is recommended. Renewable energy sources Power resources Solar energy 2014-05 Thesis http://psasir.upm.edu.my/id/eprint/48054/ http://psasir.upm.edu.my/id/eprint/48054/1/FK%202014%2039R.pdf application/pdf en public masters Universiti Putra Malaysia Renewable energy sources Power resources Solar energy
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
topic Renewable energy sources
Power resources
Solar energy
spellingShingle Renewable energy sources
Power resources
Solar energy
Seifi, Mohammad
Modelling of stand-alone hybrid microgrid with demand-side management
description The future of power system will be highly influenced by Microgrid with renewable energy resources. Stand-alone Microgrid is widely proposed for any kind of grid-off community and rural electrification. Due to lack of established standards in Microgrid industry, designing a Microgrid seams ambiguous. The first part of this study tries to fill this gap by acquiring and addressing the relevant standards. The design starts by feasible study based on location and potential renewable energy resources. Based on load data, the supply capacity and storage backup are calculated. It was shown that solar and wind energy are suitable Renewable Energy Sources (RES) for tropical area such as Malaysia. In this study, solar energy, wind energy and battery backup are sized and modeled based on relevant standards. Three controllers are modeled and simulated for Maximum Power Point Tracking (MPPT), DC/DC converter and DC/AC inverters for proposed plant. Mathematical model of each individual elements of proposed Microgrid are modeled in MATLAB/Simulink software. The simulation results of main components are validated by manufacturer’s datasheet. Due to uncertainty and intermittency in Renewable Energy (RE) Generation, a smart Demand Side Management (DSM) controller is proposed to smoothing demand control and increase system efficiency. The existing DSM functions are mostly suitable for utilities and grid-connected Microgrid. Proposed DSM is adjusted to meet vulnerable stand-alone system requirement. The simulation results show DSM controller will supply sensitive load longer and will increase system efficiency. Different scenarios for sun irradiance, wind speed and temperature are simulated to test DSM controller in different situation and the result shows DSM controller is successfully implemented. For future study, an intelligent load pattern recognition will improve the proposed DSM function for each load will be recognized by DSM wherever they plugged in the supply. Finally, an experimental work on this study also is recommended.
format Thesis
qualification_level Master's degree
author Seifi, Mohammad
author_facet Seifi, Mohammad
author_sort Seifi, Mohammad
title Modelling of stand-alone hybrid microgrid with demand-side management
title_short Modelling of stand-alone hybrid microgrid with demand-side management
title_full Modelling of stand-alone hybrid microgrid with demand-side management
title_fullStr Modelling of stand-alone hybrid microgrid with demand-side management
title_full_unstemmed Modelling of stand-alone hybrid microgrid with demand-side management
title_sort modelling of stand-alone hybrid microgrid with demand-side management
granting_institution Universiti Putra Malaysia
publishDate 2014
url http://psasir.upm.edu.my/id/eprint/48054/1/FK%202014%2039R.pdf
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