DocumentCode
3522370
Title
Utilizing demand response programs in day ahead generation scheduling for micro-grids with renewable sources
Author
Eghbal, Mehdi ; Saha, Tapan Kumar ; Mahmoudi-Kohan, Nadali
Author_Institution
Queensland Geothermal Energy Centre of Excellence (QGECE), Univ. of Queensland, Brisbane, QLD, Australia
fYear
2011
fDate
13-16 Nov. 2011
Firstpage
1
Lastpage
6
Abstract
This paper addresses the problem of day-ahead generation scheduling for isolated micro-grids with renewable energy generators. Geothermal, solar and diesel generator are considered as the only sources for supplying electricity to the micro-grid. The aim of this paper is to illustrate how demand response measures can be utilized to meet the demand during supply shortage and mitigate load shedding. The main objective is to meet the forecasted demand by optimal scheduling of available and forecasted generation sources and reduce total cost. The problem is formulated as non-linear optimisation problem and solved using GAMS software. Simulation results show that utilizing demand response measures during the day-ahead generations scheduling problem can improve the reliability and reduce total costs.
Keywords
cost reduction; demand forecasting; diesel-electric generators; distributed power generation; geothermal power stations; load shedding; nonlinear programming; power generation economics; power generation scheduling; power grids; renewable energy sources; solar power stations; GAMS software; day-ahead generation scheduling; demand response program; diesel generator; forecasted generation source; geothermal generator; isolated microgrids; load shedding; nonlinear optimisation problem; optimal scheduling; renewable energy generator; renewable source; solar generator; total cost reduction; Batteries; Elasticity; Electricity; Generators; Load management; Load modeling; Reliability; Battery storage; Demand response programs; Geothermal; Solar Photovoltaic;
fLanguage
English
Publisher
ieee
Conference_Titel
Innovative Smart Grid Technologies Asia (ISGT), 2011 IEEE PES
Conference_Location
Perth, WA
Print_ISBN
978-1-4577-0873-2
Electronic_ISBN
978-1-4577-0874-9
Type
conf
DOI
10.1109/ISGT-Asia.2011.6167148
Filename
6167148
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