Probabilistic optimal power flow to determine the Locational marginal price considering wind generation

Abstract- The optimal power flow (OPF) is one of the key tools in the planning and operation of power systems. However, due to extensive using of the renewable energy sources especially, wind generation in the electric energy generation, application of this tool encounter with a major challenge. Unc...

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Main Authors: Milad Gholami fard, Nima Amjady, Hossein Sharifzadeh
Format: Article
Language:fas
Published: Semnan University 2017-05-01
Series:مجله مدل سازی در مهندسی
Subjects:
Online Access:https://modelling.semnan.ac.ir/article_2443_6cbcbe3e32cc3f5f13eec8827ee5dd4a.pdf
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author Milad Gholami fard
Nima Amjady
Hossein Sharifzadeh
author_facet Milad Gholami fard
Nima Amjady
Hossein Sharifzadeh
author_sort Milad Gholami fard
collection DOAJ
description Abstract- The optimal power flow (OPF) is one of the key tools in the planning and operation of power systems. However, due to extensive using of the renewable energy sources especially, wind generation in the electric energy generation, application of this tool encounter with a major challenge. Uncertainty in the available wind generation level rooted in forecast error necessitates the change in the modeling and solution method of OPF problem. In this research work, Locational Marginal Price (MCP) as an important parameter in the market-based power systems is modeled in the context of optimal power flow problem and its probability density function is computed using a new point estimation method. The proposed point estimation method approximate the desired probability characteristics using their a few moments. Apart from that the proposed method guarantees the feasibility of the obtained estimated points, as the significant advantage, it notably outperforms the conventional point estimation methods in the required time and approximation accuracy aspects. Application of the obtained results is discussed from practical point of view as well. Effectiveness of the proposed method is examined on the 9-bus and 24-bus IEEE test systems together with realistic 118-bus power system and its advantages in accuracy and quickness with respect to the other methods are shown.
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spelling doaj.art-b090c507d61743a19d124ff6e72b135d2024-02-23T19:03:06ZfasSemnan Universityمجله مدل سازی در مهندسی2008-48542783-25382017-05-01154816518210.22075/jme.2017.24432443Probabilistic optimal power flow to determine the Locational marginal price considering wind generationMilad Gholami fard0Nima Amjady1Hossein Sharifzadeh2دانشگاه سمنان، دانشکده برق و کامپیوتردانشگاه سمنان، دانشکده برق و کامپیوتردانشگاه سمنان، دانشکده برق و کامپیوترAbstract- The optimal power flow (OPF) is one of the key tools in the planning and operation of power systems. However, due to extensive using of the renewable energy sources especially, wind generation in the electric energy generation, application of this tool encounter with a major challenge. Uncertainty in the available wind generation level rooted in forecast error necessitates the change in the modeling and solution method of OPF problem. In this research work, Locational Marginal Price (MCP) as an important parameter in the market-based power systems is modeled in the context of optimal power flow problem and its probability density function is computed using a new point estimation method. The proposed point estimation method approximate the desired probability characteristics using their a few moments. Apart from that the proposed method guarantees the feasibility of the obtained estimated points, as the significant advantage, it notably outperforms the conventional point estimation methods in the required time and approximation accuracy aspects. Application of the obtained results is discussed from practical point of view as well. Effectiveness of the proposed method is examined on the 9-bus and 24-bus IEEE test systems together with realistic 118-bus power system and its advantages in accuracy and quickness with respect to the other methods are shown.https://modelling.semnan.ac.ir/article_2443_6cbcbe3e32cc3f5f13eec8827ee5dd4a.pdfprobabilistic optimal power flowuncertaintywind generationpoint estimation methodlocational marginal price
spellingShingle Milad Gholami fard
Nima Amjady
Hossein Sharifzadeh
Probabilistic optimal power flow to determine the Locational marginal price considering wind generation
مجله مدل سازی در مهندسی
probabilistic optimal power flow
uncertainty
wind generation
point estimation method
locational marginal price
title Probabilistic optimal power flow to determine the Locational marginal price considering wind generation
title_full Probabilistic optimal power flow to determine the Locational marginal price considering wind generation
title_fullStr Probabilistic optimal power flow to determine the Locational marginal price considering wind generation
title_full_unstemmed Probabilistic optimal power flow to determine the Locational marginal price considering wind generation
title_short Probabilistic optimal power flow to determine the Locational marginal price considering wind generation
title_sort probabilistic optimal power flow to determine the locational marginal price considering wind generation
topic probabilistic optimal power flow
uncertainty
wind generation
point estimation method
locational marginal price
url https://modelling.semnan.ac.ir/article_2443_6cbcbe3e32cc3f5f13eec8827ee5dd4a.pdf
work_keys_str_mv AT miladgholamifard probabilisticoptimalpowerflowtodeterminethelocationalmarginalpriceconsideringwindgeneration
AT nimaamjady probabilisticoptimalpowerflowtodeterminethelocationalmarginalpriceconsideringwindgeneration
AT hosseinsharifzadeh probabilisticoptimalpowerflowtodeterminethelocationalmarginalpriceconsideringwindgeneration