Direct probabilistic load flow in radial distribution systems including wind farms: An approach based on data clustering

© 2018 by the authors. The ongoing study aims to establish a direct probabilistic load flow (PLF) for the analysis of wind integrated radial distribution systems. Because of the stochastic output power of wind farms, it is very important to find a method which can reduce the calculation burden signi...

Full description

Bibliographic Details
Main Authors: Oshnoei, A., Khezri, R., Hagh, M., Techato, K., Muyeen, S.M., Sadeghian, O.
Format: Journal Article
Published: M D P I AG 2018
Online Access:http://hdl.handle.net/20.500.11937/71862
_version_ 1848762592592396288
author Oshnoei, A.
Khezri, R.
Hagh, M.
Techato, K.
Muyeen, S.M.
Sadeghian, O.
author_facet Oshnoei, A.
Khezri, R.
Hagh, M.
Techato, K.
Muyeen, S.M.
Sadeghian, O.
author_sort Oshnoei, A.
building Curtin Institutional Repository
collection Online Access
description © 2018 by the authors. The ongoing study aims to establish a direct probabilistic load flow (PLF) for the analysis of wind integrated radial distribution systems. Because of the stochastic output power of wind farms, it is very important to find a method which can reduce the calculation burden significantly, without having compromising the accuracy of results. In the proposed approach, a K-means based data clustering algorithm is employed, in which all data points are bunched into desired clusters. In this regard, probable agents are selected to run the PLF algorithm. The clustered data are used to employ the Monte Carlo simulation (MCS) method. In this paper, the analysis is performed in terms of simulation run-time. Also, this research follows a two-fold aim. In the first stage, the superiority of data clustering-based MCS over the unsorted data MCS is demonstrated properly. Moreover, the impact of data clustering-based MCS and unsorted data-based MCS is investigated using an indirect probabilistic forward/backward sweep (PFBS) method. Thus, in the second stage, the simulation run-time comparison is carried out rigorously between the proposed direct PLF and the indirect PFBS method to examine the computational burden effects. Simulation results are exhibited on the IEEE 33-bus and 69-bus radial distribution systems.
first_indexed 2025-11-14T10:50:01Z
format Journal Article
id curtin-20.500.11937-71862
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T10:50:01Z
publishDate 2018
publisher M D P I AG
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-718622021-01-08T07:54:28Z Direct probabilistic load flow in radial distribution systems including wind farms: An approach based on data clustering Oshnoei, A. Khezri, R. Hagh, M. Techato, K. Muyeen, S.M. Sadeghian, O. © 2018 by the authors. The ongoing study aims to establish a direct probabilistic load flow (PLF) for the analysis of wind integrated radial distribution systems. Because of the stochastic output power of wind farms, it is very important to find a method which can reduce the calculation burden significantly, without having compromising the accuracy of results. In the proposed approach, a K-means based data clustering algorithm is employed, in which all data points are bunched into desired clusters. In this regard, probable agents are selected to run the PLF algorithm. The clustered data are used to employ the Monte Carlo simulation (MCS) method. In this paper, the analysis is performed in terms of simulation run-time. Also, this research follows a two-fold aim. In the first stage, the superiority of data clustering-based MCS over the unsorted data MCS is demonstrated properly. Moreover, the impact of data clustering-based MCS and unsorted data-based MCS is investigated using an indirect probabilistic forward/backward sweep (PFBS) method. Thus, in the second stage, the simulation run-time comparison is carried out rigorously between the proposed direct PLF and the indirect PFBS method to examine the computational burden effects. Simulation results are exhibited on the IEEE 33-bus and 69-bus radial distribution systems. 2018 Journal Article http://hdl.handle.net/20.500.11937/71862 10.3390/en11020310 http://creativecommons.org/licenses/by/4.0/ M D P I AG fulltext
spellingShingle Oshnoei, A.
Khezri, R.
Hagh, M.
Techato, K.
Muyeen, S.M.
Sadeghian, O.
Direct probabilistic load flow in radial distribution systems including wind farms: An approach based on data clustering
title Direct probabilistic load flow in radial distribution systems including wind farms: An approach based on data clustering
title_full Direct probabilistic load flow in radial distribution systems including wind farms: An approach based on data clustering
title_fullStr Direct probabilistic load flow in radial distribution systems including wind farms: An approach based on data clustering
title_full_unstemmed Direct probabilistic load flow in radial distribution systems including wind farms: An approach based on data clustering
title_short Direct probabilistic load flow in radial distribution systems including wind farms: An approach based on data clustering
title_sort direct probabilistic load flow in radial distribution systems including wind farms: an approach based on data clustering
url http://hdl.handle.net/20.500.11937/71862