OPTIMAL DG AND CAPACITOR ALLOCATION IN DISTRIBUTION SYSTEMS USING DICA

In this paper, a method was presented based on Discrete Imperialistic Competition Algorithm (DICA) for optimal placement of Distributed Generation (DG) and shunt capacitors. In this paper a new assimilation mechanism in introduced for DICA. Developments of various technologies of distributed generat...

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Bibliographic Details
Main Authors: ARASH MAHARI, AFSHIN MAHARI
Format: Article
Language:English
Published: Taylor's University 2014-10-01
Series:Journal of Engineering Science and Technology
Subjects:
Online Access:http://jestec.taylors.edu.my/Vol%209%20Issue%205%20October%2014/Volume%20(9)%20Issue%20(5)%20641-656.pdf
Description
Summary:In this paper, a method was presented based on Discrete Imperialistic Competition Algorithm (DICA) for optimal placement of Distributed Generation (DG) and shunt capacitors. In this paper a new assimilation mechanism in introduced for DICA. Developments of various technologies of distributed generation and their cost-effectiveness have increased the use of these resources. Shunt capacitors, as reactive power compensators, are also the equipment that inject reactive power to distribution network in order to improve voltage profile release a part of the network capacity and also reduce the losses. The objective function was defined based on the reduction of active power losses. The performance of the proposed method tested on two, 33-bus and 69-bus IEEE standard systems. In spite of the objective function defined based on active losses reduction, the results demonstrated that, voltage profile improved and reactive losses greatly reduced after optimal DG and capacitor allocation.
ISSN:1823-4690