Title
Optimal expansion planning of distribution system using grid-based multi-objective harmony search algorithm
Abstract
To meet the future power demand, distribution systems (DSs) need to be optimally planned. In this paper, an optimal expansion planning approach of DS is suggested. The capability of the existing DS is evaluated and load forecasting for next ten years is performed. Further, the load flow analysis by using backward-forward sweep algorithm is performed. Results show that existing networks would not be able to meet the future demand and due to this, voltage drop (VD) and power losses might be increased. Therefore, DS expansion planning is carried out considering future demand growth and distributed generation (DG) placement using grid dependent multi-objective harmony search algorithm (GrMHSA). The implementation of GrMHSA optimization technique reduces the total losses as well as VD for the targeted year. A practical Debre Markos (D/M) distribution network of Ethiopia is used for illustrating the superiority of the proposed technique and verifies its effectiveness.
Year
DOI
Venue
2020
10.1016/j.compeleceng.2020.106823
Computers & Electrical Engineering
Keywords
DocType
Volume
Distribution network planning,Load forecasting,Least-square method,Backward- forward sweep load flow,Power loss minimization
Journal
87
ISSN
Citations 
PageRank 
0045-7906
1
0.36
References 
Authors
0
4
Name
Order
Citations
PageRank
Takele Ferede Agajie110.36
Baseem Khan284.93
Hassan Haes Alhelou3813.42
Om Prakash Mahela444.46