Indonesian Journal of Electrical Engineering and Informatics (IJEEI)
Vol 7, No 4: December 2019

Assessment of Different Strategies in Optimizing Network Operation Incorporating PV System

Zen L. Chai (Electrical and Electronic Engineering Programme Area, Universiti Teknologi Brunei, Brunei Darussalam)
S.P Ang (Electrical and Electronic Engineering Programme Area, Universiti Teknologi Brunei, Brunei Darussalam)
A. Khalil (Electrical and Electronic Engineering Programme Area, Universiti Teknologi Brunei, Brunei Darussalam)
M. A. Salam (Department of Electrical and Computer Engineering, The University of Western Ontario, Canada)
William Voon (Berakas Power Management Company Sdn Bhd, Brunei Darussalam)



Article Info

Publish Date
02 Jan 2020

Abstract

Renewable distributed generation is increasingly deployed in distribution networks for meeting the rapidly-growing electricity demand and energy transition target. Its optimal integration could maximize the benefits in network operation and eliminate technical challenges to passive networks associated with its non-dispatchable generation characteristic. In this paper, various scenarios based on three different optimization strategies viz. i) distributed installation, ii) power factor and iii) network configuration are assessed. The optimization goals are minimizing active line losses and improving network voltage profile within the constraints. The analysis considers PV system integration, and the base configuration of centralized PV system installation is taken as the reference for comparison. Time-series load flow algorithm utilizing average PV system generation and load demand profiles is adopted in solving the multi-objective optimization problem with index weighting factors. A real 11 kV distribution network in Brunei is modeled as the test system and integrated with the scenario-based PV system. The variations in generation and demand are considered in the work. The findings present the opportunities in furthering network operation enhancement with the distributed installation strategy having the highest potential. The analysis provides a clear optimization potential of each scenario, which shall be beneficial to the utility in planning new deployment.

Copyrights © 2019






Journal Info

Abbrev

IJEEI

Publisher

Subject

Computer Science & IT Electrical & Electronics Engineering

Description

Indonesian Journal of Electrical Engineering and Informatics (IJEEI) is a peer reviewed International Journal in English published four issues per year (March, June, September and December). The aim of Indonesian Journal of Electrical Engineering and Informatics (IJEEI) is to publish high-quality ...