Power Quality Consideration for Off-Grid Renewable Energy Systems

Necessity of electricity access in remote area is the main reason for expanding decentralized energy system such as stand-alone power systems. The best electrical power supply must provide a constant magnitude and frequency voltage. Therefore, good power quality is an important factor for the reliab...

Full description

Bibliographic Details
Main Authors: Hojabri, Mojgan, Toudeshki, Arash
Format: Article
Language:English
Published: Scientific Research 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/5959/
http://umpir.ump.edu.my/id/eprint/5959/
http://umpir.ump.edu.my/id/eprint/5959/
http://umpir.ump.edu.my/id/eprint/5959/1/Power_Quality_Consideration_for_Off-Grid__Renewable_Energy_Systems.pdf
id ump-5959
recordtype eprints
spelling ump-59592018-01-09T05:44:22Z http://umpir.ump.edu.my/id/eprint/5959/ Power Quality Consideration for Off-Grid Renewable Energy Systems Hojabri, Mojgan Toudeshki, Arash TK Electrical engineering. Electronics Nuclear engineering Necessity of electricity access in remote area is the main reason for expanding decentralized energy system such as stand-alone power systems. The best electrical power supply must provide a constant magnitude and frequency voltage. Therefore, good power quality is an important factor for the reliable operation of electrical loads in a power system. However, the current drawn by most of electronic devices and non-linear loads are non-sinusoidal, which can result in a poor power quality, especially in off-grid power systems. Poor power quality is characterized by electrical disturbances such as transients, sags, swells, harmonics and even interruptions in the power supply. Off-grid power systems world- wide often struggle with system failures and equipment damage due to poor power quality. In this paper, MAT- LAB/Simulink is used to model and analyses power quality in an off-grid renewable energy system. The results show high voltage transient when the inductive loads were switched OFF. The voltage and current harmonics are also deter- mined and compared for various types of loads. Scientific Research 2013 Article PeerReviewed application/pdf en cc_by http://umpir.ump.edu.my/id/eprint/5959/1/Power_Quality_Consideration_for_Off-Grid__Renewable_Energy_Systems.pdf Hojabri, Mojgan and Toudeshki, Arash (2013) Power Quality Consideration for Off-Grid Renewable Energy Systems. Energy and Power Engineering, 5 (5). pp. 377-383. ISSN 1949-243X (print); 1947-3818 (online) http://dx.doi.org/10.4236/epe.2013.55039 DOI:10.4236/epe.2013.55039
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TK Electrical engineering. Electronics Nuclear engineering
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Hojabri, Mojgan
Toudeshki, Arash
Power Quality Consideration for Off-Grid Renewable Energy Systems
description Necessity of electricity access in remote area is the main reason for expanding decentralized energy system such as stand-alone power systems. The best electrical power supply must provide a constant magnitude and frequency voltage. Therefore, good power quality is an important factor for the reliable operation of electrical loads in a power system. However, the current drawn by most of electronic devices and non-linear loads are non-sinusoidal, which can result in a poor power quality, especially in off-grid power systems. Poor power quality is characterized by electrical disturbances such as transients, sags, swells, harmonics and even interruptions in the power supply. Off-grid power systems world- wide often struggle with system failures and equipment damage due to poor power quality. In this paper, MAT- LAB/Simulink is used to model and analyses power quality in an off-grid renewable energy system. The results show high voltage transient when the inductive loads were switched OFF. The voltage and current harmonics are also deter- mined and compared for various types of loads.
format Article
author Hojabri, Mojgan
Toudeshki, Arash
author_facet Hojabri, Mojgan
Toudeshki, Arash
author_sort Hojabri, Mojgan
title Power Quality Consideration for Off-Grid Renewable Energy Systems
title_short Power Quality Consideration for Off-Grid Renewable Energy Systems
title_full Power Quality Consideration for Off-Grid Renewable Energy Systems
title_fullStr Power Quality Consideration for Off-Grid Renewable Energy Systems
title_full_unstemmed Power Quality Consideration for Off-Grid Renewable Energy Systems
title_sort power quality consideration for off-grid renewable energy systems
publisher Scientific Research
publishDate 2013
url http://umpir.ump.edu.my/id/eprint/5959/
http://umpir.ump.edu.my/id/eprint/5959/
http://umpir.ump.edu.my/id/eprint/5959/
http://umpir.ump.edu.my/id/eprint/5959/1/Power_Quality_Consideration_for_Off-Grid__Renewable_Energy_Systems.pdf
first_indexed 2023-09-18T22:01:25Z
last_indexed 2023-09-18T22:01:25Z
_version_ 1777414424010686464