Investigation of Voltage Quality and Distribution Capacity Issues on Long Rural Three Phase Distribution Lines Supplying SWER Systems

Single wire earth return (SWER) electric distribution feeders are used extensively in remote parts of Queensland and other states, as an economic means to deliver electrical energy to small customer loads, scattered sparsely over vast areas. These SWER systems are normally supplied from very long (&...

Full description

Bibliographic Details
Main Authors: Mayer, J., Hosseinzadeh, N., Wolfs, Peter
Other Authors: Michael Negnvitsky
Format: Conference Paper
Published: University of Tasmania 2005
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/30837
_version_ 1848753204762771456
author Mayer, J.
Hosseinzadeh, N.
Wolfs, Peter
author2 Michael Negnvitsky
author_facet Michael Negnvitsky
Mayer, J.
Hosseinzadeh, N.
Wolfs, Peter
author_sort Mayer, J.
building Curtin Institutional Repository
collection Online Access
description Single wire earth return (SWER) electric distribution feeders are used extensively in remote parts of Queensland and other states, as an economic means to deliver electrical energy to small customer loads, scattered sparsely over vast areas. These SWER systems are normally supplied from very long (> 100 km) three phase distribution feeders. Due to recent strong load growth, voltage quality issues have arisen in these systems including voltage regulation, voltage unbalance, and phase unbalance. Excessive system power losses are also experienced. There are several available methods to combat these issues; however, some have not been applied to this type of distribution system before. Developing simple, economic solutions to these problems is likely to dramatically improve customer power quality, resulting in reduced customer complaints, whilst improving distribution capacity and reducing losses. The emphasis of this research project is the power system modelling to assess available technologies applied to this type of distribution system. The project is being undertaken in conjunction with Ergon Energy Corporation in Central Queensland so that real field data can be used to validate theoretical models.
first_indexed 2025-11-14T08:20:48Z
format Conference Paper
id curtin-20.500.11937-30837
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T08:20:48Z
publishDate 2005
publisher University of Tasmania
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-308372017-10-02T02:27:38Z Investigation of Voltage Quality and Distribution Capacity Issues on Long Rural Three Phase Distribution Lines Supplying SWER Systems Mayer, J. Hosseinzadeh, N. Wolfs, Peter Michael Negnvitsky SWER Ergon Single wire earth return (SWER) electric distribution feeders are used extensively in remote parts of Queensland and other states, as an economic means to deliver electrical energy to small customer loads, scattered sparsely over vast areas. These SWER systems are normally supplied from very long (> 100 km) three phase distribution feeders. Due to recent strong load growth, voltage quality issues have arisen in these systems including voltage regulation, voltage unbalance, and phase unbalance. Excessive system power losses are also experienced. There are several available methods to combat these issues; however, some have not been applied to this type of distribution system before. Developing simple, economic solutions to these problems is likely to dramatically improve customer power quality, resulting in reduced customer complaints, whilst improving distribution capacity and reducing losses. The emphasis of this research project is the power system modelling to assess available technologies applied to this type of distribution system. The project is being undertaken in conjunction with Ergon Energy Corporation in Central Queensland so that real field data can be used to validate theoretical models. 2005 Conference Paper http://hdl.handle.net/20.500.11937/30837 University of Tasmania fulltext
spellingShingle SWER
Ergon
Mayer, J.
Hosseinzadeh, N.
Wolfs, Peter
Investigation of Voltage Quality and Distribution Capacity Issues on Long Rural Three Phase Distribution Lines Supplying SWER Systems
title Investigation of Voltage Quality and Distribution Capacity Issues on Long Rural Three Phase Distribution Lines Supplying SWER Systems
title_full Investigation of Voltage Quality and Distribution Capacity Issues on Long Rural Three Phase Distribution Lines Supplying SWER Systems
title_fullStr Investigation of Voltage Quality and Distribution Capacity Issues on Long Rural Three Phase Distribution Lines Supplying SWER Systems
title_full_unstemmed Investigation of Voltage Quality and Distribution Capacity Issues on Long Rural Three Phase Distribution Lines Supplying SWER Systems
title_short Investigation of Voltage Quality and Distribution Capacity Issues on Long Rural Three Phase Distribution Lines Supplying SWER Systems
title_sort investigation of voltage quality and distribution capacity issues on long rural three phase distribution lines supplying swer systems
topic SWER
Ergon
url http://hdl.handle.net/20.500.11937/30837