Dynamic Response of Distributed Generators in a Hybrid Microgrid

A microgrid may be supplied from inertial (rotating type) and non-inertial (converter-interfaced) distributed generators (DGs). However the dynamic response of these two types of DGs is different. Inertial DGs have a slower response due to their governor characteristics while non-inertial DGs have t...

Full description

Bibliographic Details
Main Authors: Dewadasa, M., Ghosh, Arindam, Ledwich, G.
Other Authors: -
Format: Conference Paper
Published: Institute of Electrical and Electronics Engineers ( IEEE ) 2011
Online Access:http://hdl.handle.net/20.500.11937/8539
_version_ 1848745688369725440
author Dewadasa, M.
Ghosh, Arindam
Ledwich, G.
author2 -
author_facet -
Dewadasa, M.
Ghosh, Arindam
Ledwich, G.
author_sort Dewadasa, M.
building Curtin Institutional Repository
collection Online Access
description A microgrid may be supplied from inertial (rotating type) and non-inertial (converter-interfaced) distributed generators (DGs). However the dynamic response of these two types of DGs is different. Inertial DGs have a slower response due to their governor characteristics while non-inertial DGs have the ability to respond very quickly. The focus of this paper is to propose better controls using droop characteristics to improve the dynamic interaction between different DG types in an autonomous microgrid. The transient behavior of DGs in the micro-grid is investigated during the DG synchronization and load changes. Power sharing strategies based on frequency and voltage droop are considered for DGs. Droop control strategies are proposed for DGs to improve the smooth synchronization and dynamic power sharing minimizing transient oscillations in the microgrid. Simulation studies are carried out on PSCAD for validation.
first_indexed 2025-11-14T06:21:20Z
format Conference Paper
id curtin-20.500.11937-8539
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T06:21:20Z
publishDate 2011
publisher Institute of Electrical and Electronics Engineers ( IEEE )
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-85392017-02-28T01:31:58Z Dynamic Response of Distributed Generators in a Hybrid Microgrid Dewadasa, M. Ghosh, Arindam Ledwich, G. - A microgrid may be supplied from inertial (rotating type) and non-inertial (converter-interfaced) distributed generators (DGs). However the dynamic response of these two types of DGs is different. Inertial DGs have a slower response due to their governor characteristics while non-inertial DGs have the ability to respond very quickly. The focus of this paper is to propose better controls using droop characteristics to improve the dynamic interaction between different DG types in an autonomous microgrid. The transient behavior of DGs in the micro-grid is investigated during the DG synchronization and load changes. Power sharing strategies based on frequency and voltage droop are considered for DGs. Droop control strategies are proposed for DGs to improve the smooth synchronization and dynamic power sharing minimizing transient oscillations in the microgrid. Simulation studies are carried out on PSCAD for validation. 2011 Conference Paper http://hdl.handle.net/20.500.11937/8539 Institute of Electrical and Electronics Engineers ( IEEE ) restricted
spellingShingle Dewadasa, M.
Ghosh, Arindam
Ledwich, G.
Dynamic Response of Distributed Generators in a Hybrid Microgrid
title Dynamic Response of Distributed Generators in a Hybrid Microgrid
title_full Dynamic Response of Distributed Generators in a Hybrid Microgrid
title_fullStr Dynamic Response of Distributed Generators in a Hybrid Microgrid
title_full_unstemmed Dynamic Response of Distributed Generators in a Hybrid Microgrid
title_short Dynamic Response of Distributed Generators in a Hybrid Microgrid
title_sort dynamic response of distributed generators in a hybrid microgrid
url http://hdl.handle.net/20.500.11937/8539