A small signal model of an inverter-based microgrid including DC link voltages
A small signal model of an inverter-based microgrid including DC link voltages
In this paper, a small signal model of an islanded microgrid containing any number of parallel inverters is developed. Each inverter is modelled as an ideal voltage source with an equivalent output impedance as the dynamics of the inner voltage loop controller is significantly faster than the dynamics of the power control loop and DC link voltage, which is included in the model. The model, therefore, can be used to study the dynamics of the DC link voltages during unintentional islanding in addition to analysing the dynamics of the power flow controllers. The model is validated using Matlab/Simulink simulations.
1-10
Issa, Walid
539ed2e1-38ee-436c-b7c2-4678fb116f1d
Abusara, Mohammad
4b927b5e-0c68-45bb-8d01-4c22d94ccc7a
Sharkh, Suleiman
c8445516-dafe-41c2-b7e8-c21e295e56b9
Mallick, T.
9c50f139-8020-4690-bf29-d3265daff9bd
2015
Issa, Walid
539ed2e1-38ee-436c-b7c2-4678fb116f1d
Abusara, Mohammad
4b927b5e-0c68-45bb-8d01-4c22d94ccc7a
Sharkh, Suleiman
c8445516-dafe-41c2-b7e8-c21e295e56b9
Mallick, T.
9c50f139-8020-4690-bf29-d3265daff9bd
Issa, Walid, Abusara, Mohammad, Sharkh, Suleiman and Mallick, T.
(2015)
A small signal model of an inverter-based microgrid including DC link voltages.
In 2015 17th European Conference on Power Electronics and Applications (EPE'15 ECCE-Europe).
.
(doi:10.1109/EPE.2015.7309119).
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Conference or Workshop Item
(Paper)
Abstract
In this paper, a small signal model of an islanded microgrid containing any number of parallel inverters is developed. Each inverter is modelled as an ideal voltage source with an equivalent output impedance as the dynamics of the inner voltage loop controller is significantly faster than the dynamics of the power control loop and DC link voltage, which is included in the model. The model, therefore, can be used to study the dynamics of the DC link voltages during unintentional islanding in addition to analysing the dynamics of the power flow controllers. The model is validated using Matlab/Simulink simulations.
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Published date: 2015
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Local EPrints ID: 493808
URI: http://eprints.soton.ac.uk/id/eprint/493808
PURE UUID: 130d6d74-2af4-49aa-8594-16447b369d07
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Date deposited: 12 Sep 2024 17:27
Last modified: 13 Sep 2024 01:34
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Author:
Walid Issa
Author:
Mohammad Abusara
Author:
T. Mallick
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