DocumentCode
2041981
Title
A Model Predictive based emergency control scheme using TCSC to improve power system transient stability
Author
Xiaochen Du ; Ernst, D. ; Crossley, P.
Author_Institution
Univ. of Manchester, Manchester, UK
fYear
2012
fDate
22-26 July 2012
Firstpage
1
Lastpage
7
Abstract
A Model Predictive based emergency control scheme using TCSC to improve power system transient stability will be described in this paper. Supervised learning (SL) is utilized to predict power system dynamics by assuming each control action has been taken. Furthermore, a feature selection technique, that chooses the most relevant features, is used to improve the performance of the SL prediction. The model predictive control (MPC) technique is performed every discrete time interval, so the optimal control action is always selected. The proposed control scheme has been verified in a two machine four-bus system, and simulation results show it can effectively maintain system synchronism in the aftermath of a large disturbance.
Keywords
discrete time systems; learning systems; optimal control; power system control; power system transient stability; predictive control; MPC technique; SL prediction; TCSC; discrete time interval; feature selection technique; model predictive based emergency control scheme; optimal control action; power system dynamic prediction; power system transient stability improvement; supervised learning; system synchronism; two machine four-bus system; Power capacitors; Power system dynamics; Power system stability; Rotors; Stability criteria; Thyristors;
fLanguage
English
Publisher
ieee
Conference_Titel
Power and Energy Society General Meeting, 2012 IEEE
Conference_Location
San Diego, CA
ISSN
1944-9925
Print_ISBN
978-1-4673-2727-5
Electronic_ISBN
1944-9925
Type
conf
DOI
10.1109/PESGM.2012.6344682
Filename
6344682
Link To Document