bibtype C - Conference Paper (international conference)
ARLID 0353116
utime 20240103194511.9
mtime 20110104235959.9
DOI 10.1109/ISGTEUROPE.2010.5638992
title (primary) (eng) Non-stationary Autoregressive Model for On-line Detection of Inter-area Oscillations in Power Systems
specification
page_count 5 s.
media_type www
serial
ARLID cav_un_epca*0353115
ISBN 978-1-4244-8508-6
title Innovative Smart Grid Technologies Conference Europe
page_num 1-5
publisher
place Gothenburg
name IEEE
year 2010
keyword power system oscillation
keyword autoregressive model
author (primary)
ARLID cav_un_auth*0263921
name1 Sidorov
name2 D.
country RU
author
ARLID cav_un_auth*0267769
name1 Panasetsky
name2 D.
country RU
author
ARLID cav_un_auth*0101207
name1 Šmídl
name2 Václav
full_dept (cz) Adaptivní systémy
full_dept Department of Adaptive Systems
department (cz) AS
department AS
institution UTIA-B
full_dept Department of Adaptive Systems
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
source
url http://library.utia.cas.cz/separaty/2010/AS/smidl-non-stationary autoregressive model for on-line detection of inter-area oscillations in power systems.pdf
cas_special
project
project_id GP102/08/P250
agency GA ČR
ARLID cav_un_auth*0241640
research CEZ:AV0Z10750506
abstract (eng) This paper addresses early on-line detection of inter-area electro-mechanical oscillations in power systems using dynamic data such as currents, voltages and angle differences measured across transmission lines in real time. The main objective is to give the transmission operator qualitative information regarding stability margins. In our approach, the observed signal is modeled with the non-stationary second order autoregressive model. Bayesian estimation of the system is based on the forgetting approach. The stability margins are obtained as posterior probabilities that the poles of the estimated system are unstable. The approach is demonstrated on real retrospective data recorded in a 500 kV power grid and voltage data obtained by numerical simulations.
action
ARLID cav_un_auth*0267770
name Innovative Smart Grid Technologies Conference Europe (ISGT Europe)
place Gothenburgh
dates 11.10.2010-13.10.2010
country SE
reportyear 2011
RIV JA
permalink http://hdl.handle.net/11104/0192446
arlyear 2010
mrcbU63 cav_un_epca*0353115 Innovative Smart Grid Technologies Conference Europe 978-1-4244-8508-6 1 5 Gothenburg IEEE 2010