DocumentCode
75976
Title
A Novel Approach to Calculate Damping Factor Based Delay Margin for Wide Area Damping Control
Author
Bo Yang ; Yuanzhang Sun
Author_Institution
Sch. of Electr. Eng., Wuhan Univ., Wuhan, China
Volume
29
Issue
6
fYear
2014
fDate
Nov. 2014
Firstpage
3116
Lastpage
3117
Abstract
This letter presents a novel calculation approach of damping factor based delay margin by adopting Lyapunov-Krasovskii functional and integral inequality. The proposed approach has the advantages of less conservatism and faster computation speed. It can guide wide area damping controller (WADC) design under the condition of given damping factor and required signal transmission delay.
Keywords
Lyapunov methods; damping; power system measurement; Lyapunov-Krasovskii functional; WADC design; damping factor based delay margin calculation; integral inequality; signal transmission delay; wide area damping controller design; Damping; Delays; Oscillators; Power system stability; Interarea oscillation; power systems; time delay; wide area damping controller;
fLanguage
English
Journal_Title
Power Systems, IEEE Transactions on
Publisher
ieee
ISSN
0885-8950
Type
jour
DOI
10.1109/TPWRS.2014.2315494
Filename
6787084
Link To Document