DocumentCode
794652
Title
Classification of power disturbances using feature extraction in time-frequency plane
Author
Lee, Y. ; Won, Y.J. ; Jeong, J.-M. ; Nam, S.W.
Author_Institution
Div. of Electr. & Comput. Eng., Hanyang Univ., Seoul, South Korea
Volume
38
Issue
15
fYear
2002
fDate
7/18/2002 12:00:00 AM
Firstpage
833
Lastpage
835
Abstract
An efficient feature extraction in the time-frequency plane is proposed for automatic classification of power disturbances. For that purpose, singular value decomposition and principal component analysis are utilised. Finally, the performance of the proposed approach is tested using a maximum likelihood predictor classifier
Keywords
feature extraction; maximum likelihood estimation; power system faults; prediction theory; signal classification; singular value decomposition; time-frequency analysis; automatic classification; feature extraction; maximum likelihood predictor classifier; power disturbances classification; power quality; principal component analysis; singular value decomposition; time-frequency plane;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020562
Filename
1021873
Link To Document