Identification of power quality disturbance based on short-term Fourier transform and disturbance time orientation by singular value decomposition

Dianwang Jishu/Power System Technology

Volumn 35, Issue 8, 2011, Pages 174-180

  Xu, Yonghai ^a   Zhao, Yan ^a  

^a NORTH CHINA ELECTRIC POWER UNIVERSITY   (China)

Author keywords

Disturbance identification; Orientation of disturbance time; Short time Fourier transform; Singular value decomposition

Indexed keywords

ANALYSIS TOOLS; COMPONENT SIGNALS; DISTURBANCE IDENTIFICATION; FEATURE SEQUENCE; FREQUENCY SPECTRA; FUNDAMENTAL FREQUENCIES; HANKEL MATRIX; HIGH FREQUENCY HF; MATRIX; MODULUS MAXIMA; POWER QUALITY DISTURBANCES; SHORT TIME FOURIER TRANSFORMS; SHORT-TERM FOURIER TRANSFORM; SIMULATION RESULT; SINGULAR VALUES; SPECTRUM PEAKS; STANDARD DEVIATION; SWELL AND INTERRUPTION; TIME-DOMAIN SIGNAL; VOLTAGE SAGS; VOLTAGE SIGNALS;

BLIND SOURCE SEPARATION; DECISION MAKING; SIGNAL PROCESSING; SINGULAR VALUE DECOMPOSITION; SPECTROSCOPY; TIME DOMAIN ANALYSIS; VOLTAGE STABILIZING CIRCUITS;

FOURIER TRANSFORMS;

EID: 80052072856     PISSN: 10003673     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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