DocumentCode
3210251
Title
A homomorphic techniques for power systems and transient signal processing
Author
Hung, Ho-Lung ; Yang, Ming Sheng
Author_Institution
Dept. of Electr. Eng., Chieu Kuo Junior Coll. of Technol., Changhua, Taiwan
Volume
3
fYear
1999
fDate
1999
Firstpage
1278
Abstract
Homomorphic techniques have been proposed for the identification of power system transient signals in the literature. Homomorphic techniques are proposed for the analysis of the propagation of transients in power systems and signal processing. It is well known that fault induced high-frequency components contain unique information about the fault distance. It may be generated for signals that demonstrate redundancy in their pole-zero distributions, such as phase signals and real signals. It is well known that fault induced high frequency components containing unique information about the fault distance and indicators. The indicators can then be analyzed by standard statistical hypothesis testing or by software techniques to perform analysis, and diagnosis, and to create intelligent decision rules. The approach described in this paper does not depend on the availability of an accurate mathematical model. Hence it is expected to be robust and of wide applicability. Results of the analysis of computer simulated faulty transmission line using homomorphic signal processing are included
Keywords
fault diagnosis; power system analysis computing; power system faults; power system transients; signal processing; fault distance; homomorphic signal processing; homomorphic techniques; intelligent decision rules; pole-zero distributions; power system fault diagnosis; power system transient signals identification; power systems; software techniques; standard statistical hypothesis testing; transient signal processing; transients propagation; Frequency; Performance analysis; Power system analysis computing; Power system faults; Power system transients; Redundancy; Signal analysis; Signal generators; Signal processing; Transient analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Industrial Electronics, 1999. ISIE '99. Proceedings of the IEEE International Symposium on
Conference_Location
Bled
Print_ISBN
0-7803-5662-4
Type
conf
DOI
10.1109/ISIE.1999.796887
Filename
796887
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