학술논문

Fault diagnosis method of capcitive equipment based on grey relational analysis
Document Type
Conference
Source
2009 IEEE 9th International Conference on the Properties and Applications of Dielectric Materials Properties and Applications of Dielectric Materials, 2009. ICPADM 2009. IEEE 9th International Conference on the. :240-243 Jul, 2009
Subject
Engineered Materials, Dielectrics and Plasmas
Fault diagnosis
Temperature
Power transformer insulation
Insulators
Power system analysis computing
Power system faults
Dielectric materials
Regression analysis
Humidity
Substations
capcitive equipment
tanδ
fault diagnosis
grey relational analysis
Language
ISSN
2160-9225
2160-9241
Abstract
Capacitive equipments are very important in our power system. So it's very necessary to diagnosis the fault exactly. In this paper, according to grey relational analysis, a new capcitive equipment fault diagnosis method is present. It can calculate the grey relational degree between the tanδ and the temperature, humidity and catamination degree. Then get the fault type of capcitive equipment through campare the grey relational degree. This method is very easy using in the site. Finally, the application examples in the fault diagnosis of transformer are given which shows that this method is effective.