The application discloses a kind of distribution network equipment health degree evaluation and intelligent operation and maintenance method based on negative area
integral model.The method is by building the dynamic negative area integral calculation model of fusion equipment outage, operating abnormity and multi-
source data such as customer complaint, realize the accurate quantitative evaluation of the health state of line,
distribution transformer and other equipment, and generate equipment panoramic health portrait for visual early warning.
System is based on the
evaluation result automatically triggers or intelligently recommends the operation and
maintenance strategy such as differentiated patrol, maintenance, and pushes to the scene execution through mobile application.At the same time, the
integral model is continuously self-optimized by using operation and maintenance closed-loop feedback data.The application effectively solves the problems of data dispersion, evaluation
lag and decision-making relying on experience in traditional operation and maintenance, improves the initiative, accuracy and intelligent level of distribution network operation and maintenance, and guarantees power supply reliability and
service quality.