Research on On-line Monitoring Technology of Voice Print Vibration in Substation Power Equipment
As a new on-line monitoring method,voice print vibration monitoring technology has been widely used in the operation condition monitoring of substation power equipment.In the past few years,sensor technology,signal processing technology and data analysis algorithms.This paper studies the voice print vibration monitoring technology of power equipment in substation,discusses the method of fault diagnosis and prediction,and an on-line monitoring system is designed.The results show that the voice print vibration monitoring technology described in the paper has high accuracy and reliability in the fault identification and prediction of substation power equipment.
power equipmentvoice print monitoringfault diagnosisfeature extractionfault identification