Identification of winding faults in transformers

A transformer is one of the most important units in power network. For reliable operation of network, diagnosis of developing faults in transformer is very important. This project presents a novel and sensitive frequency response analysis (FRA) technique for identifying the winding faults in power a...

תיאור מלא

מידע ביבליוגרפי
מחבר ראשי: Phyu Mar Myint.
מחברים אחרים: Birlasekaran, Sivaswamy
פורמט: Thesis
יצא לאור: 2008
נושאים:
גישה מקוונת:http://hdl.handle.net/10356/3136
תיאור
סיכום:A transformer is one of the most important units in power network. For reliable operation of network, diagnosis of developing faults in transformer is very important. This project presents a novel and sensitive frequency response analysis (FRA) technique for identifying the winding faults in power apparatus. This technique is a suitable off-line diagnostic method for identifying electrical and mechanical faults of a transformer. The main objective of this project is to investigate the applicability of this predictive maintenance technique to identify the level of winding faults in power transformer and to characterize the transformer in a frequency plane for safe operation.