Title : 
Transformer Diagnostic and Assessment Methodology
         
        
            Author : 
Zhang, X. ; Gockenbach, E.
         
        
            Author_Institution : 
Div. of High Voltage Eng. (Schering-Inst.), Leibniz Univ. Hannover, Hannover
         
        
        
        
        
        
            Abstract : 
In this paper a methodology has been developed to use information derived from condition monitoring and diagnostics for rehabilitation purposes of transformers. The interpretation and understanding of the test data are obtained from the International Standards. In particular, the standardization of diagnostic and analysis techniques are being improved that will enable regular staff to more easily use the test results and will reduce the need for interpretation by experts.
         
        
            Keywords : 
condition monitoring; life testing; power transformer testing; standards; condition monitoring; international standards; life testing; transformer diagnostics; Condition monitoring; Dielectrics and electrical insulation; Dissolved gas analysis; Frequency response; Moisture; Oil insulation; Petroleum; Power transformer insulation; Reactive power; Testing;
         
        
        
        
            Conference_Titel : 
Electrical Insulation, 2008. ISEI 2008. Conference Record of the 2008 IEEE International Symposium on
         
        
            Conference_Location : 
Vancouver, BC
         
        
        
            Print_ISBN : 
978-1-4244-2091-9
         
        
            Electronic_ISBN : 
1089-084X
         
        
        
            DOI : 
10.1109/ELINSL.2008.4570295