Title :
Diagnosing transformer faults using frequency response analysis
Author_Institution :
Alstom Transformer Res. Centre, Saint-Ouen, France
Abstract :
This technique measures the impedance of transformer windings over a wide frequency range and compares the results with reference data. The author used a network analyzer to sweep the frequency range, make the measurements, and analyze the results.
Keywords :
electric impedance measurement; fault diagnosis; frequency response; network analysers; power transformer testing; transformer windings; frequency response analysis; network analyzer; transformer faults diagnosis; transformer windings impedance measurement; Admittance; Circuit testing; Frequency measurement; Frequency response; Impedance measurement; Noise measurement; Power transformer insulation; US Department of Transportation; Voltage; Windings;
Journal_Title :
Electrical Insulation Magazine, IEEE
DOI :
10.1109/MEI.2003.1192032
