Quality assurance after transformer refurbishment by means of Polarisation Depolarisation Currents Analysis

2003 IEEE Bologna PowerTech - Conference Proceedings

Volumn 2, Issue , 2003, Pages 293-298

  Bhumiwat, Supatra A ^a   Stattmann, Peter ^b  

^a KEA Consultant   (New Zealand)

^b Electricity Transmission Services of South Australia (ElectraNet SA)   (Australia)

Author keywords

Complex capacitance; Diagnostics; Dissipation factor; Insulation resistance; Moisture in pressboard; Oil conductivity; Polarisation depolarisation current analysis; Polarisation index; Recovery voltage; Refurbishment

Indexed keywords

COMPLEX CAPACITANCE; CURRENT ANALYSIS; DISSIPATION FACTORS; INSULATION RESISTANCE; OIL CONDUCTIVITY; RECOVERY VOLTAGE; REFURBISHMENT;

DIELECTRIC PROPERTIES; FACTOR ANALYSIS; PLASMA DIAGNOSTICS; POLARIZATION; QUALITY ASSURANCE; WINDING;

DEPOLARIZATION;

EID: 84861508135     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/PTC.2003.1304325     Document Type: Conference Paper

References (6)

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3. T. Leibfried and A.J. Kachter "Insulation Diagnostics on Power Transformer using the Polarisation and Depolarisation Current (PDC) Analysis," in 2002 IEEE International Symposium on Electrical Insulation. Boston, MA, USA.April 7-10 2002, pp. 170-173.
4. M, Hassig, R. Braunlich, R. Gysi, J J Alff, V. Der Houhaneasian and W. S. Zaengl, "On-site Applications of Advanced Diagnosis Methods for Quality Assessment of Insulation of Power Transformers," in 2001 IEEE Conference on Etectrical insulation and Dietectric Phenomena, Kitchener, Canada, October 14-17,2001
5. th International Symposium on High Voltage Engineering - ISH 2001, Bangalore India, August 20-24,2001 pp, 76-85.
6. J J Alff, V. Der Houhanessian, W. S. Zaengl and AJ. Kachter, "A Novel, Compact Instrument for the Measurement and Evaluation of Relaxation Currents conceived for On-Site Diagnosis of Electrical Power," in 2000 IEEE international Symposium on Electrical Insulation, Anaheim, USA, April 2-5, 2000 pp. 161-167.