Investigating some important parameters of the PDC measurement technique for the insulation condition asessment of power transformer

IPEC 2003 - 6th International Power Engineering Conference

Volumn , Issue , 2003, Pages 391-396

  Saha, T K ^a   Purkait, P ^a  

^a UNIVERSITY OF QUEENSLAND   (Australia)

Author keywords

Condition Monitoring; Depolarisation Current; Insulation Assessment; Polarisation Current; Transformer Insulation

Indexed keywords

CONDITION MONITORING; DIELECTRIC MATERIALS; ELECTRIC CONDUCTIVITY; ELECTRIC CURRENTS; ELECTRIC INSULATION TESTING; ELECTRIC POTENTIAL; ELECTRIC UTILITIES; FUNCTIONS; NONDESTRUCTIVE EXAMINATION; PERMITTIVITY; POLARIZATION; RELIABILITY; VACUUM;

DEPOLARIZATION CURRENTS; INSULATION ASSESSMENT; POLARIZATION CURRENTS; TRANSFORMER INSULATION;

ELECTRIC TRANSFORMERS;

EID: 12744281099     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. M. Darveniza, T.K.Saha D. J.T. Hill and T.T.Le. Investigations into Effective Methods for Assessing the Condition of Insulation in Aged Power transformers. IEEE Transactions on Power Delivery, vol 13, no.4, pp. 1214-1223, 1998.
2. G. Frimpong, U. Gafvert and J. Fuhr. Measurement and Modelling of Dielectric Response of Composite Oil/Paper Insulation. Proc. 5th International Conference on Properties and Applications of Dielectric Materials, Korea, pp. 86-89, 1997.
3. J.J. Alff, Van Der, Houhanessian, W.S. Zaengl and A.J. Kachler. A Novel, Compact Instrument for the Measurement and Evaluation of Polarisation/Depolarisation Currents Conceived for On-Site Diagnosis of Electric Power Apparatus. Conference Record of the 2000 IEEE International Symposium on Electrical Insulation, USA, pp. 161-167, 2000.
4. T. Leibfried and A.J. Kachler. Insulation Diagnostics on Power Transformers Using the Polarisation and Depolarisation Current (PDC) Analysis. Conference Record of the 2002 IEEE International Symposium on Electrical Insulation, USA, pp. 170-173, 2002.
5. A. K. Jonscher. Dielectric Relaxation in Solids. Chelsea Dielectric Press, 1983.
6. U. Gafvert and E. Ildstad. Modelling Return Voltage Measurement of Multi-Layer Insulation Systems. Proc. 4th International Conference on Properties and Applications of Dielectric Materials, AUS, Paper 4234, pp. 123-126, 1994.
7. T. K. Saha, M. Darveniza, D. J. T. Hill and T. T. Le. Electrical and Chemical Diagnostics of Transformers Insulation. Part-A. Aged Transformer Samples. IEEE Transactions on Power Delivery, vol. 12, pp. 1547-1554, 1997.
8. V. D. Houhanessian and W. S. Zaengl. Application of Relaxation Current Measurements to On-Site Diagnosis of Power Transformers. IEEE Annual Report - Conference on Electrical Insulation and Dielectric Phenomena, Minneapolis, pp. 45-51, 1997.
9. Y. Sheiretov and M. Zahn. Dielectrometry Measurements of Moisture Dynamics in Oil-Impregnated Pressboard. IEEE Trans. Dieletrics and Electrical Insulation, vol. 2, no. 3, pp. 329-351, 1995.
10. S. Agnel and A. Toureille. Study of the Ageing of Impregnated Paper of High Power Capacitors Using the Thermal Step Method and the Thermally Stimulated Currents. IEEE Annual Report - Conference on Electrical Insulation and Dielectric Phenomena, pp. 190-193, 1996.