Experience with UHF partial discharge detection and location in power transformers

2011 Electrical Insulation Conference, EIC 2011

Volumn , Issue , 2011, Pages 201-205

  Judd, Martin D ^a  

^a UNIVERSITY OF STRATHCLYDE   (United Kingdom)

Author keywords

condition monitoring; fault location; partial discharge; sensors; transformers; UHF

Indexed keywords

FARADAY CAGE; GAS INSULATED EQUIPMENT; INTERNAL STRUCTURE; LINE OF SIGHT; MODELING TECHNIQUE; ONLINE MONITORING; PARTIAL DISCHARGE DETECTION; SPATIAL RESOLUTION; THREE DIMENSIONS; TIME-DIFFERENCES; TIME-OF-FLIGHT METHOD; UHF; UHF PD-DETECTION; ULTRA-HIGH FREQUENCY;

CONDITION MONITORING; HIGH FREQUENCY TRANSFORMERS; PARTIAL DISCHARGES; SENSORS; TANKS (CONTAINERS); TRANSFORMER SUBSTATIONS;

POWER TRANSFORMERS;

EID: 80052724797     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/EIC.2011.5996146     Document Type: Conference Paper

References (12)

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2. R. Kurrer and K. Feser, "The application of ultra-high-frequency partial discharge measurements to gas-insulated substations", IEEE Trans. Power Delivery, Vol. 13, No. 3, pp. 777-782, July 1998.
3. CIGRE Task Force 15/33.03.05, "Partial discharge detection system for GIS: Sensitivity verification for the UHF method and the acoustic method", Electra, No. 183, pp. 74-87, April 1999.
4. W. R. Rutgers and Y. H. Fu, "UHF PD detection in a power transformer", Proc. 10th Int. Symp. on High Voltage Engineering (Montreal), Vol. 4, pp. 219-222, August 1997.
5. M. D. Judd, B. M. Pryor, S. C. Kelly and B. F. Hampton, "Transformer monitoring using the UHF technique", Proc. 11th Int. Symp. on High Voltage Engineering (London), Vol. 5, pp. 362-365, August 1999.
6. K. Raja, F. Devaux and S. Lelaidier, "Recognition of discharge sources using UHF PD signatures", IEEE Electrical Insulation Magazine, Vol. 18, No. 5, pp. 8-14, Sep/Oct 2002.
7. M. D. Judd, L. Yang and I. B. B. Hunter, "Partial discharge monitoring for power transformers using UHF sensors Part 2: Field Experience", IEEE Insulation Magazine, Vol. 21, No. 3, pp. 5-13, May/June 2005.
8. CIGRE WG A2.18, "Life Management Techniques for Power Transformers", CIGRE (Paris) Technical Brochure 227, 2003.
9. CIGRE WG A2.27, "Recommendations for condition monitoring and condition assessment facilities for transformers", CIGRE (Paris) Technical Brochure 343, 2008.
10. M. D. Judd, O. Farish, J. S. Pearson, B. F. Hampton, "Dielectric windows for UHF partial discharge detection", IEEE Trans. Dielectrics and Electrical Insulation, Vol. 8, pp. 953-958, December 2001.
11. L. Yang and M. D. Judd, "Propagation characteristics of UHF signals in transformers for locating partial discharge sources", Proc. 13th Int. Symp. on High Voltage Engineering (Delft), August 2003.
12. www.youtube.com/HFDiagnostics