On-line monitoring and diagnostics for power transformers: Application to on-load tap-changers

Conference Record of IEEE International Symposium on Electrical Insulation

Volumn , Issue , 2010, Pages

  Mackenzie, E A ^a   Crossey, J ^a   Depablo, A ^a   Ferguson, W ^a  

^a GE ENERGY   (United States)

Author keywords

Maintenance; Monitoring: dissolved gas analysis; On load tap changers; Transformer

Indexed keywords

CONDITION ASSESSMENTS; CRITICAL PARTS; DISSOLVED GAS ANALYSIS; ELECTRICAL UTILITIES; FAULT GAS; GAS CONCENTRATION; IN-DEPTH ANALYSIS; INSTRUMENT TRANSFORMERS; MONITORING SYSTEM; OIL ANALYSIS; OIL/PAPER INSULATION; ON-LOAD TAP-CHANGERS; ONLINE MONITORING; TRANSFORMER; TRANSFORMER INSULATION;

DISSOLUTION; GAS CHROMATOGRAPHY; GASES; MAINTENANCE; POWER TRANSFORMERS; REMOTE CONSOLES; TECHNICAL PRESENTATIONS; TRANSFORMER SUBSTATIONS; VOLTAGE MEASUREMENT;

CONDITION MONITORING;

EID: 77957338646     PISSN: 01642006     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ELINSL.2010.5549734     Document Type: Conference Paper

References (8)

1. IEC 60599 - Mineral oil-impregnated equipment in serviceinterpretation of dissolved and free gases analysis. Geneva.
2. IEEE Guide for the Interpretation of Gases Generated in Oil- Immersed Transformers, IEEE Std C57.104-2008.
3. A.Moelmann, B.Pahlavanpour, New Guidelines for Interpretation of Dissolved Gas Analysis in Oil-Filled Transformers, Electra #186, October 1999.
4. CIGRE. Life management techniques for power transformers. Technical Brochure 227. Paris June 2003.
5. M. Duval. The Duval triangle for load tap changers, non-mineral oils and low temperatures faults in transformers. IEEE Electr. Insul. Mag., vol. 24, no. 6, 22-29, 2008.
6. nd Summer meeting on power and industrial applications. P12. Acapulco July 2009.
7. IEEE PC57.139. Draft guide for dissolved gas analysis of load tap changers. 2009.
8. H.-U. Schellhase, I. Wilye, M. Lau and B. Ward. Load tap-changer diagnostics: a critical review of the past ten years. EPRI (1999).