Calculation of DGA limit values and sampling intervals in transformers in service

IEEE Electrical Insulation Magazine

Volumn 24, Issue 5, 2008, Pages 7-13

  Duval, Michel ^a  

^a HYDRO QUÉBEC   (Canada)

Author keywords

Dissolved gas analysis; Gas limits; Sampling intervals; Transformer

Indexed keywords

CONCENTRATION (PROCESS); DISSOLUTION; NETWORK PROTOCOLS; PARTIAL DISCHARGES; RISK ASSESSMENT; SENSOR NETWORKS; STANDARDS;

DIAGNOSIS METHODS; DISSOLVED GAS ANALYSIS; ELECTRICAL EQUIPMENTS; GAS CONCENTRATIONS; GAS FORMATIONS; HOT SPOTS; IEC STANDARDS; IEEE STANDARDS; IN SERVICES; INCIPIENT FAULTS; INDIVIDUAL NETWORKS; LIMIT VALUES; OPERATING CONDITIONS; PROBABILITY OF FAILURES; SAMPLING INTERVALS; TRANSFORMER; TYPICAL VALUES;

GASES;

EID: 54249091669     PISSN: 08837554     EISSN: None     Source Type: Journal    
DOI: 10.1109/MEI.2008.4635656     Document Type: Article

References (7)

1. Mineral oil-impregnated electrical equipment in service - guide to the interpretation of dissolved and free gases analysis, IEC Publication 60599 (1999-03), March 1999.
2. Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers, IEEE Std C57.104-1991, Institute for Electrical and Electronics Engineers, 1991.
3. M. Duval, "A review of faults detectable by gas-in-oil analysis in transformers," IEEE Electr Insul. Mag., vol. 18, no. 3, pp. 8-17, 2002.
4. M. Duval et al., Joint Task Force D1.O1/A2.11 of CIGRE, "Recent developments in DGA interpretation," CIGRE Brochure # 296, 2006, available from publications γigre.org. Summary in Electra, no. 226, pp. 56-60, June 2006.
5. Mineral oil-impregnated electrical equipment in service - guide to the interpretation of dissolved andfree gases analysis, IEC Publication 60599-Amendment 1 (2007-04), April 2007.
6. M. Duval et al., "Dissolved gas analysis: It can save your transformer," IEEE Electr Insul. Mag., vol. 5, no. 6, pp. 22-27, 1989.
7. C. Beauchemin, "Evaluation of proposed gas-in-oil limits of Table 1 and section 7.3 of C57.104 Draft D11d", presented to the IEEE Transformer Committee, 2006.