A method for calculating disconnector contact availability as a function of thermography inspection intervals and load current

CIGRE Symposium Osaka 2007: System Development and Asset Management under Restructuring

Volumn , Issue , 2007, Pages

  Lindquist, T ^a   Bertling, L ^a  

^a ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

Author keywords

Availability; Cost; Disconnector; Inspection; Maintenance; Thermography

Indexed keywords

AMOUNT OF INFORMATION; DISCONNECTORS; EXPONENTIAL DISTRIBUTIONS; INSPECTION INTERVALS; LOAD CHARACTERISTICS; LOADING CHARACTERISTICS; PRACTICAL METHOD; TRANSMISSION SYSTEMS;

AVAILABILITY; COSTS; LOADING; MAINTENANCE; RESEARCH; THERMOGRAPHY (IMAGING); THERMOGRAPHY (TEMPERATURE MEASUREMENT);

INSPECTION;

EID: 84877305605     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. Lindquist, T., Bertling, L. and Eriksson, R. "Estimation of Disconnector Contact Condition for Modelling the Effect of Maintenance and Ageing," (IEEE PowerTech, St. Petersburg, Russia, 2005)
2. IEC 694:1996. "Common clauses for high-voltage switchgear and controlgear standards,".
3. VAST. [Thermography in Substations] (Vattenfall, 1989 (in Swedish))
4. Jardine, A.K.S and Tsiang, A.H.C. "Maintenance, Replacement and Reliability," (CRC Press, Boca Raton, 2006)
5. Moubray, J. "Reliability-centred Maintenance II," (Butterworth Heinmann, Oxford, 1991)
6. Bertling, L., Allan, R. and Eriksson, R. "A reliability-centered asset maintenance method for assessing the impact of maintenance in power distribution systems," (IEEE Trans. on Power Systems, 20(1), 2005, pp. 75-82.)
7. Rausand, M. and Høyland, A. "System Reliability Theory," (2nd ed., John Wiley & Sons, New Jersey, 2004)
8. Korendo, Z. and Florowski, M. "Thermography-based diagnostics of power equipment," (Power Engineering Journal, February, 2001)
9. Snell, J. and Renowden, J. "Improving results of thermographic inspections of electrical transmission and distribution lines," (IEEE ESMO, Québec, Canada, 2000)