Transformer life prediction using data from units removed from service and thermal modelling

43rd International Conference on Large High Voltage Electric Systems 2010, CIGRE 2010

Volumn , Issue , 2010, Pages

  Jarman, P ^a   Haooton, R ^a   Walker, L ^a   Zhong, Q ^b   Ishak, T ^b   Wang, Z ^b  

^a NATIONAL GRID   (United Kingdom)

^b UNIVERSITY OF MANCHESTER   (United Kingdom)

Author keywords

Ageing; Failure; Modelling; Power Transformers; Reliability

Indexed keywords

AGEING; CONDITION ASSESSMENTS; DETERMINISTIC PROCESS; LARGE POWER TRANSFORMERS; NON-LINEAR RELATIONSHIPS; PROBABILISTIC TECHNIQUE; TRADITIONAL APPROACHES; TRANSFORMER CONDITION ASSESSMENT;

COMPUTER SYSTEM RECOVERY; COOLING SYSTEMS; INVESTMENTS; MODELS; POWER TRANSFORMERS; RELIABILITY;

DESIGN;

EID: 84876773784     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. P. Jarman, Z. Wang, Q. Zhong, T Ishak "End-of-life modelling for power transformers in aged power system networks." (Paper C105, CIGRE 6th Southern Africa Regional Conference, Cape Town, August 2009)
2. CIGRE Working Group A2.18 Brochure 227 "Life management techniques for power transformers" 2003
3. CIGRE Working Group D1.01.10 "Ageing of cellulose in mineral-oil insulated transformers" Brochure 323 2007
4. A.M.Emsley, G.C.Stevens "Review of chemical indicators of degradation of celulosic electrical paper insulation in oil-filled transformers" IEE procedings on Science Measurement and Technology 1994, 141 (5) pp. 324-334.
5. "IEEE guide for loading mineral-oil-immersed transformers," IEEE Std C57.91-1995, 1996.
6. IEC 60076-7, "Power Transformer-Part 7 : Loading guide for oil-immersed power transformers," 2005.
7. I. 60076-2:1997, "Power Transformers-Part 2: Temperature Rise," 1997.
8. CIGRE. Working Group A2.24 "Thermal Performance of Transformers" Brochure 393 2009.