An improved transformer top oil temperature model for use in an on-line monitoring and diagnostic system

IEEE Transactions on Power Delivery

Volumn 12, Issue 1, 1997, Pages 249-254

  Lesieutre, B C ^a   Hagman, W H ^a   Kirtley Jr , J L ^a  

^a MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER SIMULATION; OIL FILLED TRANSFORMERS; ONLINE SYSTEMS;

ONLINE MONITORING; TOP OIL TEMPERATURE;

INSULATING OIL;

EID: 0030835196     PISSN: 08858977     EISSN: None     Source Type: Journal    
DOI: 10.1109/61.568247     Document Type: Article

References (9)

1. T.H. Crowley, Automated Diagnosis of Large Power Transformers Using Adaptive Model-Based Monitoring, S.M. thesis, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, 1990.
2. D.S. Archer, An Adaptive Thermal Module for Transformer Monitoring, S.M. thesis, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, 1988.
3. L.E. Edwards, Optimization of Data Storage for the Adaptive Transformer Monitoring System, S.B. thesis, Department of Electrical Engineering and Computer Science, Massachusetts Institute of Technology, Cambridge, MA, 1990.
4. W. H. Hagman, T. H. Crowley, R. D. Tabors, and F. C. Schweppe, "An Adaptive Transformer Monitoring System," Proceedings of the Hydro-Quebec International Symposium for Demonstration of Expert System Applications to the Electric Power Industry, Montreal, Quebec, Canada, May 7-12, 1989.
5. J.L Kirtley Jr., W.H. Hagman, B.C. Lesieutre, M.J. Boyd, E.P. Warren, H.P. Chou, R.D. Tabors, "Model-based monitoring of transformers," to appear in the IEEE Computer Applications in Power, January, 1996.
6. IEEE Guide for Loading Mineral-Oil-Immersed Power Transformers Rated in Excess of 100 MVA (65°C), IEEE C.57.115.1991.
7. M.V. Thaden, S.P. Mehta, S.C. Tuli, R.L. Grubb, "Temperature rise tests on a forced-oil-air cooled (FOA) (OFOA) core-form transformer, including loading beyond nameplate," IEEE Trans. on Power Delivery, vol. 10, no. 2, April 1994.
8. L. Ljung, System Identification, Prentice-Hall, Inc., Englewood Cliffs, New Jersey, 1987.
9. L.W. Pierce, "Predicting liquid filled transformer loading capability," IEEE Trans. Ind. App., vol. 30, no. 1, February, 1994.