Go top
Conference paper information

Novel method for overall condition assessment of power transformers

J.L. Velásquez Contreras, M.A. Sanz-Bobi, W. De Villiers, M. Pütter

17th International Symposium on High Voltage Engineering - ISH 2011, Hannover (Germany). 22-26 August 2011


Summary:

Condition assessment is one of the key aspects behind the life cycle management of power transformers, as by means of condition assessment well-founded asset management decisions can be taken. For condition assessment different monitoring and diagnostic methods are applied. Thus, a systematic integration of all techniques is necessary. However, existing methodologies for condition assessment do not consider the required combination of all monitoring and diagnostic methods in a single approach. As a contribution to this necessity, in this paper a novel method for condition assessment based on multi-agent systems is presented. The application of the proposed method is also exemplified by means of a real case study. The obtained results are very encouraging as the proposed method allows combining systematically the outcome of the diagnostic methods and as a result a numerical value called condition index representing the healthiness state of a transformer is obtained.


Published in ISH 2011, ISBN: 9783800733644

Publication date: 2011-08-26.



Citation:
J.L. Velásquez Contreras, M.A. Sanz-Bobi, W. De Villiers, M. Pütter, Novel method for overall condition assessment of power transformers, 17th International Symposium on High Voltage Engineering - ISH 2011, Hannover (Germany). 22-26 August 2011. In: ISH 2011: 17th International Symposium on High Voltage Engineering, August, 22 - 26, 2011, Hannover, Germany / ed.: Ernst Gockenbach ...: Proceedings (English), e-ISBN: 9783800733644


    Research topics:
  • *RAMS Analysis compliance with the regulations IEC 61508, Quality Control and Assurance
  • *Artificial intelligence applied to maintenance diagnosis and reliability

Request Request the document to be emailed to you.