Title :
Monitoring of power transformers through field bus and process control engineering
Author_Institution :
ALSTOM Schorch Transformatoren GmbH, Monchengladbach, Germany
Abstract :
The development in sensor and computer technology allows the realisation of on-line monitoring systems for application to power transformers, in order to use this most expensive transmission equipment in the optimum technical and economical manner. This means the controlled utilisation of overload and life capacity of the transformer, as well as early warning in ease of an oncoming insulation fault and condition-based maintenance. In this contribution a modern monitoring system for power transformers based on field bus technology and process control software is described. The presentation of experiences in operation shows considerable possibilities regarding optimisation of service and early fault recognition.
Keywords :
computerised monitoring; fault location; field buses; maintenance engineering; power engineering computing; power transformers; process control; condition-based maintenance; early fault recognition; field bus; insulation fault; life capacity; on-line monitoring systems; power transformers; power transformers monitoring; process control engineering; transformer overload; transmission equipment; Cables; Computerized monitoring; Cooling; Modems; Power engineering and energy; Power system reliability; Power transformer insulation; Power transformers; Process control; Remote monitoring;
Conference_Titel :
Electric Power Engineering, 1999. PowerTech Budapest 99. International Conference on
Conference_Location :
Budapest, Hungary
Print_ISBN :
0-7803-5836-8
DOI :
10.1109/PTC.1999.826530