Maintenance about transformation equipment is a effective method for equipment to run reliably and reduce accident. Since traditional maintenance mode can not adapt to the meet of development .It is necessary to develop condition maintenance. The article introduce the concept,method and present situation about condition maintenance adequately, also the article analysis and discusse some key technology about realizing condition Maintenance deeply.Meanwhile combining to the actual situation of Fu Yang Power supply company , using transformer as example, The article study the reason type and the analysis method deeply .also the article introduce the state variables of transformation equipment detailedly.On the base of the analysis above, combined with production MIS System using in Fu Yang Power supply company, the article puts forward the design of condition maintenance management system about transformation equipment based on the MIS System. Also, the article realize the technical from the overall design, expert system, neural network ,and information fusion. The system can comprehensive all kinds of on-line and off-line data in order to judge the health condition of equipment. And also it can provide maintenance suggestion .The system achieve a good results in practical application, promote the condition maintenance work well.
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