Discussion on fuzzy expert diagnosis system applied in Langli power station state monitoring

This paper analyze s the purpose and signification of condition based maintenance and condition monit oring. On the base of the necessary of fuzzy expert system in condition monitori ng, it introduces the uncertain reasoning approach and the structure of fuzzy ex pert system. A case of fuzzy transformer three ratio fault diagnose is also intr oduced to refer the application of fuzzy expert system on condition maintenance.