Title :
Fault Diagnosis Reliability Evaluation of Turbo-generator Based on Information Fusion Technology
Author :
Liao, Wei ; Li, Feng ; Song, Yunfeng
Author_Institution :
Hebei Univ. of Eng., Handan, China
Abstract :
The core of turbo-generator fault diagnosis reliability of the multi-level fuzzy comprehensive evaluation is the realization of the conversion from various index memberships to the targets membership. The current methods membership conversions have the problem that there are indicators of membership in the target classification of non-functional redundancy which has also been used to calculate the value of the goal of membership. The Membership Conversion is a information fusion technology, excavating the knowledge information hidden in various indicators on the goal of membership in the classification of target, clearing the redundant Numeric indicators of membership in the target classification which does not work on the value of redundancy index memberships and then to achieve Membership conversion in the absence of interference to Redundant data. This algorithm based on the information fusion technology assess the reliability of Turbo-generator fault diagnosis that meet the requirements of dynamic and real-time in the reliability of assessing.
Keywords :
fault diagnosis; fuzzy set theory; pattern classification; power generation reliability; redundancy; sensor fusion; turbogenerators; fault diagnosis reliability evaluation; index memberships; information fusion technology; knowledge information; membership conversions; multilevel fuzzy comprehensive evaluation; nonfunctional redundancy; redundant data; redundant numeric indicators; target classification; targets membership; turbo-generator; Fault diagnosis; Fuzzy systems; Interference; Knowledge engineering; Neural networks; Pattern recognition; Redundancy; Reliability engineering; Testing; Turbogenerators; Turbo-generator; distinguish weight; fault diagnosis; membership conversion; ratio;
Conference_Titel :
Fuzzy Systems and Knowledge Discovery, 2009. FSKD '09. Sixth International Conference on
Conference_Location :
Tianjin
Print_ISBN :
978-0-7695-3735-1
DOI :
10.1109/FSKD.2009.646