Title :
Fault diagnosis of turbo-generator based on fuzzy multi-objective decision-making model
Author :
Liao, Wei ; Duan, Xiaohui ; Wen, Lu
Author_Institution :
Hebei Univ. of Eng., Han Dan, China
Abstract :
This paper provide a new model of fuzzy membership transformation which is based on fuzzy multi-objective decision-making method, moreover, this model was used to solve the problems of fault diagnosis for turbogenerator units. The methods of data excavation based on Entropy, excavate the information of membership in the classification which is hidden in various index membership, and make a distinction of the relationship between the objective classification and index membership; meanwhile, definite a distinguishable weight to remove the redundancy worth of index membership grade in the process of objectives classification. This membership transformation model, which is not disturbed by redundant data, provides a new decision-making method of multi-fault diagnosis for Turbo-generator.
Keywords :
distributed decision making; fault diagnosis; fuzzy set theory; turbogenerators; data excavation; fault diagnosis; fuzzy membership transformation; fuzzy multi-objective decision-making model; index membership; objective classification; turbo-generator; Communication system control; Decision making; Engineering management; Entropy; Fault diagnosis; Fuzzy control; Mathematical model; Mathematics; Redundancy; Uncertainty; fault diagnosis; fuzzy membership transformation; fuzzy multi-objective decision-making method; turbo-Generator;
Conference_Titel :
Computing, Communication, Control, and Management, 2009. CCCM 2009. ISECS International Colloquium on
Conference_Location :
Sanya
Print_ISBN :
978-1-4244-4247-8
DOI :
10.1109/CCCM.2009.5268005