Title :
Equipment fault diagnosis algorithm of SVM based on GA
Author :
Cao, Xiaoli ; Jiang, Chao-yuan ; Gan, Siyuan
Author_Institution :
Eng. Res. Centre for Waste Oil Recovery Technol. & Equip., Chongqing Technol. & Bus. Univ., Chongqing, China
Abstract :
To solve the problem of equipment fault diagnosis, the paper proposes a fault diagnosis model based on Support Vector Machines (SVM) and studies the parameters that influence model accuracy. On the basis of analyzing model parameters influence, A new kind of evaluation function about algorithm accuracy and the Genetic algorithm of the global optimization parameters selection are presented. According to the sample training and examining, experiment results show this Support vector machine model based on the Genetic algorithm can not only fast obtain the global optimization parameters but also improve the fault diagnosis accuracy.
Keywords :
fault diagnosis; genetic algorithms; support vector machines; equipment fault diagnosis algorithm; evaluation function; genetic algorithm; global optimization parameters selection; support vector machines; Accuracy; Algorithm design and analysis; Classification algorithms; Fault diagnosis; Mathematical model; Support vector machines; Training; Genetic algorithm(GA); Support vector machine (SVM); classification accuracy; fault diagnosis; parameters;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2010 8th World Congress on
Conference_Location :
Jinan
Print_ISBN :
978-1-4244-6712-9
DOI :
10.1109/WCICA.2010.5554968