DocumentCode :
724319
Title :
Application of SVM regression in HAGC system
Author :
Li Wei ; Yao Xiaolan ; Yu Lei ; Guo Yue
Author_Institution :
Sch. of Autom., Beijing Inst. of Technol., Beijing, China
fYear :
2015
fDate :
23-25 May 2015
Firstpage :
3490
Lastpage :
3494
Abstract :
This paper puts forward a design which is presented to estimate relatively accurate HAGC control system and then to predict the rolling gap. Considering many factors that influence the precision of the rolling gap, we can obtain the final formula of the rolling gap according to the theoretical calculation. Besides, A SVM (support vector machine) regression model based on the machine learning is proposed and applied to predict the rolling gap. According to the rolling data collected in the working field, we train SVM Regression model of the rolling gap, then the predicted rolling gap is achieved in the light of the SVM model. Compared with the RBF neural network, a combination of the theory model and SVM forecasting model improves the accuracy of steel strip thickness abundantly.
Keywords :
control engineering computing; hot rolling; learning (artificial intelligence); production engineering computing; regression analysis; steel manufacture; support vector machines; HAGC control system; RBF neural network; SVM forecasting model; SVM regression; machine learning; radial basis function network; rolling gap prediction; steel strip thickness; support vector machines; Control systems; Mathematical model; Optimization; Predictive models; Steel; Strips; Support vector machines; HAGC; Rolling gap; SVM Regression; Steel strip thickness;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control and Decision Conference (CCDC), 2015 27th Chinese
Conference_Location :
Qingdao
Print_ISBN :
978-1-4799-7016-2
Type :
conf
DOI :
10.1109/CCDC.2015.7162527
Filename :
7162527
Link To Document :
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