磨削智能预测控制系统研究_李晓梅.pdfVIP

# 38# 20061No17 * 磨削智能预测控制系统研究 1 1 2 李晓梅 , 丁宁 , 朱喜林 ( 11长春大学机械学院, 吉林长春 130022; 21吉林大学机械科学与工程学院, 吉林长春 130025) : , : , ; , ; , , , , : ; ; ; ; ; ; : TH166; TP18 : A : 1001- 3881 ( 2006) 7- 038- 4 Study of Intelligent Prediction Control System in Grinding 1 1 2 L IX iaomei, D ING N i g , ZHU X ili ( 11School ofM echa ical E gi eeri g, Cha gchu U iversity, Cha gchu Jili 130022, Ch i a; 21School ofM echa icalTech ology a d E gi eeri g, Cha gchu Jili 130025, Ch i a) Abstract: A i tellige t predictio co trol system w as bu ilt1Optmi izatio co trol strategy w as cha ged i the differe t gri di g stage1Deep- feedw ith i the lmi it of bur a d variety velocity gri d i g w ere adopted duri g the rough gri d i g stage; the pred ictio eural etwork a d the fuzzy logic co troller was used to optmi ize a d co trol the workpiece size du ri g the fi e gri di g stage; two fuzzy- eural etworkswere used to pred ict a d co trolworkp iece surface rough ess duri g spark- out stage1The expert system based o eural ewt ork provides the i itial gri d i g param eters for these gri di g stages1Expermi e tal resu lts show that this i tellige t pre- d ictio co trol system is feasible a d has h igh adaptive capability1 K eywords: Exter al cyli drical gri di g; Predictio co tro;l N eural ewt ork; Fuzzy logic; Fuzzy- eural etworks; Expert system; Variety velocity gri di g 0 , , , , , , , ) ) ) ( Com puter I tegrated