组合机床与自动化加工技术Pub Date : 2009-01-01DOI: 10.1109/iccasm.2010.5620199
Chen Jie
{"title":"Research of the Relationship between Tool Wear of CNC Machine Tool and Spindle Current","authors":"Chen Jie","doi":"10.1109/iccasm.2010.5620199","DOIUrl":"https://doi.org/10.1109/iccasm.2010.5620199","url":null,"abstract":"After a brief introduction the importance of tool condition monitoring,the paper derived the relationship between the spindle current and tool wear theoretically.The design of the test current signal detection system,through experiments by the main current and the corresponding tool wear data,using least squares fitting by the linear relationship between the two type.Through the remainder of the standard deviation calculation,test the accuracy of the formula.","PeriodicalId":60146,"journal":{"name":"组合机床与自动化加工技术","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2009-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83212809","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
组合机床与自动化加工技术Pub Date : 2003-01-01DOI: 10.9746/sicetr1965.34.e1
F. Ying
{"title":"Nonlinear control of swing-up and stabilization of an inverted pendulum","authors":"F. Ying","doi":"10.9746/sicetr1965.34.e1","DOIUrl":"https://doi.org/10.9746/sicetr1965.34.e1","url":null,"abstract":"In this paper, we studied swing-up and stabilization problems for an inverted pendulum. An effective control method of stabilizing an inverted pendulum system without resorting to any approximation of each nonlinear term appearing in mathematical models is presented. The key idea was to derive a partially linearized system using the coordinate change and input transformation via the Lie theoretic approach. On the other hand, we proposed a nonlinear state feedback control law to regulate the swinging energy of the pendulum system.","PeriodicalId":60146,"journal":{"name":"组合机床与自动化加工技术","volume":"118 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2003-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77992900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}