Thermal Error Modeling Of Machine Tools Based on M-RAN
Thermal error in machine tools is one of the most significant causes of machining errors.This paper presents a new modeling method for machine tool error.Minimal-resource allocating networks (M-RAN) are used to establish the relationships between the temperature variables and thermal errors.Pt-100 thermal resistances and eddy current sensors are used to measure the temperature variables and the thermal errors respectively.A machining center is used to experiment.The test results show that method with minimal-resource allocating networks can predict the thermal errors of the machine accurately.
Minimal-Resource Allocating Networks Thermal errors Machine tool
Jian Han Liping Wang Ningbo Cheng Xu Wang
Department of Precision Instruments and Mechanology, Tsinghua University,Beijing, China, 100084
国际会议
台湾
英文
529-533
2011-12-11(万方平台首次上网日期,不代表论文的发表时间)