华中科技大学学报(自然科学版)2013,Vol.41Issue(6):1-6,6.
基于驱动电流的动态铣削力估计方法
Estimation of dynamic milling force by feeding motor currents
摘要
Abstract
A method to estimate dynamic milling force was proposed,in which overall milling forces were separated into the constant and the time-varied components.A frequency-dividing method was proposed to estimate the waveforms of milling forces after the real current and milling force signals were analyzed.The driving current was firstly separated into several components by different frequencies,and the estimated value of the milling forces were achieved by synthesizing different force components estimated by the corresponding current components.Experimental results show that this method is effective in estimating dynamic milling forces.关键词
铣削力/驱动电流/估计方法/在线监测/摩擦Key words
milling force/ droved current/ estimation method/ in-process measurement/ friction分类
机械制造引用本文复制引用
李斌,刘晓龙,刘红奇,毛新勇..基于驱动电流的动态铣削力估计方法[J].华中科技大学学报(自然科学版),2013,41(6):1-6,6.基金项目
国家重点基础研究发展计划资助项目(2013CB035800) (2013CB035800)
国家自然科学基金面上资助项目(51275187,C2010003). (51275187,C2010003)