基于CSO-SVM的数控机床主轴热误差建模

刘洪江,胡腾,何勇,董峰,罗为

Spindle thermal error modeling of NC machine tool based onCSO-SVM

Hong-jiang LIU,Teng HU,Yong HE,Feng DONG,Wei LUO

图5 转速为3 000 r/min时机床各关键测点的温度变化曲线

Fig.5 Temperature variation curve of key measuring points of machine tool at rotate speed of 3 000 r/min