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6 不同转速下主轴热误差变化曲线

Fig.6 Variation curve of spindle thermal error at different rotate speeds