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9 不同模型预测精度的对比

Fig.9 Comparison of prediction accuracy of different models