基于振动响应重构的电主轴径向回转误差测量

阮佳豪,康为民,傅建中

Measurement of radial rotation error of electric spindle based on vibration response reconstruction

Jiahao RUAN,Weimin KANG,Jianzhong FU

图 5 不同电主轴振动方向的费舍尔信息矩阵的2-范数变化率随模态分析阶数的变化

Fig.5 Variation of rate of change of Fisher information matrix 2-norm with modal analysis order for different spindle vibration directions