In view of the time varying property of a spiral bevel gear mill cutting system, a piecewise linear and time invariant modelling approach based on time series analysis is proposed in this paper.

• 为了提高弧齿锥齿轮加工精度和切齿效率,提出弧齿锥齿轮铣齿机切削系统的时序分时建模系统辨识方法。