In order to enhance the tracking and robust performances of the linear servo unit in noncircular turning, the ADRC has been improved and used in the linear servo unit.

• 为了提高非圆车削中直线伺服单元的跟踪精度和鲁棒性,文章对自抗扰控制器进行了改进,并应用于直线伺服单元的控制中。