针对驱动系统的非理想因素，提出轨迹点前馈补偿校准技术，详细阐述前馈质量和前馈延时系数校准算法，推导出加速度前馈校准流程，极大的提高控制系统的高速响应特性-The combined movement is generated by the linear motor and the spindle motor of the table of CNC. In order to meet high speed、 high precision and multi-d