提出了一种具有机床动力学自适应能力与曲线前瞻控制能力的NURBS曲线插补算法。
NURBS interpolation algorithm, which can fit diverse machine tool's kinetic characteristics and has the function of look-ahead control, is proposed.
对于对位置伺服系统性能有较高要求的虚拟轴机床数控系统，传统的PID控制方法和自适应控制不能达到满意的控制效果。
For virtual axis machine tool that is strict with position servo system, the traditional PID and self-adaptive control method can't obtain the satisfied control effect.
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