仿真结果表明，该控制系统提高了控制精度和减小超调量及静态误差，缩短了调整过程时间。

The computer simulation results show that the control system can enhance control accuracy, shorten overshoot and static error and cut down time of adjustment process.

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仿真结果表明，通过实施优化控制，能够使产品牌号切换过程的过渡时间和过渡料数量降低60％以上。

Simulation results show that through implementation of optimal control, the transition time and off-spec product can be reduced over 60% in the polypropylene grade transition.

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该仿真系统不仅可以用于仿真NC程序文件的执行过程，而且实现了以控制周期为单位，对速度、加速度曲线以及加工时间、加工距离的仿真。

The system can simulate the executive process of nc programme files, and realize the simulation of speed and acceleration curve, and process time and distance with the unit of controlling period.

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