分析了由位置控制器、直流传动装置和PLC组成的半浮芯棒连轧机组限动链控制系统的硬件配置及软件组成。

Hardware and software configuration of drive system with position controller, DC drive unit and PLC for a retainer of semi-floating mandrel mill are analysed.

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滑模变结构控制器由于具有响应快、鲁棒性好、设计实现方便等优点，已被逐步应用于电力传动控制领域。

Variable structure sliding mode controller has been applied gradually in the electric drives because of its advantage of robust and easy realization.

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滑模变结构控制器由于具有鲁棒性好、设计实现方便等优点，已被逐步应用于电力传动控制领域。

Sliding mode controller of variable structure has been gradually applied in the electric drives because of its robust and easy realization.

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