According to the demands of ball mill coal pulverized system, inverse matrix decoupling theory, a traditional decoupling method, is used in the system control, and a PID controller is designed.

本文首先根据中储式球磨机制粉系统对控制精度要求不高的特点，将传统解耦方法中的逆矩阵方法应用于制粉系统解耦中，设计了基于逆矩阵静态解耦的PID控制系统。

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The ball mill is classified by use: Raw materials mill , raw materials mill with process, cement mill , coal mill;

球磨机按用途分类：原料磨、湿法原料磨、水泥磨、煤磨；

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This series motors can be applied to ball mill, rod mill, coal mill and so on.

该系列产品被广泛应用于矿山球磨机、棒磨机、磨煤机等的传动。

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Daw Mill staff fear if UK Coal went into voluntary liquidation, workers could receive state payouts instead of enhanced benefits if they were not transferred over to a new company.

BBC: Daw Mill miners wait to hear about benefits

Last week UK Coal said it needed to shut Daw Mill Colliery because of a ferocious fire which showed no signs of stopping.

BBC: Minister promises to help Daw Mill miners

The future of the Daw Mill colliery in Warwickshire remains under threat despite major changes at mining company UK Coal.

BBC: Daw Mill mine in Warwickshire remains 'under threat'