但由于底层控制器的计算资源有限，难以完成复杂的辨识和整定算法，这是先进控制算法在实际应用中的瓶颈之一。
But in real applications, the complicated tuning algorithms can not be carried out with limited computation resources in device level controller.
分析了内模控制(IMC)先进控制算法的原理和性能，运用IMC原理设计具体PID形式下的IMC—PID先进控制。
IMC (Interrnd Model control) advanced control's principle and performance are introduced, and the IMC - PID advanced control is designed according to the actual PID format with the IMC principle.
由于钢铁企业生产现场的复杂性和其本身所具有的特点，很多先进控制算法不能在实际生产中进行应用调试，致使理论与实际应用脱节。
Owing to the complexity and characteristic of the steel industry, many advanced control algorithms could not be applied easily. This makes the difference between the theory research and application.
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