Establishing a suitable model of rolling mill systems which displays dynamic processes correctly and effectively is a key for system design, con1,condition monitoring and fault diagnosis of rolling mill systems.

• 摘要建立恰当的轧机系统模型，对其动态特性进行正确完备的描述是进行轧机系统设计、控制、状态监测和故障诊断的关键。