【摘要】 宽带钢热连轧生产线是一套综合了机电液压系统的复杂大系统,自动控制系统是最大限度发挥轧线效能和生产高质量产品的重要保证。文章系统阐述了热连轧的特点及其对自动化系统的要求、自动控制系统设计思想、系统结构和配置。设计采用多级系统、各级间高速光纤以太网、高性能控制器间高速全局数据内存网、高性能控制器与现场设备间Profibus_DP网通信、L2级服务器热机备份策略、L1级光纤以太网冗余设计等创新的设计理念,以及拥有自主知识产权的L2级中间件系统、L2级关键数学模型和L1级核心控制模型。本文的设计思想及其基础上的控制系统已经在国内多条热连轧生产线上得到了成功应用。更多还原

【Abstract】 Hot strip lineintegrated with mechanical electric hydraulic equipments is a complicated big system.Automatic control system is very important for improving mill efficiency and products quality.The characteristics of hot strip line and its requests for automation,the idea of control system design, system structure and configuration are explained in detail.Multilevel system, high speed fabric Ethernet between levels, high speed global data memory network between controllers,high speed Profibus_DP network between controller and equipments, hot machine backup strategy of L2,fabric Ethernet redundancy of L1 and other innovative design ideas,and L2 main mathematic models, L1 key control models are all applied in the system. Automatic control system designed according to the method were applied on several hot strip mill line.更多还原