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根据西门子PLC控制系统在炼钢生产中的实例,介绍了炼钢生产的主要过程和控制方法,给出了上位机和下位机的具体参数和设计原则。投运结果表明,该系统达到了规定的性能指标和要求。
According to the example of SIEMENS PLC control system in steelmaking, the main process and control method of steelmaking are introduced, and the specific parameters and design principles of upper computer and lower computer are given. Commissioning results show that the system has reached the required performance indicators and requirements.