以某企业循环水热工自动化控制系统的设计与改造为例,介绍了基于可编程控制器的热工自动化控制系统的需求分析及整体设计思路。%Taking the design and renovation of the circulating water-based thermal automation control system of an enterprise,this paper introduces the demand analysis and overall design ideas of the PLC-based thermal automation control system.
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