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μXL集散控制系统在进行优化控制时,系统与上位机通信设计是完善系统功能的关键问题之一。本文是建设部《饮用水净水工艺优化控制试验研究》课题中的一个子部分。研究了μXL系统RS—81卡的特性,提出了系统上位机通信设计的方法和注意的问题。
μXL distributed control system in the optimal control, the system and host computer communication design is to improve the system function of one of the key issues. This article is a sub-part of the project entitled “Experimental Research on Optimization Control of Drinking Water Purification Process” of the Ministry of Construction. The characteristics of RS-81 card in μXL system are researched and the methods of communication design of the host PC are put forward.