热网自控系统的应用与研究

从热网自控系统的行业背景入手,探讨了该系统与原有仪表系统相比的应用优势和特点,剖析了热网自控系统的构成原理、控制思想和意义;以太原市热力公司热网自控为实例,分别从分散控制和集中控制两方面阐述了该系统的控制思想和实现结构;同时详细研究了仪表数据采集方法、通信网络的优缺点及全网平衡的实施过程。

The Application of and Research on Automatic Control System in Heat-supply Network

This paper, from industry background of the network control system,discusses the application advantages and the characteristics of the system comparing with the original instrument system,analyzes the constitution theory, control thought and significance of the automatic control system in heat-supply network; and taking Taiyuan Thermal Power Cooperation’s automatic control in heat-supply network as an example,and from two aspects of decentralized control and centralized control respectively, expounds the control thought and implementation structure of the system; and researches in detail the instrument data acquisitioning method,the advantages and disadvantages of the communication network and the implementation process of the whole network’s balance.