1、 共 页 第 1 页 装 订 线 DCS 在炉顶温度控制中的应用 摘 要 HOLLiAS DCS 是由和利时公司基于先进自动化技术开发的集成工业自动化 系统。DCS 系统通过某种通信网络将分布在工业现场附近的现场控制站和控制 中心的操作员站及工程师站等连接起来,以完成对现场生产设备的分散控制和 集中操作管理,因此在工业发展迅速的现代,掌握 DCS 控制系统对现代自动化 至关重要。 本文主要通过该系统在炉顶温度控制的应用来熟悉DCS系统的操作步骤以 及 DCS 系统组态的使用方法,利用 PID 控制方案和串级回路控制方案控制炉顶 温度,最终达到最佳控制。通过完成整个工程可以使我们对现今工业现场的
2、控 制系统有一定的了解。 其中以硬件组态 (即数据库总控、 设备组态、 图形组态、 报表组态、下装和历史数据查询) ,控制器算法为整个系统的重点。 关键词: DCS 组态 温度控制 IO PID the application of DCS in the top temperature abstract HOLLIAS DCS is based on advanced automation technology development and the integration of industrial automation systems by HOLLIAS company. DCS sys
3、tem will be distributed in the industrial field control station and control center near the scene of operator station and engineer station and so on via a communication network, and completing the site production equipment distributed control and concentrated management operation, So in modern indus
4、try has developed rapidly, Master the DCS control system of modern automation is very important This paper mainly through the application of the system in furnace top temperature control to be familiar with DCS system operation steps and The use of the DCS system configuration. By using PID control
5、scheme and cascade loop control furnace top temperature control scheme, Ultimately achieve optimal control. By completing the whole project we can has a certain understanding of making the control system on the industrial site now . With the configuration of the hardware(Database general control, De
6、vice Configuration, graph configuration, The report configuration, Bottoms and the historical data query), The focus of the controller algorithm for the whole system. Key words: DCS configuration temperature control IO PID 共 页 第 2 页 装 订 线 目 录 第一章 引言 4 第二章 DCS 总体介绍 . 4 2.1 操作员站 5 2.2 工程师站 5 2.3 现场控制站 5 2.4 系统服务器 5 2.5 主控单元 6 2.6 I/O 模块 6 2.6.1 数据库总控