The feature and the development of integrated substation automation system were introduced . the economical st technical benefit was discussed and its development prospect was presented 摘要介绍了变电站综合自动化系统的发展和特点，研究了综合自动化系统的经济技术效益， ?对其以后的发展进行了展望。
With the development of automatic control and computer technology , the computer monitor and control technology of papermaking has become an important part of the comprehensive automatic control system 随着自动控制和计算机技术的迅速发展，计算机监控技术已经是造纸综合自动化系统的一个重要的组成部分。
The paper briefly introduces the integrated automation system of zipingpu hydropower station , including scada , remote control , water control and other automation system 摘要较为详细地就紫坪铺电站的计算机监控系统、远动系统、水情自动测报系统以及其他生产运行管理等综合自动化系统功能配置情况进行了整体介绍。
The main works are as follows : 1 . a survey on computer integrated process manufacturing architecture and some key techniques in respect of cips , the existing problems are also discussed 综述石化企业综合自动化系统体系结构的发展过程以及相关关键技术的研究应用状况，分析了当前综合自动化系统建设存在的问题。
So , the demand and the structure of the communication network in ias are discussed firstly . then the channel and the structure of the network from ias to psmis are analyzed 因此，本文首先讨论了牵引变电所综合自动化系统的通信网络要求和网络结构以及综合自动化系统与管理信息系统信息交换的通信信道和网络结构。
The communication software in psmis has two functions : ( 1 ) exchanging information with ias in accordance with the transmission protocol iec60870 - 5 - 104 , which communication protocol is tcp / ip 牵引供电运营管理信息系统的通信软件主要完成2项功能： ( 1 )按照传输规约iec60870 - 5 - 104完成与综合自动化系统的信息交换，通信协议为tcp / ip 。
