基于MODBUS通讯方式的PCC智能调速系统的研究与应用  

Study and application of PCC intelligent speed governing system based on MODBUS communication protocol

作　　者：张官祥 孙亚辉 常中原 帅小乐 李初辉 

机构地区：[1]向家坝水力发电厂,四川宜宾644612

出　　处：《水电站机电技术》2012年第5期43-45,75,共4页Mechanical & Electrical Technique of Hydropower Station

摘　　要：由微机调速器构成的PCC智能调速系统主要的技术特点是包括海量的I/O响应、多回路调节、冗余设计、网络通信、数据采集和趋势分析,系统具有高可靠性、高速响应能力和较好的实时性,使整个生产过程稳定、高效、安全、可靠地运行,减少人员操作。智能控制方法在调速系统的应用非常广泛,研究一种具有较强通用性的智能控制方法具有重要的现实意义。论文阐述和分析了PCC智能调速系统的研究与应用,分析了水力发电厂调速系统智能控制的重要性。The main technical properties of PCC intelligent speed governing system are masses of I/O responses,multi-loop regulation,redundancy design,network communication,data acquisition and trend analysis.The system has high reliability,high speed response and great real-time processing.It makes productive process can be operated stably,efficiently,safely,reliably and saves labor.Intelligent control method has been used in speed governing system widely;it has important realistic meaning to find out a generality intelligent control method.Take B&R PCC speed governor for example,the study and application of PCC intelligent speed governing system and the importance of speed governing system intelligent control in hydropower plant were analyzed in this paper.

关 键 词：MODBUS通信方式 贝加莱PCC 调速器 液压系统 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]