高性能集散控制系统主控制器设计  

Design of High-performance Main Controller for Distributed Control System

作　　者：袁积德[1] 黄文君[1] 陆卫军 

机构地区：[1]浙江大学智能系统与控制研究所,杭州310027 [2]浙江中控技术股份有限公司,杭州310027

出　　处：《计算机工程》2012年第10期215-217,共3页Computer Engineering

基　　金：国家自然科学基金资助项目(61074028)

摘　　要：提出一种应用于集散控制系统的主控制器设计方案。主控制器硬件平台以PowerPC架构的高性能处理器为核心,软件平台基于μC/OS-Ⅱ操作系统。通过双CPU并行处理提高主控制器的运算效率,采用工作与备用双控制器冗余结构提高主控制器的可用性,利用PCI-Express高速通信接口实现工作与备用控制器的冗余通信。测试结果表明,该主控制器具有较高的可靠性和运算性能。A design of the main controller applicable to Distributed Control System（DCS） is presented.The hardware platform of the main controller centers on the high-performance processor is based on PowerPC architecture,and the software platform is based on μC/OS-Ⅱ operating system.Dual parallel processing CPU unit is employed to improve the computing efficiency of main controller.The redundant topology of working and backup controller is used to attain higher reliability.PCI-Express communication interface is employed to assure the high-speed redundant communication between working and backup controller.Test results prove that the main controller has high reliability and excellent computing performance.

关 键 词：主控制器 POWERPC架构 μC/OS-Ⅱ操作系统 双CPU 冗余通信 

分 类 号：TP302[自动化与计算机技术—计算机系统结构]