PLC冗余系统与性能分析  

PLC Redundant System and Performance Analysis

作　　者：胡田力[1] 张云鹏[1] 

机构地区：[1]天津工业大学电气与自动化学院,天津300387

出　　处：《工业控制计算机》2013年第10期121-122,共2页Industrial Control Computer

摘　　要：结合客户需求,通过热备硬件和软件冗余程序设计控制系统冗余方案。从热备硬件和冗余程序设计的角度分别分析了冗余系统的可靠性和系统主备站切换时间,实践证明冗余系统的可行性与有效性。Combined with the needs of customers,through the backup hardware and software redundancy program designed control system redundancy scheme.From the angle of the backup hardware and redundancy program design,this paper analysis the reliability of redundant systems and the Master and slave station switching time respectively.Practice has proved that the feasibility and effectiveness of the redundant systems.

关 键 词：热备硬件 冗余方案 可靠性 切换时间 有效性 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]