一种高可靠PLC水轮机调速器  

A HIGHLY RELIABLE PROGRAMMABLE CONTROLLER BASED GOVERNOR FOR KAPLAN ORBINES

作　　者：刘昌玉[1] 魏守平[1] 周占勇[1] 邵祖武 

机构地区：[1]华中理工大学,宜昌市能达通用电气公司

出　　处：《水电能源科学》1995年第2期83-88,共6页Water Resources and Power

摘　　要：描述了以可编程控制器（ＰＬＣ）为基础的水轮机调速器的硬件和抗干扰措施；讨论了系统软件、调节软件中提高调速器运行可靠性的若干检错、容错方法；最后描述了上电和手自动切换时自动识别机组状态的智能软件．The Paper describes peogrammable controller based waterturbine governor including its hardware and interference-free designs. Someof fault -check and- tolerant measured taken in both system and regulationsoftwares to improve reliability of the governor are discussed. Software ofautomatical recognition of unit's operation status. at power - up and transferfrom manual to auto operation is described.

关 键 词：水轮机 调速器 程序控制器 可靠性 容错 

分 类 号：TK730.41[交通运输工程—轮机工程]