双微机型调速器电液控制系统的容错技术研究  

Study on the Fault Tolerant Technique for Electrohydraulic System of Water Turbine Speed Governor With Dual Microcomputers

作　　者：冯一东[1] 林建亚[1] 张光琼[1] 

机构地区：[1]浙江大学流体传动及控制研究所,杭州310017

出　　处：《基础自动化》1997年第4期14-17,共4页Basic Automation

基　　金：国家开放实验室基金

摘　　要：研究了双微机型调速器电液控制系统的容错控制技术，分析了硬件重组、控制律重构和信号重构3种容错方法，理论分析和试验结果表明；容错控制可以进一步提高系统的可靠性。The fault tolerant technique for the electrohydraulic system of speed governor with dual microcomputers is studied.Three fault tolerant methods such as hardware reconfiguration,control rule recombination and signal reconstruction are analyzed.The analytical and experimental results show that the fault tolerant technique can improve the system reliability.

关 键 词：容错 调速器 电液系统 可靠性 水轮机 

分 类 号：TK730.41[交通运输工程—轮机工程]