一种基于动态流量软测量技术的液压伺服系统故障诊断方法

Fault Diagnosis Method in Hydraulic Pressure Servo System Based on Dynamic Fluid Measurement Technology

为了提高液压伺服系统故障诊断的确诊率 ,提出了一种基于动态流量软测量技术的液压伺服系统故障诊断方法 ,重点阐述该方法的体系结构和软件设计 ,并讨论了测试数据管理和粗集神经网络专家系统等主要关键技术。采用虚拟仪器平台完成了系统的构建 ,实现了基于流量的故障诊断及结果的

A fault diagnosis method in hydraulic pressure servo system based on dynamic fluid measurement technology is presented. An emphatic description on the system structure and software design was given. The system related major technologies, such as measurement data management and rough set neural expert systems are discussed. The system is built with a virtual instrument platform successfully. Finally, the fault diagnosis is realized and the results are presented on Web.