Prediction and diagnosis of faults in hydraulic systems

被引:17
作者
Angeli, C
Chatzinikolaou, A
机构
[1] Technol Inst Piracus, Dept Math & Comp Sci, GR-17121 Athens, Greece
[2] Automat Syst SA, Athens, Greece
关键词
expert systems; model-based fault diagnosis; fault prediction; hydraulic systems;
D O I
10.1243/0954405021519799
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Fault prediction offers a new perspective to diagnostic engineering systems by covering a wider area of the diagnostic task. This paper presents the fault prediction and diagnosis process of a knowledge-based diagnostic system that is able to predict and diagnose faults in hydraulic systems. Expert systems technology is used cooperatively with dynamic modelling information and on-line sensor information in a suitable environment for the interaction of symbolic and numerical data. This system has been successfully implemented and tested on an actual electrohydraulic system.
引用
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页码:293 / 297
页数:5
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