联合收割机液压系统故障诊断专家系统

针对联合收割机液压系统故障机理复杂、难以准确诊断的特点,提出了模糊神经网络的诊断方法,构建了故障诊断专家系统并进行试验,结果表明该系统具有较高的可信度,可用于联合收割机液压系统的实时故障诊断。

An Expert System for Fault Diagnosis of Hydraulic System in Combine Harvester

According to the principle of fuzzy-neural networks,a new system to diagnose fault for hydraulic system of combine harvester is described,because the failure mechanism is very complex and difficult to be analyzed accurately.The mathematical modeling was established and an experiment was carried out,the diagnosis results indicate that this method has high reliability,which can be applied to on-line fault diagnosis for hydraulic system of combine harvester.