通过分析快锻液压机液压系统故障现象及其原因,提出了一种基于专家系统的快锻液压机故障诊断技术--具有混合型构架和推理功能的故障诊断专家系统.该系统应用Visual C++和SQL server软件实现,且具有自学习功能,能适应不同工况下的故障诊断.%Faults during forging process often cause serious damages on forging system.By analyzing the fault diagnosis technology of the forging hydraulic system, a fault diagnosis expert system that is to recover the system fault is introduced.For the complexity of fault judging and frequency of forging operations, hybrid structure and inference process are adopted in the expert system by using software of Visual C++ and SQL server.Besides, the system is capable of learning function to adapt to different situations.
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