摘要:结合神经网络和D-S证据理论,采用JAVA作为开发工具,JESS作为诊断工具,研制开发了柴油机故障诊断专家系统。系统可根据推理模型,结合历史数据和柴油机实时监测数值,在柴油机发生故障时,显示故障的有关信息、故障的可能原因以及维修建议。 |
关键词: 船舶柴油机 故障诊断 专家系统 |
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Development of Fault Diagnosis Expert System of Marine Diesel Engine |
Zang Jun,Ma Shanwei,Liu Yun |
Shanghai Marine Diesel Engine Research Institute, Shanghai 200011 |
Abstract:Based on Dempster-Shafer (D-S) evidence theory and neural network theory, the fault diagnosis expert system of marine diesel engine was developed, which adopted JAVA as the development tool and JESS as the diagnostic tool. According to the inference model, and combined with historical data and real-time monitoring data, this system can display diesel engine’s faults when they occur, showing the relative information, the possible reasons and maintenance suggestions. |
Key words: marine diesel engine fault diagnosis expert system |