基于神经网络和概率安全分析的核电站故障诊断

Fault Diagnosis Expert System for Nuclear Power Station Based on Neural Network and Probabilistic Risk Analysis

对基于神经网络和概率安全分析 (PSA)的故障诊断模型进行了研究 ,利用部分参数建立了模型和编制了相应的网络程序 ,并提出了利用PSA的成果和其定量化的指标分析简化诊断对象 ,取得了很好的效果。

Fault diagnosis model of nuclear power station, which is based on neural network and probabilistic risk analysis (PSA) theory, is studied. By utilizing sort of parameters, a detailed corresponding network program is developed. Furthermore, the work shows good result of application of PSA to filtrate and analyze the diagnosis objects.