【摘要】 为了能够准确、快速地对火电厂锅炉进行故障诊断,系统地研究了小波神经网络在锅炉故障诊断的应用。提出了小波神经网络的数学模型;制定了小波神经网络的训练算法;以火电厂锅炉常见故障烟道再燃烧为例,对其进行了故障诊断的仿真分析,经过训练后的小波神经网络对锅炉进行故障测试,测试结果全部正确。更多还原

【Abstract】 In order to have fault diagnosis for boiler of power plant quickly and correctly,the application of wavelet neutral network on fault diagnosis for boiler was studied in depth.The mathematical model of wavelet neutral network was put forward;and then training algorithm was established;the secondary combustion of flue was used as fault diagnosis example and simulation analysis of fault diagnosis was carried out.The simulation analysis of fault testing was carried out by trained wavelet neutral network,and testing results were correct.更多还原