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Fault Diagnosis of Turbine Generator Based on SA-PSO Wavelet Neural Network
Pages: 124-128
Year: Issue:  5
Journal: Measurement & Control Technology

Keyword:  simulated annealing algorithmparticle swarm optimization algorithmwavelet neural networkfault diagnosis;
Abstract: 针对传统小波神经网络的问题,提出了一种基于模拟退火粒子群算法优化小波神经网络并用于汽轮机故障诊断.先使用模拟退火粒子群算法对小波神经网络的参数进行初步优化,再用小波神经网络进行二次优化训练.实验结果表明,所提出的SA-PSO-WNN算法与WNN、PSO-WNN算法相比,网络的训练速度更快,全局搜索能力更强,网络的泛化能力更好,具有很好的实用价值.
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