基于混合粒子群算法的小波神经网络故障诊断

针对复杂的飞控系统传感器故障类型,建立了故障诊断模型,提取了各种故障数据.构建3层小波神经网络,并提出一种改进粒子群算法--混合粒子群算法对小波神经网络进行训练,该算法使用离散粒子群算法优化小波神经网络连接结构,同时使用基本粒子群优化算法优化小波神经网络权值.将这种改进的小波神经网络算法应用于飞控系统传感器故障诊断中....

Faults Diagnosis Using Wavelet Neural Networks Based on Hybrid Particle Swarm Algorithm

Aimed at complex sensors faults of aircraft control system,the fault diagnosis models are set up and various fault data are acquired.Three wavelet neural networks are constructed.An improved particle swarm algorithm called hybrid particle swarm algorithm optimization is proposed.The wavelet neural networks are trained by this optimization.The wavelet neural networks structures are simplified by discrete particle swarm algorithm.The wavelet neural networks weighs are optimized by based particle swarm algorit...