参数优化VMD与宽卷积神经网络在齿轮箱故障诊断中的应用.docx
参数优化VMD与宽卷积神经网络在齿轮箱故障诊断中的应用
目录
参数优化VMD与宽卷积神经网络在齿轮箱故障诊断中的应用(1)...3
内容描述................................................3
1.1研究背景和意义.........................................3
1.2文献综述...............................................6
1.3研究目标和方法.........................................7
参数优化VMD技术介绍.....................................8
2.1基本原理...............................................9
2.2实现步骤..............................................10
宽卷积神经网络概述.....................................11
3.1概念解析..............................................12
3.2结构特征..............................................14
VMD与宽卷积神经网络结合的齿轮箱故障诊断模型构建........15
4.1数据集准备............................................16
4.2特征提取..............................................17
4.3模型训练..............................................18
实验结果分析...........................................19
5.1验证指标..............................................20
5.2结果展示..............................................21
5.3效果评估..............................................22
讨论与结论.............................................26
6.1关键发现..............................................28
6.2局限性及未来研究方向..................................29
参数优化VMD与宽卷积神经网络在齿轮箱故障诊断中的应用(2)..30
内容概括...............................................30
1.1研究背景和意义........................................30
1.2文献综述..............................................32
参数优化VMD方法介绍....................................33
宽卷积神经网络介绍.....................................34
3.1卷积神经网络概述......................................35
3.2宽卷积神经网络结构....................................36
齿轮箱故障诊断问题分析.................................37
4.1齿轮箱常见故障类型....................................38
4.2故障诊断需求..........................................41
VMD与宽卷积神经网络结合的应用..........................42
5.1结合方法概述..........................................43
5.2数据预处理............................................44
实验设计与结果分析.....................................45
6.1实验数据来源.........................