声明
变量注释表
1 绪 论
1.1 研究背景与课题来源(Research background and subject source)
1.2 振动筛故障监测在国内外的研究现状(Research status of vibration screen fault monitoring at home and abroad)
1.3 目的与意义(Purpose and meaning)
1.4 主要研究工作(Main research work)
2 振动筛工作原理及模态分析
2.1 振动筛结构组成与工作原理(Structure composition and working principle of vibrating screen)
2.2 振动筛的故障类型(Fault types of vibrating screen)
2.3 振动筛模态分析(Modal analysis of vibrating screen)
2.4 大梁与侧板损伤监测方案设计(Damage monitoring scheme design for girder and side plate)
2.5 本章小结(Chapter summary)
3 矿用振动筛筛箱异常振动机理分析与监测
3.1 筛箱异常振动故障机理(Failure mechanism of abnormal vibration of vibrating screen box)
3.2 支撑弹簧振动位移与相位的获取(Acquisition of vibration displacement and phase of supporting spring)
3.3 筛箱异常振动故障监测方案设计(Design of abnormal vibration fault monitoring scheme for vibrating screen box)
3.4 本章小结(Chapter summary)
4 矿用振动筛激振器轴承故障监测与分析
4.1 激振器轴承故障机理分析(Failure mechanism analysis of vibration exciter bearing)
4.2 基于小波降噪的EEMD包络解调算法(EEMD envelope demodulation algorithm based on wavelet denoising)
4.3 旋转机械滚动轴承故障信号分析(Fault signal analysis of rolling bearing of rotating machinery)
4.4 激振器轴承故障监测方案设计(Design of fault monitoring scheme for vibration exciter bearing)
4.5 本章小结(Chapter summary)
5 矿用振动筛状态监测与故障诊断系统的开发
5.1 系统硬件部分设计(Hardware design of system)
5.2 系统软件部分设计(Software design of system)
5.3 现场测试(Field test)
5.4 本章小结(Chapter summary)
6 结论与展望
6.1 主要结论(Main conclusion)
6.2 研究内容展望(Prospect of research content)
参考文献
作者简历
致谢
学位论文数据集
山东科技大学;