CN108168891B - 滚动轴承微弱故障信号特征的提取方法及设备 - Google Patents
滚动轴承微弱故障信号特征的提取方法及设备 Download PDFInfo
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Families Citing this family (20)
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CN109781410A (zh) * | 2019-01-22 | 2019-05-21 | 北京君林科技股份有限公司 | 一种声纹识别的轴承故障检测方法及装置 |
CN109948485B (zh) * | 2019-03-08 | 2023-05-12 | 浙江工业大学之江学院 | 基于振动信号相关性分析的旋转机械故障特征提取方法 |
CN109839272B (zh) * | 2019-03-25 | 2021-01-08 | 湖南工业大学 | 基于故障冲击提取与自相关总体平均的轴承故障诊断方法 |
CN109883706B (zh) * | 2019-04-08 | 2019-12-31 | 西安交通大学 | 一种滚动轴承局部损伤微弱故障特征提取方法 |
CN110045015B (zh) * | 2019-04-18 | 2021-09-07 | 河海大学 | 一种基于深度学习的混凝土结构内部缺陷检测方法 |
CN110285970B (zh) * | 2019-07-18 | 2020-05-12 | 东北大学 | 基于矩阵恢复的滚动轴承微弱故障增强方法 |
CN112345247B (zh) * | 2019-08-09 | 2022-11-25 | 郑州工程技术学院 | 一种滚动轴承的故障诊断方法及装置 |
CN110631832A (zh) * | 2019-10-22 | 2019-12-31 | 北京市地铁运营有限公司地铁运营技术研发中心 | 地铁车辆轴承故障在线检测方法 |
CN111666877B (zh) * | 2020-06-05 | 2023-08-29 | 苏州大学 | 基于变参小波流形的旋转机械微弱故障检测方法 |
CN112268688B (zh) * | 2020-09-04 | 2022-06-07 | 上海士翌测试技术有限公司 | 一种错误数据识别方法及装置 |
CN112326017B (zh) * | 2020-09-28 | 2022-01-04 | 南京航空航天大学 | 一种基于改进半经典信号分析的微弱信号检测方法 |
CN112749366B (zh) * | 2020-12-22 | 2023-03-07 | 电子科技大学 | 一种基于相干噪声抑制的电机故障特征提取方法 |
CN113484019B (zh) * | 2021-07-26 | 2023-05-26 | 西南交通大学 | 一种轴承的检测方法、装置及计算机可读存储介质 |
CN113588297B (zh) * | 2021-07-28 | 2024-04-30 | 北京航天发射技术研究所 | 基于自适应噪声清除的液压转向机故障检测方法及装置 |
CN113702045B (zh) * | 2021-08-16 | 2023-12-05 | 人本股份有限公司 | 滚动轴承的自相关函数振动监控方法 |
CN114152441A (zh) * | 2021-12-13 | 2022-03-08 | 山东大学 | 基于移位窗口变换器网络的滚动轴承故障诊断方法及系统 |
CN114565000B (zh) * | 2022-04-28 | 2022-08-12 | 西安航天动力研究所 | 一种球轴承的故障确定方法、设备以及存储介质 |
CN115683632B (zh) * | 2023-01-03 | 2023-04-07 | 北京博华信智科技股份有限公司 | 齿轮箱轴承的故障信号获取方法、装置、设备和介质 |
CN116223041A (zh) * | 2023-03-17 | 2023-06-06 | 广东海洋大学 | 一种轴承故障诊断方法和装置 |
CN116821836B (zh) * | 2023-08-31 | 2023-10-27 | 深圳特力自动化工程有限公司 | 基于多传感器的轮轴瓦异常状态监测方法及系统 |
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CN103728663B (zh) * | 2012-10-16 | 2017-10-20 | 中国石油化工股份有限公司 | 一种时频分析方法 |
CN104849756B (zh) * | 2015-03-31 | 2018-04-27 | 中国地质大学(北京) | 一种提高地震数据分辨率增强有效弱信号能量的方法 |
CN107631877B (zh) * | 2017-08-11 | 2019-08-20 | 南京航空航天大学 | 一种针对机匣振动信号的滚动轴承故障协同诊断方法 |
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