CN102840907B - 早期故障状态下滚动轴承振动信号特征提取和分析方法 - Google Patents
早期故障状态下滚动轴承振动信号特征提取和分析方法 Download PDFInfo
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CN103900815A (zh) * | 2014-04-02 | 2014-07-02 | 兰州交通大学 | 一种基于eemd和分布拟合检验的滚动轴承故障诊断方法 |
CN104330258A (zh) * | 2014-10-23 | 2015-02-04 | 徐州隆安光电科技有限公司 | 一种基于特征参量的滚动轴承故障灰色关联度辨识方法 |
CN104316323B (zh) * | 2014-10-24 | 2017-01-11 | 西安交通大学 | 基于周期靶向的最优共振频带确定方法 |
CN104596766B (zh) * | 2014-12-24 | 2017-02-22 | 中国船舶工业系统工程研究院 | 一种轴承早期故障确定方法及装置 |
CN104596756A (zh) * | 2015-02-02 | 2015-05-06 | 华北电力大学 | 用于旋转机械故障诊断的多频带包络谱阵 |
CN104655380B (zh) * | 2015-03-16 | 2017-10-24 | 北京六合智汇技术有限责任公司 | 一种旋转机械设备故障特征提取方法 |
CN107560851B (zh) * | 2017-08-28 | 2019-04-23 | 合肥工业大学 | 滚动轴承微弱故障特征早期提取方法 |
CN107907291B (zh) * | 2017-10-27 | 2019-05-03 | 安徽容知日新科技股份有限公司 | 一种冲击检测方法及计算设备 |
CN108426715A (zh) * | 2018-06-13 | 2018-08-21 | 福州大学 | 基于pso-vmd-mckd的滚动轴承微弱故障诊断方法 |
CN111767811A (zh) * | 2020-06-18 | 2020-10-13 | 东南大学 | 一种基于带宽傅立叶分解的非平稳信号分析方法 |
CN111881736A (zh) * | 2020-06-18 | 2020-11-03 | 东南大学 | 一种基于带宽傅立叶分解的滚动轴承早期故障诊断方法 |
CN115917268A (zh) | 2020-09-22 | 2023-04-04 | 舍弗勒技术股份两合公司 | 基于人耳听觉特性检测轴承故障的方法和设备 |
CN113984387B (zh) * | 2021-08-10 | 2022-12-27 | 江苏大学 | 一种变转速工况下轴承故障特征提取的广义自相关方法 |
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