摘要
介绍了2012年IEEE PHM挑战赛关于轴承剩余使用寿命预测问题的专业类获奖算法,包括通过包络分析提取轴承特征频率法、PCA故障检测法以及在已知和未知轴承故障情况下预测剩余寿命的两种策略。
Professional-category winning algorithm of bearing remaining service life prediction for the 2012 IEEE PHM challenge problem is provided.The algorithm consist of extraction of bearing characteristic frequency features with envelop analysis,fault detection with PCA and two remaining life predication strategies to address the scenarios when the bearing faults have and have not been detected.
出处
《国外铁道车辆》
2021年第1期35-40,共6页
Foreign Rolling Stock
关键词
轴承故障
剩余使用寿命
预测
算法
美国
bearing fault
remaining service life
predication
algorithm
America
