自适应齿轮箱稀疏表示原子构建方法

周昶清,侯耀春,武鹏,杨帅,吴大转

Adaptive sparse representation atom construction method for gearbox diagnosis

Changqing ZHOU,Yaochun HOU,Peng WU,Shuai YANG,Dazhuan WU

图 18 PHM 2009“斜齿5”数据通过峭度与广义似然比得到的稀疏表示结果

Fig.18 Sparse representation result of PHM 2009 helical 5 data with kurtosis and generalized likelihood ratio index