基于优化变分模态分解的磁瓦内部缺陷检测

冉茂霞,黄沁元,刘鑫,宋弘,吴浩

Internal defect detection of arc magnets based on optimized variational mode decomposition

Mao-xia RAN,Qin-yuan HUANG,Xin LIU,Hong SONG,Hao WU

图 5 合格与缺陷样本的VMD分解

Fig.5 VMD decomposition of qualified and defective samples