Research Article

Stability Evaluation of Fault Diagnosis Model Based on Elliptic Fourier Descriptor

Table 1

Partial drive end and fan end of bearing fault data.

iDEFEiDEFEiDEFE

1-0.0028-0.247213-0.21100.0119260.26590.2786
2-0.09630.142814-0.04680.1824270.0218-0.0351
30.11370.0033150.2021-0.075428-0.16390.1545
40.2573-0.106816-0.0145-0.0536290.14200.1999
5-0.05830.136017-0.16280.0805300.2311-0.0980
6-0.1260-0.0051180.1092-0.138931-0.10750.0105
70.2074-0.0625190.1871-0.055532-0.14020.0988
80.17270.273520-0.15930.1650330.1915-0.0555
9-0.21990.147321-0.1377-0.1582…………
10-0.1561-0.0925220.25050.0370….…………
110.22400.1709230.10750.3096…………
120.11370.042724-0.2469-0.0857n…………