Shock and Vibration / 2020 / Article / Tab 4

Research Article

Fault Diagnosis of Planetary Gearbox Based on Motor Current Signal Analysis

Table 4

Fault diagnosis accuracy of test set 2.

MethodsTime domainFrequency domainAverage (%)
None (%)SSA (%)WPD (%)None (%)SSA (%)WPD (%)

CNN63.5381.2236.8876.4174.8861.8865.80
PCA-SVM57.0967.5648.1280.9181.1665.0066.64
PCA-DT32.0944.5028.7571.0369.0945.6248.51
PCA-RF44.7264.2241.2578.3778.5363.4461.76
PCA-AdaBoost47.5367.5345.9481.3479.9160.3163.76
Average48.9965.0140.1977.6176.7159.25

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