Shock and Vibration / 2020 / Article / Tab 3

Research Article

Fault Diagnosis of Planetary Gearbox Based on Motor Current Signal Analysis

Table 3

Fault diagnosis accuracy of test set 1.

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

CNN96.8899.1377.7898.3798.1678.1291.41
PCA-SVM99.8399.2083.3399.2099.3482.6493.92
PCA-DT80.7367.0853.1294.1389.2464.5874.81
PCA-RF95.6291.4969.7998.7597.4777.7888.48
PCA-AdaBoost99.4196.9473.6199.7699.2486.4692.57
Average94.4990.7771.5398.0496.6977.92

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