Research Article

Mechanical Fault Diagnosis for HV Circuit Breakers Based on Ensemble Empirical Mode Decomposition Energy Entropy and Support Vector Machine

Table 1

Vectors of characteristic entropy.

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Normal1.389951.28631.315651.226861.197841.082021.14781.35075
Normal1.37581.379331.323791.186541.197281.013961.187781.32624
Normal1.424011.27131.320041.258941.237181.171430.975251.39509
Fault I0.897860.920830.978441.117540.969721.204031.455281.89058
Fault I0.928820.860880.916160.923031.032071.198911.585841.85211
Fault I0.835740.917250.961611.196811.030971.233161.509222.05601
Fault II1.596991.30491.192650.900630.963831.009151.027131.67725
Fault II1.571291.285671.224081.067970.975430.974230.959391.66329
Fault II1.540171.249471.236031.037211.093311.07171.079411.76371
Fault III1.138350.984211.087791.099611.371221.496511.939092.07203
Fault III1.161721.029660.859950.990011.329361.5211.930321.94298
Fault III1.190950.811141.049931.027321.316411.450681.937232.04867