Research on Fault Diagnosis Method of Electro-Hydrostatic Actuator

Table 3

Various methods of fault identification results.

Method	Comprehensive feature data set		Center frequency feature data set		Statistical feature data set
Kernel function type	Sigmoid	Gauss	Sigmoid	Gauss	Sigmoid (%)	Gauss (%)
Results	96.7	85.6	93.3	81.3	56.7	49.2