Intelligent Fault Diagnosis of Aeroengine Sensors Using Improved Pattern Gradient Spectrum Entropy

Table 4

Network parameters.

Sensor data	Accuracy rate	Mean computation time
IPGSE+CNN
Training data		256
Short-circuit fault test set
Open-circuit fault test set
Spike fault test set
Bias fault test set
Drift fault test set
Normal fault test set
Periodic disturbance fault test set
IPGSE+BP
Training data		247
Short-circuit fault test set
Open-circuit fault test set
Spike fault test set
Bias fault test set
Drift fault test set
Normal fault test set
Periodic disturbance fault test set
CNN
Training data		313
Short-circuit fault test set
Open-circuit fault test set
Spike fault test set
Bias fault test set
Drift fault test set
Normal fault test set
Periodic disturbance fault test set