Mechanical Fault Diagnosis Technology of Wind Turbine Transmission System Based on Image Features

Table 3

GLCM feature vector.

Characteristic parameters	T 1	T 2	T 3	T 4
Normal status	0.263	0.971	−1.401	0.178
Gear broken state	0.352	0.761	−1.462	0.337
Tooth surface wear state	0.504	−1.479	0.235	0.722