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Advances, Systems and Applications

Table 1 Experimental datasets

From: Bearing fault diagnosis method based on improved Siamese neural network with small sample

Dataset

Number of samples of each fault type

Working condition (speed, voltage)

Normal

Ball fault

Combined fault

Inner fault

Outer fault

Training set A

10

10

10

10

10

1700 r/min, 4 V

Training set B

20

20

20

20

20

Training set C

50

50

50

50

50

Training set D

100

100

100

100

100

Testing set 1

100

100

100

100

100

1700 r/min, 4 V

Testing set 2

100

100

100

100

100

1700 r/min, 8 V

Testing set 3

100

100

100

100

100

3400 r/min, 8 V