Internal Combustion Engine Fault Identification Based on FBG Vibration Sensor and Support Vector Machines Algorithm
Table 5
Identification results.
Method
Identification accuracy
Fault Type
Number of samples
Correct identification number
Accuracy (%)
Average accuracy (%)
υ-SVC
I
18
18
100.0
96.3
II
18
18
100.0
III
18
17
94.4
IV
18
18
100.0
V
18
17
94.4
VI
18
18
100.0
VII
18
17
94.4
VIII
18
17
94.4
IX
18
16
88.9
SOM neural network
I
18
17
94.4
88.9
II
18
17
94.4
III
18
16
88.9
IV
18
17
94.4
V
18
17
94.4
VI
18
16
88.9
VII
18
16
88.9
VIII
18
16
88.9
IX
18
15
83.3
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