Table 4 Comparison of key performance indicators for different fault diagnosis models.

From: Research on digital twin diagnosis model for the thermal-electric field of high-voltage switchgears

Method

Accuracy (%) ↑

Precision (%) ↑

Recall (%) ↑

F1-Score (%) ↑

Computation Time (s) ↓

Noise Tolerance Robustness (%) ↑

Cross-validation Accuracy Variance (%) ↓

BPNN

85.2

83.5

81.7

82.6

15.4

−7.4

3.7

SVM

88.1

87.5

85.4

86.6

10.2

−5.5

2.9

DT

82.5

80.9

79.2

80.0

9.8

−10.5

4.2

Fuzzy

83.7

82.1

80.8

81.4

7.3

−12.1

4.7

This research

93.4

93.2

92.1

92.6

8.7

−2.3

2.1