Table 6 Accuracy rate of fault diagnosis for different models.

From: Intelligent fault diagnosis and operation condition monitoring of transformer based on multi-source data fusion and mining

Fault type

LDA

KNN

SVM

RF

GBDT

The proposed method

Partial discharge

0.692

0.818

0.753

0.955

0.923

0.936

Arc discharge

0.909

1

0.692

0.918

0.906

1

Upper oil temperature 140 °C

0.923

0.875

0.894

0.923

0.885

1

Solid material

0.768

0.471

0.692

1

1

1

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