Data-Driven Fault Diagnosis Method for Power Transformers Using Modified Kriging Model

Table 2

Comparisons of diagnostic results.

Test method	Average calculation time	Accuracy rate
BP network	5.06 s	72.07%
SVM	6.21 s	75.67%
Kriging model	2.49 s	81.08%
Hybrid method	7.84 s	91.89%