Research on Fault Diagnosis of Launch Vehicle’s Power Transformation and Transmission System Based on Big Data

Table 4

Result of fault diagnosis.

Fault name	Fr (case 1)	Fr (case 2)
External insulation affected with damp	−3.1489	−3.0251
Serious oil leakage	2.3013	4.8892
Poor contact	5.1630	−0.7086
Insulating oil affected with damp	−1.3265	−2.2365
Discharge at the end of screen	−0.7208	−0.3216