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

Table 2

Clustering results of fault data (k = 5).

The serial number	Case	Fault name
Failure 1	A4, A6, A11, A12, A19	External insulation affected with damp
Failure 2	A3, A10, A13, A22	Serious oil leakage
Failure 3	A7, A9, A15, A16, A18	Poor contact
Failure 4	A2, A14, A20	Insulating oil affected with damp
Failure 5	A1, A5, A8, A17, A21	Discharge at the end of screen