Fault Diagnosis Method of Power Electronic Converter Based on Broad Learning

Table 1

Fault type code.

Fault type	Fault switch	Code
Normal	—	00000
Single switch	T1	00001
	T2	00010
	T3	00011
	T4	00100
	T5	00101
	T6	00110
Same bridge	T1, T4	00111
	T3, T6	01000
	T5, T2	01001
Different bridge	T1, T2	01010
	T1, T3	01011
	T1, T5	01100
	T1, T6	01101
	T2, T3	01110
	T2, T4	01111
	T2, T6	10000
	T3, T4	10001
	T3, T5	10010
	T4, T5	10011
	T4, T6	10100
	T5, T6	10101