Rectifier Fault Diagnosis and Fault Tolerance of a Doubly Fed Brushless Starter Generator

Figure 10

The wavelet packet decomposition results.

(a) Analyzed signal in case of D1 open circuit

(b) Packet (5,0)

(c) Packet (5,1)

(d) Packet (4,1)

(e) Packet (2,1)

(f) Packet (1,1)