An IMM-GLR Approach for Marine Gas Turbine Gas Path Fault Diagnosis

Figure 7

Multiple faults diagnosis and estimation results based on the IMM-GLR approach in the scenarios of the decreases 1.6% at time t=5s and the decreases 2.3% at time t=15s.

(a) Diagnosis result of multiple fault based on IMM-GLR approach

(b) Severity estimation of the detected faults based on GLR estimation approach