Mathematical Problems in Engineering

Research Article

A Novel Gas Turbine Engine Health Status Estimation Method Using Quantum-Behaved Particle Swarm Optimization

Table 6

Comparisons of the four methods on test case .
Engine degradation Implanted degradation (%)lGPAnGPAGAQPSO
Con1Con2Con3Con1Con2Con3Con1Con2Con3Con1Con2Con3
-1−1.0−1.074−1.134−0.833−0.934−0.931−0.908−1.059−1.065−1.055−1.038−1.035−0.948
-1−3.0−2.819−3.33−3.373−2.845−2.637−2.551−3.128−2.853−3.265−3.175−3.141−2.817
-1−1.0 −0.91−1.114−1.14−1.058−1.125−1.092−0.934−1.051−1.069−1.051−1.045−0.956
-1−2.0−2.153−2.191−2.308−2.14−1.861−2.187−1.912−2.094−2.11−2.064−2.127−2.088
-10−0.059−0.1240.164−0.0860.0980.1480.0390.0770.0570.0550.035−0.074
-10−0.1060.101−0.1370.0900.0840.0870.0460.0650.053−0.0540.0620.079
-10−0.066−0.0770.1330.086−0.0960.090−0.0640.0790.084−0.0440.0410.059
-100.057−0.1−0.137−0.0510.124−0.0930.0570.0710.080−0.04−0.036−0.044