Research Article
A Novel Gas Turbine Engine Health Status Estimation Method Using Quantum-Behaved Particle Swarm Optimization
Table 5
Comparisons of the four methods on test case
.
| Engine degradation |
Implanted degradation (%) | lGPA | nGPA | GA | QPSO | Con1 | Con2 | Con3 | Con1 | Con2 | Con3 | Con1 | Con2 | Con3 | Con1 | Con2 | Con3 |
| -1 | 0 | −0.092 | −0.067 | 0.094 | 0.060 | 0.090 | −0.077 | 0.038 | −0.064 | 0.085 | −0.043 | −0.049 | 0.059 | -1 | 0 | 0.070 | 0.102 | 0.126 | −0.061 | 0.090 | −0.105 | 0.041 | 0.041 | 0.055 | −0.04 | −0.056 | 0.063 | -1 | 0 | −0.086 | 0.082 | 0.095 | −0.064 | 0.093 | −0.113 | 0.058 | 0.049 | 0.087 | 0.041 | −0.038 | 0.065 | -1 | 0 | −0.084 | 0.113 | 0.085 | 0.039 | 0.055 | 0.077 | −0.064 | 0.047 | 0.072 | −0.037 | 0.044 | −0.07 | -1 | −1.0 | −1.088 | −0.93 | −1.092 | −1.044 | −1.077 | −1.066 | −0.942 | −1.043 | −1.083 | −0.941 | −0.97 | −0.964 | -1 | −3.0 | −3.258 | −3.197 | −2.733 | −3.17 | −3.225 | −3.377 | −3.146 | −3.213 | −3.135 | −2.838 | −2.884 | −2.844 | -1 | 0 | −0.064 | 0.071 | −0.07 | 0.045 | 0.052 | −0.098 | 0.035 | −0.039 | −0.064 | 0.046 | 0.053 | 0.045 | -1 | 0 | 0.087 | −0.098 | −0.127 | −0.041 | −0.069 | 0.079 | −0.06 | 0.037 | 0.084 | 0.063 | 0.054 | 0.041 |
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