Nonlinear Steady-State Model Based Gas Turbine Health Status Estimation Approach with Improved Particle Swarm Optimization Algorithm

Table 1

Implanted degradation of major gas-path components.

Component	Mark number	Symbols	Implanted degradation (%)							Case 8	Case 9	Case 10
			Case 1	Case 2	Case 3	Case 4	Case 5	Case 6	Case 7
LC	1		−2	0	0	0	0	−2	0	0	0	−2
	2		−2	0	0	0	0	−2	0	0	0	−2
HC	3		0	−2	0	0	0	0	−2	−2	−2	0
	4		0	−2	0	0	0	0	−2	−2	−2	0
B	5		0	0	−2	0	0	0	0	0	−2	−2
HT	6		0	0	0	−2	0	−2	0	−2	−2	0
	7		0	0	0	2	0	2	0	2	2	0
LT	8		0	0	0	0	0	0	−2	0	0	0
	9		0	0	0	0	0	0	2	0	0	0
PT	10		0	0	0	0	−2	0	0	−2	0	−2
	11		0	0	0	0	2	0	0	2	0	2