The Off-Design Performance Simulation of Marine Gas Turbine Based on Optimum Scheduling of Variable Stator Vanes

Table 3

The system simulation results of two kinds of schemes at high work conditions.

Parameter	100% conditions		70% conditions
	Original	Optimized	Original	Optimized
Air mass flow (kg/s)	85.2	85.54	72.86	73.83
Fuel flow (kg/s)	1.6921	1.6866	1.2582	1.2432
Efficiency	33.58%	33.69%	31.61%	32.00%
LC surge margin	38.33%	34.03%	37.3%	36.54%
HC surge margin	38.02%	38.23%	41.19%	41.76%