Open Access
Table 2
State variables, control inputs and outputs of the desired engine.
| State variables | Output variables | Input variables |
|---|---|---|
| LP shaft speed, NLP | LP shaft speed, NLP | Fuel flow, Wf |
| HP shaft speed, NHP | HP shaft speed, NHP | Variable bleed valve, VBV |
| HPC inlet total pressure, Pt25 | ||
| HPC inlet total temperature, Tt25 | ||
| HPC exit static pressure, Ps3 | ||
| HPC exit total temperature, Tt3 | ||
| HPT exit total temperature, Tt45 | ||
| Thrust |
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