189
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JSBSim Engines: Difference between revisions
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→FGTurboprop
| Line 128: | Line 128: | ||
== FGTurboprop == | == FGTurboprop == | ||
The turboprop engine | The turboprop engine | ||
=== Parameter definitions === | |||
{| class="prettytable" | |||
milthrust | |milthrust | ||
idlen1 | |[LBS] | ||
maxn1 | |- | ||
betarangeend[%] | |idlen1 | ||
|[%] | |||
|- | |||
|maxn1 | |||
|[%] | |||
maxpower | |- | ||
psfc power specific fuel consumption [pph/HP] for N1=100% | |betarangeend[%] | ||
n1idle_max_delay [-] time constant for N1 change | | if ThrottleCmd < betarangeend/100.0 then engine power=idle, propeller pitch is controled by ThrottleCmd (between MINPITCH and REVERSEPITCH).<br /> if ThrottleCmd > betarangeend/100.0 then engine power increases up to max reverse power reversemaxpower [%] max engine power in reverse mode | ||
maxstartenginetime [sec] | |- | ||
|maxpower | |||
| [HP] | |||
startern1 | |- | ||
|psfc | |||
ielumaxtorque [lb.ft] | | power specific fuel consumption [pph/HP] for N1=100% | ||
|- | |||
|n1idle_max_delay | |||
itt_delay [-] time constant for ITT change | |[-] time constant for N1 change | ||
|- | |||
|maxstartenginetime [sec] | |||
| after this time the automatic starting cycle is interrupted when the engine doesn't start (0=automatic starting not present) | |||
|- | |||
|startern1 | |||
|[%] | |||
|when starting starter spin up engine to this spin | |||
|- | |||
|ielumaxtorque [lb.ft] | |||
|if torque>ielumaxtorque limiters decrease the throttle (ielu = Integrated Electronic Limiter Unit) | |||
|- | |||
|itt_delay | |||
|[-] | |||
|time constant for ITT change (ITT = Inter Turbine Temperature) | |||
|- | |||
|} | |||
== FGRocket == | == FGRocket == | ||