HISTORY
--------------------------------------------------------------------------------
05/14/2004 Created
+02/08/2011 T. Kreitler, added rotor support
//JVK (mark)
#include <vector>
#include "FGEngine.h"
-#include <input_output/FGXMLElement.h>
-#include <math/FGTable.h>
+#include "input_output/FGXMLElement.h"
+#include "math/FGTable.h"
-#define ID_TURBOPROP "$Id$"
+#define ID_TURBOPROP "$Id: FGTurboProp.h,v 1.16 2011/08/04 13:45:42 jberndt Exp $"
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
FORWARD DECLARATIONS
CLASS DOCUMENTATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
-/** Turboprop engine model.
-
+/** Turboprop engine model. For an example of this model in use see the file:
+ engine/engtm601.xml
+ <h3>Configuration parameters:</h3>
+<pre>
+milthrust [LBS]
+idlen1 [%]
+maxn1 [%]
+betarangeend[%]
+ if ThrottleCmd < betarangeend/100.0 then engine power=idle, propeller pitch
+ is controled by ThrottleCmd (between MINPITCH and REVERSEPITCH).
+ if ThrottleCmd > betarangeend/100.0 then engine power increases up to max reverse power
+reversemaxpower [%]
+ max engine power in reverse mode
+maxpower [HP]
+psfc power specific fuel consumption [pph/HP] for N1=100%
+n1idle_max_delay [-] 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)
+</pre>
*/
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@param Executive pointer to executive structure
@param el pointer to the XML element representing the turbine engine
@param engine_number engine number*/
- FGTurboProp(FGFDMExec* Executive, Element *el, int engine_number);
+ FGTurboProp(FGFDMExec* Executive, Element *el, int engine_number, struct Inputs& input);
/// Destructor
~FGTurboProp();
enum phaseType { tpOff, tpRun, tpSpinUp, tpStart, tpStall, tpSeize, tpTrim };
- double Calculate(void);
+ void Calculate(void);
double CalcFuelNeed(void);
- inline double GetPowerAvailable(void) const {return (Eng_HP * hptoftlbssec);}
- inline double GetPowerAvailable_HP(void) const {return (Eng_HP);}
- inline double GetPropRPM(void) const {return (Prop_RPM);}
- inline double GetThrottleCmd(void) const {return (ThrottleCmd);}
- inline bool GetIeluIntervent(void) const { return Ielu_intervent; }
+ double GetPowerAvailable(void) const { return (HP * hptoftlbssec); }
+ double GetRPM(void) const { return (RPM); }
+ double GetIeluThrottle(void) const { return (ThrottlePos); }
+ bool GetIeluIntervent(void) const { return Ielu_intervent; }
double Seek(double* var, double target, double accel, double decel);
double ExpSeek(double* var, double target, double accel, double decel);
inline void SetGeneratorPower(bool gp) { GeneratorPower=gp; }
inline void SetCondition(bool c) { Condition=c; }
-
- string GetEngineLabels(string delimeter); // added from Turbine 0.9.6
- string GetEngineValues(string delimeter); // added from Turbine 0.9.6
+ int InitRunning(void);
+ std::string GetEngineLabels(const std::string& delimiter);
+ std::string GetEngineValues(const std::string& delimiter);
private:
double MaxN2; ///< N2 at 100% throttle
double IdleFF; ///< Idle Fuel Flow (lbm/hr)
double delay; ///< Inverse spool-up time from idle to 100% (seconds)
- double dt; ///< Simulator time slice
double N1_factor; ///< factor to tie N1 and throttle
double N2_factor; ///< factor to tie N2 and throttle
- double ThrottleCmd; ///< FCS-supplied throttle position
+ double ThrottlePos; ///< FCS-supplied throttle position, modified locally
double TAT; ///< total air temperature (deg C)
bool Stalled; ///< true if engine is compressor-stalled
bool Seized; ///< true if inner spool is seized
double BetaRangeThrottleEnd; // coef (0-1) where is end of beta-range
double ReverseMaxPower; // coef (0-1) multiplies max throttle on reverse
- double Idle_Max_Delay; // time delay for exponencial
+ double Idle_Max_Delay; // time delay for exponential
double MaxPower; // max engine power [HP]
- double StarterN1; // rotates of generator maked by starter [%]
- double MaxStartingTime; // maximal time for start [s] (-1 means not used)
- double Prop_RPM; // propeller RPM
+ double StarterN1; // rotates of generator maked by starter [%]
+ double MaxStartingTime; // maximal time for start [s] (-1 means not used)
+ double RPM; // shaft RPM
double Velocity;
double rho;
double PSFC; // Power specific fuel comsumption [lb/(HP*hr)] at best efficiency
- double Eng_HP; // current engine power
+ double HP; // engine power output
- double StartTime; // engine strating time [s] (0 when start button pushed)
+ double StartTime; // engine starting time [s] (0 when start button pushed)
- double ITT_Delay; // time delay for exponencial grow of ITT
+ double ITT_Delay; // time delay for exponential growth of ITT
double Eng_ITT_degC;
double Eng_Temperature; // temperature inside engine
bool EngStarting; // logicaly output - TRUE if engine is starting
bool GeneratorPower;
int Condition;
+ int thrusterType; // the attached thruster
double Off(void);
double Run(void);
void SetDefaults(void);
bool Load(FGFDMExec *exec, Element *el);
void bindmodel(void);
- void unbind(void);
void Debug(int from);
- FGTable* ITT_N1; // ITT temperature depending on throttle command
+ FGTable* ITT_N1; // ITT temperature depending on throttle command
FGTable* EnginePowerRPM_N1;
FGTable* EnginePowerVC;
};
projects / flightgear.git / blobdiff