src/FDM/JSBSim/FGSimTurbine.h

   1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2
   3  Header:       FGSimTurbine.h
   4  Author:       David Culp
   5  Date started: 03/11/2003
   6
   7  ------------- Copyright (C) 2003  David Culp (davidculp2@attbi.com)------------
   8
   9  This program is free software; you can redistribute it and/or modify it under
  10  the terms of the GNU General Public License as published by the Free Software
  11  Foundation; either version 2 of the License, or (at your option) any later
  12  version.
  13
  14  This program is distributed in the hope that it will be useful, but WITHOUT
  15  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  16  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  17  details.
  18
  19  You should have received a copy of the GNU General Public License along with
  20  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  21  Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23  Further information about the GNU General Public License can also be found on
  24  the world wide web at http://www.gnu.org.
  25
  26 HISTORY
  27 --------------------------------------------------------------------------------
  28 03/11/2003  DPC  Created
  29
  30 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  31 COMMENTS, REFERENCES,  and NOTES
  32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  33
  34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  35 SENTRY
  36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  37
  38 #ifndef FGSIMTURBINE_H
  39 #define FGSIMTURBINE_H
  40
  41 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  42 INCLUDES
  43 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  44
  45 #include <vector>
  46 #include "FGEngine.h"
  47 #include "FGConfigFile.h"
  48 #include "FGCoefficient.h"
  49
  50 #define ID_SIMTURBINE "$Id$"
  51
  52 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  53 CLASS DECLARATION
  54 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  55
  56 namespace JSBSim {
  57
  58 class FGSimTurbine : public FGEngine
  59 {
  60 public:
  61   FGSimTurbine(FGFDMExec* exec, FGConfigFile* Eng_cfg);
  62   ~FGSimTurbine();
  63
  64   double Calculate(double);
  65   double CalcFuelNeed(void);
  66
  67 private:
  68
  69   typedef vector<FGCoefficient*> CoeffArray;
  70   CoeffArray ThrustTables;
  71
  72   double MaxMilThrust;     // Maximum Rated Thrust, static @ S.L. (lbf)
  73   double BypassRatio;      // Bypass Ratio
  74   double TSFC;             // Thrust Specific Fuel Consumption (lbm/hr/lbf)
  75   double ATSFC;            // Augmented TSFC (lbm/hr/lbf)
  76   double IdleN1;           // Idle N1
  77   double IdleN2;           // Idle N2
  78   double MaxN1;            // N1 at 100% throttle
  79   double MaxN2;            // N2 at 100% throttle
  80   double IdleFF;           // Idle Fuel Flow (lbm/hr)
  81   double delay;            // Inverse spool-up time from idle to 100% (seconds)
  82   double dt;               // Simulator time slice
  83   double N1_factor;        // factor to tie N1 and throttle
  84   double N2_factor;        // factor to tie N2 and throttle
  85   double ThrottleCmd;      // FCS-supplied throttle position
  86   double throttle;         // virtual throttle position
  87   int Augmented;           // = 1 if augmentation installed
  88   int Injected;            // = 1 if water injection installed
  89   int AugMethod;           // = 0 if using property /engine[n]/augmentation
  90                            // = 1 if using last 1% of throttle movement
  91
  92   void SetDefaults(void);
  93   bool Load(FGConfigFile *ENG_cfg);
  94   void Debug(int from);
  95
  96 };
  97 }
  98 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  99 #endif
 100