src/FDM/JSBSim/FGTurbine.h

   1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2
   3  Header:       FGTurbine.h
   4  Author:       Jon S. Berndt
   5  Date started: 08/23/2002
   6
   7  ------------- Copyright (C) 2002  Jon S. Berndt (jsb@hal-pc.org) --------------
   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 08/23/2002  JSB  Created
  29
  30 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  31 SENTRY
  32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  33
  34 #ifndef FGTURBINE_H
  35 #define FGTURBINE_H
  36
  37 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  38 INCLUDES
  39 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  40
  41 #include <vector>
  42 #include "FGEngine.h"
  43 #include "FGConfigFile.h"
  44 #include "FGCoefficient.h"
  45
  46 #define ID_TURBINE "$Id$"
  47
  48 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  49 FORWARD DECLARATIONS
  50 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  51
  52 namespace JSBSim {
  53
  54 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  55 CLASS DECLARATION
  56 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  57
  58 class FGTurbine : public FGEngine
  59 {
  60 public:
  61   FGTurbine(FGFDMExec* exec, FGConfigFile* Eng_cfg);
  62   ~FGTurbine();
  63
  64   double Calculate(double);
  65   double GetPowerAvailable(void) { return PowerCommand; }
  66
  67 private:
  68   typedef vector<FGCoefficient*> CoeffArray;
  69   CoeffArray ThrustTables;
  70
  71   string name;
  72   double MaxMilThrust;
  73   double MaxAugThrust;
  74
  75   double PowerCommand;
  76
  77   double ThrottleToPowerCommand(double throttle);
  78   double PowerLag(double actual_power, double power_command);
  79   double rtau(double delta_power);
  80
  81   void doInlet(void);
  82   void doCompressor(void);
  83   void doBleedDuct(void);
  84   void doCombustor(void);
  85   void doTurbine(void);
  86   void doConvergingNozzle(void);
  87
  88   void doTransition(void);
  89
  90   bool Load(FGConfigFile *ENG_cfg);
  91
  92   void Debug(int from);
  93 };
  94 }
  95 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  96 #endif
  97