TurbineGovernor.h

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// SPDX-FileCopyrightText: 2026 Institute for Automation of Complex Power Systems, EONERC, RWTH Aachen University
// SPDX-License-Identifier: MPL-2.0
 
#pragma once
 
#include <dpsim-models/Logger.h>
#include <dpsim-models/SimSignalComp.h>
 
namespace CPS {
namespace Signal {

class TurbineGovernor : public SimSignalComp,
                        public SharedFactory<TurbineGovernor> {
protected:
  // ### Steam Turbine Parameters ####
  Real mTa;
  Real mTb;
  Real mTc;
  Real mFa;
  Real mFb;
  Real mFc;
 
  // ### Regulator ####
  Real mK;
 
  // ### Speed Relay and servo motor ####
  Real mTsr;
  Real mTsm;
  Real mLc1 = 0.1;
  Real mLc2 = -1;
 
  // ### Vaariables ###
  Real mTm = 0;
  Real mVcv = 0;
  Real mpVcv = 0;
  Real mPb = 1;
  Real mOmRef = 1;
  Real mOm = 0;
  Real mPmRef;
  Real Psr_in = 0;
  Real Psm_in = 0;
 
  Real AuxVar = 0;
 
  Real T1;
  Real T2;
 
public:
  TurbineGovernor(String name) : SimSignalComp(name, name) {}

  TurbineGovernor(String name, CPS::Logger::Level logLevel)
      : SimSignalComp(name, name, logLevel) {}

  void setParameters(Real Ta, Real Tb, Real Tc, Real Fa, Real Fb, Real Fc,
                     Real K, Real Tsr, Real Tsm);
  void initialize(Real PmRef, Real Tm_init);
  Real step(Real mOm, Real mOmRef, Real PmRef, Real dt);
};
} // namespace Signal
} // namespace CPS