ExciterST1Simp.h

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// SPDX-FileCopyrightText: 2025 Institute for Automation of Complex Power Systems, EONERC, RWTH Aachen University
// SPDX-License-Identifier: MPL-2.0
 
#pragma once
 
#include <dpsim-models/Base/Base_Exciter.h>
#include <dpsim-models/Logger.h>
#include <dpsim-models/SimSignalComp.h>
 
namespace CPS {
namespace Signal {
 
class ExciterST1Parameters : public Base::ExciterParameters,
                             public SharedFactory<ExciterST1Parameters> {
 
public:
  Real Tr = 0;
  Real Ka = 0;
  Real MaxVa = 0;
  Real MinVa = 0;
};

class ExciterST1Simp : public Base::Exciter,
                       public SimSignalComp,
                       public SharedFactory<ExciterST1Simp> {
 
private:
  std::shared_ptr<ExciterST1Parameters> mParameters;

  Real mVh = 0;
  Real mVr = 0;
  Real mVr_prev = 0;
  Real mEf = 0;
  Real mVref = 0;
 
public:
  ExciterST1Simp(const String &name,
                 Logger::Level logLevel = Logger::Level::info);
  void setParameters(std::shared_ptr<Base::ExciterParameters> parameters) final;
  void initializeStates(Real Vh_init, Real Vf_init) final;
  Real step(Real Vd, Real Vq, Real dt, Real Vpss = 0) final;
};
} // namespace Signal
} // namespace CPS