PV_plant.h

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#ifndef PV_PLANT_H_
#define PV_PLANT_H_
 
#include "RES_base.h"
 
class PVplant : public RES_base {
    friend class PowerFlow;
public:
    PVplant(const string& symbol, const std::string& location, const vector<double>& parameters);
    ~PVplant() {}
 
private:
    // Parameters specific to the PV plant model
    double P_pv; // Rated power of the PV plant in watts
    double I_pv; // Rated current of the PV plant in amperes
    double N_s;  // Number of series-connected modules
    double N_p;  // Number of parallel-connected strings
    double n;   // ideally factor of the diode
    double I_sc; // Short-circuit current of a single module at standard test conditions (STC)
    double I0; // Reverse saturation current of the diode
    double C_pv; // Capacitance of the PV array in farads
 
    // Parameters for the boost converter
    double V_dc; // DC link voltage in volts
    double L_boost; // Inductance of the boost converter in henries
    double C_dc; // Capacitance of the DC link in farads
    // Control of the boost converter is done by controlling the duty cycle D
    double kp_boost; // Proportional gain for the boost converter voltage control loop
    double ki_boost; // Integral gain for the boost converter voltage control loop
 
    // Parameters for the voltage source inverter (VSI)
    double L_1; // Inductance of the filter in henries
    double R_1; // Resistance of the filter in ohms
    double C_f; // Capacitance of the filter in farads
    double R_c; // Resistance of the filter in ohms
    double L_2; // Grid-side inductance in henries
 
    // Grid parameters
    double V_g; // Grid voltage in volts, assumed to have the optimal operation of PLL
    double f_g; // Grid frequency in hertz
 
    // Control parameters
    // Parameters for the DC voltage control loop
    double K_p_dc; // Proportional gain of the DC voltage controller
    double K_i_dc; // Integral gain of the DC voltage controller
    // Parameters for the current control loop
    double K_p_i; // Proportional gain of the current controller
    double K_i_i; // Integral gain of the current controller
    // Parameters for the PLL
    double K_p_pll; // Proportional gain of the PLL
    double K_i_pll; // Integral gain of the PLL
 
};
 
#endif  // PV_PLANT_H_