WT_type_4.h

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#ifndef _WT_TYPE_4_H_
#define _WT_TYPE_4_H_
 
#include "RES_base.h"
 
class WTtype4 : public RES_base {
    friend class PowerFlow;
public:
    WTtype4(const string& symbol, const std::string& location, const vector<double>& parameters);
 
    ~WTtype4() {}
 
private:
    // Grid parameters
    double Vm = 34.5e3;                 // Grid voltage magnitude (V)
    double f1 = 50.0;                   // Grid frequency (Hz)
    double Pwt = 3.2e6;                 // Wind turbine power (W)
    double Vdc = 1000;                  // DC link voltage (V)
 
    // PLL Parameters 
    double Kp_pll = 0.93;               // PLL proportional gain
    double Ki_pll = 50;                 // PLL integral gain
 
    // Current Controller 
    double Kpi = 0.053;                 // Proportional gain
    double Kii = 30.59;                 // Integral gain
 
    // Delay
    double Tdelay = 0.001;              // Delay in seconds
 
    // Second-order filter parameters
    double wn = 1.23e6;                 // Natural frequency (rad/s)
    double zeta = 0.707;                // Damping ratio
 
    // Filter Parameters - 2 values
    double Rf = 0.095;                  // Filter resistance (Ohms)
    double Lf = 0.0045;                 // Filter inductance (H)
 
    // reference values
    double Id_ref = -75.73l;            // Reference Id current (A)
    double Iq_ref = 0.0;                // Reference Iq current (A)
};
 
#endif