Bus.h

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/*
 *  Copyright (C) 2017  Thales Lima Oliveira <thales@ufu.br>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
#ifndef BUS_H
#define BUS_H
 
#include "../../forms/BusForm.h"
#include "PowerElement.h"
 
struct BusElectricalData {
    int number = 0;
    wxString name = "";
    double nominalVoltage = 138.0;
    ElectricalUnit nominalVoltageUnit = ElectricalUnit::UNIT_kV;
    bool isVoltageControlled = false;
    double controlledVoltage = 1.0;
    int controlledVoltageUnitChoice = 0;  // 0 = p.u., 1 = same as nominalVoltageUnit (ElectricalUnit::UNIT_V or ElectricalUnit::UNIT_kV).
    bool slackBus = false;
    bool isConnected = true;
 
    // Power flow (p.u.)
    std::complex<double> voltage = std::complex<double>(1.0, 0.0);
    std::complex<double> power = std::complex<double>(0.0, 0.0);
    int busType = 2;  // PQ
 
    // Fault
    bool hasFault = false;
    FaultData faultType = FaultData::FAULT_THREEPHASE;
    FaultData faultLocation = FaultData::FAULT_LINE_A;
    // p.u. fault data
    double faultResistance = 0.0;
    double faultReactance = 0.0;
    std::complex<double> faultCurrent[3] = { std::complex<double>(0.0, 0.0), std::complex<double>(0.0, 0.0),
                                            std::complex<double>(0.0, 0.0) };
    std::complex<double> faultVoltage[3] = { std::complex<double>(0.0, 0.0), std::complex<double>(0.0, 0.0),
                                            std::complex<double>(0.0, 0.0) };
    double scPower = 0.0;
 
    // Stability
    bool plotBus = false;
    bool stabHasFault = false;
    double stabFaultTime = 0.0;
    double stabFaultLength = 0.0;
    double stabFaultResistance = 0.0;
    double stabFaultReactance = 0.0;
    double oldAngle = 0.0;          // theta(k-1)
    double filteredAngle = 0.0;     // xt(k-1)
    double dxt = 0.0;               // Derivative of filteredAngle
    double filteredVelocity = 0.0;  // dw(k-1)
    double ddw = 0.0;               // Derivative of filteredVelocity
    double stabFreq = 60.0;
    std::vector<std::complex<double> > stabVoltageVector;
    std::vector<double> stabFreqVector;
 
    // Power Quality
    bool plotPQData = false;
    std::vector<int> harmonicOrder;
    std::vector< std::complex<double> > harmonicVoltage;
    double thd = 0.0;
 
    std::vector<double> absImpedanceVector;
};
 
class Bus : public PowerElement
{
public:
    Bus();
    Bus(wxPoint2DDouble position);
    Bus(wxPoint2DDouble position, wxString name);
    ~Bus();
    virtual Element* GetCopy();
    virtual bool AddParent(Element* parent, wxPoint2DDouble position) { return true; }
    virtual bool Contains(wxPoint2DDouble position) const;
    virtual bool Intersects(wxRect2DDouble rect) const;
    //virtual void Draw(wxPoint2DDouble translation, double scale) const;
    virtual void DrawDC(wxPoint2DDouble translation, double scale, wxGraphicsContext* gc) const;
    virtual void DrawDC(wxPoint2DDouble translation, double scale, wxDC& dc) const;
    virtual void Rotate(bool clockwise = true);
    virtual wxCursor GetBestPickboxCursor() const;
    virtual void MovePickbox(wxPoint2DDouble position);
    virtual bool PickboxContains(wxPoint2DDouble position);
    virtual bool GetContextMenu(wxMenu& menu);
    virtual wxString GetTipText() const;
    virtual BusElectricalData GetElectricalData() const { return m_electricalData; }
    virtual void SetElectricalData(const BusElectricalData& electricalData) { m_electricalData = electricalData; }
    virtual bool ShowForm(wxWindow* parent, Element* element);
    virtual bool GetPlotData(ElementPlotData& plotData, PlotStudy study = PlotStudy::STABILITY);
 
    virtual rapidxml::xml_node<>* SaveElement(rapidxml::xml_document<>& doc, rapidxml::xml_node<>* elementListNode);
    virtual bool OpenElement(rapidxml::xml_node<>* elementNode);
 
protected:
    BusElectricalData m_electricalData;
};
 
#endif  // BUS_H