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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/>.
*/
#include "IndMotor.h"
#include "IndMotorForm.h"
IndMotor::IndMotor() : Machines() {}
IndMotor::IndMotor(wxString name) : Machines() { m_electricalData.name = name; }
IndMotor::~IndMotor() {}
void IndMotor::DrawSymbol() const
{
std::vector<wxPoint2DDouble> mPts;
mPts.push_back(wxPoint2DDouble(-10, 13) + m_position);
mPts.push_back(wxPoint2DDouble(-10, -13) + m_position);
mPts.push_back(wxPoint2DDouble(0, 2) + m_position);
mPts.push_back(wxPoint2DDouble(10, -13) + m_position);
mPts.push_back(wxPoint2DDouble(10, 13) + m_position);
DrawLine(mPts);
}
void IndMotor::DrawDCSymbol(wxGraphicsContext* gc) const
{
std::vector<wxPoint2DDouble> mPts;
mPts.push_back(wxPoint2DDouble(-10, 13) + m_position);
mPts.push_back(wxPoint2DDouble(-10, -13) + m_position);
mPts.push_back(wxPoint2DDouble(0, 2) + m_position);
mPts.push_back(wxPoint2DDouble(10, -13) + m_position);
mPts.push_back(wxPoint2DDouble(10, 13) + m_position);
gc->DrawLines(mPts.size(), &mPts[0]);
}
bool IndMotor::GetContextMenu(wxMenu& menu)
{
menu.Append(ID_EDIT_ELEMENT, _("Edit induction motor"));
GeneralMenuItens(menu);
return true;
}
bool IndMotor::ShowForm(wxWindow* parent, Element* element)
{
IndMotorForm* indMotorForm = new IndMotorForm(parent, this);
if(indMotorForm->ShowModal() == wxID_OK) {
indMotorForm->Destroy();
return true;
}
indMotorForm->Destroy();
return false;
}
IndMotorElectricalData IndMotor::GetPUElectricalData(double systemPowerBase)
{
IndMotorElectricalData data = m_electricalData;
switch(data.activePowerUnit) {
case ElectricalUnit::UNIT_W: {
data.activePower = data.activePower / systemPowerBase;
data.activePowerUnit = ElectricalUnit::UNIT_PU;
} break;
case ElectricalUnit::UNIT_kW: {
data.activePower = (data.activePower * 1e3) / systemPowerBase;
data.activePowerUnit = ElectricalUnit::UNIT_PU;
} break;
case ElectricalUnit::UNIT_MW: {
data.activePower = (data.activePower * 1e6) / systemPowerBase;
data.activePowerUnit = ElectricalUnit::UNIT_PU;
} break;
default:
break;
}
switch(data.reactivePowerUnit) {
case ElectricalUnit::UNIT_var: {
data.reactivePower = data.reactivePower / systemPowerBase;
data.reactivePowerUnit = ElectricalUnit::UNIT_PU;
} break;
case ElectricalUnit::UNIT_kvar: {
data.reactivePower = (data.reactivePower * 1e3) / systemPowerBase;
data.reactivePowerUnit = ElectricalUnit::UNIT_PU;
} break;
case ElectricalUnit::UNIT_Mvar: {
data.reactivePower = (data.reactivePower * 1e6) / systemPowerBase;
data.reactivePowerUnit = ElectricalUnit::UNIT_PU;
} break;
default:
break;
}
return data;
}
Element* IndMotor::GetCopy()
{
IndMotor* copy = new IndMotor();
*copy = *this;
return copy;
}
wxString IndMotor::GetTipText() const
{
wxString tipText = m_electricalData.name;
tipText += "\n";
double activePower = m_electricalData.activePower;
if(!m_online) activePower = 0.0;
tipText += _("\nP = ") + wxString::FromDouble(activePower, 5);
switch(m_electricalData.activePowerUnit) {
case ElectricalUnit::UNIT_PU: {
tipText += _(" p.u.");
} break;
case ElectricalUnit::UNIT_W: {
tipText += _(" W");
} break;
case ElectricalUnit::UNIT_kW: {
tipText += _(" kW");
} break;
case ElectricalUnit::UNIT_MW: {
tipText += _(" MW");
} break;
default:
break;
}
double reactivePower = m_electricalData.reactivePower;
if(!m_online) reactivePower = 0.0;
tipText += _("\nQ = ") + wxString::FromDouble(reactivePower, 5);
switch(m_electricalData.reactivePowerUnit) {
case ElectricalUnit::UNIT_PU: {
tipText += _(" p.u.");
} break;
case ElectricalUnit::UNIT_var: {
tipText += _(" VAr");
} break;
case ElectricalUnit::UNIT_kvar: {
tipText += _(" kVAr");
} break;
case ElectricalUnit::UNIT_Mvar: {
tipText += _(" MVAr");
} break;
default:
break;
}
return tipText;
}
rapidxml::xml_node<>* IndMotor::SaveElement(rapidxml::xml_document<>& doc, rapidxml::xml_node<>* elementListNode)
{
auto elementNode = XMLParser::AppendNode(doc, elementListNode, "IndMotor");
XMLParser::SetNodeAttribute(doc, elementNode, "ID", m_elementID);
SaveCADProperties(doc, elementNode);
// Element properties
// General
auto electricalProp = XMLParser::AppendNode(doc, elementNode, "ElectricalProperties");
auto isOnline = XMLParser::AppendNode(doc, electricalProp, "IsOnline");
XMLParser::SetNodeValue(doc, isOnline, m_online);
auto name = XMLParser::AppendNode(doc, electricalProp, "Name");
XMLParser::SetNodeValue(doc, name, m_electricalData.name);
auto ratedPower = XMLParser::AppendNode(doc, electricalProp, "RatedPower");
XMLParser::SetNodeValue(doc, ratedPower, m_electricalData.ratedPower);
XMLParser::SetNodeAttribute(doc, ratedPower, "UnitID", static_cast<int>(m_electricalData.activePowerUnit));
auto activePower = XMLParser::AppendNode(doc, electricalProp, "ActivePower");
XMLParser::SetNodeValue(doc, activePower, m_electricalData.activePower);
XMLParser::SetNodeAttribute(doc, activePower, "UnitID", static_cast<int>(m_electricalData.activePowerUnit));
auto reactivePower = XMLParser::AppendNode(doc, electricalProp, "ReactivePower");
XMLParser::SetNodeValue(doc, reactivePower, m_electricalData.reactivePower);
XMLParser::SetNodeAttribute(doc, reactivePower, "UnitID", static_cast<int>(m_electricalData.reactivePowerUnit));
auto useMachineBase = XMLParser::AppendNode(doc, electricalProp, "UseMachineBase");
XMLParser::SetNodeValue(doc, useMachineBase, m_electricalData.useMachinePowerAsBase);
// Stability
auto stability = XMLParser::AppendNode(doc, electricalProp, "Stability");
auto plotMotor = XMLParser::AppendNode(doc, stability, "PlotIndMachine");
XMLParser::SetNodeValue(doc, plotMotor, m_electricalData.plotIndMachine);
auto inertia = XMLParser::AppendNode(doc, stability, "Inertia");
XMLParser::SetNodeValue(doc, inertia, m_electricalData.inertia);
auto r1 = XMLParser::AppendNode(doc, stability, "StatorResistence");
XMLParser::SetNodeValue(doc, r1, m_electricalData.r1);
auto x1 = XMLParser::AppendNode(doc, stability, "StatorReactance");
XMLParser::SetNodeValue(doc, x1, m_electricalData.x1);
auto r2 = XMLParser::AppendNode(doc, stability, "RotorResistence");
XMLParser::SetNodeValue(doc, r2, m_electricalData.r2);
auto x2 = XMLParser::AppendNode(doc, stability, "RotorReactance");
XMLParser::SetNodeValue(doc, x2, m_electricalData.x2);
auto xm = XMLParser::AppendNode(doc, stability, "MagnetizingReactance");
XMLParser::SetNodeValue(doc, xm, m_electricalData.xm);
auto useCageFactor = XMLParser::AppendNode(doc, stability, "UseCageFactor");
XMLParser::SetNodeValue(doc, useCageFactor, m_electricalData.useKf);
auto cageFactor = XMLParser::AppendNode(doc, stability, "CageFactor");
XMLParser::SetNodeValue(doc, cageFactor, m_electricalData.kf);
auto loadChar = XMLParser::AppendNode(doc, stability, "LoadCharacteristic");
auto aw = XMLParser::AppendNode(doc, loadChar, "Constant");
XMLParser::SetNodeValue(doc, aw, m_electricalData.aw);
auto bw = XMLParser::AppendNode(doc, loadChar, "Linear");
XMLParser::SetNodeValue(doc, bw, m_electricalData.bw);
auto cw = XMLParser::AppendNode(doc, loadChar, "Quadratic");
XMLParser::SetNodeValue(doc, cw, m_electricalData.cw);
SaveSwitchingData(doc, electricalProp);
return elementNode;
}
bool IndMotor::OpenElement(rapidxml::xml_node<>* elementNode, std::vector<Element*> parentList)
{
if(!OpenCADProperties(elementNode, parentList)) return false;
auto electricalProp = elementNode->first_node("ElectricalProperties");
if(!electricalProp) return false;
// Element properties
SetOnline(XMLParser::GetNodeValueInt(electricalProp, "IsOnline"));
m_electricalData.name = electricalProp->first_node("Name")->value();
m_electricalData.ratedPower = XMLParser::GetNodeValueDouble(electricalProp, "RatedPower");
m_electricalData.ratedPowerUnit =
static_cast<ElectricalUnit>(XMLParser::GetAttributeValueInt(electricalProp, "RatedPower", "UnitID"));
m_electricalData.activePower = XMLParser::GetNodeValueDouble(electricalProp, "ActivePower");
m_electricalData.activePowerUnit =
static_cast<ElectricalUnit>(XMLParser::GetAttributeValueInt(electricalProp, "ActivePower", "UnitID"));
m_electricalData.reactivePower = XMLParser::GetNodeValueDouble(electricalProp, "ReactivePower");
m_electricalData.reactivePowerUnit =
static_cast<ElectricalUnit>(XMLParser::GetAttributeValueInt(electricalProp, "ReactivePower", "UnitID"));
m_electricalData.useMachinePowerAsBase = XMLParser::GetNodeValueInt(electricalProp, "UseMachineBase");
// Stability
auto stability = electricalProp->first_node("Stability");
m_electricalData.plotIndMachine = XMLParser::GetNodeValueInt(stability, "PlotIndMachine");
m_electricalData.inertia = XMLParser::GetNodeValueDouble(stability, "Inertia");
m_electricalData.r1 = XMLParser::GetNodeValueDouble(stability, "StatorResistence");
m_electricalData.x1 = XMLParser::GetNodeValueDouble(stability, "StatorReactance");
m_electricalData.r2 = XMLParser::GetNodeValueDouble(stability, "RotorResistence");
m_electricalData.x2 = XMLParser::GetNodeValueDouble(stability, "RotorReactance");
m_electricalData.xm = XMLParser::GetNodeValueDouble(stability, "MagnetizingReactance");
m_electricalData.useKf = XMLParser::GetNodeValueInt(stability, "UseCageFactor");
m_electricalData.kf = XMLParser::GetNodeValueDouble(stability, "CageFactor");
auto loadChar = stability->first_node("LoadCharacteristic");
m_electricalData.aw = XMLParser::GetNodeValueDouble(loadChar, "Constant");
m_electricalData.bw = XMLParser::GetNodeValueDouble(loadChar, "Linear");
m_electricalData.cw = XMLParser::GetNodeValueDouble(loadChar, "Quadratic");
if(!OpenSwitchingData(electricalProp)) return false;
if(m_swData.swTime.size() != 0) SetDynamicEvent(true);
m_inserted = true;
return true;
}
bool IndMotor::GetPlotData(ElementPlotData& plotData, PlotStudy study)
{
if(!m_electricalData.plotIndMachine) return false;
plotData.SetName(m_electricalData.name);
plotData.SetCurveType(ElementPlotData::CurveType::CT_IND_MOTOR);
plotData.AddData(m_electricalData.terminalVoltageVector, _("Terminal voltage"));
plotData.AddData(m_electricalData.activePowerVector, _("Active power"));
plotData.AddData(m_electricalData.reactivePowerVector, _("Reactive power"));
plotData.AddData(m_electricalData.currentVector, _("Current"));
plotData.AddData(m_electricalData.electricalTorqueVector, _("Electrical torque"));
plotData.AddData(m_electricalData.mechanicalTorqueVector, _("Mechanical torque"));
plotData.AddData(m_electricalData.velocityVector, _("Speed"));
plotData.AddData(m_electricalData.slipVector, _("Slip"));
return true;
}
void IndMotor::InitPowerFlowMotor(double systemPowerBase, int busNumber)
{
double k = 1.0; // Power base change factor.
if(m_electricalData.useMachinePowerAsBase) {
double oldBase = GetValueFromUnit(m_electricalData.ratedPower, m_electricalData.ratedPowerUnit);
k = systemPowerBase / oldBase;
}
// Calculate the induction machine transient constants at the machine base
m_electricalData.r1t = m_electricalData.r1 * k;
m_electricalData.r2t = m_electricalData.r2 * k;
m_electricalData.x1t = m_electricalData.x1 * k;
m_electricalData.x2t = m_electricalData.x2 * k;
m_electricalData.xmt = m_electricalData.xm * k;
m_electricalData.xt = m_electricalData.x1t +
(m_electricalData.x2t * m_electricalData.xmt) / (m_electricalData.x2t + m_electricalData.xmt);
m_electricalData.x0 = m_electricalData.x1t + m_electricalData.xmt;
double r1 = m_electricalData.r1t;
double r2 = m_electricalData.r2t;
if(m_electricalData.useKf) r2 *= (1.0 + m_electricalData.kf * m_electricalData.r2t);
double x1 = m_electricalData.x1t;
double x2 = m_electricalData.x2t;
double xm = m_electricalData.xmt;
m_electricalData.k1 = x2 + xm;
m_electricalData.k2 = -x1 * m_electricalData.k1 - x2 * xm;
m_electricalData.k3 = xm + x1;
m_electricalData.k4 = r1 * m_electricalData.k1;
auto puData = GetPUElectricalData(systemPowerBase);
m_electricalData.p0 = puData.activePower;
m_electricalData.busNum = busNumber;
}
bool IndMotor::CalculateReactivePower(double voltage)
{
double a = m_electricalData.p0 *
(m_electricalData.r1t * m_electricalData.r1t + m_electricalData.k3 * m_electricalData.k3) -
voltage * voltage * m_electricalData.r1t;
double b = 2.0 * m_electricalData.p0 *
(m_electricalData.r1t * m_electricalData.k2 + m_electricalData.k3 * m_electricalData.k4) -
voltage * voltage * (m_electricalData.k2 + m_electricalData.k1 * m_electricalData.k3);
double c =
m_electricalData.p0 * (m_electricalData.k2 * m_electricalData.k2 + m_electricalData.k4 * m_electricalData.k4) -
voltage * voltage * m_electricalData.k1 * m_electricalData.k4;
double d = (b * b - 4.0 * a * c);
if(d < 0.0) return false;
double r2_s = (-b + std::sqrt(d)) / (2.0 * a);
double qa = m_electricalData.k1 * (r2_s * m_electricalData.r1t - m_electricalData.x1t * m_electricalData.k1 -
m_electricalData.x2t * m_electricalData.xmt);
double qb =
r2_s * (r2_s * (m_electricalData.xmt + m_electricalData.x1t) + m_electricalData.r1t * m_electricalData.k1);
double qc = r2_s * m_electricalData.r1t - m_electricalData.x1t * m_electricalData.k1 -
m_electricalData.x2t * m_electricalData.xmt;
double qd = r2_s * (m_electricalData.xmt + m_electricalData.x1t) + m_electricalData.r1t * m_electricalData.k1;
m_electricalData.qValue = (-voltage * voltage * (qa - qb)) / (qc * qc + qd * qd);
return true;
}
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