SIM/qucs_s
1
0
Fork 0
mirror of https://github.com/ra3xdh/qucs_s synced 2025-03-28 21:13:26 +00:00
Code Issues Packages Projects Releases Wiki Activity
qucs_s/qucs/components/diode.cpp
luz paz 10c1ee639c Fix various typos (including documenation) 
Found via `codespell -q 3 -S *.ts,./qucs/ChangeLog -L ba,coul,inout,leaded,nd,numer,ro`
2022-07-05 07:08:28 -04:00

201 lines
7.5 KiB
C++
Raw Blame History

/***************************************************************************
diode.cpp
-----------
begin : Sat Aug 23 2003
copyright : (C) 2003 by Michael Margraf
email : michael.margraf@alumni.tu-berlin.de
***************************************************************************/
/***************************************************************************
* *
* 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 *
* (at your option) any later version. *
* *
***************************************************************************/
#include "diode.h"
#include "node.h"
#include "main.h"
#include "misc.h"
#include "extsimkernels/spicecompat.h"
Diode::Diode()
{
Description = QObject::tr("diode");
Props.append(new Property("Is", "1e-15 A", true,
QObject::tr("saturation current")));
Props.append(new Property("N", "1", true,
QObject::tr("emission coefficient")));
Props.append(new Property("Cj0", "10 fF", true,
QObject::tr("zero-bias junction capacitance")));
Props.append(new Property("M", "0.5", false,
QObject::tr("grading coefficient")));
Props.append(new Property("Vj", "0.7 V", false,
QObject::tr("junction potential")));
Props.append(new Property("Fc", "0.5", false,
QObject::tr("forward-bias depletion capacitance coefficient")));
Props.append(new Property("Cp", "0.0 fF", false,
QObject::tr("linear capacitance")));
Props.append(new Property("Isr", "0.0", false,
QObject::tr("recombination current parameter")));
Props.append(new Property("Nr", "2.0", false,
QObject::tr("emission coefficient for Isr")));
Props.append(new Property("Rs", "0.0 Ohm", false,
QObject::tr("ohmic series resistance")));
Props.append(new Property("Tt", "0.0 ps", false,
QObject::tr("transit time")));
Props.append(new Property("Ikf", "0", false,
QObject::tr("high-injection knee current (0=infinity)")));
Props.append(new Property("Kf", "0.0", false,
QObject::tr("flicker noise coefficient")));
Props.append(new Property("Af", "1.0", false,
QObject::tr("flicker noise exponent")));
Props.append(new Property("Ffe", "1.0", false,
QObject::tr("flicker noise frequency exponent")));
Props.append(new Property("Bv", "0", false,
QObject::tr("reverse breakdown voltage")));
Props.append(new Property("Ibv", "1 mA", false,
QObject::tr("current at reverse breakdown voltage")));
Props.append(new Property("Temp", "26.85", false,
QObject::tr("simulation temperature in degree Celsius")));
Props.append(new Property("Xti", "3.0", false,
QObject::tr("saturation current temperature exponent")));
Props.append(new Property("Eg", "1.11", false,
QObject::tr("energy bandgap in eV")));
Props.append(new Property("Tbv", "0.0", false,
QObject::tr("Bv linear temperature coefficient")));
Props.append(new Property("Trs", "0.0", false,
QObject::tr("Rs linear temperature coefficient")));
Props.append(new Property("Ttt1", "0.0", false,
QObject::tr("Tt linear temperature coefficient")));
Props.append(new Property("Ttt2", "0.0", false,
QObject::tr("Tt quadratic temperature coefficient")));
Props.append(new Property("Tm1", "0.0", false,
QObject::tr("M linear temperature coefficient")));
Props.append(new Property("Tm2", "0.0", false,
QObject::tr("M quadratic temperature coefficient")));
Props.append(new Property("Tnom", "26.85", false,
QObject::tr("temperature at which parameters were extracted")));
Props.append(new Property("Area", "1.0", false,
QObject::tr("default area for diode")));
Props.append(new Property("Symbol", "normal", false,
QObject::tr("schematic symbol")+" [normal, US, Schottky, Zener, Varactor]"));
createSymbol();
tx = x1+4;
ty = y2+4;
Model = "Diode";
Name = "D";
SpiceModel = "D";
}
Component* Diode::newOne()
{
return new Diode();
}
QString Diode::spice_netlist(bool isXyce)
{
QString s = spicecompat::check_refdes(Name,SpiceModel);
// output all node names
QList<int> pin_seq;
pin_seq<<1<<0; // Pin sequence: CBE
// output all node names
foreach(int pin, pin_seq) {
QString nam = Ports.at(pin)->Connection->Name;
if (nam=="gnd") nam = "0";
s += " "+ nam; // node names
}
QStringList spice_incompat,spice_tr;
if (isXyce) {
spice_tr<<"Tbv"<<"Tbv1"<<"Trs"<<"Trs1"; // parameters that need conversion of names
spice_incompat<<"Ttt1"<<"Ttt2"<<"Tm1"<<"Tm2"<<"Cp"<<"Isr"
<<"Nr"<<"Ffe"<<"Temp"<<"Area"<<"Symbol"; // spice-incompatible parameters
} else {
spice_tr<<"Tbv"<<"Tcv";
spice_incompat<<"Cp"<<"Isr"<<"Nr"<<"Ffe"<<"Temp"<<"Area"<<"Symbol";
}
QString par_str;
//= form_spice_param_list(spice_incompat,spice_tr);
for (unsigned int i=0;i<Props.count();i++) {
if (!spice_incompat.contains(Props.at(i)->Name)) {
if (Props.at(i)->Name == "Ikf") { // Bug Ngspice37
if (Props.at(i)->Value == "0") continue; // convergence error if Ikf=0
}
QString unit,nam;
if (spice_tr.contains(Props.at(i)->Name)) {
nam = spice_tr.at(spice_tr.indexOf(Props.at(i)->Name)+1);
} else {
nam = Props.at(i)->Name;
}
double val,fac;
misc::str2num(Props.at(i)->Value,val,unit,fac);
val *= fac;
par_str += QString("%1=%2 ").arg(nam).arg(val);
}
}
s += QString(" DMOD_%1 AREA=%2 Temp=%3\n").arg(Name).arg(getProperty("Area")->Value)
.arg(getProperty("Temp")->Value);
if (isXyce) {
s += QString(".MODEL DMOD_%1 D (LEVEL = 2 %2)\n").arg(Name).arg(par_str);
} else {
s += QString(".MODEL DMOD_%1 D (%2)\n").arg(Name).arg(par_str);
}
return s;
}
Element* Diode::info(QString& Name, char* &BitmapFile, bool getNewOne)
{
Name = QObject::tr("Diode");
BitmapFile = (char *) "diode";
if(getNewOne) return new Diode();
return 0;
}
// -------------------------------------------------------
void Diode::createSymbol()
{
if(Props.getLast()->Value.at(0) == 'V') {
Lines.append(new qucs::Line(-30, 0, -9, 0,QPen(Qt::darkBlue,2)));
Lines.append(new qucs::Line( -6, 0, 30, 0,QPen(Qt::darkBlue,2)));
Lines.append(new qucs::Line( -9, -9, -9, 9,QPen(Qt::darkBlue,2)));
}
else if(Props.getLast()->Value.at(0) == 'U') {
Lines.append(new qucs::Line(-30, 0, -6, 0,QPen(Qt::darkBlue,2)));
Lines.append(new qucs::Line( 6, 0, 30, 0,QPen(Qt::darkBlue,2)));
}
else {
Lines.append(new qucs::Line(-30, 0, 30, 0,QPen(Qt::darkBlue,2)));
}
Lines.append(new qucs::Line( -6, -9, -6, 9,QPen(Qt::darkBlue,2)));
Lines.append(new qucs::Line( 6, -9, 6, 9,QPen(Qt::darkBlue,2)));
Lines.append(new qucs::Line( -6, 0, 6, -9,QPen(Qt::darkBlue,2)));
Lines.append(new qucs::Line( -6, 0, 6, 9,QPen(Qt::darkBlue,2)));
if(Props.getLast()->Value.at(0) == 'S') {
Lines.append(new qucs::Line( -6, -9,-12,-12,QPen(Qt::darkBlue,2)));
Lines.append(new qucs::Line( -6, 9, 0, 12,QPen(Qt::darkBlue,2)));
}
else if(Props.getLast()->Value.at(0) == 'Z') {
Lines.append(new qucs::Line( -6, 9, -1, 9,QPen(Qt::darkBlue,2)));
}
Ports.append(new Port(-30, 0));
Ports.append(new Port( 30, 0));
x1 = -30; y1 = -11;
x2 = 30; y2 = 11;
}
Reference in New Issue View Git Blame Copy Permalink