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QUCS-src
qucs-0.0.16
qucs-core
src
components
relais.cpp
Go to the documentation of this file.
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/*
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* relais.cpp - relais class implementation
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*
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* Copyright (C) 2006, 2008, 2009 Stefan Jahn <stefan@lkcc.org>
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this package; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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* $Id: relais.cpp 1825 2011-03-11 20:42:14Z ela $
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*
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*/
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "
component.h
"
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#include "
relais.h
"
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relais::relais () :
circuit
(4) {
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type =
CIR_RELAIS
;
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setVoltageSources (1);
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}
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void
relais::initSP
(
void
) {
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allocMatrixS
();
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setS
(
NODE_1
,
NODE_1
, 1.0);
setS
(
NODE_4
,
NODE_4
, 1.0);
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setS
(
NODE_2
,
NODE_2
, r / (r + 2));
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setS
(
NODE_3
,
NODE_3
, r / (r + 2));
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setS
(
NODE_2
,
NODE_3
, 2 / (r + 2));
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setS
(
NODE_3
,
NODE_2
, 2 / (r + 2));
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}
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void
relais::calcNoiseSP
(nr_double_t) {
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nr_double_t
T
=
getPropertyDouble
(
"Temp"
);
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nr_double_t f =
kelvin
(T) * 4.0 * r *
z0
/
sqr
(2.0 *
z0
+ r) /
T0
;
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setN
(
NODE_2
,
NODE_2
, +f);
setN
(
NODE_3
,
NODE_3
, +f);
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setN
(
NODE_2
,
NODE_3
, -f);
setN
(
NODE_3
,
NODE_2
, -f);
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}
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void
relais::calcNoiseAC
(nr_double_t) {
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if
(r > 0.0 || r < 0.0) {
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nr_double_t
T
=
getPropertyDouble
(
"Temp"
);
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nr_double_t f =
kelvin
(T) /
T0
* 4.0 / r;
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setN
(
NODE_2
,
NODE_2
, +f);
setN
(
NODE_3
,
NODE_3
, +f);
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setN
(
NODE_2
,
NODE_3
, -f);
setN
(
NODE_3
,
NODE_2
, -f);
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}
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}
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void
relais::initDC
(
void
) {
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allocMatrixMNA
();
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voltageSource
(
VSRC_1
,
NODE_2
,
NODE_3
);
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state = 0;
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r = 0.0;
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}
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#define REAL_OFF 0
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#define REAL_ON 1
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#define HYST_OFF 2
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#define HYST_ON 3
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void
relais::calcDC
(
void
) {
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nr_double_t vt =
getPropertyDouble
(
"Vt"
);
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nr_double_t vh =
getPropertyDouble
(
"Vh"
);
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nr_double_t von = vt + vh;
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nr_double_t voff = vt - vh;
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nr_double_t ron =
getPropertyDouble
(
"Ron"
);
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nr_double_t roff =
getPropertyDouble
(
"Roff"
);
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nr_double_t v =
real
(
getV
(
NODE_1
) -
getV
(
NODE_4
));
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if
(state ==
REAL_OFF
) {
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if
(v >= von) {
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state =
REAL_ON
;
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}
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}
else
if
(state ==
REAL_ON
) {
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if
(v <= voff) {
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state =
REAL_OFF
;
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}
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}
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if
(state ==
REAL_ON
) {
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r = ron;
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}
else
if
(state ==
REAL_OFF
) {
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r = roff;
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}
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setD
(
VSRC_1
,
VSRC_1
, -r);
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}
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void
relais::saveOperatingPoints
(
void
) {
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setOperatingPoint
(
"R"
, r);
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}
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void
relais::initAC
(
void
) {
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initDC
();
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setD
(
VSRC_1
,
VSRC_1
, -r);
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}
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void
relais::initTR
(
void
) {
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initDC
();
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}
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void
relais::calcTR
(nr_double_t) {
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calcDC
();
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}
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// properties
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PROP_REQ
[] = {
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{
"Vt"
,
PROP_REAL
, { 0.5,
PROP_NO_STR
},
PROP_NO_RANGE
},
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{
"Vh"
,
PROP_REAL
, { 0.1,
PROP_NO_STR
},
PROP_POS_RANGE
},
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PROP_NO_PROP
};
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PROP_OPT
[] = {
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{
"Ron"
,
PROP_REAL
, { 0,
PROP_NO_STR
},
PROP_POS_RANGE
},
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{
"Roff"
,
PROP_REAL
, { 1e12,
PROP_NO_STR
},
PROP_POS_RANGE
},
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{
"Temp"
,
PROP_REAL
, { 26.85,
PROP_NO_STR
},
PROP_MIN_VAL
(
K
) },
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PROP_NO_PROP
};
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struct
define_t
relais
::cirdef =
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{
"Relais"
, 4,
PROP_COMPONENT
,
PROP_NO_SUBSTRATE
,
PROP_NONLINEAR
,
PROP_DEF
};
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