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77 lines
2.2 KiB
77 lines
2.2 KiB
/**********
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Copyright 2003 Paolo Nenzi
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Author: 2003 Paolo Nenzi
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**********/
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/*
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*/
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#include "ngspice/ngspice.h"
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#include "ngspice/cktdefs.h"
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#include "inddefs.h"
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#include "ngspice/sperror.h"
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#include "ngspice/suffix.h"
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/*ARGSUSED*/
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int
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INDtemp(GENmodel *inModel, CKTcircuit *ckt)
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{
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INDmodel *model = (INDmodel*)inModel;
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INDinstance *here;
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double difference;
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double factor;
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double tc1, tc2;
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/* loop through all the inductor models */
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for( ; model != NULL; model = INDnextModel(model)) {
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/* loop through all the instances of the model */
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for (here = INDinstances(model); here != NULL ;
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here=INDnextInstance(here)) {
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/* Default Value Processing for Inductor Instance */
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if(!here->INDtempGiven) {
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here->INDtemp = ckt->CKTtemp;
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if(!here->INDdtempGiven) here->INDdtemp = 0.0;
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} else { /* INDtempGiven */
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here->INDdtemp = 0.0;
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if (here->INDdtempGiven)
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printf("%s: Instance temperature specified, dtemp ignored\n",
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here->INDname);
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}
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if (!here->INDscaleGiven) here->INDscale = 1.0;
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if (!here->INDmGiven) here->INDm = 1.0;
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if (!here->INDntGiven) here->INDnt = 0.0;
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if (!here->INDindGiven) { /* No instance inductance given */
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if (here->INDntGiven)
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here->INDinduct = model->INDspecInd * here->INDnt * here->INDnt;
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else
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here->INDinduct = model->INDmInd;
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}
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difference = (here->INDtemp + here->INDdtemp) - model->INDtnom;
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/* instance parameters tc1 and tc2 will override
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model parameters tc1 and tc2 */
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if (here->INDtc1Given)
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tc1 = here->INDtc1; /* instance */
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else
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tc1 = model->INDtempCoeff1; /* model */
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if (here->INDtc2Given)
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tc2 = here->INDtc2;
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else
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tc2 = model->INDtempCoeff2;
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factor = 1.0 + tc1*difference + tc2*difference*difference;
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here->INDinduct = here->INDinduct * factor * here->INDscale;
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}
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}
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return(OK);
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}
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