luke
/
ngspice
mirror of https://git.code.sf.net/p/ngspice/ngspice
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

resload.c, restemp.c: tc1, tc2 instance parameters override model parameters

This commit is contained in:
h_vogt 2013-05-07 23:09:57 +02:00 committed by rlar
parent 08beef9152
commit 4b8f031971
2 changed files with 17 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/spicelib/devices/res/resload.c
View File

@ -17,9 +17,6 @@ RESload(GENmodel *inModel, CKTcircuit *ckt)
{ {
RESmodel *model = (RESmodel *)inModel; RESmodel *model = (RESmodel *)inModel;
double m; double m;
double difference;
double factor;
/* loop through all the resistor models */ /* loop through all the resistor models */
for( ; model != NULL; model = model->RESnextModel ) { for( ; model != NULL; model = model->RESnextModel ) {
@ -29,18 +26,12 @@ RESload(GENmodel *inModel, CKTcircuit *ckt)
for (here = model->RESinstances; here != NULL ; for (here = model->RESinstances; here != NULL ;
here = here->RESnextInstance) { here = here->RESnextInstance) {
if(!here->REStc1Given) here->REStc1 = 0.0;
if(!here->REStc2Given) here->REStc2 = 0.0;
if(!here->RESmGiven) here->RESm = 1.0; if(!here->RESmGiven) here->RESm = 1.0;
here->REScurrent = (*(ckt->CKTrhsOld+here->RESposNode) - here->REScurrent = (*(ckt->CKTrhsOld+here->RESposNode) -
*(ckt->CKTrhsOld+here->RESnegNode)) * here->RESconduct; *(ckt->CKTrhsOld+here->RESnegNode)) * here->RESconduct;
difference = (here->REStemp + here->RESdtemp) - 300.15;
factor = 1.0 + (here->REStc1)*difference +
(here->REStc2)*difference*difference;
m = (here->RESm)/factor; m = (here->RESm);
*(here->RESposPosptr) += m * here->RESconduct; *(here->RESposPosptr) += m * here->RESconduct;
*(here->RESnegNegptr) += m * here->RESconduct; *(here->RESnegNegptr) += m * here->RESconduct;
@ -59,8 +50,6 @@ RESacload(GENmodel *inModel, CKTcircuit *ckt)
{ {
RESmodel *model = (RESmodel *)inModel; RESmodel *model = (RESmodel *)inModel;
double m; double m;
double difference;
double factor;
NG_IGNORE(ckt); NG_IGNORE(ckt);
@ -72,15 +61,9 @@ RESacload(GENmodel *inModel, CKTcircuit *ckt)
for (here = model->RESinstances; here != NULL ; for (here = model->RESinstances; here != NULL ;
here = here->RESnextInstance) { here = here->RESnextInstance) {
if(!here->REStc1Given) here->REStc1 = 0.0;
if(!here->REStc2Given) here->REStc2 = 0.0;
if(!here->RESmGiven) here->RESm = 1.0; if(!here->RESmGiven) here->RESm = 1.0;
difference = (here->REStemp + here->RESdtemp) - 300.15; m = (here->RESm);
factor = 1.0 + (here->REStc1)*difference +
(here->REStc2)*difference*difference;
m = (here->RESm)/factor;
if(here->RESacresGiven) { if(here->RESacresGiven) {
*(here->RESposPosptr) += m * here->RESacConduct; *(here->RESposPosptr) += m * here->RESacConduct;

17
src/spicelib/devices/res/restemp.c
View File

@ -23,6 +23,7 @@ REStemp(GENmodel *inModel, CKTcircuit *ckt)
RESinstance *here; RESinstance *here;
double factor; double factor;
double difference; double difference;
double tc1, tc2;
/* loop through all the resistor models */ /* loop through all the resistor models */
@ -74,8 +75,20 @@ REStemp(GENmodel *inModel, CKTcircuit *ckt)
difference = (here->REStemp + here->RESdtemp) - model->REStnom; difference = (here->REStemp + here->RESdtemp) - model->REStnom;
factor = 1.0 + (model->REStempCoeff1)*difference + /* instance parameters tc1 and tc2 will override
(model->REStempCoeff2)*difference*difference; model parameters tc1 and tc2 */
if (here->REStc1Given)
tc1 = here->REStc1; /* instance */
else
tc1 = model->REStempCoeff1; /* model */
if (here->REStc2Given)
tc2 = here->REStc2;
else
tc2 = model->REStempCoeff2;
factor = 1.0 + tc1*difference +
tc2*difference*difference;
here -> RESconduct = (1.0/(here->RESresist * factor * here->RESscale)); here -> RESconduct = (1.0/(here->RESresist * factor * here->RESscale));