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devices/vbic, implement VBICsoaCheck()

This commit is contained in:
dwarning 2013-10-31 21:07:46 +01:00 committed by rlar
parent 2875ac632f
commit 2838eeb1ac
10 changed files with 124 additions and 2 deletions
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1
src/spicelib/devices/vbic/Makefile.am
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@ -23,6 +23,7 @@ libvbic_la_SOURCES = \
vbicparam.c \
vbicpzld.c \
vbicsetup.c \
vbicsoachk.c \
vbictemp.c \
vbictrunc.c

5
src/spicelib/devices/vbic/vbic.c
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@ -183,7 +183,10 @@ IFparm VBICmPTable[] = { /* model parameters */
IOP("ebbe", VBIC_MOD_EBBE, IF_REAL, "exp(-VBBE/(NBBE*Vtv))"),
IOP("dtemp", VBIC_MOD_DTEMP, IF_REAL, "Locale Temperature difference"),
IOP("vers", VBIC_MOD_VERS, IF_REAL, "Revision Version"),
IOP("vref", VBIC_MOD_VREF, IF_REAL, "Reference Version")
IOP("vref", VBIC_MOD_VREF, IF_REAL, "Reference Version"),
IOP("vbe_max", VBIC_MOD_VBE_MAX, IF_REAL, "maximum voltage B-E junction"),
IOP("vbc_max", VBIC_MOD_VBC_MAX, IF_REAL, "maximum voltage B-C junction"),
IOP("vce_max", VBIC_MOD_VCE_MAX, IF_REAL, "maximum voltage C-E branch")
};
char *VBICnames[] = {

10
src/spicelib/devices/vbic/vbicdefs.h
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@ -475,6 +475,10 @@ typedef struct sVBICmodel { /* model structure for a vbic */
double VBICemitterConduct; /* emitter conductance */
double VBICsubstrateConduct; /* substrate conductance */
double VBICvbeMax; /* maximum voltage over B-E junction */
double VBICvbcMax; /* maximum voltage over B-C junction */
double VBICvceMax; /* maximum voltage over C-E branch */
unsigned VBICtnomGiven : 1;
unsigned VBICextCollResistGiven : 1;
unsigned VBICintCollResistGiven : 1;
@ -585,6 +589,9 @@ typedef struct sVBICmodel { /* model structure for a vbic */
unsigned VBIClocTempDiffGiven : 1;
unsigned VBICrevVersionGiven : 1;
unsigned VBICrefVersionGiven : 1;
unsigned VBICvbeMaxGiven : 1;
unsigned VBICvbcMaxGiven : 1;
unsigned VBICvceMaxGiven : 1;
} VBICmodel;
#ifndef NPN
@ -715,6 +722,9 @@ typedef struct sVBICmodel { /* model structure for a vbic */
#define VBIC_MOD_DTEMP 210
#define VBIC_MOD_VERS 211
#define VBIC_MOD_VREF 212
#define VBIC_MOD_VBE_MAX 213
#define VBIC_MOD_VBC_MAX 214
#define VBIC_MOD_VCE_MAX 215
/* device questions */

1
src/spicelib/devices/vbic/vbicext.h
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@ -25,5 +25,6 @@ extern int VBICunsetup(GENmodel*,CKTcircuit*);
extern int VBICtemp(GENmodel*,CKTcircuit*);
extern int VBICtrunc(GENmodel*,CKTcircuit*,double*);
extern int VBICnoise(int,int,GENmodel*,CKTcircuit*,Ndata*,double*);
extern int VBICsoaCheck(CKTcircuit *, GENmodel *);
#endif

2
src/spicelib/devices/vbic/vbicinit.c
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@ -72,7 +72,7 @@ SPICEdev VBICinfo = {
NULL, /* DEVsenTrunc */
NULL, /* DEVdisto */
VBICnoise, /* DEVnoise */
NULL, /* DEVsoaCheck */
VBICsoaCheck, /* DEVsoaCheck */
#ifdef CIDER
NULL, /* DEVdump */
NULL, /* DEVacct */

9
src/spicelib/devices/vbic/vbicmask.c
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@ -354,6 +354,15 @@ VBICmAsk(CKTcircuit *ckt, GENmodel *instPtr, int which, IFvalue *value)
case VBIC_MOD_VREF:
value->rValue = here->VBICrefVersion;
return(OK);
case VBIC_MOD_VBE_MAX:
value->rValue = here->VBICvbeMax;
return(OK);
case VBIC_MOD_VBC_MAX:
value->rValue = here->VBICvbcMax;
return(OK);
case VBIC_MOD_VCE_MAX:
value->rValue = here->VBICvceMax;
return(OK);
case VBIC_MOD_TYPE:
if (here->VBICtype == NPN)
value->sValue = "npn";

12
src/spicelib/devices/vbic/vbicmpar.c
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@ -482,6 +482,18 @@ VBICmParam(int param, IFvalue *value, GENmodel *inModel)
mods->VBICrefVersion = value->rValue;
mods->VBICrefVersionGiven = TRUE;
break;
case VBIC_MOD_VBE_MAX:
mods->VBICvbeMax = value->rValue;
mods->VBICvbeMaxGiven = TRUE;
break;
case VBIC_MOD_VBC_MAX:
mods->VBICvbcMax = value->rValue;
mods->VBICvbcMaxGiven = TRUE;
break;
case VBIC_MOD_VCE_MAX:
mods->VBICvceMax = value->rValue;
mods->VBICvceMaxGiven = TRUE;
break;
default:
return(E_BADPARM);
}

10
src/spicelib/devices/vbic/vbicsetup.c
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@ -369,6 +369,16 @@ VBICsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
model->VBICrefVersion = 0.0;
}
if(!model->VBICvbeMaxGiven) {
model->VBICvbeMax = 1e99;
}
if(!model->VBICvbcMaxGiven) {
model->VBICvbcMax = 1e99;
}
if(!model->VBICvceMaxGiven) {
model->VBICvceMax = 1e99;
}
/* loop through all the instances of the model */
for (here = model->VBICinstances; here != NULL ;
here=here->VBICnextInstance) {

72
src/spicelib/devices/vbic/vbicsoachk.c Normal file
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@ -0,0 +1,72 @@
/**********
Copyright 2013 Dietmar Warning. All rights reserved.
Author: 2013 Dietmar Warning
**********/
#include "ngspice/ngspice.h"
#include "ngspice/cktdefs.h"
#include "vbicdefs.h"
#include "ngspice/trandefs.h"
#include "ngspice/sperror.h"
#include "ngspice/suffix.h"
#include "ngspice/cpdefs.h"
int
VBICsoaCheck(CKTcircuit *ckt, GENmodel *inModel)
{
VBICmodel *model = (VBICmodel *) inModel;
VBICinstance *here;
double vbe, vbc, vce; /* actual bjt voltages */
int maxwarns;
static int warns_vbe = 0, warns_vbc = 0, warns_vce = 0;
if (!ckt) {
warns_vbe = 0;
warns_vbc = 0;
warns_vce = 0;
return OK;
}
maxwarns = ckt->CKTsoaMaxWarns;
for (; model; model = model->VBICnextModel) {
for (here = model->VBICinstances; here; here=here->VBICnextInstance) {
vbe = fabs(ckt->CKTrhsOld [here->VBICbaseNode] -
ckt->CKTrhsOld [here->VBICemitNode]);
vbc = fabs(ckt->CKTrhsOld [here->VBICbaseNode] -
ckt->CKTrhsOld [here->VBICcollNode]);
vce = fabs(ckt->CKTrhsOld [here->VBICcollNode] -
ckt->CKTrhsOld [here->VBICemitNode]);
if (vbe > model->VBICvbeMax)
if (warns_vbe < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vbe|=%g has exceeded Vbe_max=%g\n",
vbe, model->VBICvbeMax);
warns_vbe++;
}
if (vbc > model->VBICvbcMax)
if (warns_vbc < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vbc|=%g has exceeded Vbc_max=%g\n",
vbc, model->VBICvbcMax);
warns_vbc++;
}
if (vce > model->VBICvceMax)
if (warns_vce < maxwarns) {
soa_printf(ckt, (GENinstance*) here,
"|Vce|=%g has exceeded Vce_max=%g\n",
vce, model->VBICvceMax);
warns_vce++;
}
}
}
return OK;
}

4
visualc/vngspice.vcproj
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@ -8636,6 +8636,10 @@
RelativePath="..\src\spicelib\devices\vbic\vbicsetup.c"
>
</File>
<File
RelativePath="..\src\spicelib\devices\vbic\vbicsoachk.c"
>
</File>
<File
RelativePath="..\src\spicelib\devices\vbic\vbictemp.c"
>