Subsections
Deadband
Others
| Set Deadband parameters |
|
| End of dead band |
0.5 |
| Start of dead band |
-0.5 |
| zero crossing (0:no, 1:yes) |
1 |
- End of dead band: The value up to which the output remains zero.
- Start of dead band: The value above which the output becomes zero.
- zero crossing : Generate an event or not on zero-crossing.
- always active: no
- direct-feedthrough: yes
- zero-crossing: yes
- mode: yes
- number/sizes of inputs: 1 / 1
- number/sizes of outputs: 1 / 1
- number/sizes of activation inputs: 0 /
- number/sizes of activation outputs: 0 /
- continuous-time state: no
- discrete-time state: no
- name of computational function: deadband
scilab/macros/scicos_blocks/misc/DEADBAND.sci
#include "scicos_block.h"
#include <math.h>
void deadband(scicos_block *block,int flag)
{/* rpar[0]:upper limit, rpar[1]:lower limit */
if (flag==1){
if (get_phase_simulation()==1||block->ng==0) {
if (*block->inptr[0]>=block->rpar[0]){
block->outptr[0][0]=*block->inptr[0]-block->rpar[0];
}else if (*block->inptr[0]<=block->rpar[1]){
block->outptr[0][0]=*block->inptr[0]-block->rpar[1];
}else {
block->outptr[0][0]=0.0;
}
}else{
if (block->mode[0]==1){
block->outptr[0][0]=*block->inptr[0]-block->rpar[0];
}else if(block->mode[0]==2) {
block->outptr[0][0]=*block->inptr[0]-block->rpar[1];
}else{
block->outptr[0][0]=0.0;
}
}
} else if (flag==9){
block->g[0]=*block->inptr[0]-(block->rpar[0]);
block->g[1]=*block->inptr[0]-(block->rpar[1]);
if (get_phase_simulation()==1) {
if (block->g[0]>=0){
block->mode[0]=1;
}else if (block->g[1]<=0){
block->mode[0]=2;
}else {
block->mode[0]=3;
}
}
}
}
Ramine Nikoukhah
2004-06-22