Subsections
Hystheresis
Others
Hysthersis block.
| Set parameters |
|
| switch on at |
1 |
| switch off at |
0 |
| output when on |
1 |
| output when off |
0 |
| use zero crossing: yes (1), no (0) |
1 |
- switch on at: the lower threshold
- switch off at: the upper threshold
- output when on: value of the output when on
- output when off: value of the output when off
- use zero crossing: matter only if input is continuously active.
- 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: hystheresis
scilab/macros/scicos_blocks/misc/HYSTHERESIS.sci
#include "scicos_block.h"
#include <math.h>
void hystheresis(scicos_block *block,int flag)
{
if (flag==1){
if (get_phase_simulation()==1) {
if (*block->inptr[0]>=block->rpar[0]){
block->outptr[0][0]=block->rpar[2];
}else if (*block->inptr[0]<=block->rpar[1]){
block->outptr[0][0]=block->rpar[3];
}
}else{
if (block->mode[0]<2){
block->outptr[0][0]=block->rpar[3];
}else{
block->outptr[0][0]=block->rpar[2];
}
}
} 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]=2;
}else if (block->g[1]<=0){
block->mode[0]=1;
}
}
}
}
Ramine Nikoukhah
2004-06-22