Speed regulation with zero error.

diff --git a/pmsm-control/test_sw/cmd_proc.c b/pmsm-control/test_sw/cmd_proc.c
index 640002fa969ff9f0db6860ab2fbf1c9892826af3..82d53908b32ae6e9aa9e10070cf9f6439170f9fa 100644 (file)
--- a/pmsm-control/test_sw/cmd_proc.c
+++ b/pmsm-control/test_sw/cmd_proc.c
@@ -76,7 +76,6 @@ static void dutySet(struct rpi_state* state, int duty){
        state->pos_reg_ena=0;
        state->spd_reg_ena=0;
        state->commutate=1;
        state->pos_reg_ena=0;
        state->spd_reg_ena=0;
        state->commutate=1;

-       printf("duty=");

        sem_post(&state->thd_par_sem);
 }
 
        sem_post(&state->thd_par_sem);
 }
 

diff --git a/pmsm-control/test_sw/main_pmsm.c b/pmsm-control/test_sw/main_pmsm.c
index dd2372da992774bf707e2cbbf52f432539c2370e..3d13ff28a484b11ea43c62f6d61b7287d26ff4e5 100644 (file)
--- a/pmsm-control/test_sw/main_pmsm.c
+++ b/pmsm-control/test_sw/main_pmsm.c
@@ -27,7 +27,8 @@
 
 
 #define PID_P          0.3
 
 
 #define PID_P          0.3

-#define PID_P_S                0.7
+#define PID_P_S                0.9     /*2.3 kmita*/ /*1.4 vhodne jen pro P regulator*/
+#define PID_I_S                0.01

 
 #define PRIOR_KERN     50
 #define PRIOR_HIGH     49
 
 #define PRIOR_KERN     50
 #define PRIOR_HIGH     49


@@ -55,7 +56,8 @@ struct rpi_state rps={
        .pos_reg_ena=0,
        .desired_spd=0,
        .spd_reg_ena=0,
        .pos_reg_ena=0,
        .desired_spd=0,
        .spd_reg_ena=0,

-       .old_pos={0}
+       .old_pos={0},
+       .spd_err_sum=0

 };
 
 /**
 };
 
 /**


@@ -539,7 +541,10 @@ inline void pos_pid(){
  */
 inline void spd_pid(){
        int duty_tmp;
  */
 inline void spd_pid(){
        int duty_tmp;

-       duty_tmp = PID_P_S*(rps.desired_spd - rps.speed);
+       int error;
+       error=rps.desired_spd - rps.speed;
+       rps.spd_err_sum+=error;
+       duty_tmp = PID_P_S*error+PID_I_S*rps.spd_err_sum;

        if (duty_tmp>MAX_DUTY){
                rps.duty=MAX_DUTY;
        }else if (duty_tmp<-MAX_DUTY){
        if (duty_tmp>MAX_DUTY){
                rps.duty=MAX_DUTY;
        }else if (duty_tmp<-MAX_DUTY){

diff --git a/pmsm-control/test_sw/pmsm_state.h b/pmsm-control/test_sw/pmsm_state.h
index 3cd648fc42db361aaeedea92bab877e4e52597f5..32c8d74eef56ed31ea3c3183fdf2eeec0a42ad3e 100644 (file)
--- a/pmsm-control/test_sw/pmsm_state.h
+++ b/pmsm-control/test_sw/pmsm_state.h
@@ -31,6 +31,8 @@ struct rpi_state{
        char commutate;                 /* zapina prepocet duty na jednotlive pwm */
        char pos_reg_ena;               /* position regulation enable */
        char spd_reg_ena;               /* speed rugulation enable */
        char commutate;                 /* zapina prepocet duty na jednotlive pwm */
        char pos_reg_ena;               /* position regulation enable */
        char spd_reg_ena;               /* speed rugulation enable */

+
+       int spd_err_sum;                /* for speed pid regulator */

 };
 
 #endif /*PMSM_STATE*/
 };
 
 #endif /*PMSM_STATE*/