feat(user/bkots):Run ots separately for each calendar

[BK-2020-03.git] / unitproc / bktemp-updateLoopPI

diff --git a/unitproc/bktemp-updateLoopPI b/unitproc/bktemp-updateLoopPI
index bda89eee695f9a3be4de8a45812f2657df51ad90..9054b90298b31df8373c76e89bae57b0dfd6bf97 100644 (file)
--- a/unitproc/bktemp-updateLoopPI
+++ b/unitproc/bktemp-updateLoopPI
@@ -9,7 +9,7 @@ update_pi() {
     #   process variable (PV). Uses proportional integral (PI)
     #   control.
     # Usage: update_pi arg1 arg2 arg3 arg4 arg5 arg6
     #   process variable (PV). Uses proportional integral (PI)
     #   control.
     # Usage: update_pi arg1 arg2 arg3 arg4 arg5 arg6

-    # Version: 0.1.1
+    # Version: 0.1.3

     # Input: arg1: path_loop_name (control loop name path)
     #        arg2: var_pv (process variable)
     #        arg3: var_sp (set point)
     # Input: arg1: path_loop_name (control loop name path)
     #        arg2: var_pv (process variable)
     #        arg3: var_sp (set point)


@@ -28,7 +28,7 @@ update_pi() {
     local var_sp var_pv var_cv;
     local tune_p tune_i;
     local term_p term_i;
     local var_sp var_pv var_cv;
     local tune_p tune_i;
     local term_p term_i;

-    local error sum;
+    local error sum sum_cand;

     local path_sum path_var_sp path_var_pv path_tune_p path_tune_i;
 
     path_loop_name="$1";
     local path_sum path_var_sp path_var_pv path_tune_p path_tune_i;
 
     path_loop_name="$1";


@@ -79,8 +79,13 @@ update_pi() {
     
     error="$(try echo "$var_sp - $var_pv" | bc -l)";
     #yell "DEBUG:error:$error";
     
     error="$(try echo "$var_sp - $var_pv" | bc -l)";
     #yell "DEBUG:error:$error";

-    sum="$(try echo "$sum + $error" | bc -l)";
+    sum_cand="$(try echo "$sum + $error" | bc -l)";

     #yell "DEBUG:sum:$sum";
     #yell "DEBUG:sum:$sum";

+    if [[ "$(try echo "$sum_cand > 2 * $sum " | bc -l)" -eq 1 ]]; then
+       sum="$(try echo "$sum + l($error + 1)" | bc -l)"; # dampen integral sum spikes
+    else
+       sum="$sum_cand";
+    fi;

     term_p="$(try echo "$tune_p * $error" | bc -l)";
     #yell "DEBUG:term_p:$term_p";
     term_i="$(try echo "$tune_i * $sum" | bc -l)";
     term_p="$(try echo "$tune_p * $error" | bc -l)";
     #yell "DEBUG:term_p:$term_p";
     term_i="$(try echo "$tune_i * $sum" | bc -l)";