From: Steven Baltakatei Sandoval <baltakatei@gmail.com>
Date: Sun, 31 Oct 2021 22:28:08 +0000 (+0000)
Subject: fix(bktemp-updateLoopPI):Fix log function used in sum dampener
X-Git-Tag: 0.5.0~34
X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/commitdiff_plain/12674731c5848a1a69f9fbe1124de73545bf9cbd?ds=sidebyside;hp=--cc

fix(bktemp-updateLoopPI):Fix log function used in sum dampener
---

12674731c5848a1a69f9fbe1124de73545bf9cbd
diff --git a/unitproc/bktemp-updateLoopPI b/unitproc/bktemp-updateLoopPI
index 61f7e8d..9054b90 100644
--- 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
-    # Version: 0.1.2
+    # Version: 0.1.3
     # Input: arg1: path_loop_name (control loop name path)
     #        arg2: var_pv (process variable)
     #        arg3: var_sp (set point)
@@ -82,7 +82,7 @@ update_pi() {
     sum_cand="$(try echo "$sum + $error" | bc -l)";
     #yell "DEBUG:sum:$sum";
     if [[ "$(try echo "$sum_cand > 2 * $sum " | bc -l)" -eq 1 ]]; then
-	sum="$(try echo "$sum + l($error)" | bc -l)"; # dampen integral sum spikes
+	sum="$(try echo "$sum + l($error + 1)" | bc -l)"; # dampen integral sum spikes
     else
 	sum="$sum_cand";
     fi;