<p> plot(data,char,size,clr) </p>

6eb84117-e1f1-4719-94d7-39ce2647bbf6 7 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

data char size clr plot k 1 data rows range r3 k el char : r4 k el size : r5 k el clr : 13 mat for data r3 r4 r5 augment 21 line :

XY 171270369468564665772878975107511751270122 mat :

'α' smoothing factor ...
most used in Plant operation X XY 1 col : Y XY 2 col : 21 sys α 0.25 : 12 mat

Exponential smoothing [input] S S 1 el Y 1 el : j 2 XY rows range S j el α Y j el * 1 α - (S j 1 - el * + : for i 1 S rows range x i el i : for x S augment 41 line :

vx S 1 col : vy S 2 col : 21 line

n Predict X vy n cinterp :

input XY o 5 black plot : smooth S o 5 black plot : 21 line

If you need 'D' in the PID mode, a window of 3 smoothed inputs is required. Longer collections are reserved for data logging and Control Room Operators trending evolution.

x c 10 x ≤ (x 13 ≤ (& cases :

plot XY S input smooth 41 sys :

Exponential smoothing of input data

plot 1 1 sys

S 1712 70.8 3 70.3 4 69.7 5 68.3 6 67.5 7 68.6 87197210 72.7 11 73.3 12 72.5 122 mat

smooth x Predict x c * 2 1 sys

x Predict x 112 int 776

Cumulative Integration Observer ... scaled

Σ U 1 XY rows 1.1 range : i 1 U rows range Cumul i el x Predict x U 1 el U i el int eval : for U 0.125 Cumul * augment 31 line :

S Σ 2 1 sys