Control package: Difference between revisions

Control package (edit)

Revision as of 13:07, 29 September 2015

48 bytes added , 29 September 2015

→‎Bode Diagram for TikZ/PGFplots

Rezahousseini

501

edits

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 ==== Bode Diagram for TikZ/PGFplots ====
-We use the same system as before but we draw now with the <code style="font-size:14px; border:solid lightgray 1px; padding: 2px">bode(P)</code> a bode diagram.
+We use the same system as before but we draw now with <code style="font-size:14px; border:solid lightgray 1px; padding: 2px">bode(P)</code> a bode diagram.
-The output is then written to a .csv file.
+The output is written to a .csv file.
 <!-- {{SyntaxHighlight| -->
-{{Code|Creating a transfer function and plotting its response|<syntaxhighlight lang="octave" style="font-size:14px">
+{{Code|Creating a transfer function and calculating its bode diagram|<syntaxhighlight lang="octave" style="font-size:14px">
- T1 = 0.4;              # time constant
+T1 = 0.4;              # time constant
- P = tf([1], [T1 1]);
+P = tf([1], [T1 1]);
- [mag, pha, w] = bode(P);
+[mag, pha, w] = bode(P);
- csvwrite("dat/bode_p.csv", [w', 20*log10(mag), pha]);
+csvwrite("dat/bode_p.csv", [w', 20*log10(mag), pha]);
 </syntaxhighlight>}}
@@ Line 487: / Line 487: @@
 <!-- {{SyntaxHighlight| -->
-{{Code|Creating a transfer function and plotting its response|<syntaxhighlight lang="latex" style="font-size:14px">
+{{Code|Creating a bode diagram with pgfplots|<syntaxhighlight lang="latex" style="font-size:14px">
 \documentclass[tikz]{standalone}
 \usepackage{pgfplotstable}
@@ Line 525: / Line 525: @@
 [[File:bode_p.png]]
-Try also  (a first order low-pass filter has -3db magnitude at f=1/T1).
+It can be seen that a first order low-pass filter has <math display="inline">-3\,db</math> magnitude at <math display="inline">f=1/T_1</math>.
 === Inverted Pendulum ===