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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /257/CH11/EX11.26/example_11_26.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '257/CH11/EX11.26/example_11_26.sce')
| -rw-r--r-- | 257/CH11/EX11.26/example_11_26.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/257/CH11/EX11.26/example_11_26.sce b/257/CH11/EX11.26/example_11_26.sce new file mode 100644 index 000000000..155a7d534 --- /dev/null +++ b/257/CH11/EX11.26/example_11_26.sce @@ -0,0 +1,19 @@ +s=poly(0,'s');
+F=syslin('c',[80000/((2+s)*s*(s+50)*(s+200))]) //without k
+
+fmin=0.1; //Min freq in Hz
+fmax=20; //Max freq in Hz
+
+scf(1);clf;
+bode(F,fmin,fmax); //Plots frequency response of open-loop system in Bode diagram
+
+[GainMargin,freqGM]=g_margin(F) //Calculates gain margin [dB] and corresponding frequency [Hz]
+disp(GainMargin,"GM=")
+
+
+[PhaseMargin,freqPM]=p_margin(F) //Calculates phase [deg] and corresponding freq [Hz] of phase margin
+disp(PhaseMargin,"PM=")
+
+
+show_margins(F) //display gain and phase margin and associated crossover frequencies
+
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