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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /104/CH9/EX9.17/9_17.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '104/CH9/EX9.17/9_17.sce')
| -rwxr-xr-x | 104/CH9/EX9.17/9_17.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/104/CH9/EX9.17/9_17.sce b/104/CH9/EX9.17/9_17.sce new file mode 100755 index 000000000..d9741847a --- /dev/null +++ b/104/CH9/EX9.17/9_17.sce @@ -0,0 +1,14 @@ +//relative stability
+s=%s;
+sys=syslin('c',(100)*(s+5)*(s+40)/(s^3*(s+100)*(s+200)))//K=1
+bode(sys)
+show_margins(sys,'bode')
+gm=g_margin(sys)
+pm=p_margin(sys)
+disp(gm,"gain margin=")
+disp(pm,"phase margin=")
+if (gm<=0 | pm<=0)
+ printf("system is unstable")
+else
+ printf("system is stable")
+ end
\ No newline at end of file |