From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Sat, 3 Feb 2018 11:01:52 +0530 Subject: Added new code --- 3885/CH5/EX5.14/Ex5_14.sci | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 3885/CH5/EX5.14/Ex5_14.sci (limited to '3885/CH5/EX5.14/Ex5_14.sci') diff --git a/3885/CH5/EX5.14/Ex5_14.sci b/3885/CH5/EX5.14/Ex5_14.sci new file mode 100644 index 000000000..bc9317727 --- /dev/null +++ b/3885/CH5/EX5.14/Ex5_14.sci @@ -0,0 +1,16 @@ +//control systems by Nagoor Kani A +//Edition 3 +//Year of publication 2015 +//Scilab version 6.0.0 +//operating systems windows 10 +// Example 5.14 + +clc; +clear; +s=poly(0,'s')//defines s as poly nomial variable +h=syslin('c',(0.6*(1+s)^2/(s^3)))//the system is stable for K vlaue greater than 0.5. the given transfer function assigned to variable h +scf() +nyquist(h) +show_margins(h,'nyquist') +//when K>0.5 -1+j0 is encircled in both clockwise and anticlockwise direction one time. so the system is stable +disp('the system is stable for K vlaue greater than 0.5.') -- cgit