1 files changed, 16 insertions, 0 deletions
diff --git a/1151/CH11/EX11.6/example6.sce b/1151/CH11/EX11.6/example6.sce
new file mode 100755
index 000000000..97e9a310d
--- /dev/null
+++ b/1151/CH11/EX11.6/example6.sce
@@ -0,0 +1,16 @@
+printf(" Given G(s)=10/(s*(s+2))");
+printf("characterstic equation of the given system is 1+G(s)H(s)= s^2+2*s+10=0");
+printf("compare it with the standard second order characterstic equation s^2+2*d*w*s+w^2=0");
+w=sqrt(10);
+d=1/(2*w);
+ess1=2*d/w;
+disp(d,"damping ratio")
+disp(w,"natural frrequency(in rad/sec)=")
+disp(ess1,"steady state error without error control = ")
+printf("overal transfer function with derivative control is C(s)/R(s)=2*Ka/(s^2+s*(2+2*Ka)+2*Ka))");
+printf("characterstic equation of the error control system is s^2+s*(2+2*Ka)+2*Ka=0");
+printf("1+Kt=0.2*Ka");
+Ka=(1.98/0.4)^2;
+Kt=0.2*Ka-1;
+disp(Ka,"Ka=")
+disp(Kt,"Kt=")