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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
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parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
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+Syms t
+s=%s
+H=5
+disp('given')
+disp('H=5')
+disp('poles are -1 and -3')
+disp('The transfer function is ')
+disp('5s/(s+1)(s+3)')
+sysl=syslin('c',5*s/(s+1)*(s+3))
+evans(sysl,100)
+[h]=trfmod(sysl,0)
+//referring the root locus graph
+x=1*imag(exp(-180))
+y=2*imag(exp(-0))
+k1=H*(x/y)
+k2=H*(y/x)
+disp('The current therefore is')
+i=k1*exp(-t)+k2*exp(-3*t)
+disp(i)