Question

edit) cut of frequency -> cut-off frequency

damping ratio =1 , w=0.3 -> M(w)=20db

40 20 60 -80 -100 0.1 10 100 Frequency (radis) 50 -100 -150 -200 -250 -300 0.1 10 100 Frequency (radis) 20 log M (saaap) ase USMg upon Bade Plt of KGIS) Pictuve Closed toop syste's chactec eguati is DCs) tkG) (a): ung Mapnitule Plot, Detane the torm of Transfer fctin tom slope f HL freuecy, Stofe t fow fresuancy, Cut of feuancy and Sketch +he root -locus C6) from the Bale Pot Pictuve pereraine Gain mavg m com) Phase margin lPM) and : Prm the Bode Pht Pictur Seetch the ypist Plst UShg upon Bode Plt ot KGIS) Pictuve 2Arem Closed 1oup system's chactenc eguatin is Des)= I+kG/s) (4) hgMagntude Plot, Detarine the torm of Thfer fanctian trom slope of HiL freguency, sofe ot low freguaney, Cut-aft feuency ant Sketch the root -locus C6) from the Bale Pot Pictuve Detevimine Gain marg n (m) and Phase margin lPM) C): trm the Bode Pht Pictue, Seetch the MyMist Plot USMA uPon Bade Plt of KG(S Pictuve Closed loup syste's chatcteic eguatian s Des)= 1+KG09. a gng Mahitule Plot, Detamine the form of Transfer fenctian from Stope of HL freguency, stope ot fow freguancy, ut-oft fetuancy an Sketch the root -locus t(wro. Miw) 20d8 Damping atio (=) on ystaen) a secand -ode C6): from the Bale Pot Pictue perermine Gain margn (m) / and phase margin tPM) (): frm the Bode Plht Pictue, seetch the yuist Plot

Answer 1

Ans toom (a) 34 34 20 '7 7 The Cornnes foeqveney C4,2 Tod/sec reel/see chere at act The Slop 1 20dlbldler omel wc 1s -20 db/see -40elb 2. +0tl

Wa T, Cars St2(S5) Root Locus Zew -m=2-0 7 2

Argle w Aaptes .0s 270 1/1 cenooid -a-9 2 Jw 2 - 1 TI0 )

foem The foph The farqucry 2.5 ve , oem Phase 0ng his plot The dtrece between - t0 Phore -60-60) P.M 30 Phase Plak The Phase Coss over 41

andl foerm gun pht The dANIn galn indb al odb 20 db torm Pbude PlOt Casor2)see) Cataw) taut2) (wts) Suo -te ted

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