4002test2(a)

4002test2(a) - r ..-~.."., . . . tJ cfl; JA»1E~...

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Unformatted text preview: r ..-~.."., . . . tJ cfl; JA»1E~ Yi?Y~".Q(f. / 1/ Name: ......... EE 4002 04.04.2003 MID SEMESTER TEST NO.2 Answer 3 questions and solve one out of two numerical problems Question 1 (2 pofuts): ('j) a) Draw the simplified control circuit diagr~th two blocks: controller- Ge(s), . andplant- Opes)anda unity feedback),andwrite the open-looptransferfunction GOL(S)and closed-loop transfer function GCL(S). b) Using Bode,plot derIDethe following terms:- crossover frequency,- phase margin, .-'bandwidth of closed loop c) Draw the block diagram of PI controller connected in the closed-loop control system and write the controller transfer function. (>\\1\1\-1 ('- 0-) c~".~ ller ~-1 ,..., \ XfJ.) M)..df'\._1 GcU) \ , 1 Gpu \ ~ JJ"~'"I_o,~- ~ ~ J l.- 1 . ' ,--'-- ,-- COL::, Cds) Cp(~) J C('-.::.~ lof Got J b) \C"lo~ J '- I +c..-- lcc." I , ,-So D r .. \'r.ue M<.r:l . 1\ .f'- I()\) ~---IN I \ . J c)-;:\ . r; ~_'V'-c.l:""""- ~ r X(.\) ~--- 'l:- Vt",--I X67 ~J- r;u)~-"--'-'-'O'v~{~)1 Gp \ "l--P . L (------ ... ..,_.,-,- -- '--- _.- v "- '3.!/t;....
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This note was uploaded on 01/23/2012 for the course EE 4002 taught by Professor Scalzo during the Fall '06 term at LSU.

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4002test2(a) - r ..-~.."., . . . tJ cfl; JA»1E~...

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