Control ENG HW_Part_59

Control ENG HW_Part_59 - sketching C(t). -ve feed back : ))...

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if a unit step change occurs in R. Sketch the response C(t) and compute C(2). ` 1 2 1 1 1 1 1 1 + + = + + + = s s R C s s R C 2 2 1 1 ) ( 1 2 1 1 ) 1 2 ( 1 1 t e t C s s s s s C s R - - = + - + = + + = = C(2) = 0.816 13.10 Compare the responses to a unit-step change in a set point for the system shown in fig P13.10 for both negative feedback and positive feedback.Do this for K C of 0.5 and 1.0. compare the responses by
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Unformatted text preview: sketching C(t). -ve feed back : )) 1 ( ( + + = C C K s s K C +ve feed back 1 1 1 1 1 +-+ = s K s K R C C C )) 1 ( ( C C K s s K C-+ = For K C = 0.5 , response of -ve feed back is 3 2 3 2 3 1 ) 3 2 ( 1 +-+ = + = s s s s C ) 1 ( 3 1 3 1 3 1 ) ( 2 3 2 3 t t e e t C---=-= response of +v feed back is...
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Control ENG HW_Part_59 - sketching C(t). -ve feed back : ))...

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