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Unformatted text preview: : Given : . The position control system uses unity feedback. Find : A lead compensator (with gain) so that the resulting closed-loop system satisfies the following specifications: (i) steady-state error to unit ramp input 0.04 (ii) phase margin 45 . PROBLEM 3 : Given : Find : (a) Compensator G c (s) for and 45 < PM < 46 (b) Unit step and unit ramp responses Y(s) R(s) + G c (s)...
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- Spring '09