Feedback control system is basically

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• Regenerative feedback implies feedback with
• The output of the feedback control system must be a function of:
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• A particular control system yielded a steady state error of 0.20 for unit step input. A unit integrator is cascaded to this system and unit ramp input is applied to this modified system. What is the value of steady- state error for this modified system?
• For the gain feedback system, does not affect the system output if KG is :
• The steady state error for a unity feedback system for the input r(t) = Rt^2/2 to the system G(s) = K(s+2)/s(s3+7s2+12s) is
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• Feedback control systems are referred to as closed loop systems.
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