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Robotics Control System What is the primary effect of a derivative controller? (i) Increase steady-state error (ii) Increase rise time (iii) Reduce overshoot (iv) Increase error20242m Robotics Control System Why is feedback used in a control system? (i) To reduce the cost (ii) To eliminate the use of actuators (iii) To increase accuracy and stability (iv) To increase time delay20242m Robotics Control System Write short notes on any two of the following: (a) Significance of actuators and sensors (b) Phase Margin and Gain Margin (c) LQR control (d) Sensitivity of open-loop & closed-loop control system & its effects202414m Robotics Control System Why are electrical analogies used in control systems? (i) For heating purposes (ii) To make the system unstable (iii) For simplified modeling (iv) To avoid complexity20242m
PreviousConsider a closed-loop system with an open-loop transfer function G(s)H(s) = \frac{10(s + 0.5)}{s^2(s + 2)(s + 10)} Apply the Nyquist stability criterion to determine the closed-loop stability of the system.NextConsider the mechanical system shown in the figure below. Find the transfer function G(s) = \frac{V_1(s)}{F(s)} 