Question: Draw the Nyquist plot for the system with open loop transfer function, K s(s+2)(s+10) G(s)H(s)= a) Draw the s-plane map of the system. (2m)

Draw the Nyquist plot for the system with open loop transfer function,

Draw the Nyquist plot for the system with open loop transfer function, K s(s+2)(s+10) G(s)H(s)= a) Draw the s-plane map of the system. (2m) b) Draw the Nyquist plot of the system. Show the working steps consisting of, i. Mapping for C [0 to 0] (4m) Mapping for C [00 to-00] (1m) Mapping for C3 [-00 to 0] (1m) Mapping for C4 [singular pole at origin (1m) c) Sketch the Nyquist plot. (5m) d) What is the difference between the plotting for C and C4 mapping? (3m) Comment on the stability of the open loop system. e) (2m) f) Determine the range of K for which the closed loop system is not stable. (6m) ii. iii. iv.

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a To draw the splane map of the system we need to locate the poles and zeros of the transfer function The openloop transfer function is given as K S S2 S10 GS HS Based on this transfer function we can ... View full answer

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