8. A closed-loop system is shown in Figure Q8 below. Gain K, is positive.K1S² +85-9Figure Q8 : system for Q 8(a) Evaluate the close loop system's poles for(i) K=0(ii) K = 25(iii) K→ ∞(b) For what range of K will the transient part of the system responsebe oscillatory. Explain your answer.(c)(d)Produce a fully-labelled root-locus plot for this system.Suppose the system input is unit step and K = 20. Determine theresulting steady-state error. (Hint: use the limit value theorem).(e) How you would eliminate stead-state error in a closed loop system

As per the guidelines of Bartleby we suppose to answer first three subpart only for solution of…

8. A closed-loop system is shown in Figure Q8 below. Gain K, is positive. K 1 S² +85-9 Figure Q8 : system for Q 8 (a) Evaluate the close loop system's poles for (i) K = 0 (ii) K = 25 (iii) K→ ∞ (b) For what range of K will the transient part of the system response be oscillatory. Explain your answer. (c) Produce a fully-labelled root-locus plot for this system.

8. A closed-loop system is shown in Figure Q8 below. Gain K, is positive. K 1 S² +85-9 Figure Q8 : system for Q 8 (a) Evaluate the close loop system's poles for (i) K = 0 (ii) K = 25 (iii) K→ ∞ (b) For what range of K will the transient part of the system response be oscillatory. Explain your answer. (c) Produce a fully-labelled root-locus plot for this system.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.4P

See similar textbooks

Similar questions

A single-phase full-wave converter in the figure below is supplied with a 120-V, 60-Hz source. The load is highly inductive and the load current is continuous and free of ripples. The electromotive force is neglected (E = 0) and the resistance has a value of R = 10 2. The average output voltage is 85% of the maximum possible average output voltage. The delay angle would be equal to: Select one: 81.8° O b. 31.8° O c 67.8° O d. 51.8° AT₁ AT, R L +7=4₂ W
A voltage commutated chopper operating at 1 kHz is used to control the speed of dc motor as shown in figure. The load current is assumed to be constant at 10 A. 00000 V = 250 V 1₁F XA vous 2mH The minimum time in uses for which the SCR M should be ON is
Mcq Q1) What is the benefit of using two pulse transformers to drive the SCR of a single-phase bidirectional AC voltage controller? * - to isolate the SCRs from the source - to isolate the SCRs from getting short - to isolate the load from the source to control the rms output voltage
A single-phase full-wave converter in the figure below is supplied with a 120-V, 60-Hz source. The load is highly inductive and the load current is continuous and free of ripples. The electromotive force is neglected (E 0) and the resistance has a value of R = 10 Q. The delay angle is equal to 31.8°. The average output current is 9.18A and the nth harmonic component is expressed as below. The harmonic factor (known as THD) would be equal to: R 2. vZ.1. Ir = Vo n. T +Yi, = I, E Select one: O a. 58.3% Ob. 48.3% O C. 78.3% Od. 68.3%
Input voltage VI is a DC signal. Do not repost other solutions to similar questions. Thank you.
A signal generator having a source resistance of 50 2 is set to generate a 1 kHz sinewave. Open circuit terminal voltage is 10 V peak-to-peak. Connecting a capacitor. across the terminals reduces the voltage to 8 V peak-to-peak. The value of this capacitor is -HF. (Round off to 2 decimal places).
i. Draw the graph of Ramp signal and also write the equation. i. Define Peak time.
B. Coupling capacitors and Bypass capacitors. What are these capacitors? Where to be used in the amplifier circuits? Why to use these capacitors? i BI -
A boost converter is required to have an output voltage of 8 V and supply a load current of 1 A. The input voltage varies from 2.7 to 4.2 V. A control circuit adjusts the duty ratio to keep the output voltage constant. Select the switching frequency. Determine a value for the inductor such that the variation in inductor current is no more than 40 percent of the average inductor current for all operating conditions. Determine a value of an ideal capacitor such that the output voltage ripple is no more than 2 percent. Determine the maximum capacitor equivalent series resistance for a 2 percent ripple.
4: Design a buck converter to produce an output voltage of 18 V across a 10-_ load resistor. The output voltage ripple must not exceed 0.5 percent. The dc supply is 48 V. Design for continuous inductor current. Specify the duty ratio, the switching frequency, the values of the inductor and capacitor, the peak voltage rating of each device, and the rms current in the inductor and capacitor. Assume ideal components.
Consider the two degree-of-freedom system shown in Figure below. Determine (a) the natural frequencies, (b) the modes shapes (with drawings). m 3m (a)
Q#3 : How transient stability limit can be increased?