Answered: Consider a non-unity feedback system…

Consider a non-unity feedback system shown in Figure 3. R(s) s² + 4s + 10 s²+s+2 1 s²+2s+1 Figure 3: A non-unity feedback system. Derive the closed-loop transfer function of the system. C(s)

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question 3 The block diagram of a feedback control system is shown in Figure 2. R + Σ GR Gp H Figure 2 (a) Write the closed-loop transfer function of the feedback system in terms of Gp(s), GR(s) and H(s).
Controls practice problem
m A voltage-voltage feedback amplifier employs a basic amplifier with input resistance of 20 MOhms, output resistance of 2kOhms and gain A = 1500. The feedback factor k = 0.2. The closed loop input resistance Rincu and the closed loop output resistance RocLof the closed-loop amplifier are: Rincl= G2 and RoutCL- S2
2- Consider a liquid level system as shown in the following figure, design a suitable feedback system elements to control output (h). use a suitable feedback system elements to control output head (h) according to require temperture (Ta = 300°). Attempt with the following: qi h = 8m A = 600m2 a- Choose a suitable level sensor. b- Use a suitable mechanical amplifier. c- Draw a sckematic diagram to discribe the complete feedback system, then draw a complete block diagram.
Problem # 8 The scope sclickable &draable. More bere Each figure to the left shows two systems, an upper unity feedback gain and lower system which has an adjustable feedback gain. Both systems in each case (three cases) have a forward gain, Gain1, set always to 5 which is constant. Tme domaia plet Tme.demain.alot Sirpi Ietrgret ti Integrat 8. The feedback gain, Gain3, is varied from =8 to a value of C, which is 1.8. The upper response is in green and the pink response is for the lower system. As the feedback gain is decreased, what happens to the steady state error: T The scope is elikkatle&draggable. More here Time demain plet Intrgrat Cal Sempel A. IT INCREASES B. IT DECREASES Ca latrgrat Seepel c. IT IS THE SAME AS WE ARE NOT LOOKING AT THE STEADY STATE RESPONSE D. THESE FIGURES ARE ONLY SHOWING THE TRANSIENT RESPONSE Cala i h L N Lie Te Transfer Function Bode plot OrvOf Time Domain Scope Ovo Dewnear The scope s clickable & draatle. More here Time domain plot Call Iiegret Sepel…
Forthe block diagram given in the figure: Feed forward transfer function G (s) =s + V2. The feedback transfer function is H (s) = s – V2. a) Find the transfer function of the system, Y (s) / X (s). b) Examine the stability of the system. G H
The closed loop gain of the system shown in the given figure is : R(s) CON) 05
Problem 8. For the feedback control system given in the figure on the right, R(s) (a) Find the closed-loop transfer function, C(s)/R(s). (b) Determine the system's stability range for gain Kusing Routh-Hurwitz criterion. K 1 s(s+ 2)(s + 5) S C(s) (c) What is the type of the system? (Hint: you need to convert the system to a simple unity feedback.) (d) Sketch the root-locus in Matlab (hint: you need to use the open-loop transfer function with K = 1) and validate the stability region you found in (b (e) Plot the step responses up to 10 seconds for the input of 1.5u(t) when the gain K = 22 and has the value that makes the system marginally stable on the same plane. (f) Calculate the steady-state error for the input step of 1.5u(t) for K = 22. Confirm the result with the related plot you obtained in (e). (g) Calculate the steady-state error now for an input ramp of 1.5tu(t) for K = 22 and plot this response together with the input function up to 10 seconds in order to indicate the…
Consider a closed-loop system in the standard negative unity feedback configuration with controller C(s) and plant G(s) in the forward path. R(s) C(s) = G(s) If you use Pl, control, i.e. C(s) = Kp + and the plant is given by G(s) = 1 what must the proportional gain K, be to achieve a closed-loop damping ratio < = 0.1 and natural frequency wn = 10 rad/s? Kps+K; Y(s)
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