Determine the values of K and k of the closed loop system shown in the figure below so that the maximum overshoot in unit-step response is 25% and the peak time is 2 sec. Assume that J=1 kg-m² R(s) C(s) Js

Q: H0ddle.het.edu.om/mod/quiz/attempt.php? ortal The field winding of DC usually made few turns of…

A: We need to select correct option for machine .

Q: Q2: A buck converter feeding a variable resistive load is shown in the figure. The switching…

A:

Q: 1 K s(s +2)(s+3) | Determine the range of K and a that stabilize the closed-loop system.

A: First of all we will find the transfer function of the given system. So transfer function of the…

Q: A Flyback converter (for questions 1-3) shown below has the following parameters. Via-100V, Vo-20v,…

A: Given Vin =100VVo =20VPo =40WD =0.25 Fsw =250 KHzL =100 μH

Q: 2- Draw the block diagram of the PWM and explain its operation. Appendix (useful information) RESEI…

A:

Q: Draw a clockwise loop current 2 starting at point B and write the loop equation

A:

Q: 2. What are the differences between MATLAB functions (i) round and floor? (ii) mod and rem (iii)…

A: (i) Round Floor The function of round is used to rounds the number up rely on 2nd argument…

Q: (c)[ The magnetic device of the figure is designed to operate with 240 V(rms) at 50HZ. For operation…

A: This question is related to magnetic circuits

Q: A spring balance is calibrated in an environment at a temperature of 25°C and has the following…

A: Drift: Drift means the variation in the output of an instrument from the desired value from a given…

Q: The motor and generator are set up to drive a load. The block diagram representation of this set up…

A: The block diagram of a motor and generator set is shown in the figure below.

Q: The p.u parameters for a 500 MVA machine on its own base are: inertia,M=20 p.u.;Reactance X=2 p.u.…

A: Given: MVAB-Old=500 MVAMVAB-New=100 MVAInertia constant (M)=20 p.uReactance (X)=2 p.u

Q: Q2: A buck converter feeding a variable resistive load is shown in the figure. The switching…

A:

Q: hy is the maximum firing angle of the AC resistance trigger circuit limited to 90 degrees?

A: Given  We need to enumerate the reason why is the maximum firing angle is 90 degrees ina resistance…

Q: Nout Qref C(s) G(s) control plant For the given closed loop system, where: C(s) = 13.23 s+ 3.44…

A: (e) Write the open-loop transfer function and then write the expression for the closed-loop transfer…

Q: Problem 1 Consider the control system. Design a compensator such that the unit-step response curve…

A: Given control system, From the given block diagram, open-loop gain Gs=1s2s+5 To design a…

Q: 5- when load current IL in creases of Dc Shunt Jenerator. - armature corkent la de creases because…

A: When load current increases in case of dc generator.

Q: What's the peak time for this system with its closed-loop poles as shown? jo Select one: O a. 1.57…

A: From figure, jwd=j2 wd=2 rad/s

Q: The steady-state error due to unit step input to a type-1 system is:

A:

Q: (b) For the system shown in Figure Q1 (b), evaluate the system single block diagram with the input…

A: Given block diagram

Q: A single phase voltage controller has input valtage of 240v,5OH2 and a load R-300. For 12 cycles On…

A: Given: Vin,rms=240 Vω=2πfω=2π50ω=314 rad/secn=12m=8R=30 Ω (i) Calculate output RMS voltage;…

Q: Draw a timing diagram for the circuit in Figure 2.24a. Show the waveforms that can be observed on…

A: Truth Table for AND GATE:            A B Y 0 0 0 0 1 0 1 0 0 1 1 1 Truth Table for OR…

Q: 5. Two shunt generators A and B operate in parallel and their load characteristics may be taken as…

A:

Q: A three phase converter with an ac-side inductance L, of 25 µH and Vµ equal to 470 V at 60 Hz. The…

A: Answer: (a)  Explanation: Given, Output Power (P0) = 500 kWDC Output Voltage (V0) = 530 VLs=25×10-6…

Q: The feedback control system shown in Figure 102 is stable for what values of K and T? R(s) K(1 + Ts…

A: In this answer we will solve each of the problems using the R-H criteria method as shown below.

Q: Select one: a. IM wound-rotor speed control using different values of R b. IM starting using…

A: An AC motor is a electrical machine which takes AC electrical input energy and produces mechanical…

Q: Design the values of K1 and K2 (Figure 1) to yield a peak time of 1 second and a settling time of 2…

A: We need to find out the value of K1 and K2 for the given block diagram.

Q: A rotational mechanical system is illustrated below. The coefficient of viscous friction for each…

A: For geared system impedance of inertia J,     T(s)θ(s)=Js2 impedance of damping D,   T(s)θ(s)=Ds…

Q: Ex. 327. Determine the value of K for a marginally stable closed-loop system. stabilize the system.…

A: In this question we need to find a value of K for a marginally stable system.

Q: The following forward converter (for questions 8-12) has the following parameters. Vin=40V,…

A: Given Vin=40 VV0=10 VP0=50 WD=40%=0.4NP=16

Q: What's the settling time (5% Criterion) for this system with its closed- loop poles as shown? jo j8…

A: Solution ; In order to find the setling time we have to find charaterstics equation first so , In…

Q: Two shunt generators A and B operates in parallel and their load characteristics may be taken us…

A: GivenGenerated voltage of A EgA=240 vcurrent in generator A IA=200 AGenerated votage of B EgB=245…

Q: In an ideal, steady-state and uni current mode, a Buck-Type DC-I has a load resistance of 20 ohm…

A: According to question:

Q: A closed loop control system shown in the figure. Find th Damped natural frequency and the peak time…

A:

Q: A pure resistance R, a choke coil and a pure capacitor of 50μ F  are connected in series across a…

A:

Q: R(s) + 1 C(s) K As + B S KL i. Find the closed loop function. ii. Find the value of K and KL,…

A: We need to find out the closed loop transfer function and we need to find out unknown value .

Q: A P-Pole Three-P hase induction Mechine With sPatial disribution of stator windings is a ssumed to…

A: (a) Consider a three-phase balanced winding in the stator of the indication motor (IM) In…

Q: Find the peak time for this system with its closed- loop poles as shown. jo j8 j6 j4 j2 -8 -6 -4 -2…

A: Poles location of second order system given by  S1,2 = -€wn +/-jwd

Q: Ex. 327. Determine the value of K for a marginally stable closed-loop system. Larger values of K…

A:

Q: In a closed cycle gas turbine, there is two stage compressor and two-stage turbine. All the…

A:

Q: Q3: For the control system shown in figure (3), design a lag compensator (G. (s)) such that the…

A: Control systems are represented by a transfer function. This can be written in both time domain and…

Q: This configuration can overcome the disturbances. Close-loop System Open-loop System Closed-loop…

A: Definition: The expression  control system is a set of mechanical or electronic devices that…

Q: Thyristor-Controlled Series Capacitor (TCSC) for power factor improvement

A: Reactive Power Compensation (RPC) is critical for maintaining a consistent voltage profile across…

Q: -A feedback control system closed loop poles for damping ratio 0.707 are Root Locus 16 -14 -12 -10…

A: From the given root locus plot, the damping factor = 0.707 The point where the locus of ξ meets the…

Q: W/ explanation 4.) Find Peak time (Tp) (olo0 s) percent over shoot, CTS) settling time, Rise Time…

A: The above question is based on 2nd order control system. In a second order system, there may be…

Q: 3. The characteristics equation for a closed loop discrete time system is given by: Q(Z)-z -1.8Z…

A: In this question we need to choose a correct option

Q: In DC machines external characteristics are plotted between * O vt vs la O vt vs load current O Eg…

A: In Dc machines external characteristics are plotted between terminal voltage Vt and load current IL.

Q: 9/ A commutator is the main part of the stator to convert bidirectional current to unidirectional…

A: Need to find true false for given commutator statement

Q: IN1 OUT2 + - +- TT Ch.1 20V / 100H2 C1 A D1 RI Graph of XSC1 Graph of XSC2 20 20 16 16 12 12 8 - 8 4…

A: The given circuit is a clamper circuit.   Clamper circuit is also called as a DC storer.   The peak…

Q: Qref Qout C(s) G(s) control plant For the given closed loop system, where: C(s) = 11.97 s+ 6.65…

A: Given,  for the closed loop system, C(s)=11.97 s +6.65G(s)=52.32s2+3.46 s +12.00

Q: Two shunt generators A and B operate in parallel and their load characteristic s may be taken as…

A: It is given that: EgA=240 VVA=220 VIA=200 AEgB=245 VVB=220 VIB=150 ACommon load supply=300 A

Speed control of motor

Speed control by DC motor-speed controller is required to realize variable speed drive. Whenever a motor drives a particular load, it is called drive, and variable speed drive refers to a load requiring variable speed. All this is obtained by a DC motor speed controller.