An uncompensated unity feedback system with certain deficiencies has a forward gain path K and an open loop transfer function 1 (s+1)(s+3)(s+9)* The system is compensated by adding a zero at 0.111 and a pole at 0.01 to the forward path. Assuming that the uncompensated system has a gain of 150, answer the following questions with the aid of MATLAB. a) Write a MATLAB code to demonstrate the step response of both uncompensated and compensated systems on a single graph.

2- For the circuit given below : Vin is a sine wave Vinpp=9 V and Vref=1.2 V , Assume Vsat=+12V Name the circuit and draw the input and output waveforms. Vo Vin Vref 3- Explain why open-loop op-amp configurations are not used in linear applications? Draw the block diagram of opamp and define the function of each block

Write a Matlab program to reduce linear system and to find the overall close loop transfer function having negative feedback Y(s) R(s) 15 10s + 1

An uncompensated unity feedback system with certain deficiencies has no zeroes and poles at -1, -2 and -5. Answer the following questions based on the above description of the system Determine using an apt technique, the gain of the system at damping ratio 0.45

Consider the feedback system is shown in following figure. The system has one parameters R(s) C(s) 10 s(s+1) TS (1) Find the transfer function. (2) When 70 determine the overshoot M, and setting time t at A = +2%. (3) Find the value to determine the overshoot Mp = 10% and tp = 1s

I am asking for a solution branchs C & D Activity # 2You have to study the effect of the type of feedback on building op amp applications using 741 op-amp.A) Discuss the circuits in Figure 2 using the 741 op-amps and the biasing voltage of 10V. Assume R1 and R2 are equal. Build both circuits virtual and the lab and compare the out results having an input sinusoidal of 8V amplitude and 1kHz frequency.B) Explain the principle of operation of Figure 2. Explain limitations of both circuit in terms of practical applications. What is the technical name describing this circuit? What are the reference voltages in both circuitsC) Explain the principle of operation of the op-amp in the first stage of Figure 1. What is the advantage of this circuit compared to Circuits in Figure 2? What is the technical name describing this circuit?D) Explain the principle of operation of the op-amp in the last stage of Figure 1. What is the advantage of this circuit compared to Circuits in (A) and (C)? What…

seels e A unity feedback system has G(s) as shown below in figure, what is the range K for * ?stability K(1+0.25)(1 +0.0255) () = 51+ 0.001 ) + 0,005 5) 600

What is the effect of the resistance connected in series with the capacitor on the feedback?

10- A unity feedback system has open-loop transfer function G(s)=2/ (S+4), the ratio of time constants of open-loop to closed loop response will be: a- 1:1 b-2:1 c- 3:2 d-2:3 11-First column elements of the Routh's tabulation are 3, 5,-0.75, 0.5,2. It means that there: a- is one root in the left half of s-plane b- are two roots in the left half of s-plane c- are two roots in the right half of s-plane d- is one root in the right half of s-plane 12-An effect of phase-lag compensation on system performance is that: a-for a given relative stability, the velocity error constant is increased b- for a given relative stability, the velocity error constant is decreased c- the bandwidth of the system is increased d- the time response is made faster 13-The phase lead compensation is used to: a- increase rise time and decrease overshoot b- decrease both rise time and overshoot c- increase both rise time and overshoot d-decrease rise time and increase overshoot 14-When phase-lag compensation is…

9. The transfer function of an inverting amplifier with a short circuit feedback is -1 b- -Rin Rin Where Rin is the input resistance of the op- amp. a- c- zero 10. State space model of a dynamic system is consider a a- comprehensive model b- reliable model c- simple model d- non of them b- three d- -1 11. A system with two resistors, one capcitor and two inductors its number of states is a- two d- five c- four