What is meant by impedance matching? Why is impedance matching needed?
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What is meant by impedance matching? Why is impedance matching needed?
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- 2. Consider the feedback control system shown in Figure 2. a) Determine the steady-state error (ess) for a step input in terms of thed gain, K. b) Determine the steady-state error when K = 4. c) Determine the sensitivity Sg. d) How does the gain K effects the steady-state error in this system? Controller Process K(s + 50) (s + 200) 46.24 R(s) Y(s) s2 + 16.7s + 72.9 Sensor 425 s+ 425 Figure 2. Feedback control system0.02 (e) The responses in the figure below are for a unit step change in the disturbance with just P-control. One of the responses used a controller gain of Ke = 5 and the other used a controller gain of Ke = 8. Match the controller gains with the responses. Response to a Unit Step Change in Disturbance With P-Control 0.07 Response 1 --- Response 2 0.06 0.05 H 2 0.04H S 0.03 0.01 5 10 15 20 Time (min) (f) The responses in the figure below are for a unit step change in set point with a PI controller. The gain is the same for both responses but one response uses an integral time of ti = 1 min and the other uses an integral time of t = 2 min. Match the integral times for the PI controllers with the responses. r Response to a Unit Step Change in Set Point With Pl-Control 1. Respanse 1 --- Respanse 2 1.4 1.2 0.8 O 0.6- 0.4 0.2H 10 15 20 Time (min) (h) Determine the missing information for the sensor system in the following table. The output for the sensor system is a mA signal. Range Zero…As a final step in the design process, the output stage of a radio amplifier must be matched to the impedance of its speaker by using an impedance-matching transformer as shown below. The selected speaker has input impedance equal to 492, and the amplifier requires a load impedance of 2500 for optimum performance. Assume the transformer is ideal, and determine the necessary turns ratio to accomplish the desired match Radio Amplifier Speaker
- pls help me in these questions pls write the questions with the and by (Computer)1- What could be represented by box X below? a. A/D converter. b. Filter. c. Protection. d. Amplifier.=======2- Which of the statements below BEST describes mechatronics engineering? a. Mechatronics engineering is an interdisciplinary branch of engineering that focuses on the integration of mechanical, electronic, and electrical engineering systems, and also includes a combination of robotics, electronics, computer science, telecommunications, systems, control, and product engineering. b. Mechatronics engineering is an engineering discipline that deals with control systems, applying control theory to design equipment and systems with desired behaviors in control environments. c. Mechatronics engineering is the study of algorithmic processes, computational machines and computation itself. d. Mechatronics engineering is an engineering discipline concerned with the study, design and…Why do think the output voltage ?? resembles the input sinusoid?below is the representation of a linear control system in the state space.a) examine the controllability and observability of this systemb) estimate the unit digit response by finding the current eigenvalues of this systemC) find the feedback Matrix K= (k1 k2) that must be applied so that the system can be a two - layer root in-2
- Given a three-stage system with an input power Pin = -26 dBm and power gain of the three stages of AP1 = 23 dB, AP2 = 1.995 , AP3 = 16 dB, determine, the total gain in dB __________ , the output power (Pout ) in dB __________ and find the output voltage in dBmV ____________ if RL = 2 kΩ.By block reduction diagram, can someone please how to answer this in details? Thank you.HOW TO SOLVE THIS? THIS IS UNDER FEEDBACK AND CONTROL ANALYSIS. AND I HOPE FOR A BETTER AND CLEAR ANSWER WITH EXPLAINATION.THANKYOU ❤
- Part 2: Simulink Model for Analysis of closed-loop control System a) The motor transfer function is shown in Figure 2(a) and studies the performance of the system using Simulink if the input is a unit step signal. Choose your group number as a value of K₁: i) R(s) Determine the poles and the zeros of the system and discuss its stability. Also, plot the pole-zero map. ii) obtain the step response of the system, % overshoot, steady state error, peak time Tp and settling time Ts if possible. E(s) K₁ (a) Figure 2 Motor 25 s(s+1) C(s)Which of the following statement(s) is true for a gain response technique A. The breakaway point starts at a finite pole B. The break away point is always on the real axis C. The break away and break in points can be on the real axis D. The break in point is always at a finite zero E. The break in point can be complexReferring to the unity-feedback control system defined by: A. Find the following requirements in plotting the root locus. number of branches number of asymptotes asymptote real-axis intercept asymptote line angles real-axis break-away points / break-in points points at the jw-crossing B. Manually plot the root locus based on the requirements from item A C. Create a Matlab m-file to verify your root locus plot. Write down the Matlab code below