Explain the concept of feedback control systems and their role in maintaining system stability and performance.
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Explain the concept of feedback control systems and their role in maintaining system stability and performance.
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- It is a control system in which the control action is independent of the output. A.)closed loop system B.)cascade control system C.)feedback control system D.) open loop system8. The output of a feedback control system must be a function of a. reference and output b. reference and input c. input and feedback signal d. output and feedback signal 10. For open control system which of the following statements is incorrect? a. Less expensive b. Recalibration is not required for maintaining the required quality of the output c. Construction is simple and maintenance easy d. Errors are caused by disturbances 11.the closed loop system is. a. Autopilot for an aircraft c. Car starter b. Direct current generator d. Electric switch 12. In regenerating the feedback, the transfer function is given by a. C(s)/R(s)-G(s)/I+G(s)H(s) b. C(s)/R(s)=G(s)H(s)/1-G(s)H(s) c. C(s)/R(s)=G(s)/1+G(s)H(s) d. C(s)/R(s)=G(s)/1-G(s)H(s)6. Which among the following is not an advantage of an open loop system? a. Simplicity in construction & design b. Easy maintenance c. Rare problems of stability d. Requirement of system recalibration from time to time 7. Match the following notations with their meanings: - 1) Laplace of error signal - 2) Laplace of output signal. - 3) Forward transfer function. - 4) Feedback transfer function G(s)- В. H(s) C(s) А. С. D. E(s) а. А- 2, В-3, С- 1, D- 4 с. А- 2, В- 3, С-4, D- 1 b. А-3, В-4, С- 2, D- 1 d. A- 1, B- 2, С- 3, D-4
- control system theory questionExplain the fundamental differences between open-loop and closed-loop control systems. Provide examples of each and discuss the advantages and limitations of both approaches.What type of feedback controller is shown in figure A. PD controller B. PI controller C. Type 2 D. Type 1 Ve + Vref Vo R₁ R4
- 5) Explain the working principle of stepper motor with s3+ 5s2 + 12s + K = 0. Find the range of K for all the roots to lie to the The characteristics equation for feedback control is, neat diagram. The characteristics equation for feedback control. left of s = 1.Question 33.1. What are the types of feedback available in generic control systems?3.2. What is the purpose of a feedback?3.3. Give three important features/parts of an ideal control system3.4. What are the advantages of an open-loop control system?discuss the application of nyquist criterion to determine stability of a closed loop control system
- What is difference between Open-loop and Close-loop control system? give note on bothQ3\ the characteristic equation of a feedback control system figure below, check its stability using Routh Criterion. * 2S3 + 7s2 + 13S + 9 = 0What are the different types of deterministic nonlinear control problems?
