Discuss merits and demerits of feedback in control system . Give 5 points for each brief only
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Discuss merits and demerits of feedback in control system .
Give 5 points for each brief only
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- a unity feedback control system has ?(?) = ?/ ?(? + ?)(? + ?) sketch the root locus and show on it (a) breakaway point and the corresponding value of ? (b) the frequency at which the root locus crosses the imaginary axis and the corresponding value of ?.This Question is related to feedback control system What are the different options to reject disturbances on a system? Comment briefly on feasibility of each case.Explain the concept of feedback control systems and their role in maintaining system stability and performance.
- Can you state one condition under which the error signal of a feedback control system would not be the difference between the input and the output? If yes, discuss it.Control system, can you explain two differences between feedfoward and feedback for this figure ?With reference to the schematic representation of a control system shown below, determine/define the following: Control system components: feedforward path and feedback path
- (a) Which feedback controller will be the best choice for the following conditions?(i) Processing of noisy signal when offset is permeable.(ii) Processing of noisy signal without permeable offset.(iii) Higher order system with permeable offset.(iv) Higher order system without permeable offset. (b) What do you understand by “integral windup”? How it is understood that the “windup” occurred?Which of the following is a pole value of the closed-loop transfer function of the control system given belowConsider a standard feedback control system where each component is functioning properly. Briefly indicate whether you agree or disagree with the following statements:(a)For proportional-only control, the controller output is always proportional to the error signal.(b)A PID controller always eliminates offset after a sus-tained, unmeasured disturbance.
- In a generalised control system with feedback the value of the forward gain is 831, and the gain of the feedback path is 0.0021. What is the overall (i.e. closed-loop) system gain? Enter the result calculated to 1 decimal point.Suppose we apply proportional feedback control to the system. For what range of Kp is the system stable?Question 2Describe the following feedback control system in terms of simple block diagrams:a. DC motor position control systemb. Antenna Control systemFor each system, indicate the location of the following elements and mention the unitsassociated with each parameters The process The desired output signal Sensor Actuator Controller Controller output Reference Error