If the following is the root locus plot of a second order system, determine which type of controller is being used. If your selection includes an I component, explain if there is a K in the root locus that leads to instability
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- In the following True or False and Multiple-Choice problems, circle the correct answer. 1. One of the most important characteristics of control systems is their transient response. True or False 2. The system sensitivity is the ratio of the change in the system transfer function to the change of a process transfer function for a small incremental change. True or False 3. A primary advantage of an open-loop control system is the ability to reduce the system's sensitivity. True or False 4. A disturbance is a desired input signal that affects the system output signal. True or False 5. An advantage of using feedback is a decreased sensitivity of the system to variations in the parameters of the process. True or FalseCan you redo this again? The answer should be typewritten, thanks.Provide the following:Step 1. Solve for kStep 2. Solve for Tk (forward path gain)Step 3. Identify the loop gains (TL)Step 4. Identify the nontouching loops taken two at a time TNL(2 time)Step 5. Identify the nontouching loops taken three at a time TNL(3 time)Step 6. Identify the nontouching loops taken four at a time TNL(4 time)Step 7. Solve for component ∆Step 8. Solve for component ∆k (Note: We form ∆k by eliminating from ∆ the loop gains that touch the kth forward path)Step 9. Substitute on the equation for transfer functionQuestions 23 to 26 involve controllers when there is a step error input. The following are controller outputs. Output Error % Time Time K Time D Time 23. Which one will be the form of output for a proportional controller? 24. Which one will be the form of output for a derivative controller? 25. Which one will be the form of output for an integral controller? 26. Which one will be the form of output for a PI controller? 27. A PID controller has a proportional constant of 4, an integral time of 2 s and a derivative time of 0.5 s. The following figure shows the error input to the PID controller. 1 15 0 The controller output after 2 s will be: A 5% B 7% C 9% D 16% Output Output B Output
- Q25 a .What will be the controller output for a Proportional Integral Derivative controller a) Initially and b) after T= 1 seconds after the error begins to change from zero at the rate of 3%/s. The controller has Kp=3.5,Kp=1.9 seconds and K=0.11 /seconds 14 13 12 1 10- 9. 4- 3- Time b. Write two examples of Temperature sensor. With a neat diagram ,explain about the working of Temperature Sensor. [WRITE THE ANSWERS IN PAPER AND UPLOAD] % of ErrorExcercise 1: Controller design. The block diagram for an aircraft's attitude control system is shown below Controller Plant 2s4 е C(s) s20.1s4 п We will attempt to design a controller that meets the following specifications: Rise time of less than 1.2 seconds Settling time of less than 4 seconds Steady-state error less than 1%, for a step input For sensor-noise rejection reasons, the controller's gain cannot exceed 10 (a) Find the (closed-loop) transfer function fromr to y, for a proportional controller C(s) = kp. (b) Translate the given specifications into constraints on the values of Ç, wn second-order system. and for a standard (c) Sketch by hand the root locus for the purely proportional controller. Please briefly explain the rules you applied to obtain your sketch, and show calculations for any asymptotes.INSTRUCTION: Use LTspice simulator
- Answer the following questions: a) State two advantages of the "orthogonal least square (OLS)' method in respect to the "forward selection" method. b) Using recursive least square (RLS) method with forgetting factor, we want to identify a time-varying linear system whose parameters are changed rapidly. Do you choose a large value for the forgetting factor or a small one? Why?Choose the correct answer 1. In tracking control system the initial control effort has a. inimum value b. zero value c. maximum value a. stavie aute IVICATII 3. In LQR controller technique it can increase the input signal by a. Reducing diagonal elements of Q matrix b. Reducing diagonal elements of R matrix Increasing diagonal elements of R matrix d. Increasing diagonal elements of Q matrix SVILU problem a Increase rise time Decrease rise time c. Increase settling time d. Decrease settling time e. None of all above MUUTOK* .ny value 111 atrix is 5. In LQR controller technique decreasing value of the element q12 in Q matrix canScnerio: You have to design a controller for a split Air conditioner. The Air conditioner can go into 4 states. They are Heat, cold, dry, auto. The controller receives an input from the user and for every input it changes the state in the sequence – Heat -> cold -> dry ->auto -> Heat. Note Your also have to make state diagram, state transition table, and the circuit acording to the design. FOR 4 states I GUESS flip flops Iis used for circut diagram. solve as soon as possible
- The root-locus of a digital control system has an entry point at z=-2, breakaway point at z=0.4 and two starting point at z=1 and z=0.3. The number of root for the marginal stability is:6) A certain control system has the following specifications: rise time t, < 0.01 sec, overshoot Mp 16%, steady-state error to a unit ramp input ess < 0.005. a) Sketch the allowable region in the s-plane for an acceptable system.In your own words, explain why a good linearity is desired in most of the sensors and. Please be specific in your answer instead of saying it can increase the accuracy, etc. SC Signal (Sg) Response curve For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial P 1 F1 @ 2 F2 #3 3 80 F3 $ 4 ਬ V Q F4 10pt % 5 오 F5 田く Ev Av MacBook Air C F6 & 7 F7 V I Q5 2 * 00 DII F8 9 F9 C