BEE552

Control System Lab

L-T-P0-0-2 Credits1 Session2024-25 TypeLab / Practical
Appears in 3 semesters · 3 branches

B.Tech Electrical Engineering · Sem 5 (Lab) · B.Tech Electrical & Electronics Engineering · Sem 5 (Lab) · B.Tech Electrical & Computer Engineering · Sem 5 (Lab)

Pre-requisites: Basic understanding of Scilab/MATLAB or any equivalent open source software

List of Experiments / Activities

  1. 1To determine speed-torque characteristics of an AC servomotor.
  2. 2To study i) Synchro Transmitter characteristics. ii) Obtain Synchro Transmitter – Receiver output vs input characteristics.
  3. 3To determine response of first order and second order systems for step input for various values of constant ’K’ using linear simulator unit and compare theoretical and practical results.
  4. 4To study characteristics of positional error detector by angular displacement of two servo potentiometers.
  5. 5To simulate and compare the response of 2nd order system with and without lead, lag, Lead- Lag compensator / simulate PID controller for transportation lag.
  6. 6To study P, PI and PID temperature controller for an oven and compare their characteristics.
  7. 7To study performance of servo voltage stabilizer at various loads using load bank.
  8. 8To study behavior of separately excited dc motor in open loop and closed loop conditions at various loads. Software based experiments (Scilab/MATLAB or any equivalent open source software)
  9. 9To determine time domain response of a second order system for step input and obtain performance parameters.
  10. 10To convert transfer function of a system into state space form and vice-versa.
  11. 11To plot root locus diagram of an open loop transfer function and determine range of gain ‘k’ for stability.
  12. 12To plot a Bode diagram of an open loop transfer function.
  13. 13To draw a Nyquist plot of an open loop transfers functions and examine the stability of the closed loop system.
  14. Spoken Tutorial (MOOCs): Spoken Tutorial MOOCs, ' Course on Scilab', IIT Bombay (http://spoken-tutorial.org/)
Course Outcomes (COs)5 outcomes

After completion of the course student will be able to:

  1. CO1Determine the characteristics of control system components like ac servo motor, synchro, potentiometer, servo voltage stabilizer and use them in error detector mode.K4
  2. CO2Compare the performance of control systems by applying different controllers / compensators.K5
  3. CO3Analyze the behavior of dc motor in open loop and closed loop conditions at various loads & determine the response of 1st& 2nd order systems for various values of constant K.K5
  4. CO4Apply different stability methods of time & frequency domain in control systems using software & examine their stability.K4
  5. CO5Convert the transfer function into state space & vice versa & obtain the time domain response of a second order system for step input and their performance parameters using software. KL- Bloom’s Knowledge Level (K1, K2, K3, K4, K5, K6) K1 – Remember K2 – Understand K3 – Apply K4 – Analyze K5 – Evaluate K6 – Create Note: Minimum 10 experiments are to be performed from the following list:K5

Reference Books

  1. K.Ogata,“Modern Control Engineering” Prentice Hall of India.
  2. Norman S.Nise, “Control System Engineering”, John Wiley & Sons.
  3. M.Gopal, “Control Systems: Principles & Design” Tata McGraw Hill.

Official AKTU syllabus

This subject is on page 12, 13 of the original AKTU PDF.

Official AKTU syllabus PDF ↗