Semester 4 Lecture Notes EC Control Systems -Mini Lecture Notes – REC Edition Syllabus Regulation: Attachment Type: pdf. ANNA UNIVERSITY EC CONTROL SYSTEMS NOTESANNA UNIVERSITY ECE 4TH SEMESTERDETAILS: SUBJECT NAME: EC Subject Name: Control Systems Subject Code: EC EC Control Systems -Mini Lecture (Size: KB / Downloads: ) . Anna university plus provide lecture notes,question papers,syllabus,modal.

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Define position, velocity error constants. What is an impulse signal?

What is root locus? Determine undamped natural frequency, damping ratio and percentage maximum overshoot for unit step input. Evaluate the static error constants of the system. How do you find the stability of the system by using polar plot?


State Nyquist stability Criterion. Determine t he value of Kwhich will cause sustained oscillations in t he closed loop system. Gopal, Control Systems Engineering What is the necessary condition for stability? What are static error constants? Name controo methods of state space representation for phase variables. The term control system may be applied to the essentially manual What is lag-lead compensation?


Sjstems positional control system with velocity feedback is shown in fig.

Find the overall gain of the system whose ysllabus flow graph is shown in fig. Derive the transfer function for Field controlled DC servo motor. What is periodic sampling? What is the response c t to the unit step input. Santa Maria Oceanic Control Center – ec. Determine the range of K for which closed loop system is stable. Define Phase cross over frequency What are the two contours of Nichols chart? How do you calculate the gain margin from the polar plot?

What is characteristic equation? Write notes on controllability and absorbability. MSc Program in Systems Control meth. Why it is needed for control system? What is meant by quantization? What is time response? New systems without X25 protocol support.

Sketch the Bode plot and hence find Gain cross over frequency ,Phase cross over frequency, Gain margin and Phase margin. Sketch the polar plot for the following transfer function and find Gain cross over frequency, Phase cross over frequency, Gain margin and Phase margin. For this value o f Kdetermine settling time, sy,labus overshoot a nd time to peak overshoot for a unit step input.


Control Systems Syllabus for 4th Semester ECE EC2255

Name the test signals used in time response analysis. Define Phase Margin Find the rise time, percentage over shoot, peak time and settling time.

Realize the basic compensators using electrical network and obtain the transfer function. Draw a signal flow graph and evaluate the closed loop transfer function ysllabus a system whose block is shown in fig. What are the advantages of state face analysis?

EC 2255 Control Systems

What are phase variables? Why derivative controller i s not used i n control system?

Write the advantages and disadvantages of sampled data control system. Determine th e minimum value o f K1if t he steady error i s to be less than 0. What are the methods available for the stability analysis of sampled data control system?

What is polar plot? Explain the types of compensation? E2c255 state space representation for continues time system. Determine whether the system is completely controllable and observable.