Download GTU B.Tech 2020 Winter 6th Sem 2161707 Control System Design Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 6th Sem 2161707 Control System Design Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?VI (NEW) EXAMINATION ? WINTER 2020
Subject Code:2161707 Date:20/01/2021
Subject Name:Control System Design
Time:02:00 PM TO 04:00 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.



Marks
Q.1 (a) Explain cascade compensation
03

(b) Explain phase lead compensator in detail.
04

(c) Explain the steps to plot the lead compensator using Root locus
07


Q.2 (a) Explain lag compensation
03

(b) Explain Deadbeat response
04

(c) Explain the steps for plotting phase lag compensator using bode plot
07




Q.3 (a) Explain Prefilter design
03

(b) Explain the state space model of RLC series circuit
04

(c) Explain Full State feedback controller in detail.
07




Q.4 (a) Explain controllability
03

(b) Explain Observable canonical form
04

(c) Explain Robust PID controller in detail.
07

Q.5 (a) Explain Observability
03

(b) Explain Internal Model design
04

(c) Explain state feedback observer technique in detail.
07



Q.6 (a) Explain the concept of positive and negative semi-definite
03

(b) Explain Lyapunov Stability Criteria in detail.
04

(c) Explain LQR controller
07
Q.7 (a) Explain considerations that need to be taken in designing robust controller
03

(b) Explain diagonal canonical form
04

(c) Explain optimal controller.
07



Q.8 (a) Explain Riccatti Equation
03
(b) Explain the state space model of DC motor plant
04
(c) Explain steps to design phase lead-lag compensation using root locus method.
07

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