7/26/2019 Exp 2Control System Performance Analysis Using Matlab Control System Tool Box.

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Indian Institute of Technology GandhinagarDepartment of Electrical Engineering

EE 402 Control System Lab. B. Tech.: Electrical, Sem. : VII

SAM LE !"BLEM

!"BLEM SET #.#: MATLAB BASE$ T%T"!IALS: M"$ELI&'(A&AL)SIS "* LI&EA!S)STEMS.

Problem: 1: Consi+er the close+ loo- system in / re. $e1elo- ab m le

accom-lish the ollo3in/ tas s.

5a6$etermine the close+ loo- trans er nction T5s6 7 )5s6(!5s65b6 lot the close+ loo- system res-onse to an im- lse in- t !5s6

7 #, a nit ste- in- t !5s6 7 #(s, an+ a nit ram- in- t !5s6 7#(s 2 . %se the s b-lot nction to +is-lay the three system

res-onses.

A single loop unity feedback system

Block Diagram

M le

n m/78#9 +en/78# 2 09 sys/ 7 t 5n m/,+en/6

7/26/2019 Exp 2Control System Performance Analysis Using Matlab Control System Tool Box.

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n mc780.; 29 +enc78# 09 sysc 7 t 5n mc,+enc6syss7series5sys/,sysc6sys 7 ee+bac 5syss,#6t780:0.#:209s b-lot5 2

0 2 4 6 8 10 12 14 16 18 20-10

0

10Impulse R esponse

Time (sec)

A m p l i t u d e

0 2 4 6 8 10 12 14 16 18 20-10

0

10Step Response

Time (sec)

A m p l i t u d e

0 2 4 6 8 10 12 14 16 18 200

20

40Linear S imulation Results

Time (sec)

A m p l i t u d e