Matlab For Control Theory

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MATLABĀ®

EE 6319 CONTROL THEORY COMPUTER ASSIGNMENT 01 The Answer of the computer Assignment 01 by using Matlab and SIMULINK are included in this document according to their Question number.

DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING FACULTY OF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I

RU/E/2006/013 5/18/2009

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

Q1. (I) I write the Matlab m-file to find the zero and poles and also s-plane representation

Values of Zero and Poles z = -7 p= -1.0000 + 1.0000i -1.0000 - 1.0000i k=3

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 1

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

S-plane representation of zero and poles

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 2

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

Q1. (ii) The Matlab m-file to find the zero and poles and also s-plane representation

Values of Zero and Poles >> q12 z = -2 p= 2.0000 -3.0000 -1.0000 k=5

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 3

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

S-plane representation of zero and poles

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 4

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

Q1. (iii) The Matlab m-file to find the zero and poles and also s-plane representation

Values of Zero and Poles >> q13 z= -5.0000 + 0.0000i -5.0000 - 0.0000i -3.0000 p= -2.0000 0.0000 + 2.0000i 0.0000 - 2.0000i -0.0000 + 2.0000i -0.0000 - 2.0000i k=2 FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 5

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

S-plane representation of zero and poles

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 6

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

Q2). (I) Matlab command for partial fraction expansion of transfer function num = [2 5 3 6]; den = [1 6 11 6]; [r, p, k] = residue (num, den)

Results of the partial fraction expansion

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 7

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

Q2). (ii) Matlab command for partial fraction expansion of transfer function

num = [2 4]; den = conv ([1 1], [1 0 4]); [r, p, k] = residue (num, den)

Results of the partial fraction expansion

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 8

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

Q2). (iii) Matlab command for partial fraction expansion of transfer function num = [3 2]; den = [1 4 20]; [r, p, k] = residue (num, den)

Results of the partial fraction expansion

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 9

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

Q3). (i)The Matlab .m files to plot of the impulse response

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 10

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

Q3). (ii)The Matlab .m files to plot of the impulse response

Plot of Impulse Response

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 11

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

Q3), (iii) The Matlab SIMULINK model for Unit-step function

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 12

EE 6319 CONTROL THEORY DEPARTMENT OF ELECTRICAL AND INFORMATION ENGINEERING COMPUTER ASSIGNMENT 01

The result of the SIMULINK

FACULTYOF ENGINEERING UNIVERSITY OF RUHUNA

ARIYADASA L.P.N.I (RU/E/2006/013)

Page 13

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