Pdf documentation control system toolbox provides algorithms and apps for systematically analyzing, designing, and tuning linear control systems. Interpretedcode based system in which the fundamental element is a matrix. The descriptions of automatic control laboratory works are designed for students, taking course in automatic control theory for. Pole, zero, gain values from a given transfer function. Root locus, nyquist of linear time invariant system using matlab. This document is not a comprehensive introduction or a reference manual. In control system lab four numbers of codes ec583, ee593, ei593ee and ee691 are performed. The impulse response is the response to the dirac input. Pdf lab manual control system matlab aamir sohail nagra. By using matlab and simulink the transfer function can performed to represent s it. Matlab is widely used in control system analysis, design, and simulation. The lab is designed to help you become familiar with the fundamentals of matlab. Matlab software is used for simulation of communication experiments students will carry out design experiments as a part of the experiments list provided in this lab manual.
You can use matlab for the applications of control systems, testing, and measurement. This page is going to discuss using matlab for control. Dixon et al a matlab based control systems laboratory experience for undergraduate students 219 these tools enable educators and students to focus on control system design, implementation, and evaluation rather than on timeconsuming, lowlevel programing i. Matlab has a number of plugin modules called toolboxes.
Matlab is a higherlevel technical computing language. The purpose of this lab is to explore arrays in matlab and to use them to construct sound signals. It started out as a matrix programming language where linear algebra programming was simple. Also the electronic system provides an electrical out put signal that can be used for automatic data reduction or for the control of the proce ss. Control systems lab maual bms institute of technology. Ece 429 control systems lab manual the gmu ece department. It is used for freshmen classes at northwestern university.
Matlab and simulink, distributed by the mathworks, inc. Control systemsmatlab wikibooks, open books for an open. These advantage of the electronic measurement system over the mechanical measurement system have in itiated and sustained trend instrumentation toward electronic methods. The purpose of this experiment is to design and implement a closeloop speed control of a dcmotor drive.
Linear servo control lab a modular lab for teaching of controls. Develop a plc program for an automatic control system of a medium degree of complexity and select the right. The tutorials from the mathworks are very wel l done, but are too long for use in mechatronics. This lab is to write a general matlab program function to simulate the step response of a sampleddata digital.
A dc position control system is a closed loop control system in which the position. Feedback control systems fall, 2006 1 simulink basics simulink is a graphical tool that allows us to simulate feedback control systems. Matlab det matematisknaturvitenskapelige fakultet, uio. Linear servo control lab a modular lab for teaching of controls, robotics and mechatronics the quanser linear motion control lab is an outstanding modular solution for teaching controls theory within such engineering disciplines as electrical, mechanical, computer, aerospace and mechatronics. In these code the following experiments has been conducted. Control system toolbox provides algorithms and apps for systematically analyzing, designing, and tuning linear control systems. Most control system simulation software packages such as matlab only have functions for continuoustime and discretetime simulations, e.
Examples of control systems used in industry control theory is a relatively new field in engineering when compared with core topics, such as statics, dynamics, thermodynamics, etc. To solve and analysis the linear time invariant control systems by using matlab programming and also by. Before the lab begins, students are required to read and understand the control system laboratory manual for the hardware and software description. Experiment 5 dc motor speed control walter scott, jr. Matlab control systems engineering programming book. The components of the system are shown schematically in figure 2. Create a new m file by selecting file new m file type and save the program in the editor window.
Simulating control systems with simulink and matlab ee128. Matlab version, license number, operating system on which matlab is running, java support version, and. To familiarize students with practical transientresponse and frequencyresponse testing of a control system, and to investigate various controller configurations. Write matlab code to obtain transfer function of a system from its pole,zero, gain values. An electromechanical student angularposition control system is used as an example. Matlab manual for control system lab, contain the basics of control system rout locus,bode plot,block diagram reduction etc. When doing the lab, the software packages matlab with control systems toolbox, and the simulink are used for the analysis and design of control systems. Control systems simulation lab consists of multiple.
The system response to a unit step input for a first order control system can be represented in figure 23. Students will be given a specific design problem, which after completion they. Each chapter of the manual represents one tutorial, and includes exercises to be done during private study time. Feedback control systems fall, 2005 1 simulink basics simulink is a graphical tool that allows us to simulate feedback control systems. You may repeat above steps for various values of field voltages by controlling pot p2 and. Dc position control system b ac position control system. Response of the first order system with unit impulse response. Matlab is a computer program that combines computation and visualization power that makes it particularly useful tool for. To understand matlab simulink and implement system s transfer function using it.
Analyze and interpret stability of the system through root locus, bode plot and nyquist plot. Matlab is an interactive system whose basic data element is an array that does not require dimensioning. Using matlab for control systems cise 302 lab manual page 4 cise 302 linear control systems lab experiment 1. The aim of this control system laboratory is to provide sound knowledge in the. Manual ee 693 page 12 however since the output response is discrete the calculated performance measures may be slightly. Matlab and simulink run on the control systems lab computers and on the ece multimedia room computers. No part of this manual may be photocopied or reproduced in any form without prior written consent from the mathworks.
This lab provides an introduction to matlab in the first part. To obtain the impulse response of a transfer function of the given system using matlab. Ece 203 lab 1 matlab signals and systems before you begin prerequisite labs ece 201 and 202 labs expected knowledge linear systems transfer functions step and impulse responses at the level covered in ece 222 equipment computer with matlab version 6. You can specify your system as a transfer function, statespace, zeropolegain, or frequencyresponse model. In addition it has always been my conjecture that what we have developed at cal poly in our controls lab would also be very useful to controls engineers in industry. To understand matlab simulink and implement systems transfer function using it. Control systemsmatlab wikibooks, open books for an open world. Because of its computational power, matlab is a tool of choice for many control engineers to design and simulate control systems.
Write the programme in matlab text editor using mat lab instructions for state. The lab also provides tutorial of polynomials, script writing and programming aspect of matlab from. This laboratory manual focuses on an imperative style, where signals and systems are constructed procedurally. This tutorial gives you aggressively a gentle introduction of matlab programming language. Control systems and simulation lab lab manual subject code. We shall use the same dcmotor for which the parameters were calculated in the. Invented by cleve moler in late 1970s to give students access to linpack and eispack without having to learn fortran. Pdf documentation millions of engineers and scientists worldwide use matlab to analyze and design the systems and products transforming our world. To study ac servo motor and plot its torque speed characteristics. You clicked a link that corresponds to this matlab command. To introduces the scilab simulation package tool for polynomials, script writing and programming for the system design and analysis from control systems view point. Control systems lab laboratory manual prepared by p. Ee6511 control and instrumentation lab department of eee 2016 2017 cycle i 1.
A laboratory manual for power systems simulation laboratory. A matlabbased control systems laboratory experience for. Matlab i about the tutorial matlab is a programming language developed by mathworks. Analyze and interpret stability of the system through root locus, bode plot. The control systems laboratory consists of four separate units. Execute time response analysis of a second order control system using matlab 2. Give the required inputs in the command window of matlab in matrix format.
Control system design using bode plot lead, lag and leadlag controllers. Together with jack little and steve bangert they founded mathworks in 1984 and created matlab. In control system lab four numbers of codes ec583, ee593, ei593ee and ee. Simulate a dc position control system using matlab and obtain its step response. To introduce the matlab software for polynomials, script writing and programming aspect of matlab from control systems view point. If your system has the control systems toolbox installed, you can get more information about the toolbox by typing help control at the matlab prompt. The control system itself has been built by someone else and is almost a black box to the student. Matlab also has a more detailed documentation system, accessed via the doc command e. To learn basic operations and matrix manipulations in matlab and write. Lucy pao who developed a similar lab during her tenure at northwestern university. Nearly all the functions described below are located in the control systems toolbox. This way, the student becomes acquainted with the various control ex.
Specifically, to acquaint s with a practical control system. A quick overview of the syllabus and expectations for lab reports. This lab and this manual are constantly changing in the attempt. The manual was edited and prepared for publication by the ltrc publications department the construction and materials sections of the louisiana department of transportation and. Pdf control systems lab manual talha shah academia. The matrixbased matlab language is the worlds most natural way to express computational mathematics. Simulating control systems with simulink and matlab. Control systems lab manual grietelectrical and electronics. The laboratory equipment used in this l ab is an ecp model 220 industrial emulator which is a rotational motion control system designed for teaching purposes by educational control products ecp systems company. Early examples of control systems were developed actually before the science was fully understood. Type the program in the matlab editor that is in mfile. Working with flexible image transport system fits files 694 working with hierarchical data format hdf5 files. September 10, 20 ee380 control lab iitk lab manual and inputs the values of the controllers parameters into a convenient interface provided on the control system.
It is selfcontained in the sense that no additional documentation for matlab is needed. To solve the system equations and obtain the response of the system for different inputs. Lab manual of feedback control systems page 10 experiment 2 introduction to matlab simulink objective. Reddy college of engineering, eluru, ap page 1 of 29 e1 introduction to matlab and its basic commands aim.
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