Introduction to signals and systems laboratory manual eecs. Ece4530, introduction to the control systems laboratory, matlab, and simulink. Please ask questions of the tas if you need some help, but also, please prepare in advance for. The author would like to acknowledge that the format and some of the examples in this.
Manual ee 693 page 12 however since the output response is discrete the calculated performance measures may be slightly. To introduce the matlab software for polynomials, script writing and programming aspect of matlab from control systems view point. Experiment 1 introduction to simulink purdue university. A control engineer should master theory and have a good understanding of practical control problems. A brief tutorial, pertaining to the work to be done, will also be given by the lab instructor. Control systems can have more than one input or output. Prior to starting the tutorials contained in this booklet, take a little time to read through this introductory material. Because of its computational power, matlab is a tool of choice for many control engineers to. Students will be given a specific design problem, which after completion they. Matlab manual for control system lab, contain the basics of control system rout locus,bode plot,block diagram reduction etc.
This lab is currently equipped with 30 systems with matlab 2015. Using matlab for control systems cise 302 lab manual page 4 cise 302 linear control systems lab experiment 1. A note about the electronic portion of this laboratory manual. Each laboratory involves the use of matlab code, data. Batch mates should be able to explain the purpose of the experiment and the.
Assume pole locations are 2, 1, zero at 1 and gain is 7. This lab is to write a general matlab program function to simulate the step response of a sampleddata digital. Control systemsmatlab wikibooks, open books for an open. Most control system simulation software packages such as matlab only have functions for continuoustime and discretetime simulations, e. Simulating control systems with simulink and matlab ee128. Matlab code can be integrated with other languages, enabling you to deploy algorithms and applications within web, enterprise, and production systems. Using matlab the plotting of data created by c or matlab programs can be done using matlabs extensive plotting facilities. Matlab control systems engineering programming book. Each student is expected to have hisher own lab book where they will take notes on. This lab provides an introduction to matlab in the first part.
Type the program in the matlab editor that is in mfile. Write the programme in matlab text editor using mat lab instructions for state. Because of its computational power, matlab is a tool of choice for many control engineers to design and simulate control systems. This page is going to discuss using matlab for control systems design and analysis.
Reddy college of engineering, eluru, ap page 1 of 29 e1 introduction to matlab and its. To study ac servo motor and plot its torque speed characteristics. As its name implies control engineering involves the design of an engineering product or system where a requirement. 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. This document is not a comprehensive introduction or a reference manual. Ecen 44 automatic control systems matlab lecture 1. Feedback control systems engineering is a multidisciplinary subject and presents a control engineering. The completion of the laboratory projects described in this manual would not have been possible without the help of others. You will be using these programs regularly during the semester. Matlab code can be integrated with other languages. You can run your analyses on larger data sets, and scale up to clusters and clouds. The manuscript was prepared using the latex document preparation. Simulate a dc position control system using matlab and obtain its step response.
The software labs are typically due in two weeks except for lab 8 and require submission of a lab report. Matlab is usually faster than mathematica and maple in numeric intensive tasks. A quick overview of the syllabus and expectations for lab reports. Increase in order decreases the stability of system. Convolution convoluting two signals is very simple using matlab as follows. Experiment number and date should be written in the appropriate place. A laboratory manual for power systems simulation laboratory. This document is intended to be used in conjunction to the documentation available within the package. In addition to giving an introduction to the matlab environment and matlab programming, this book provides all the material needed to design and analyze control systems using. Feedback control systems fall, 2006 1 simulink basics simulink is a graphical tool that allows us to simulate feedback control systems. The pss object stores the statespace array data using the matlab control system toolbox ss object. Matlab is an interactive program for numerical computation and data visualization. Matlab is an interactive program for scientific and engineering calculations.
The language of technical computing stanford university. Matlab 1 is a highperformance language for technical computing. Many elements of block diagrams are available such as. You can specify your system as a transfer function, statespace. It is used for freshmen classes at northwestern university. Pdf an introduction to control theory applications with matlab. See matlab help or doc for further details of using a particular command. A matlabbased control systems laboratory experience for. The plots are generated nicely in matlab and the linux version.
Please follow the instructions in the laboratory manual. Control engineering an introduction with the use of matlab. The aim of this control system laboratory is to provide sound knowledge in the. Lucy pao who developed a similar lab during her tenure at northwestern. Matlab is one of the most p o w erful to ols in computation, numerical analysis and system design. Application of the many classical and modern control system design and analysis tools is based on mathematical model.
The objective is to introduce the user to some of the capabilities of. To introduces the scilab simulation package tool for polynomials, script writing and programming for the system design and analysis from control systems view point. How do we get transfer function of a control system using. If it is required to convolute any two signals, you can use the. This way, the student becomes acquainted with the various control ex. The components of the system are shown schematically in figure 2. Each station group must use the same station for the entire sessions. 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. 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. Dukkipati, is designed as a supplement to an introductory course in feedback control systems for undergraduate or graduate engineering students of all disciplines. Control systemsmatlab wikibooks, open books for an open world. Matlab family of programs includes the base program plus a variety of toolboxes, a collection of special files called.
Feb 15, 20 increase in order decreases the stability of system. The primary objective of this experiment is to learn root locus using matlab. Problem solving matlab for engineers, matlab for scientists, matlab programming for dummies matlab control systems engineering feedback control problems using matlab and the control. Here, we present some examples showing how to load and. The input and the output represent the desired response and the actual response respectively. It has also looked at some theories of learning related to the teaching and.
Negative damping to lead instability in control system. Its user friendly environmen t, in addition to its p o werful computational k ernel. Analysis and design of control systems using matlab by rao. Sooner or later you will need to know more detail about something within simulink. System analysis once a model has been introduced in matlab, we can use a series of functions to analyze the system. The control system itself has been built by someone else and is almost a black box to the student. The matlab editor includes tools and context menu items to help you add, remove, or change the format of comments. Analysis and design of control systems using matlab. Matlab was written originally to provide easy access to matrix software developed by the linpack linear system package and eispack eigen system package projects. If it is required to convolute any two signals, you can use the conv instruction directly but you should care for the limits of the independent variable of the result as. Commonly used operators and special characters matlab supports the following commonly used operators and special characters. Simulate a dc position control system using matlab and obtain its step. Matlab is a programming language that is specially designed for the manipulation of matrices. It integrates computation, visualization, and programming.
The analysis and design of control systems using matlab book by rao v. Simulation of dc motor characteristics using matlab. This provision applies to all acquisitions of the program and documentation by. Experiment to draw the frequency response characteristic of a given lag lead compensating network. Using matlab help system, click on help matlab help or type helpdesk to can open the help les. The discussion in this lab reader will give instructions for using the q4. By using matlab and simulink the transfer function can performed to represent s it response as shown in figure 25. I have practical experience with implementing control systems in addition to. Matlab det matematisknaturvitenskapelige fakultet, uio. Matlab helps you take your ideas beyond the desktop. The final step is the computation of an optimal control law for the linearized system, using the linear. Dixon et al a matlabbased control systems laboratory experience for undergraduate students 219 these tools enable educators and students to focus on control.
As its name implies control engineering involves the design of an engineering product or system where a requirement is to accurately control some quantity, say the temperature in a room or the position or speed of an electric motor. Control systems lab maual bms institute of technology. Separate lab observation book should be maintained. Feedback control systems fall, 2006 1 simulink basics simulink is a graphical tool that allows us to simulate feedback control. Signal and system lab islamic university of gaza eele 3140. Flow control what are the results of these sets of commands. Where t rc time constant of the system, k the gain of op amp. You can also write a block of comments using the block comment operators % and %. Give the required inputs in the command window of matlab in matrix format. The discussion in this lab reader will give instructions for using the. Control system toolbox provides algorithms and apps for systematically analyzing, designing, and tuning linear control systems. The impulse response is the response to the dirac input. Matlab can be used with systems given in the form of transfer. If licensee is acquiring the programs on behalf of.
You can specify your system as a transfer function, statespace, zeropolegain, or frequencyresponse model. Control systems simulation lab consists of multiple. Download analysis and design of control systems using matlab. Control system toolbox, so that it can be used to aid in the design and analysis of control. Professor wayne stark assisted with the development of lab i during. Please make sure that you attend the right group if in doubt please contact your ta. Pdf introduction to control systems design using matlab. Problem solving matlab for engineers, matlab for scientists, matlab programming for dummies matlab control systems engineering feedback control problems using matlab and the control system toolbox bookware companion paperback modern control systems analysis and design using matlab and simulink handbook of networked and embedded control. In simulink, systems are drawn on screen as block diagrams. Introduction to control systems design using matlab. The skill base includes tasks such as modelling, control design, simulation. The manuscript was prepared using the latex document preparation system. Control system engineers use matlab and simulink at all stages of development from plant modeling to designing and tuning control algorithms and supervisory logic, all the way to deployment with automatic code generation and system verification, validation, and test.
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