EE 571 - FEEDBACK CONTROL DESIGN

 

CATALOG DATA:

EE 571 - Feedback Control Design: 3 Credits

System representation via transfer function and state variables, root locus analysis; Bode plots; compensation by root-locus and frequency response methods; state variable feedback; sensitivity analysis; tracking via output feedback; digital control systems.  Prereq:  EE 421G and engineering standing.

 

TEXTBOOK:

Modern Control Engineering, 9th ed. by Dorf and Bishop 2003, Student Edition of Matlab, R13 Mathworks:2003 (recommended)

 

COORDINATOR:

Dr. Bruce L. Walcott, Associate Professor of Electrical Engineering

 

PREREQUISITES BY TOPIC:

1.        State variable analysis of analog systems.

2.        Signal representation and time domain analysis

3.        Fourier and Laplace transform analysis.

GOALS:

This course is designed to give juniors and seniors in electrical engineering a fundamental understanding of the theory and design of modern and classical feedback control systems.

 

TOPICS:

1.        System Representation

 

2.        Design of Modern Regulators, Controllers, Observers

 

3.        System Characterization

 

4.        Root Locus

 

5.        Compensator Design via RootLocus

 

6.        Frequency Response

 

7.        Compensator Design via Frequency Response Methods

 

8.        Sensitivity Analysis

 

OUTCOMES:

The following competencies should be imparted to the students:

1.        Ability to reduce functional block diagrams into state space or frequency domain models

2.        Ability to analyze these models using time domain and frequency domain techniques

3.        Ability to simulate and realize models, controllers, and compensators using MATLAB or analog electronics.

4.        Ability to obtain block diagrams of real-world dynamic systems using time response, frequency response, and steady-state DC methods.

5.        Ability to design continuous state feedback regulation, tracking, and estimation schemes for continuous time MIMO systems as well as ability to design analog compensators for SISO systems based upon root-locus and frequency methods.

COMPUTER USAGE:

There are approximately 11 Homework assignments requiring the use of MATLAB on the student'' preferred platform (PCs or Workstations). These assignments deal with topics I, II, IV, V, VI and VII. In addition, the in Lab experiments are performed on a PC with D/A and A/D capabilities.

 

LABORATORY PROJECTS:

There are seven in-lab experiments which the students are required to perform. These cover topics I, II, V, VI, VII, and VIII.

 

DESIGN CONTENT:

Of the seven real-world experiments which the students are required to perform, Experiments #3, #4, #5, and #7 each have heavy design content. The objectives for these functions are listed below:

Exp. #3 (Objective) - To design a Feedback Regulator and Controller for a D.C. Servo

Exp. #4 (Objective) - To design a Full-order Observer for a D.C. Servo

Exp. #5 (Objective) - To design classical, root-locus based compensators for a D.C. Servo

Exp. #7 (Objective) - To physically understand the meaning of gain and phase margins and to design lead and lag compensators to meet frequency response specs.

Also, many of the homework problems have paper/computer designs for models of physical systems.

 

CLASS SCHEDULE:

Lecture 3 hours per week.

 

PROFESSIONAL CONTRIBUTION:

Engineering Design: 1 credits or 33%

Engineering Science: 2 credits or 67%

 

RELATION OF COURSE TO PROGRAM OUTCOMES:

These course outcomes fulfill the following Program Outcomes:

(b)   An ability to design and conduct experiments, as well as to analyze and interpret data.

(c)     An ability to design a system, component, or process to meet desired needs.

(e)    An ability to identify, formulate, and solve engineering problems.

(g)      An ability to communicate effectively.

(k)     An ability to use the techniques, skills, and modern engineering tools necessary for engineering practice.

(l)       depth of knowledge in at least one area

(m)    knowledge of probability and statistics, including applications to electrical and computer systems

(n)     knowledge of mathematics through differential and integral calculus

(o)     knowledge of basic sciences, computer science, and engineering sciences necessary to analyze and design complex electrical and electronic devices, software, and systems containing hardware and software components

(p)     knowledge of advanced mathematics, linear algebra, complex variables, and discrete mathematics.

(q)   knowledge of advanced mathematics, linear algebra, complex variables, and discrete mathematics.

 

Prepared By: B.L. Walcott Date 5/12/04