Catalog Description: (3 cr II) Lec 2, lab 2. Prereq: ME 350.
Applications of control system analysis and synthesis for mechanical
engineering equipment. Studies of control systems for pneumatic, hydraulic,
kinematic, electromechanical and thermal systems.
Professional Component: 1.0 cr Engineering Science, 2.0 cr Engineering Design
Textbook: Driels, Morris, Linear Control System Engineering, McGraw-Hill, 1996.
References:
Close, Charles M., and Dean K. Frederick, Modeling and Analysis
of Dynamic Systems, Houghton Mifflin, second edition, 1993.
Strum, Robert D., and John R. Ward, LaPlace Transform Solution of
Differential Equations, Prentice-Hall, 1968.
Objectives:
1. To give the student an introduction to modeling of feedback dynamic
control systems by transfer function methods. Particular emphasis is placed
on the effects of system pole and zero locations in the s-plane.
2. To develop an understanding of the use of LaPlace transforms to
solve systems of differential equations.
3. To learn the use of root-locus analysis in s-domain system design.
4. To develop the students knowledge of the use of the Nyquist Criterion,
including stability, phase margin and gain margin. To develop the use of
the Nyquist criterion as a tool in the synthesis of lead, lag, and lead-lag
compensators, and in the synthesis of PID controllers.
5. To provide the student "hands-on" lab experience in the dynamic
response of system elements.
Topics:
1. Solution of ordinary, differential equations using Laplace transform
methods in MapleV. Plotting of solutions.
2. Introduction of continuous-time system specifications and design:
settling time, percent overshoot, time-to-peak, and how these specifications
relate to s-domain pole and zero locations for second-order and third-order
systems.
3. Root-locus techniques in optimizing the selection of the value of
a design parameter.
4. Nyquist analysis of feedback systems and determination of gain margin
and phase margin. Development of Nyquist diagrams by FORTRAN programming.
5. Application of Nyquist analysis to the design of lead, lag, and
lead-lag compensators. Use of Nyquist analysis to design PID controllers.
6. Design project: synthesis of a controller for a mechanically related
system.
Evaluation:
3 Exams
Design report
Graded homework
Grading:
| First Hour Exam | 20% |
| Second Hour Exam | 20% |
| Final Exam | 20% |
| Graded Homework | 6% |
| Design Report | 34% |
Demonstration of Program Outcomes:
(1 => none, 2 => slight, 3 => some, 4 => considerable, 5 => extensive)
| XXXXX | a). ability to apply knowledge of math, engineering, and science |
| XXX | b). ability of design and conduct experiments, ability to analyze and interpet data |
| XXXX | c). ability to design system, component or process to meet needs |
| X | d). ability to function on multi-disciplinary teams |
| XXXX | e). ability to identify, formulate, and solve engineering problems |
| X | f). understanding of professional and ethical responsibility |
| XXXX | g). ability to communicate effectively |
| X | h). broad education |
| XXX | i). recognition of need an ability to engage in life-long learning |
| X | j). knowledge of contemporary issues |
| XXXX | k). ability to use techniques, skills, and tools in engineering practice |
Prepared By:
George Schade
Associate Professor, Mechanical Engineering
February 1999