MEG 421 - Automatic Controls

 

2002 Catalog Data:

MEG 421:  Automatic Controls.  3 Credits.  Introduction to feedback system concepts; mathematical modeling of mechanical, hydraulic, electromechanical and servo systems; feedback system characteristics and performance; stability; design and compensation of control systems.

           

 

Prerequisites:

 

EEG 291 and MAT 429, and MEG 330.

Textbook:

Feedback Control of  Dynamic Systems Franklin, Powell et al. Addison-Wesley Publ.

           

 

Coordinator:    

Georg F. Mauer, Professor of Mechanical

Engineering.

 

Goals:

This course is designed to provide advanced students in mechanical engineering with a solid background in dynamic system modeling and analysis and to enable them to analyze and design linear control systems.

 

 

Prerequisites by Topic:

 

1.         Circuits II.

2.                  Mathematics for Engineers.

3.                  Analysis of Dynamic Systems

 

 

Topics:

 

1.      Introduction to control systems. (3 classes)

2.      2. Analytical modeling of mechanical and electromechanical systems, revision of Laplace transforms. (8 classes)

3.      Sensitivity, errors, controller design, performance. (6 classes)

4.      Stability: Routh-Hurwitz and root locus methods, R.L. control loop design.(6 classes)

5.      Frequency response methods, polar and bode plots. (6 classes)

6.      Nyquist criterion and controller design. (5 classes)

7.      Time domain methods (state variable analysis and state compensator design). (5 classes)

8.      Control system design and compensation, case studies. (6 classes)

9.      Tests. (3 classes)

 

 

Computer usage:

Students are expected use software tools such as VisSim or Matlab for control systems design, problem solving and solution graphing. Each student is assigned a distinct, individual feedback control design problem, which is incrementally developed and solved in parallel with the science instruction. Approx. half of the homework assignments can be solved and graphed using a computer.

Laboratory projects:

 

None

 

Estimated ABET Category Content:

Engineering Science:   2.0 credits  or  67%

Engineering Design:   1.0 credit   or  33%

 

 

 

 

MEG 421: Contribution to Professional Component

 

This course contributes to the “Professional Component” by developing analytical problem solving skills and engineering design. Each student is required to perform realistic control system design and analysis in individually assigned projects. Students must submit five required reports as a condition of course completion. The project constitutes a major portion of the student’s grade.

 

 

MEG 421: Relationship to Program Objectives

 

This course relates to Goal 1, Provide the mechanical engineering graduate with technical capabilities, including:

1.a. A fundamental knowledge of state-of-the-art and evolving areas associated with the mechanical engineering field

1.c. The ability to solve open-ended design problems

1.d. An introductory knowledge of manufacturing and design methods

1.e. The ability to use computers in solving engineering problems

1.f. The ability to mathematically model and analyze engineering systems

The course also supports the objectives of Goal 2, Prepare the mechanical engineering graduate to be effective in the work place by:

2.a. Training in the oral and written presentation of technical information

2.c. Working on a team with peers

2.d. Motivating the graduate to pursue life-long learning

 

The course also supports the objectives of Goal 3: Instill a sense of responsibility as a professional member of society including:

3.a. A commitment to professional and ethical behavior in the workplace

3.c. Recognition of the impact of engineering on local and global societies

 

Prepared by: Georg F. Mauer               Date: Oct 07, 2003


MEG 421L - Automatic Control Laboratory

Fall Semester 2002

 

1996 Catalog Data:

Control system identification.  Controller design, experimentation, computer simulation, and analysis of position and speed control systems.  Control systems performance optimization. 

           

 

Prerequisites:

 

Corequisite:  MEG 421 or consent of the instructor.

Textbook:

Feedback Control of  Dynamic Systems Franklin, Powell et al. Addison-Wesley Publ.

           

 

Coordinator:    

Georg F. Mauer, Professor of Mechanical

Engineering.

 

Goals:

This course is designed to accompany the controls course, providing mechanical engineering seniors with practical experiences in feedback systems design, operation and digital simulation.

 

 

Prerequisites by Topic:

1.         Automatic controls

 

Laboratory projects:

 

1.      Introduction to control system simulations (3 labs)

2.      Dynamic systems step response (DC Motor and fluid flow systems)(2 labs)

3.      Time domain feedback system design (four different experiments: DC Motor fluid flow system, fluid level, pneumatic pressure) (4 labs)

4.      Linear Series compensator design, DC Motor and fluid flow systems ( 2 labs)

5.      System Identification: Experimental frequency response and step response methods

 

 

Computer usage:

All experiments are conducted from PC’s equipped with real time process interface cards. Experimental data are displayed on the monitor and stored in files. Stored files are analyzed further using the Matrix-x software, and compared with simulation results. Pre-lab assignments include computer-based control system simulation and design, using Matrix-x software for root locus analysis and design, frequency response analysis and time-domain analysis and design. Students are required to use software tools such as Matrix-x or Matlab for control systems design, problem solving and solution graphing.

 

 

Estimated ABET Category Content:

Engineering Science:   0.5 credits  or 50%

Engineering Design:   0.5 credits or  50%

 

 

 

 

 

MEG 421L: Contribution to Professional Component

 

This course contributes to the “Professional Component” by developing experimental and analytical problem solving skills and engineering design. Students perform realistic control experiments on industrial equipment. Students must submit individually reports on each lab as a condition of course completion.

 

 

MEG 421L: Relationship to Program Objectives

 

This course relates to Goal 1, Provide the mechanical engineering graduate with technical capabilities, including:

1.a. A fundamental knowledge of state-of-the-art and evolving areas associated with the mechanical engineering field

            1. b. The ability to conduct experiments, analyze data, and utilize statistical methods

1.e. The ability to use computers in solving engineering problems

1.f. The ability to mathematically model and analyze engineering systems

The course also supports the objectives of Goal 2:  Prepare the mechanical engineering graduate to be effective in the work place by:

2.a. Training in the oral and written presentation of technical information

2.c. Working on a team with peers

2.d. Motivating the graduate to pursue life-long learning

 

 

 

Prepared by: Georg F. Mauer               Date: May 17, 2002