ME442 DESIGN OF CONTROL SYSTEMS

Course Code:5690442
METU Credit (Theoretical-Laboratory hours/week):3 (3.00 - 0.00)
ECTS Credit:5.0
Department:Mechanical Engineering
Language of Instruction:English
Level of Study:Undergraduate
Course Coordinator:Prof.Dr. BÜLENT EMRE PLATİN
Offered Semester:Fall and Spring Semesters.

Course Objectives

At the end of this course,

  • students will learn the basic concepts of root locus (RL) and its interpretation.
  • students will gain the basic principles in designing controllers of a feedback system by root locus (RL) techniques.
  • students will learn the basic concepts of polar plots and their interpretation.
  • students will gain the basic principles in designing controllers of a feedback system by frequency response (FR) techniques.

Course Content

Introduction and review of basic concepts in frequency response and root locus. Static error coefficients as regard to log-magnitude diagrams. Polar plots and Nyquist diagram. Nyquist stability criterion. Relative stability analysis. Closed-loop frequency response specifications. Constant M and N circles and Nichols charts. Design and compensation techniques.


Course Learning Outcomes

At the end of this course, students will be able to

  • sketch the RL of a feedback control system by hand, indicating its basic characteristics.
  • draw the RL of a feedback control system via MATLAB.
  • relate the RL to the stability and the time domain response characteristics of a feedback control system.
  • identify a suitable type of controller to satisfy design requirements by the RL technique.
  • determine controller parameters by the RL technique, graphically.
  • determine controller parameters by the RL technique, analytically.
  • determine controller parameters by the RL technique, via MATLAB.
  • sketch the polar plot of a sinusoidal transfer function by hand, indicating its basic characteristics.
  • draw the polar plot of a sinusoidal transfer function via MATLAB.
  • associate polar plots with Bode plots and Nichols charts.
  • relate polar plots to the stability and the frequency response characteristics of a feedback control system.
  • identify a suitable type of controller to satisfy design requirements by the FR technique.
  • determine controller parameters by the FR technique, graphically.
  • determine controller parameters by the FR technique, analytically.
  • determine controller parameters by the FR technique, via MATLAB.

Program Outcomes Matrix

Contribution
#Program OutcomesNoYes
1Ability to establish the relationship between mathematics, basic sciences and engineering sciences with engineering applications.
2Ability to find and interpret information
3Ability to follow the literature and technology related to his/her topic of interest
4Recognition of the need to keep oneself up to date in his/her profession
5Possession of written and oral communication skills
6Ability to conduct team work (within the discipline, inter-disciplinary, multi-disciplinary)
7Ability to produce original solutions
8Use of scientific methodology in approaching and producing solutions to engineering problems and needs
9Openness to all that is new
10Ability to conduct experiments
11Ability to do engineering design
12Awareness of engineering ethics, knowledge and adoption of its fundamental elements
13Ability to take societal, environmental and economical considerations into account in professional activities
14Possession of pioneering and leadership characteristics in areas related to the profession