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. YİĞİT YAZICIOĞLU
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✔