DIGITAL CONTROL SYSTEMS

Course Description

This course introduces digital control and discrete transform (z-transform). Introduction to sampled data and discrete modeling of systems. Discrete and hybrid Signal Flow Graphs (SFG)s. Students will learn designing controllers and applying compensation techniques both in s and z domains.The topics are: Review Of The Root Locus Method. Controller Design in S-Domain. Frequency Response Methods.Implementation of a Control Law on a Microprocessor.Sampling and Reconstruction.Digital Design: Introduction to Z- Transform.Open Loop and Closed Loop Discrete Time Systems.The S - Z Plane Mapping, Second Order Desired Response.Z - Plane Root Locus.Controller Design in Z - Plane, PI Controllers.Controller Design in Z - Plane, Pole-Zero Compensation and PID Controllers. Stability

DIGITAL CONTROL SYSTEMS

Evaluation Tools (Active Term)

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Course outcomes

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Course Syllabus

Reference Books & Course Materials

1. 01 Ogata, Katsuhiko. Discrete-time control systems. Vol. 2., Prentice Hall, 1995.

Learning Outcomes

1. L01 Find the discrete-time system corresponding to the considered continuous-time system. SOLO 2
2. L02 Compute the z-transform of a given discrete-time waveform and derive the transfer function of a given system in difference equation form, state-space form, or block diagram form. SOLO 3.5
3. L03 Compute the Inverse z-transform of a gıiven rational expression in the frequency domain and identify the Region of Convergence (ROC). SOLO 2.5
4. L04 Examine the BIBO stability of the considered discrete-time system using the Jury Stability test. SOLO 3
5. L05 Compute the z-plane location of a pair of dominant poles and draw the root locus diagram. SOLO 2.5
6. L06 Design a digital PID controller and analyze the discrete-time system using conventional methods (such as root locus, frequency response functions, and bode diagrams). SOLO 4

Program Outcomes

1. Adequate knowledge in mathematics, science and engineering subjects pertaining to the relevant discipline; ability to use theoretical and applied knowledge in these areas in complex engineering problems.
2. Ability to identify, formulate, and solve complex engineering problems; ability to select and apply proper analysis and modelling methods for this purpose.
3. Ability to design a complex system, process, device or product under realistic constraints and conditions, in such a way as to meet the desired result; ability to apply modern design methods for this purpose.
4. Ability to devise, select, and use modern techniques and tools needed for analysing and solving complex problems encountered in engineering practice; ability to employ information technologies effectively.
5. Ability to design and conduct experiments, gather data, analyse and interpret results for investigating complex engineering problems or discipline specific research questions.
6. Ability to work efficiently in intra-disciplinary and multi-disciplinary teams; ability to work individually.
7. Ability to communicate effectively in Turkish, both orally and in writing; knowledge of a minimum of one foreign language; ability to write effective reports and comprehend written reports, prepare design and production reports, make effective presentations, and give and receive clear and intelligible instructions.
8. Recognition of the need for lifelong learning ; ability to access information, to follow developments in science and technology, and to continue to educate him/herself.
9. Consciousness to behave according to ethical principles and professional and ethical responsibility; knowledge on standards used in engineering practice.
10. Knowledge about business life practices such as project management, risk management, and change management; awareness in entrepreneurship, innovation; knowledge about sustainable development.
11. Knowledge about the global and social effects of engineering practices on health, environment, and safety, and contemporary issues of the century reflected into the field of engineering; awareness of the legal consequences of engineering solutions.

Po-Lo Matrix