Circuits and Systems

Course Code:

EE 212

Course Period:

Spring

Course Type:

Core

Credits:

3

Theoric:

3

Practice:

0

Laboratory Hour:

0

ECTS:

7

Prerequisite Courses:

Electrical Circuits

Course Language:

English

Courses given by:

Tuğba Haykır Ergin

Course Objectives:

To introduce phasors and Laplace transforms for analyzing and solving circuits in the frequency domain. To develop the ability of analyzing passive and active filters. To teach the basics of Bode and Block diagrams. To introduce the basic 3-phase circuits. To make students work in multi-disciplinary teams.

Course Content:

Sinusoidal Steady State circuit analysis: phasors, circuit theorems and analysis methods, power calculations. Laplace Transform: definition and its application to circuit analysis. Transfer functions. Basic passive and active filters. Bode diagrams. Block diagrams. Introduction to 3-phase circuit analysis. Multi-disciplinary project.

Course Methodology:

1: Lecture by instructor, 2: Lecture by instructor with class discussion, 3: Problem solving by instructor, 4: Use of simulations, 5: Problem solving assignment, 6: Reading assignment, 7: Laboratory work, 8: Term research paper, 9: Presentation by guest

Course Evaluation Methods:

A: Written exam, B: Multiple-choice exam C: Take-home quiz, D: Experiment report, E: Homework, F: Multi-disiplinary project report, G: Presentation by student

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Course Learning Outcomes

Course Learning Outcomes	Detailed Program Outcomes	Teaching Methods	Assessment Methods
1-Ability to define phasors and impedances.	1a	1,2,3	A
2-Ability to analyze AC Circuits (linear circuits with sinusoidal inputs that are in steady state) in the frequency domain to determine their steady-state response.	2a, 2b	1,2,3	A
3-Ability to define the Laplace Transform (transformation from time to complex frequency domain)	1a	1,2,3	A
4-Ability to choose the proper model for circuit elements in s-domain.	2b	1,2,3	A
5-Ability to analyze electric circuits using Laplace Transform and circuit analysis methods.	2a, 2b	1,2,3	A
6-Ability to use inverse Laplace Transform to go back to the time domain and express the desired response in terms of time.	2a, 2b	1,2,3	A
7-Ability to analyze passive and active (RLC) filters using transfer functions.	2a, 2b	1,2,3	A
8-Ability to draw Bode diagrams.	4a	1,2,3	A
9- Ability to reduce Block diagrams.	4a	1,2,3	A
10-Ability to analyze basic 3-phase circuits.	2a, 2b	1,2,3	A
11- Ability to work in multi-disciplinary teams	3b, 4b, 6b, 6c, 7a, 7c, 7d,10a	1,2,5,7,11	A,D,E,F

Course Flow

COURSE CONTENT
Week	Topics	Study Materials
1	Properties of sinusoidal signal, Sinusoidal steady state, Phasor representation.	Textbook and supplementary notes
2	Definitions of impedance and admittance. Analysis methods for finding the steady state solutions of AC circuits in frequency domain using phasors.	Textbook and supplementary notes
3	Circuit analysis application examples using phasors.	Textbook and supplementary notes
4	Thevenin, Superposition and Maximum Power Transfer theorems and their application examples using phasors.	Textbook and supplementary notes
5	Complex Power calculations.	Textbook and supplementary notes
6	Definition of Laplace transform, its advantage. Laplace transform of commonly used input signals.	Textbook and supplementary notes
7	Modeling circuit elements in Laplace domain and circuit analysis methods.	Textbook and supplementary notes
8	Application examples for Laplace domain circuit analysis.	Textbook and supplementary notes
9	Transfer fonksiyonları. Passive filters.	Textbook and supplementary notes
10	RC type filter analysis	Textbook and supplementary notes
11	RL type filter analysis.	Textbook and supplementary notes
12	Active filter analysis using RLC elements and active devices.	Textbook and supplementary notes
13	Bode Diagram Sketching. Block Diagram Reduction.	Textbook and supplementary notes
14	Introduction to basic 3-phase circuit analysis.	Textbook and supplementary notes

Recommended Sources

Textbook	James w. Nilsson and Susan A. Riedel, Electric Circuits, PearsonPrentice Hall
Additional Resources	Richard C. Dorf and James A. Svoboda, Introduction to Electric Circuits, John Wiley

Material Sharing

Documents	Supplementary Class Notes
Project	Supplementary Class Notes, Project Notes
Exams	Old exams with solutions

Assessment

ASSESSMENT
IN-TERM STUDIES	NUMBER	PERCENTAGE
Midterm Exam	1	35
Final Exam	1	40
Multi-Disiplinary Project	1	25
Total		100
CONTRIBUTION OF FINAL EXAMINATION TO OVERALL GRADE		40
CONTRIBUTION OF IN-TERM STUDIES TO OVERALL GRADE		60
Total		100

Course’s Contribution to Program

COURSE'S CONTRIBUTION TO PROGRAM OUTCOMES
No	Program Learning Outcomes	check √
1a	Adequate knowledge in mathematics, science and engineering subjects pertaining to the relevant discipline,	√
1b	Ability to use theoretical and applied knowledge in these areas in complex engineering problems.	√
2a	Ability to identify, formulate, and solve complex engineering problems,	√
2b	Ability to select and apply proper analysis and modeling methods for this purpose.	√
3a	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,
3b	Ability to apply modern design methods for this purpose.	√
4a	Ability to devise, select and use modern techniques and tools needed for analyzing and solving complex problems encountered in engineering practice.	√
4b	Ability to employ information technologies effectively.	√
5a	Ability to design experiments for investigating complex engineering problems or discipline specific research questions,
5b	Ability to conduct experiments, gather data, analyze and interpret results for investigating complex engineering problems or discipline specific research questions.
6a	Ability to work efficiently in intra-disciplinary teams,
6b	Ability to work efficiently in multi-disciplinary teams,	√
6c	Ability to work individually.	√
7a	Ability to communicate effectively in Turkish, both orally and in writing,	√
7b	Knowledge of a minimum of one foreign language,
7c	Ability to write effective reports and comprehend written reports, prepare design and production reports,	√
7d	Ability to make effective presentations,	√
7e	Ability to give and receive clear and intelligible instructions.
8a	Recognition of the need for lifelong learning, ability to access information, ability to follow developments in science and technology,
8b	Ability to continue to educate him/herself.
9a	Consciousness to behave according to ethical principles and professional and ethical responsibility.
9b	Knowledge on standards used in engineering practice.
10a	Knowledge about business life practices such as project management, risk management, change management.	√
10b	Awareness in entrepreneurship and innovation.
10c	Knowledge about sustainable development.
11a	Knowledge about the global and social effects of engineering practices on health, environment, and safety,
11b	Knowledge about contemporary issues of the century reflected into the field of engineering.
11c	Awareness of the legal consequences of engineering solutions.

ECTS

Activities	Quantity	Duration (Hour)	Total Workload (Hour)
Course Duration	14	3	42
Hours for off-the-classroom study (Pre-study, practice)	14	7	84
Midterm Exam	1	2	2
Multi-Disiplinary Project	1	45	45
Final Exam	1	2	2
Total Work Load			175
Total Work Load / 25 (h)			7
ECTS Credit of the Course			7

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