EEE 306- Electric Circuit Theory II COURSE PARTICULARS Course Code: EEE 306 Course Title: Electric Circuit Theory II No. of Units: 3 Course Duration: Two hours of theory and two hours of practical per week for 15 weeks. Status: Compulsory Course Email Address: eee306@gmail.com Course Webpage: http://www.fwt.futa.edu.ng/courseschedule.php?coursecode=FWT%20204 Prerequisite: EEE 306 COURSE INSTRUCTORS Dr. (Engr.) J. J. Popoola SEET, 1st floor. Dept. of Electrical and Electronics Engineering, Federal University of Technology, Akure, Nigeria. Phone: +2348034131860 Email: jjpopoola@futa.edu.ng and Mr. K. B. Adedeji SEET, 1st floor. Dept. of Electrical and Electronics Engineering, Federal University of Technology, Akure, Nigeria. Phone: +2348059187995 Email: kbadedeji@futa.edu.ng COURSE DESCRIPTION This course is an exploratory, second advance course in circuit theory primarily designed for students in electrical and electronics engineering discipline. The focus of the course is to impart useful skills on the students in order to enhance their circuit synthesis capability since no electrical/electronics engineering graduate will be versatile in the field without a good knowledge of modern circuit analysis and synthesis methods. Hence, this course is design to provide fundamental knowledge on circuit analysis and network synthesis. Topics to be covered include: Transfer Function Realisability - using Foster and Cauer forms of realizing network system; Fourier Series – representation of continuous time periodic signals, calculations of Fourier coefficients, continuous time and discrete Fourier series and Fourier transform; Laplace 1 Transformation and its Application – with emphasis on Laplace transform applications on steady and transient state analysis of circuits; and Filter – design and operation. COURSE OBJECTIVES The objectives of this course are to: introduce students to different methods involves in realising network system from transfer functions; provide students with basic information involves on how to work with Fourier transforms, and using them to analyze circuits in frequency domain; and provide students with required knowledge on how to apply inverse Laplace transforms to obtain time-domain expressions from frequency domain. COURSE LEARNING OUTCOMES / COMPETENCIES Upon successful completion of this course, the student will be able to: (Knowledge based) synthesis network system from their transfer functions; analysis network systems using both initial-value and final-value theorems; classify even and odd symmetrical system as well as even and odd harmonics. (Skill) design and develop basic filter networks GRADING SYSTEM FOR THE COURSE This course will be graded as follows: Practical 10% Assignments 10% Test(s) 20% Final Examination 60% TOTAL 100% 2 GENERAL INSTRUCTIONS Attendance: It is expected that every student will be in class for lectures and also participate in all practical exercises. Students should have at least 60% attendance to qualify him or her for the final examination. Attendance records will be kept and used to determine each person’s qualification. In case of illness or other unavoidable cause of absence, the student must communicate as soon as possible with any of the instructors, indicating the reason for the absence. Academic Integrity: Violations of academic integrity, including dishonesty in assignments, examinations, or other academic performances are prohibited. You are not allowed to make copies of another person’s work and submit it as your own; that is plagiarism. All cases of academic dishonesty will be reported to the University Management for appropriate sanctions in accordance with the guidelines for handling students’ misconduct as spelt out in the Students’ Handbook. Assignments and Group Work: Students are expected to submit assignments as scheduled. Failure to submit an assignment as at when due will earn the student zero for that assignment. Only under justifiable circumstances, for which a student has notified any of the instructors in advance, will late submission of assignments be permitted. There should be individual report from any group work. Code of Conduct in Lecture Rooms and Laboratories: Students should turn off their cell phones during lectures. Food and drinks are not permitted in the lecture rooms and laboratories. READING LIST 1,2 4 Aatre, V. K. (1991). Network Theory and Filter Design, 2nd Edition. Wiley Eastern Limited, Darya Ganj, New Delhi, India, 476p. Alexander, C. K. and Sadiku, M. N. O. (2001). Fundamentals of Electric Circuits. The McGraw-Hill Companies, 940p. 1,2 Choudhury, D. R. (1989). Network and Systems, Wiley Eastern Limited, New Delhi, India. 936p. 1 Hayt, W. H., Kemmerly, J. E. and Durbin, S. M. (2002). Engineering Circuit Analysis, 6th Edition, The McGraw-Hill Companies, 781p. 1 Karni, S. (1988). Applied Circuit Analysis, Wiley International Edition, John Wiley and Sons, USA. 729p. 1 Kumar, I. R. (2009). Signal and Systems. PHI Learning Private Limited, New Delhi, India. 563p. 4 Sudhakar, A. and Shyammohan, S. P. (1994). Circuits and Networks Analysis and Synthesis. Tata McGraw-Hill Company Limited, New Delhi, India. 754p. 3 1 Van Valkenenburg, (1990). Network Analysis, 3rd Edition. Prentice-Hill of India Private Limited, New Delhi, India. 571p. 3 Wing, O. (2008). Classical Circuit Theory. Springer Sciences + Business Media, New York, USA. 296p. 2 Yorke, R. (1986). Electric Circuit Theory, 2nd Edition, Pargamon Press, USA. 393p. Legend 1- Available in the University Library 2- Available in Departmental/School Libraries 3- Available on the Internet. 4- Available as Personal Collection 5- Available in local bookshops. COURSE OUTLINE Week 1 2-5 6-8 9 - 11 Topic Remarks Introduction and Course General Overview During this first class, the expectation of the students from the course will also be documented. When learning about network synthesis, students will be taught on how to apply partial fraction expansion, long division and how to observe positive real function theorem Network Synthesis: Learning how to synthesis LC Network using Foster Forms (Foster Form I and Foster Form II) and Cauer Forms (Foster Form I and Foster Form II) Learning how to synthesis RC and RL Networks using Foster Forms (Foster Form I and Foster Form II) and Cauer Forms (Foster Form I and Foster Form II) Fourier Circuit Analysis: Learning how to determine the Fourier series coefficients Learning how to represent a periodic function using the trigonometric form of the Fourier series Learning how to draw both the amplitude and phase spectral of periodic functions Learning how to work with Fourier transforms, and using them to analyze circuits in frequency domain Laplace Transformation and Its Application to Circuit Analysis: Mastering Laplace transform technique Learning how to apply inverse Laplace transform to obtain time-domain expression from frequency domain determine the Fourier series coefficients 4 When learning about application of Fourier series to circuit analysis, student will be taught on how to apply knowledge of even and odd functions to Fourier series coefficients’ determination. MID-SEMESTER TEST When learning about application of Fourier series to circuit analysis, student will be taught on how to use partial fractions expansion to deduce inverse Laplace transforms Learning how to apply both initial-value and final-value theorems in circuit analysis Learning how to determine the transient response of voltages and currents in RL, RC and LRC series circuits using differential equations. 12 - 14 Filter: Understanding basic types of filters sections such as low pass, high pass, band-pass and band-stop filters Learning how to design filters Understanding characteristic impedance and attenuation of filter. Practical exercise will involve different filters design and realisation using components and MATLAB 15 REVISION This is the week preceding the final examination. At this time, evaluation will be done to assess how far the students’ expectations for the course have been met. 5