京都大学 京都大学

Electric and Electronic Circuits

Numbering Code U-ENG26 16003 LJ72 Year/Term 2022 ・ Second semester
Number of Credits 2 Course Type Lecture
Target Year Target Student
Language Japanese Day/Period Mon.5
Instructor name WADA OSAMI (Graduate School of Engineering Professor)
Outline and Purpose of the Course The first half of the course discusses the basics of three phase circuits, methods of analyzing passive circuits that include transformers, and the construction of systematic circuit formulas. The second half explains methods of analyzing circuits that include active components, such as transistors, using electric circuit theory, then describes the handling of frequency characteristics of circuits and basic switching operations of transistor circuits.
Course Goals ・ Review basic knowledge on handling of electric circuits, and develop the ability to analyze basic electric circuits.
・ Understand the basics of three phase circuits.
・ Understand circuits that include independent voltage and current sources and controlled sources, as well as equivalent circuits of transformers.
・ Understand handling of frequency characteristics of circuits.
・ Understand methods to analyze nonlinear circuits including active components as linear circuits.
・ Understand the basic operation of semiconductor devices.
Schedule and Contents (1-2) Basics of three phase circuits, [2 classes]:
Following up on Basic Theory of Electric Circuits (60630), review the representation of sine waves in complex form, and explain the basics of single phase three wire circuits and symmetrical three phase circuits.
(3-6) Passive circuit analysis methods, [4 classes]:
Explain handling of circuits using Thevenin's theorem and Norton's theorem, equivalent sources and equivalent circuits.
Explain mutual inductance and transformers; equivalent circuits, the coupling factor, ideal transformer, impedance conversion, analysis of circuits including transformers.
(7-8) Circuit equations, [2 classes]:
Explain construction of the loop equations and the nodal equations that can realize systematic circuit analysis even when very large number of elements are included.
(9) Basics of semiconductor, [1 class]:
Explain p-n junctions of semiconductors that make up diodes, transistors, etc., as well as their basic characteristics.
(10-11) Active circuit analysis, [2 classes]:
Explain DC biasing for linear operation of electron tubes, transistors, etc. as well as AC small signal equivalent circuits for handling amplification of signals, etc., and explain the concept of controlled voltage sources and controlled current sources, and methods of analyzing electronic circuits using linear circuit theory.
(12-13) Frequency characteristics of electronic circuits, [2 classes]:
Explain dB (decibel) notation for representing the radio of electric power, voltage, current, etc., and describe the frequency characteristics of simple amplifier circuits.
(14) Basics of semiconductors and binary operation of active circuits, [1 class]:
Describe transistor's switching operation.
(15) Confirmation of learning attainment, [1 class]:
Confirm the degree of learning attained in the course.
Evaluation Methods and Policy Evaluation will be based on final examination grade.
Report topics will be assigned in class, and reports on these themes will be factored into the final grade.
Course Requirements Students should have learned the content of Basic Theory of Electric Circuits (60630), or an equivalent basic course in electric circuits.
It is not required to have obtained credits from the above courses.
Study outside of Class (preparation and review) “Course materials” are uploaded to KULASIS, so please download and refer to them as appropriate.
Textbooks Textbooks/References 奥村浩士：電気回路理論（朝倉書店) isbn{}{9784254220490}，Also, printouts are distributed (“Course materials” on KULASIS)
References, etc. その他, 柳沢: 回路理論基礎 (電気学会大学講座)（電気学会）ISBN： 9784886862044 ibid{}{TW86015136}
北野: 電子回路の基礎 (培風館) isbn{}{456303553X}
北野: 電子回路の基礎(http://www.kuee.kyoto-u.ac.jp/~kitano/ec/) (レイメイ社) ibid{}{BB04087527}
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