Course title
E0031400
Electric Circuits 1

 takami hiroshi Click to show questionnaire result at 2018
Course description
Students will study the following basic characteristics of DC and AC circuits in the electric circuit 1.
(1) basic laws and theorems of dc circuit
(2) alternating circuit analysis by instantaneous and complex vector expressions
(3) evaluations of electric power, analyses of resonance circuit and bridge circuit
Purpose of class
Students understand important laws and theorems concerned with simple electric circuits, and they will be able to calculate problems of simple electric circuits
Goals and objectives
  1. Theorems and laws of the DC circuit are to be studied. The simple DC circuit can be calculated.
  2. Complex vector expression is to be studied. The simple DC circuit in series, parallel and combined them
    can be calculated.
  3. Theorems and laws in the AC circuits are to be studied. The simple network of the AC circuit
    can be calculated by complex vector expression.
  4. Electric power and power factor in the AC circuits are to be studied, and basic characteristics of
    the resonance circuit and AC bridge circuit are understood and can be solved.
Language
Japanese
Class schedule

 Class schedule HW assignments (Including preparation and review of the class.) Amount of Time Required
1. Introduction
(What’s electricity, Ohm’s law, series and parallel circuits, voltage drop, divisions of voltage and current) 		Prepare and review the class 120minutes
2. Analysis of the DC circuit 1 (basic problems)
(series circuit, parallel circuit, combined circuit, resistance coefficient, thermal coefficient, Joule’s law, electric power consumption, loss, efficiency) 		Prepare and review the class 120minutes
3. Analysis of the DC circuit 2 (practical problems)
(Cramer's rule, electromotive force, electric potential, Kirchhoff’s law, solution of DC circuit) 		Prepare and review the class 120minutes
4. Analysis of the DC circuit 3 (applied problems)
(principle of superposition, Thevenin's theorem, Wheatstone bridge) 		Prepare and review the class 120minutes
5. Analysis of the AC circuit 1 (basic problems)
(definition of sinusoidal AC, AC devices and their characteristics, complex number and complex vector, complex vector expression of sinusoidal AC) 		Prepare and review the class 120minutes
6. Analysis of the AC circuit 2 (practical problems)
(applying complex vector to AC circuit solution, impedance and admittance) 		Prepare and review the class 120minutes
7. Analysis of the AC circuit 3 (applied problems)
(series circuit, parallel circuit, combined circuit) 		Prepare and review the class 120minutes
8. Midterm exam and explanation Review the class 120minutes
9. Analysis of network of the AC circuit
(reactance, Kirchhoff’s law, principle of superposition, Thevenin's theorem) 		Prepare and review the class 120minutes
10. Electric power and power factor in the AC circuit Prepare and review the class 120minutes
11. Resonance circuit
(Physical expression and equations of resonant phenomena in the AC circuit, quality factor of resonance Q) 		Prepare and review the class 120minutes
12. AC bridge circuit and equivalent transformation
(Y−Δ transformation, equilibrium condition, equivalent circuit) 		Prepare and review the class 120minutes
13. Network analysis
(Norton's theorem, Millman's theorem, summary) 		Prepare and review the class 120minutes
14. Final exam and explanation Review the class 120minutes
Total. - - 1680minutes
Relationship between 'Goals and Objectives' and 'Course Outcomes'

 Midterm exam Final exam Pre-test Total.
1. 15% 5% 5% 25%
2. 15% 5% 5% 25%
3. 20% 5% 25%
4. 20% 5% 25%
Total. 30% 50% 20% -
Evaluation method and criteria
Pre-test 20 points
Mid term exam 30 points
Final exam 50 points
Total 60% is a border of the credit.
Textbooks and reference materials
Japanese text book
(1)平山博、大附辰夫著「電気回路論」、電気学会
(2)［参考書］秋月監修、橋本著「電気回路教本」オーム社
Prerequisites
trigonometric function, differential and integral calculus, complex number and vector
Office hours and How to contact professors for questions
  • After the class
  • via e-mail
    E-mail: takami@sic.shibaura-it.ac.jp
Relation to the environment
Non-environment-related course
Regionally-oriented
Non-regionally-oriented course
Development of social and professional independence
  • Non-social and professional independence development course
Active-learning course
About half of the classes are interactive
Last modified : Wed Oct 17 06:33:18 JST 2018