Electrical Circuit Theory 2

Course Information

College Anan College Year 2024
Course Title Electrical Circuit Theory 2
Course Code 1313A01 Course Category Specialized / Compulsory
Class Format Lecture Credits School Credit: 2
Department Course of Electrical Engineering Student Grade 3rd
Term Year-round Classes per Week 前期:2 後期:2
Textbook and/or Teaching Materials Introductory Electrical Circuit Basics (Ohmsha) / Detailed Explanation of Electrical Circuit Theory Exercises (Institute of Electrical Engineers of Japan)
Instructor Kozai Takanori

Course Objectives

1. A vector diagram can be created using the complex symbol method (phasor), and AC circuits can be calculated using various theorems of circuit analysis.
2. You can calculate resonance circuits and coupling circuits.
3. You can calculate a symmetric three-phase AC circuit.

Rubric

Ideal LevelStandard LevelMinimum Level
Achievement Goal 1Able to analyze the circuit by applying each law correctly.Able to calculate the voltage, current, impedance, and power in an electric circuit using a phasor. Able to explain phasor display for voltage, current, impedance, and power in electric circuits.
Achievement Goal 2In each component of the electric circuit, able to write a vector locus considering the frequency change.Able to draw vector diagrams for voltage, current, impedance, and admittance. Able to explain vector relationships for voltage, current impedance, and admittance.
Achievement Goal 3Able to explain the relationship between current and voltage using vector diagrams and resonance curves.Able to obtain the resonance frequency in series resonance and parallel resonance circuits. Able to explain the series resonance and the parallel resonance phenomenon.
Achievement Goal 4Able to analyze mutual induction phenomena that occur in coils included in bridge circuits. Able to analyze the mutual induction phenomenon when two coils are installed. The current and mutual inductance can be obtained.Able to explain the mutual induction phenomenon when two coils are installed.
Achievement Goal 5In a symmetric three phase circuit, able to draw a vector diagram and explain the relationship between voltage, current, and so on.Able to calculate voltage, current, and power using the basic properties of a symmetric three-phase circuit.Able to explain the mechanism of electromotive force generation in a symmetric three phase circuit.

Assigned Department Objectives

学習・教育到達度目標 D-1 See Hide

Teaching Method

Outline:
The purpose of this course is to learn about AC circuit analysis methods and various theories of circuit analysis that are part of the electrical circuit theory, which is the basis of electrical and electronic engineering, to understand AC circuits, and to cultivate applied skills for motion analysis.
Style:
Fully understand the significance of the theorems related to circuit calculations and solve many exercises.
Classes will be conducted in a classroom format using a blackboard. Tasks to confirm the contents of the lecture will be given.
Notice:
The lessons will be conducted on the knowledge of electrical circuit theory and mathematics B acquired in the previous two years, so please review them carefully. In addition, since the content of the lesson is closely related to other specialized subjects such as electrical equipment engineering, if you have any questions in the lesson, ask questions and try to solve them.

Characteristics of Class / Division in Learning

Active Learning
Aided by ICT
Applicable to Remote Class
Instructor Professionally Experienced

Course Plan

Theme Goals
1st Semester
1st Quarter
1st Calculation of AC circuit by symbol method
The AC circuit can be displayed as a phasor and the impedance admittance can be calculated.
2nd Calculation of AC circuit by symbol method
It can be calculated using a phasor for a series circuit / parallel circuit.
3rd Calculation of AC circuit by symbol method
It can be calculated using a phasor for a series circuit / parallel circuit.
4th Calculation of AC circuit by symbol method It can be calculated using a phasor for a series circuit / parallel circuit.
5th Calculation of AC circuit by symbol method It is possible to calculate AC apparent power, active power, reactive power, and power factor.
6th Calculation of AC circuit by symbol method It is possible to calculate AC apparent power, active power, reactive power, and power factor.
7th Calculation of AC circuit by symbol method You can calculate the AC bridge.
8th First half test
2nd Quarter
9th Theorems about AC circuits
AC circuits can be calculated using Kirchhoff's law.
10th Theorems about AC circuits AC circuits can be calculated using Kirchhoff's law.
11th Theorems about AC circuits It can be calculated using the mesh current method or the contact potential method.
12th Theorems about AC circuits It can be calculated using the mesh current method or the contact potential method.
13th Theorems about AC circuits Understand and be able to compute the Theorem of Superposition, Feng-Tebnan's Theorem, Sail-Foot-Millman's Theorem, and Norton's Theorem.
14th Vector locus Understand the meaning of vector trajectories and be able to describe vector trajectories of RL circuits and RC circuits.
15th Vector locus
Understand the meaning of vector trajectories and be able to describe vector trajectories of RL circuits and RC circuits.
16th Previous term exam
2nd Semester
3rd Quarter
1st Resonance circuit and mutual inductance circuit
The conditions for series resonance can be derived in a series resonance circuit. In addition, the resonance frequency can be calculated.
2nd Resonance circuit and mutual inductance circuit
In the resonance curve, the change in current with respect to the change in reactance and frequency can be explained.
3rd Resonance circuit and mutual inductance circuit The line sharpness and selectivity can be calculated.
4th Resonance circuit and mutual inductance circuit Resonance frequency and resonance current can be obtained in a parallel resonant circuit.
5th Resonance circuit and mutual inductance circuit The mutual induction phenomenon can be explained in the mutual induction circuit.
6th Resonance circuit and mutual inductance circuit The mutual induction circuit can be used to obtain the current, etc. using Kirchhoff's law.
7th Resonance circuit and mutual inductance circuit You can write an equivalent circuit of a mutual induction circuit. The composition of series inductance can be calculated.
8th Late midterm test
4th Quarter
9th Three phase AC circuit
Three-phase electromotive force and three-phase power can be represented by vector display and orthogonal coordinate display. The voltage and current can be calculated for the Y connection.
10th Three phase AC circuit In the Y connection, the voltage and current can be calculated. The relationship between voltage and current can be illustrated and explained using a vector diagram.
11th Three phase AC circuit In the delta connection, the voltage and current can be calculated.
12th Three phase AC circuit In the delta connection, the voltage and current can be calculated. The relationship between voltage and current can be illustrated and explained using a vector diagram.
13th Three phase AC circuit Y and Δ can be converted and calculated in the power supply and load. The three-phase power can be calculated.
14th Three phase AC circuit Understand the two-phase power method and can use it for power measurement.
15th Three phase AC circuit Understand the two-phase power method and can use it for power measurement.
16th End of school exam

Evaluation Method and Weight (%)

Midterm / Final examQuizPortfolioPresentation / AttitudeotherTotal
Subtotal8000020100
Basic Proficiency000000
Specialized Proficiency8000020100
Cross Area Proficiency000000