This course provides fundamental knowledge of circuit theory for students majoring in the given areas of specialty. It focuses on theories and various methods for analysis of lumped parameter linear circuits. It also includes the experiments of analysis and design problems.
On the successful completion of the module, students will be able to:
1. Understand the development of circuit theory, fundamental concepts and laws in circuits.
2. Analyze circuits by various methods such as decomposition and superposition, equivalent transformation, systematic methods and computer-aided analysis methods.
3. Analyze circuits with passive elements, controlled source and amplifier in DC driven circuits, 1st-order, 2nd-order transient circuits, sinusoidal steady-state circuits, mutual coupled circuits, circuits with linear transformer, and three-phase circuits.
4. Describe an engineering problem, build up its mathematical model, and find its solution.
5. Develop ability in research, time managing, and skills in communication and cooperation through group work.
Homework Totally sixteen homework is assigned. Homework solutions are posted after the due date. Homework assignments are collected at/before the class on Tuesday. The Grading of homework will be upload to the course website each week.
Project & Report:
(1) Basic project: each student needs to do practice for simulation software and hardware with portable experimental kit.
(2) Design project: two students as a group finish one design project from the topic list, including circuit design, simulation, presentation, report…. Due on the last day of class.
Quizzes Quizzes are given randomly at the end of some classes. Quiz topics are based on the contents discussed on the previous class. Solutions are posted after the quiz date on the website or discussed on the later class. NO MAKE-UP QUIZ is accepted!
Exams Mid-term exam (120 minutes, closed-book) is given after Chapter 2. Final exam (120 minutes, closed-book) is given after the end of Class. Exam contents are based on materials covered in lectures, homework and quizzes.
Grading The overall grade of the course is determined based on homework, quizzes, project and final exam as below.
Homework & Quizzes 10%
Moocs 5%
Project Report 10%
Mid-term Exam 15%
Final Exams 60%
Additional points: Extra points can be added to the 10% homework grades. Bonus problems with additional points are assigned with each homework. Additional points are also given to students by instructor based on class performance, discussion,Q&A.
Index | Chapter | Points | Requirement | hour | Supported objectives |
1 | Fundamental concepts and theory in circuits | Review basics: reference direction, two types of constraints in circuits, KCL, KVL, 2b method, parallel and series connection, voltage and current division. | Proficient | 6 | 1.3,2.2 |
2 | Circuit Analysis Techniques | Linear circuits, homogeneity, superposition. | Proficient | 12 | 1.3,2.2 |
Equivalent circuits analysis | Proficient | ||||
Thevenin’s and Norton’s equivalent circuits and their applications | Proficient | ||||
Maximum power transfer theorem | Proficient | ||||
Systematic nodal and mesh analysis methods | Proficient | ||||
Analysis on circuits with controlled source and operational amplifier | Proficient | ||||
Multisim simulator | Self-study | ||||
3 | Unsteady-state analysis | Capacitor, inductor | Proficient | 10 | 1.3, 2.2 |
Modelling for 1st-order circuits | Proficient | ||||
Short-cut method | Proficient | ||||
Modelling for2nd-order circuits | Proficient | ||||
Complete response and its decomposition | Proficient | ||||
Multisim simulator for transient analysis | Self-study | ||||
4 | Sinusoidal steady-state analysis | Property of sinusoidal signal, phase difference | Proficient | 8 | 1.3, 2.2 |
Phasor representation for sinusoids and its calculation | Proficient | ||||
KVL, KCL and Ohm’s law by phasor | Proficient | ||||
Impedance and Admittance | Proficient | ||||
Phasor diagram | Proficient | ||||
Analysis methods in phasor domain | Proficient | ||||
Power analysis for sinusoids | Proficient | ||||
Multisim simulation for sinusoids | Self-study | ||||
5 | Coupled circuits and three-phase circuits | Mutual inducted model | Proficient | 6 | 1.3,2.2 |
Equivalent analysis on mutual coupled circuits | Proficient | ||||
Ideal transformer, equivalent impedance analysis | Proficient | ||||
Modelling for linear transformer | Understand | ||||
Three-phase circuits | Understand | ||||
6 | Review | Review and discussion for Chapter 1-2 Review and discussion for Chapter 3-5 |
| 4 |
|
7 | In-term exam | Examine knowledge on Chapter 1-2 |
| 2 |
|
8 | Project | Self-study, group work | Proficient | 16 | 9.1 |
Prerequisites: Advanced mathematics, Physics
Textbook
[1] Circuit Analysis, Hui Tian and Yue Wen, School of Electronics and Information Engineering, Beijing Jiaotong University, 2011.08.29 (electronic edition in course website)
[2] Electrical Engineering Principles and Applications, Fifth Edition, Allan R. Hambley. (Chapter 6)
[3] 基础电路分析(第3版),闻跃、高岩、余晶晶,2018.7
Ref Links:
MIT online open course (including videos)
https://open.163.com/special/opencourse/circuits.html
Online open course of Tsinghua University (including videos)
https://www.edx.org/course/principles-electric-circuits-dian-lu-tsinghuax-20220214x-2
Course Hours: 8:00am~9:50am Tuesday at YF东702
10:10am~12:00am Friday at YF东703
Course website: https://pan.baidu.com/s/1A9ZQqvGjIVvDuoT8aAZYig
WeChat group: see ppt slides
Instructor: Jingjing Yu (jjyu@bjtu.edu.cn)
Instructor Office Hours: 10:00~11:50am Tuesday at Building 9 Room South202
Course Teaching Assistant: Qi Xi (18120026@bjtu.edu.cn)
(Responsible for Homework Grading)