ENGE 240: Basic Circuit Theory

Instructor:

Liang Zhang, Assistant Professor

Prerequisites and Co-requisites:

MATH 211 (all with grade of C or better), MATH 241 and ENGE 241

Objectives

This course introduces the fundamental principles of electric circuits. Basic circuit elements, resistors, capacitors, inductors, independent and dependent sources, and operational amplifier; Kirchhoff's laws; nodal and mesh analysis; superposition; Thevenin and Norton theorems; DC and AC steady state analysis; Transient analysis for first and second order circuits; phasors.

Location

EASC 2041

Time

Tuesday/Thursday 9:30 am - 10:45 am

ENGE 241 Syllabus

ENGE 241 Lecture Notes

Lectures Download Links
Lecture 0 Lecture 0 (pdf)
Lecture 1 Lecture 1 (pdf)
Lecture 2 Lecture 2 (pdf)
Lecture 3 Lecture 3 (pdf)
Lecture 4 Lecture 4 (pdf)
Lecture 5 Lecture 5 (pdf)
Lecture 6 Lecture 6 (pdf)
Lecture 7 Lecture 7 (pdf)
Lecture 8 Lecture 8 (pdf) Video part 1 (mp4) Video part 2 (mp4)
Lecture 9 Lecture 9 (pdf)
Annex (Generating RVs) Annex (pdf)
Lecture 10 Lecture 10 (pdf)
Lecture 11 Lecture 11 (pdf)
Lecture 12 Lecture 12 (pdf)
Lecture 13 Lecture 13 (pdf)
Lecture 14 Lecture 14 (pdf)
Lecture 15 Lecture 15 (pdf)
Lecture 16 Lecture 16 (pdf)
Formula Sheetpmf and pdf for exam

ENGE 241 Projects

  1. Project 1

    Project     Solutions

  2. Project 2

    Project     Solutions

  3. Project 3

    Project     Solutions

ENGE 241 Homework

Course Schedule

Week Lecture Topic Chapter
1 — 01/26 Lecture 0/1 Course Overview; Electric Circuits and current; relationship between charge and current; systems of units, relationship between charge and voltage, Power and energy; circuit analysis and design; Design example Chapter 1
2 — 02/02 Lecture 2 Engineering and Linear Models, Active and Passive Circuit Elements, Resistors, Independent Sources, Voltmeters and Ammeters, Dependent Sources, Transducers and Switches Chapter 2
3 — 02/09 Lecture 3 Dependent Sources, Transducers and Switches, Kirchoff's Laws, Series Resistors and Voltage Division Chapter 3
4 — 02/16 Lecture 3 Series Voltage Sources and Parallel Current Sources, Circuit Analysis, Analyzing Resistive Circuits Chapter 3
5 — 02/23 Lecture 3 Circuit Analysis, Analyzing Resistive Circuits Chapter 3
6 — 03/02 Lecture 4 Node Voltage Analysis of Circuits with Current Sources, Node Voltage Analysis of Circuits with Current and Voltage Sources, Node Voltage Analysis with Dependent Sources Chapter 4
7 — 03/09 Lecture 4 Mid-term Exam; Mesh current analysis with independent, dependent, voltage, and current sources, including a comparison of the node voltage and mesh current methods Chapter 4
8 — 03/16 Spring Break
9 — 03/23 Lecture 5 Source Transformation, Superposition, Thevenin's Theorem Chapter 5
10 — 03/30 Lecture 5/6 Thevenin's Theorem, Norton's Equivalent Circuit, Maximum Power Transfer, Operational Amplifier, Ideal Op Amp Chapter 5/6
11 — 04/06 Lecture 6 Nodal Analysis of Circuits containing Ideal Op-Amps, design using Op-Amps, Op-amp circuits, and Linear Algebraic Equations, Characteristics of practical Op-Amps, analysis of Op-Amp circuits Chapter 6
12 — 04/13 Lecture 7 Capacitors, Energy Storage in Capacitors, Series and Parallel Capacitors, Inductors, Energy Storage in an Inductor, Series and Parallel Inductors, Initial Conditions of switched circuits, Op-Amp Circuits and linear Differential Equations, plot Capacitor or Inductor Voltage or Current Chapter 7
13 — 04/20 Lecture 7/8 Op-Amp Circuits and Linear Differential Equations, plot Capacitor or Inductor Voltage or Current First-order circuits, The response of a first-order circuit to a constant input, Sequential switching, Stability of first-order circuits Chapter 7/8
14 — 04/27 Lecture 8/9 The unit step function, The response to a first-order circuit to a non-constant source, Differential Operations, Design example, DE for circuits with two energy storage elements, Solution to 2nd order DE, Parallel RLC circuits and damping Chapter 8/9
15 — 05/04 Lecture 9/10 Forced response and complete response of RLC circuits, Sinusoidal sources, Steady state response of an RL circuit. Complex forcing functions Chapter 9/10
16 — 05/11 Final Exam

Last day of class is .