Lectures for EE
220, Circuits I Summer 2023
June 5 (M) Notes
and Video
Discuss course webpage, course policies, homework guidelines.
Introduce Ohms Law, LTspice.
June 6 (Tu) Notes
and Video
Continue with Ohms Law, LTspice. Discuss conventional current
flow, voltage sources. Falstad.
June 7 (W) Notes
and Video
Parallel and series resistors and equivalents, voltage and current
sources.
June 8 (Th) Notes
and Video
Introduce Kirchhoffs Voltage and Current Laws (KVL, KCL). Work
example problems.
June 9 (F) Notes
and Video
Derive and discuss voltage and current dividers, review
KVL. Live DC circuit demo.
June 12 (M) Notes
and Video
Introduce superposition, mesh analysis techniques. Work example
problems.
June 13 (Tu) Notes
and Video
Review superposition, answer questions, work example problems. Review
mesh analysis.
June 14 (W)
Notes
and Video
Introduce Thevenins
and Nortons
theorems for simplifying circuits. Work example problems.
June 15 (Th) Notes
and Video
Continue with Thevenins and Nortons theorems, discuss source
transformation.
June 16 (F) Notes
and Video
Discuss instantaneous power, power dissipation. Dependent
sources. HW8, 2AM,
2AS,
2BM,
2BS.
June 19 (M) Notes
and Video
Continue with dependent sources, work example problems. Start
reviewing for midterm exam.
June 20 (Tu) Notes
and Video
Review for the midterm, answer questions,
work problems.
June 21 (W) Midterm Exam
June 22 (Th) Notes
and Video
Solve the midterm, answer questions. Introduce capacitors. Discuss
charge, voltage, equivalents.
June 23 (F) Notes
and Video
Continue with capacitors, capacitor energy storage, current,
charge sharing.
June 26 (M) Notes
and Video
Begin RC circuits, charging and discharging equation derivations,
work examples.
June 27 (Tu) Notes
and Video
Continue with RC circuits, capacitor behavior in DC, AC. Work more
examples.
June 28 (W) Notes
and Video
Wrap up with more complicated RC circuits, solving using KVL.
FIFE equation video, notes.
June 29 (Th) Notes
and Video
Introduce inductors. Discuss energy storage, current, voltage.
Begin RL circuits.
June 30 (F) Notes
and Video
Continue with inductors, RL circuits. Discuss inductor
equivalents. Work examples.
July 3 (M) Notes
and Video
Wrap up and review RC (ex1,
ex2) and RL circuits. Begin AC
signals, sinusoids (amplitude, phase, frequency).
July 4 (Tu) Notes
and Video
Continue with sinusoids. Discuss leading and lagging signals.
Convert phase shift into time delay. Phasors.
July 5 (W) Notes
and Video
Review complex numbers, complex plane. Solve examples of circuits
with AC sources.
July 6 (Th) Notes
and Video
Answer questions regarding HW, AC circuits in general. Solve RLC
circuit example.
Notes
and Video
Review session 1 for Final Exam.
Notes
and Video
Review session 2 for Final Exam.
July 7 (F) Final Exam