ELE 212 – LINEAR CIRCUIT THEORY Spring 2015 Catalog Description: Kirchhoff’s Laws, DC-resistive networks, dependent sources, natural and forced response of first- and second-order circuits, sinusoidal steady-state response, phasors, AC power. Prerequisites: ELE 201, PHY 204, credit or concurrent enrollment in MTH 244 or MTH 362, and a C (2.0) average in MTH 141, MTH 142, PHY 203, and PHY 204 Schedule: MWF 9:00-9:50 in Kirk Auditorium Instructor: Prof. Peter F. Swaszek, 119 Kelley Annex, URI, swaszek@uri.edu or (401) 874-5802 (try e-mail first!). Office hours (typical): Monday 10-11, Wednesday 10-11:45, or by appointment Course Text: I have requested that the bookstore stock the textbook Fundamentals of Electric Circuits by Alexander and Sadiku, McGraw-Hill, 5th edition; while I will use this version, any edition of the text is probably okay Course Website: http://www.ele.uri.edu/~swaszek/ele212 I will post relevant class materials here including textbook references and homework problems. The site has access limits. Grading: Homework Quizzes Percent Date(s) 8% Due most Fridays during class 8% Test 1 13 % Test 2 13 % Test 3 13 % Final exam 45 % Unannounced during the ELE 212 lecture period Quiz 0 is Jan 26 during the ELE 215 lecture Feb 23 during the ELE 215 lecture Mar 23 during the ELE 215 lecture Apr 13 during the ELE 215 lecture During a common exam slot Comments No late submissions; I will post recommended problems (not to hand in) and one that will be collected No make ups, closed book On math skills (Appendices A, B, and C) – bring a calculator! Closed book, one page of notes Closed book, one page of notes Closed book, one page of notes Closed book, two pages of notes Semester Plan (tentative): Chapter Concepts 1 Basic Concepts: relevant circuit variables/quantities, two terminal circuit elements 2 Basic Laws: Ohms’ law, Kirchhoff’s laws, resistors in series and parallel, voltage and current division 3 Methods of Analysis: nodal and mesh analysis 4 Circuit Theorems: linearity, superposition, source transformation, Thévenin and Norton equivalent models, maximum power transfer 6 Capacitors and Inductors: review of basic principles 9 Sinusoids and Phasors: the phasor concept, Ohm’s law with phasors, impedance, KVL and KCL with phasors 10 Sinusoidal Steady State Analysis: extension of node and mesh methods, superposition, Thévenin and Norton 7 First Order Circuits: source free RC and RL responses, step functions, step responses 8 Second Order Circuits: source free and step responses of series and parallel RLC circuits, general second order circuits, extension to larger circuits 11 AC Power: instantaneous and average power, complex power, power factor Some material from these chapters plus material from other chapters (e.g. Chapters 5 and 14) will be covered in ELE 215 lecture. Any student with a documented disability is welcome to contact me as early in the semester as possible so that we may arrange reasonable accommodations. As part of this process, please be in touch with Disability Services for Students Office at 330 Memorial Union, 401-874-2098.