EET 114 Course Syllabus Spring 2006 EET 114 – Fundamentals of Electric Circuits II Direct and alternating current circuit analysis including Thevenin and Norton theorems, mesh, node analysis, capacitance, inductance, resonance, power, and polyphase circuits. Instructor: Dr. Todd D. Batzel Office: 222 Hawthorn Bldg. email: tdb120@psu.edu phone: 949-5076 M 10:00-11:00 ; W,F 9:00-11:00 4 1 M 8:00 – 9:50 139 Hawthorn W,F 8:00 – 8:50 139 Hawthorn EET 101, Math 81 Office Hours: Credits: Section: Meeting: Pre-requisites: Course Text: Introductory Circuit Analysis by M. Boylestad, 10th edition. Course Outcomes: After completing this course: Students will understand definition of capacitance and energy stored by a capacitor. They will be able to do transient analysis in capacitive networks. Students will understand AC/DC circuit analysis techniques, mesh & nodal analysis. Students will understand AC/DC network theorems, Superposition, Thevenin & Norton theorems, and maximum power transfer. Students will understand definition of the power triangle, WATTS, VARS, VAs, and power factor correction Students will understand series and parallel resonance circuits and the quality factor(Q). Students will understand three-phase generator; delta and wye connected generator, three-phase load; delta and wye connected load. They will be able to do three phase systems; delta-wye, wye-delta, wye-wye, delta-delta. Students will understand balance and unbalanced system and wattmeter Methods. Students will understand nonsinusoidal circuits, Fourier series, and circuit response to a nonsinusoidal inputs Students will be able to use concepts in trigonometry, complex algebra, system equations and phasors to find quantitative solutions to electrical circuit problems, including analysis and apply theorem. Prerequisites by Topic: • • • • Course Topics: 1. 2. 3. 4. A good understanding of algebra. Students should have, or be taking concurrently, a course that covers trigonometry fundamentals. Math 81 or its equivalent is a prerequisite. DC and AC circuit analysis through series/parallel circuits. EET 101 or its equivalent is a prerequisite for this course. Some rudimentary computer literacy is helpful but not necessary. Most students will have experience with PSPICE or equivalent software for circuit solutions in EET 101. Some EET lab experience is helpful. The lab course that accompanies this course is EET 118. Students taking EET 118 must have previous lab experience. Course orientation, review of basic DC and AC topics covered previously Capacitors, definitions, transient analysis, series/parallel inductors, stored energy, capacitors in DC circuits Magnetic circuit overview Inductors, definitions, transient analysis, series/parallel inductors, stored energy, inductors & capacitors in DC circuits EET 114 Course Syllabus Spring 2006 5. 6. AC/DC circuits analysis techniques, mesh & nodal analysis, phasor diagrams AC/DC network theorems, superposition, Thevenin & Norton theorems, maximum power transfer 7. AC power, WATTS, VARS, VAs, power triangle, power factor correction 8. Series and parallel resonance 9. Polyphase systems 10. Fourier analysis 11. Non-sinusoidal circuits Calculator Use: Extensive calculator use will be required in the analysis of complex AC circuits. Students will need calculators capable of solving simultaneous equations containing complex numbers. Many math classes require students to have calculators with graphical capability, such as the TI-85 or TI-86 calculators. These are suitable for EET 114 and EET 118. TI-83 is not suitable. Computer Use: The course text includes PSPICE and Electronic Workbench solutions for most topics in this course. This course, along with the accompanying EET 118 lab, requires the use of computers to analyze the AC and DC circuits covered in the course. Grading: 2 exams – 20% each 40% Comprehensive Final Exam 25% Quizzes (9 to11 total, 2 low scores dropped)25% Homeworks/Projects and Participation 10% > 92.99 90-92.99 87-89.99 83-86.99 80-82.99 77-79.99 70-76.99 60-69.99 <60 A AB+ B BC+ C D F Quizzes: There will be approximately eleven short (5-10 minute) quizzes throughout the semester. Generally, quizzes will be administered at the end of a Friday class, but there may be unannounced quizzes as well. Quizzes cannot be made up after they have been administered. Your two lowest quiz scores will be automatically dropped. Exams: There will be two mid-semester examinations in addition to a comprehensive final exam. The final exam will be scheduled by the University Registrar, and tentative dates for the midsemester exams are included in the course calendar. No makeup exams. Failure to show up for an exam will result in a grade of zero unless the instructor is presented with a legitimate excuse, documented in writing, prior to the examination. In the event of illness, a doctor’s excuse is required. If extraordinary circumstances require that an exam must be missed, one of your quiz scores that would normally be dropped will be used to substitute for the exam score. You must have prior approval from the course instructor to make this substitution. Homework and Computer Projects: • Homework problems will be assigned at regular intervals throughout the semester (see course calendar for assigned problems and due dates). Solving these problems is essential to the understanding of the course material, and its importance cannot be overemphasized. The assigned homework problems are listed on the tentative course calendar, and it is the responsibility of the student to keep up with the course material by regularly solving these problems. A subset of the assigned practice problems will be collected for grade on the dates indicated on the course calendar. EET 114 Course Syllabus • • Class Attendance: Spring 2006 The computer is required as a tool for solving circuit analysis problems. The course text offers instruction in PSPICE and Electronics Workbench. There will be several homework projects involving PSPICE and/or Electronics Workbench. Homework and Projects that are turned in late will be subject to penalty of 10% per day up to 50% (max. penalty is 50%). Attendance is necessary in order to maintain continuity in the course. Students who attend all classes will gain the maximum benefit from the course. Students who miss classes are responsible for the material covered during their absence, and are encouraged to contact the instructor before or after the missed class. Tardiness is disruptive to others in the class and is not acceptable. The course calendar included below is only tentative. There may be deviations from the Tentative Course Outline: schedule, but the material listed should be covered in essentially the same order as indicated in the outline. Academic Integrity: Academic integrity is the pursuit of scholarly activity in an open, honest and responsible manner. Academic integrity is a basic guiding principle for all academic activity at the Pennsylvania State University, and all members of the University community are expected to act in accordance with this principle. Consistent with this expectation, the University’s Code of Conduct states that all students should act with personal integrity, respect other student’s dignity, rights and property, and help create and maintain an environment in which all can succeed through the fruits of their efforts. Academic integrity includes a commitment not to engage in or tolerate acts of falsification, misrepresentation, or deception. Such acts of dishonesty violate the fundamental ethical principles of the University community and compromise the worth of work completed by others. Consequences of academic dishonesty: The instructor may assign an academic sanction ranging from failure on the assignment ot failure in the course. The instructor reports each academic sanction to the Office of Judicial Affairs, which keeps a record. Students can appeal academic sanctions to the Committee on Academic Integrity through the Office of Academic Affairs. In more serious cases of academic dishonesty, the Office of Judicial Affairs may apply disciplinary sanctions in addition to the academic sanctions. These may range from automatic failure for the course to probation, suspension or expulsion from the University. An “XF” grade is a formal University disciplinary sanction that indicates on the student’s transcript that failure in a course was due to a serious act of academic dishonesty. (Policies and Rules for Students, Section 49-20) Tentative Course Calendar Wk Date Topic / Activity Ch. Pages Homework (* indicates due date) 1 2 3 4 Jan 9 Jan 11 Jan 13 Jan 16 Jan 18 Jan 20 Jan 23 Jan 25 Jan 27 Jan 30 Feb 1 Feb 3 Orientation, AC/DC series-parallel circuit review (KVL,KCL, Mesh Analysis, Determinants) Current sources, source conversions Node analysis No Class (MLK Day) Bridge networks, Wye-Delta networks Superposition Thevenin theorem Norton theorem, Thevenin/Norton theorems Maximum power transfer theorem Introduction to capacitors, Capacitor charge Capacitor discharge Thevenin charge, capacitors in series/parallel 8.2-8.5 8.9 - 8.10 255-261 278-291 1,3,7,8,11,13 33,39 8.11-8.12 9.2 9.3 9.3-9.4 9.5 10.1 10.7 10.8 10.10 10.1110.15 291-300 321-328 328-338 338-342 342-351 42,48 3,4 (*Ch. 8 due) 5,6,11 13,17 19,23 17 (* Ch. 9 due) 375-394 394-405 405-414 21,26,28,31 39,41,44,49 EET 114 5 Feb 6 6 Feb 8 Feb 10 Feb 13 Feb 15 7 Feb 17 Feb 20 8 Feb 22 Feb 24 Feb 27 Mar 1 Mar 3 Mar 6-10 9 Mar 13 Mar 15 Mar 17 10 11 12 13 14 Mar 20 Mar 22 Mar 24 Mar 27 Faraday’s Law, Lenz’s Law Induced voltage, RL charge RL decay RLC in DC circuits Review Basic AC circuits, phasors EXAM #1 AC source conversions AC mesh equations AC node equations, AC bridge circuits, deltawye AC superposition AC Thevenin theorem SPRING BREAK AC Norton theorem, AC maximum power transfer theorem AC power Power triangle Power factor correction Series resonance Q factor Parallel resonance, Effect of QL > 10 Introduction to polyphase circuits Review for Exam 2 EXAM 2 Wye Generator Apr 7 Apr 10 Apr 12 Apr 14 Wye-wye systems, Wye-delta systems Delta systems, Delta-delta, Delta-wye Power in three-phase circuits Apr 17 Unbalanced four-wire load, Unbalanced threewire load Apr 21 Apr 24 Apr 26 Apr 28 Spring 2006 12.2 12.4 12.6-12.7 12.8 12.9 12.14 478-485 485-487 13 - 16 521-729 473-475 487-499 Review For Exam #1 Mar 29 Mar 31 Apr 3 Apr 5 Apr 19 15 Course Syllabus Two-and three-wattmeter methods 7,13 (* Ch. 10 due) 15,16 19,22,25,35,38 Ch. 14: 48,49,51 (*Ch. 12 due) Ch. 810,12 17.3 17.4 745-747 747-754 17.5-17.7 754-775 18.2 18.3 791-798 798-810 18.4-18.5 810-822 19.1 19.5 19.6 19.7 19.8 20.2 20.3 20.7 20.8 20.10 22.1 Ch 13-20 22.2 – 22.4 22.5-6 22.7-22.9 22.10 22.11 – 22.12 22.1322.14 Fourier series 25.2 Circuit Response to non-sinusoidal inputs 25.3 Circuit Response to non-sinusoidal inputs 25.3 Addition and subtraction of non-sinusoidal inputs / Final Exam Review Addition and subtraction of non-sinusoidal inputs / Final Exam Review 1,6 25.4 25.4 849-857 857-864 864-868 888-890 890-901 901-911 2,3 7,11 17,21,27,32 1,3,9 12,23 26,39 1 (* Ch. 17-18 due) 2,5,7,13 17 1 3,5 (*Ch 19 due) 13,15,21 977-978 978-983 983-987 987-991 991-997 997-1001 10011005 11241134 11341139 11341139 11391140 11391140 1,5 8,9,11 19,21 31,43 47 49 1 (* Ch. 20-22 due) 7,11 17 (*Ch. 25 Due)