FALL 2002FALL 2002Dongsheng Zhou, Ph.D.Office and Office HoursProject(s) and HomeworkExamsFALL 2002Course ScheduleStep-Down (Buck) converter.Flyback Converter.SAN JOST STATE UNIVERSITYDEPARTMENT OF ELECTRICAL ENGINEERINGEE136 SEMICONDUCTOR BASED POWER ELECTRONICS[High Frequency Energy Conversion] FALL 2002Course ObjectivesFor the student to be able to analyze and design power electronic circuits and understand their applications including switchmode regulators, AC-DC, DC-DC, and DC-AC conversion, uninterruptible power supplies, variable speed drives, active filtering and harmonic cancellation. There are laboratory demonstrations of the technology. Applications include electric vehicle prolusion and spacecraft power systems.Topics- Introduction to power processing. Course outline. - Elements of power electronics, review of basic electrical circuit concepts.- Fundamentals of magnetic circuits.- Fundamentals of power systems: instantaneous, average and rms values, power factor. Power systems harmonics, Fourier analysis.- Switch realization, semiconductor switches.- Linear regulators.- AC/DC converters ( rectifiers)- Step-Down (Buck) converter- Step-Up (Boost) converter- Buck/Boost converter- Flyback Converter.- Forward Converter- Push-Pull, Half and Full Bridge.- Magnetic considerations.- Introduction to closed feedback systems in switch mode power supplies.- Active power factor correction.- Power ICs controllers. Understanding Data Sheets.- Sources, Loads, R, C, L.- Batteries in power electronics.- Losses in power switches. Thermal considerations.- Snubbers.- Resonant circuits.- Interfacing with power semiconductors.- DC-AC converters (inverters).- Introduction to variable speed drives, uninterruptible power supplies, future of power electronics.Prerequisite(s)EE124 (may be taken concurrently) or consent of instructor.OutcomesFor a given design or functional specification, students should be able to- Design a power electronic circuit to meet a set of requirements- Analytically determine a power electronic circuit's functionality and performance - Select appropriate power electronic topologies to meet specific requirements- Realize the limitations of a power electronic circuit.Outcome Assessment- Class participation - Midterms and a final exam- Student group projects , oral and written reports - Semester-end course and instructor evaluation.Relationship of Course to Program ObjectivesThis course supports the achievement of the following objectives (numbers in parentheses refer to specific ABET criteria): (3.a) an ability to apply knowledge of mathematics, science, and engineering(3.b) an ability to design and conduct experiments, as well as to analyze and interpret data(3.c) an ability to design a system, component, or process to meet desired needs(3.d) No(3.e) an ability to identify, formulate, and solve engineering problems(3.f) No(3.g) an ability to communicate effectively(3.h) No(3.i) a recognition of the need for, and an ability to engage in life-long learning(3.j) a knowledge of contemporary issues(3.k) an ability to use the techniques, skills, and modern engineering tools necessary for engineering practice(4) No (EE.1) No (EE.2) No (EE.3) a knowledge of advanced mathematics such as differential equations, linear algebra, complexvariables, discrete mathematics.Course CoordinatorPeter Reischl, Professor E491, PhD2EE136 SEMICONDUCTOR BASED POWER ELECTRONICS[High Frequency Energy Conversion]FALL 2002Course InstructorDongsheng Zhou, Ph.D.Office and Office HoursOffice: ENG 351, M,W 08:30-09:00 Power Electronics/Controls Laboratory: ENG 317Phone and E-mail408-356-9888, [email protected](s) and Other Required MaterialPOWER ELECTRONICS, Converters, Applications, and Design, 2 nd Ed. by N. Mohan, T.M. Undeland and W.P. Robbins, John Wiley & Sons, Inc., 1995. Reference(s)Power Electronics Manual Handouts, by Dongsheng ZhouProject(s) and Homework- Homework in class assignments are an extremely important part of this course and you should pay it the required amount of attention. They will be your principle method of really learning the course. Please submit neatly worked solutions with accurate plots wherever needed. Late submission of homework will be penalized and is not recommended! - You are also required to hand in a formal written final group project report, typed, including abstract, table of contents, introduction, theory, implementation, pictures and experimental results (if any), conclusion, and a list of references. For details please see attached sheet.Exams3There will be 2 Midterm exams and 1 Final exam.4Grading5Midterm Exam1 20 %Midterm Exam2 20 %Homework 20 %Class Project 20 %Final Exam 20 %6EE136 SEMICONDUCTOR BASED POWER ELECTRONICS FALL 20027Course ScheduleDATE TIME TOPIC READING PROBLEMSI. Introduction to Power Electronics8/26 7:05-8:20am Introduction to power processing. Course outline. Ch. 1 Will be given during class.8/28 7:05-8:20am Elements of power electronics, review of basic electrical circuit concepts.Ch. 1,49/04 7:05-8:20am Fundamentals of magnetic circuits. Ch. 3, 309/9 7:05-8:20am Fundamentals of power systems: instantaneous, average and rms values, power factor. Power systems harmonics, Fourier analysis.Ch. 39/11 7:05-8:20am Switch realization, semiconductor switches. Ch. 2II. Ideal AC/DC, DC/DC Conversions9/16 7:05-8:20am Linear regulators. Ch. 1, 109/18 7:05-8:20am AC/DC converters ( rectifiers). Ch. 59/23 7:05-8:20am Step-Down (Buck) converter. Ch. 79/25 7:05-8:20am Step-Up (Boost) converter. Ch. 79/30 7:05-8:20am Buck/Boost converter. Ch. 710/02 7:05-8:20am MIDTERM EXAM 1III. Isolated Ideal DC/DC Converters10/07 7:05-8:20am Flyback Converter. Ch. 710/9 7:05-8:20am Forward Converter. Ch. 710/14 7:05-8:20am Push-Pull, Half and Full Bridge. Ch. 710/16 7:05-8:20am Magnetic considerations. Ch. 3010/21 7:05-8:20am Introduction to closed feedback systems in switch mode power supplies.Ch. 410/23 7:05-8:20am Active power factor correction. Ch. 710/28 7:05-8:20am Power ICs controllers. Understanding Data Sheets.10/30 7:05-8:20am MIDTERM EXAM 2IV. Real Components and Their Effects11/04 7:05-8:20am Sources, Loads, R, C, L.11/06 7:05-8:20am Batteries in power electronics.11/11 7:05-8:20am Losses in power switches. Thermal considerations. Ch. 2911/13 7:05-8:20am Snubbers. Ch. 2711/18 7:05-8:20am Resonant circuits. Ch. 911/20 7:05-8:20am Interfacing with power semiconductors. Ch. 28V. DC/AC, Higher Power 11/25