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SAN JOSE STATE UNIVERSITY DEPARTMENT OF ELECTRICAL ENGINEERING EE 239 Topics Power Management , Control, and Architecture: Embedded Hardware Spring 2009 Reischl Course Objectives: For the student to master concepts and techniques relevant to power topologies, power management, its architecture and control with emphasis on embedded hardware. Topics: The concept of high efficiency energy conversion vs. linear circuits Switch-mode topologies, Buck, Boost, Buck/Boost, motor drives, etc. Principle of steady state converter analysis Steady state equivalent circuit modeling, losses, and efficiency Continuous/Discontinuous Conduction Modes Pulse Width Modulation The 4 quadrants in power flow; motoring, regeneration, in forward and reverse [4 quadrants] Application to Motor Drives[DC, AC, 3phase]/Battery Charging [more motors later] Losses/heating; switching loss, conduction loss, magnetic hysteresis . Converter Dynamics and Control AC equivalent circuit modeling, sml. Sig. transfer function Converter transfer functions, state space averaging Active Power Factor Correction Controller design . Magnetics . Power Electronic Circuit Layout Systems Noise Immunity EMI, Gounding, Shielding, etc. . The Control of Power Converters/Inverters; Voltage Mode/Current Mode Control, Modern Sensing of control elements Space vector control, etc. [?] . Vehicle power sources Systems power consumption & management Load shedding; amp. Hr/max current [?] Batteries [types] Battery management, amp-hr/max current, depth of discharge etc. etc.[?] Battery charging and its control, [this is not trivial , constant current charge, constant voltage charge, equalization, etc. etc.] [?] Intelligent Batteries Isolation, advantages/disadvantages/safety . Thermal Management . 1 Case Study/Projects, State of the Art [class/professor choose] Prerequisite(s): MSEE graduate standing; working knowledge of electrical circuit analysis, differential equations, matrix algebra, La Place transforms, or consent of instructor. Outcomes: For a given design or functional specification, students should be able to Design system to meet a set of requirements Analytically determine systems functionality and performance Select appropriate tests to demonstrate systems capability to meet specific requirements Outcome Assessment Homework including project and computer simulations midterms and a final exam Semester-end course and instructor evaluation 2 EE 239 Topics Power Management, Control, and Architecture Spring 2009 Reischl Course Instructor: Peter Reischl, PhD Office and Office Hours: Room ENG-263, Mo 1400-1530h Tu 1930-2100h We 1400-1530h E-mail: [email protected] Tel. : 408 924 3911 WebSite: Textbooks and Other Required Material: Power Electronics, A First Course Ned Mohan, 2007 MNPERE, P.O. Box 14503, Minneapolis, MN 55414, http://www.MNPERE.com ISBN 0-9715292-9-9 MATLAB, available for use in Lab ENG-387, or student version can be purchased at the Spartan Bookstore; also available on the Web: www.MathWorks.com; you will need the Control Toolbox. References: Power Electronics: Converters, Applications, and Design, 3ed Ed. Ned Mohan, Tore M. Underland, William P. Robbins, Wiley, 2002 ISBN: 0471226939 Noise Reduction Techniques in Electronic Systems, 2nd Ed. Henry Ott, Wiley-Interscience, 1988 ISBN: 0471850683 Handouts, Reischl Rechargeable Batteries, Application Handbook, 1992 Gates Energy Products ISBN: 0-7506-9228-6 Newer Version ?? 3 Introduction to Electromagnetic Compatibility, Clayton R. Paul, John Wiley & Sons, Inc., 1992; ISBN 0-471-54927-4. CRC Standard Mathematical Tables, CRC Press, Inc. , Boca Raton, FL Automatic Control Systems, Kuo & Golnaraghi, 8th Ed., 2003, John Wiley & Sons; ISBN 0-471-13476-7 . Feedback and Control Systems, DiStefano, Stubberud & Williams, 2nd Ed., 1990 Schaum’s Outlines, McGraw-Hill; ISBN 0-07-017052-5 . Homework: Homework is an essential part of this course where a good portion of the learning takes place. The student should devote at least 3 hours of outside preparation and problem solving for each hour of lecture time. We will have HW which will be collected. Some HW sets require computer programming (in particular MATLAB). Students are urged to start getting familiar with MATLAB early in the course [SJSU Rm. ENG-387]. Student version of MATLAB is available on the Web: www.mathworks.com Exams: There will be 2 midterm examination, a final comprehensive examination, and a class project. Grading: HW MT1 MT2 Project Final Exam 10% 20% 20% 20% 30% 90+% A; 80+%B; 70% C 4 EE 239 Topics Power Management, Control, and Architecture Spring 2009 Reischl Course Schedule DATE Week 1 READING Ch.1, Ch2 Handouts PROBLEMS HW 1 Ch 3 HW 2 Ch 4 HW 3 Ch 5 Ch 6 HW 4 HW 5 Ch 7 Ch 8 Ch 9 Ch 10, Ch11 HW 6 HW 7 HW 8 HW 9 Week 10 Week 11 Week 12 Week 13 TOPIC Rev. Fundamentals; Inst. Power, average power, RMS; harmonics, linear/nonlinear circuits; Power Factor in linear and nonlinear circuits; 4 quadrant power flow DC-DC switch-mode converters; Step Down/Buck, Step Up/Boost, Buck/Boost; Pulse Width Modulation; Continuous/Discontinuous Conduction Mode Feedback Controllers; Switching losses, resistive and inductive loads; Conduction Losses Rectification, Diode front end Active Power-Factor Correction Midterm 1 Magnetic Circuits Switch-Mode DC Power Supplies High Frequency Considerations Losses, soft switching, applications Midterm 2 Applications Feedback Controllers, Motor Drives Project Reports Project Reports; Final Ch 12 Ch 13 HW 10 HW 11 - - - Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 - Academic Integrity and Respect for Others and Public Property Read: http://www2.sjsu.edu/senate/S04-12.htm 5 www2.sjsu.edu/senate/AS1246.pdf HONOR CODE The following Honor Code must be read and accepted by all students. “I have read the Honor Code and agree with its provisions. My continued enrollment in this course constitutes full acceptance of this code. I will NOT: Take an exam in place of someone else, or have someone take an exam in my place Give information or receive information from another person during an exam Use more reference material during an exam than is allowed by the instructor Obtain a copy of an exam prior to the time it is given Alter an exam after it has been graded and then return it to the instructor for re-grading Leave the exam room without returning the exam to the instructor.” 6