ECE433 Power Electronics
ECE433Power ElectronicsInstructor: Maryam SaeedifardOffice: EE 146Maryam@ecn.purdue.eduJan. 3 / 20131
Course Textbook and BackgroundPower Electronics by Daniel W. HartSupplementary Textbooks:Fundamentals of Power Electronics by EricksonPower Electronics by Ned MohanRequired/Assumed Background- Analog Circuits- Basic Control Theory- Semiconductor Devices (Basic)2
DefinitionPower electronics is an interdisciplinary field interrelatedto all of the major disciplines of electrical engineeringSource: Elements of Power Electronics by P. Krein3
DefinitionPower electronics refers to the study of electronic circuitswhich efficiently process and transfer the electric powerusing semiconductor switching devices4
Conversion TypesBlock Diagram of a Power Electronics-Based System DC-DC Conversion AC-DC Rectification DC-AC Inversion AC-AC Cycloconversion5
Power Electronics for PortableElectronic DevicesSource: Texas Instruments and Apple6
Power Electronics for BatteryChargers7
Power Electronics for RenewableEnergy Systems: Wind EnergyRotorWind EnergyGearboxGeneratorPower electronicsMechanical EnergyTransformerGridElectrical EnergyRef: “Power Electronics as Efficient Interface in Dispersed Power Generation Systems ,” F. Blaabjerg et. al., IEEE Trans. On PowerElectronics, Vol. 19, No. 5, Sep. 20048
Power Electronics for RenewableEnergy Systems: Solar EnergyRef: Erickson et. al., APEC 2009DCPVArrayPVArrayDCGridDCDCACACDCGridACDCAC9
Power Electronics for Transportation:HEV and EVToyota HEVTesla Motors EVRef: “Development of small size Power Control Unit ,” Hironaka et. al., EVS 200610
Power Electronics for Transportation:Traction System15 kV , 16.7HzCatenaryTransformerAC/DCConverter3-Phase DC/ACConverter3-Phase MotorRef: “Medium Frequency Transformer for Traction Applications making use of Multilevel Converter: Small Scale Prototype Test Results ,”Carpita et. al., SPEEDAM 200611
Power Electronics for Transportation:More Electric Aircraft12
Power Electronics for Solid StateLightingOutdoorGeneral ambient lightingAutomotiveOtherBacklighting in LCD TVs, laptop screens, mobile phonesSinagesFlash lights and camera flashes13
Power Electronics for Solid StateLighting14
Power Electronics for PowerTransmission: HVDC SystemStation 1AC TransmissionStation 2DC TransmissionAC Transmission15
Other Applications of Power ElectronicsMechatronics and RoboticsAll Electric ShipsGrid Integration of Distributed Energy Resources (FuelCells, Micro-turbine Generators, Photovoltaic Panels,Tidal Energy Generators, Wind Turbines) and EnergyStorage Devices16
Considerations for the Design ofPower Electronic ConvertersEfficiencySize and WeightPerformance in Terms of Power Quality and HarmonicContent17
Components Available to the CircuitDesigners18
An Essential Requirement forConversion: EfficiencyAn important goal of converter technology is to constructconverters of small size and weight, which process substantialpower at high efficiencyEfficiency is defined as:Efficiency Target:19
Components Available for LosslessPower Processing20
Power Loss in an Ideal SwitchSwitch closed:Switch open:In either case:21
Design of Power Electronic ConvertersDesign of power electronic converters involves:Design of power circuitsDetermination of control strategy and generation ofgating signalsProtection of switching power devicesDesign of logic and gating circuits22
Course Topics1.2.3.4.5.6.IntroductionDC-DC ConvertersRectifiersInvertersInterfacing Issues for Power Semiconductor DevicesDesign of Components23
Course ObjectivesThis course provides:An understanding of various AC-DC, DC-AC, and DC-DCconverter circuits and principles of their operationA knowledge of the basic characteristics of switch typesA knowledge of switching techniques and control of ACDC, DC-AC, and DC-DC convertersA knowledge of sizing of the switching and energy storageelements in AC-DC, DC-AC, and DC-DC converters24
ECE 433: Simulation ToolsSimpower Systems Toolbox25
Marking SchemeHomework (5%)Projects (15%) – Three projectsQuizzes (15%) – First Quiz: January 30Exams: i) Exam I (15%) –February 21ii) Exam II (15%)- March 28iii) Final Exam (35%)Office Hours: Wednesday and Friday 4:30 -5:20 PM26
Course InformationCourse TA: Jaya Deepti DasikaOffice: EE57Email: jdasika@purdue.eduOffice Hours: Monday and Tuesday 4:30 -5:30 PM at EE57Course 43327
Course Grading PolicyLetter grades will be determined by the following guidelines: 90% A 80% B 70% C 60% D28
Makeup SessionsI will be away on January 23, 25 and Feb. 1.We will have the following makeup sessions:- Monday, Jan. 14 (6:00-7:10), Location: TBD- Monday, Jan. 28 (6:00-7:10), Location: TBD29
Course InformationCourse TA: Jaya Deepti DasikaOffice: EE57Email: jdasika@purdue.eduOffice Hours: Monday and Tuesday 4:30 -5:30 PM at EE57Course 43330
QUESTIONS?31
Fundamentals of Power Electronics by Erickson Power Electronics by Ned Mohan Required/Assumed Background - Analog Circuits - Basic Control Theory - Semiconductor Devices (Basic) 2. Definition . Electronic Devices Source: Texas Instruments and Apple. Power Electronics for Battery Chargers 7.
Fundamentals of Power Electronics by Erickson Power Electronics by Ned Mohan Required/Assumed Background - Analog Circuits - Basic Control Theory - Semiconductor Devices (Basic) 2. Definition Power electronics is an interdisciplinary field interrelated to all of the major disciplines of electrical engineering 3
Power electronics have eased the concept of power control. Power electronics signifies the word power electronics and control or we can say the electronic that deal with power equipment for power control. Main power source Ref signal circuit Power electronics based on the switching of power semiconductor devices. With the
INTRODUCTION TO POWER ELECTRONICS Power Electronics is a field which combines Power (electric power), Electronics and Control systems. Power engineering deals with the static and rotating power equipment for the generation, transmission and distribution of electric power. Electronics deals with the study of solid state semiconductor power .
INTRODUCTION TO POWER ELECTRONICS. Section. 1.What is power electronics? 2.Power Converters as Switching Matrices 3.The Role of Power Filters 4.Types of Solid-State Switches 5.Commutation 6.The Internal Functional Sections of a Generalized Power Converter 7.Power/Frequency Domains of Power Electronics 8.Specialized Technologies of Power Electronics
LG Electronics V10 10 LG Electronics V20 10 LG Electronics V30 30 LG Electronics V40 ThinQ Dual SIM 80 LG Electronics V50 ThinQ 160 LG Electronics VELVET 4G 100 LG Electronics VELVET 5G 120 LG Electronics X Powe
! Power electronics courses / ECEN 4797/5797 (this course): Intro to power electronics (Fall) / ECEN 5807 Modeling and Control of Power Electronics Systems (Alt Spring semesters, including S 13) / echniques in Power Electronics (Alt Spring semesters, including S 14) / ECEN 4517/55
1 Opto Electronics PG (Opto Electronics & Communication Systems) 2 Fibre Optics PG (Opto Electronics & Communication Systems) 3 Optical Communication Technology PG (Opto Electronics & Communication Systems) 4 Power Electronics B Tech Electrical & Electronics Engg. (CUSAT) 5 DC Machines and Transformers B Tech
Voice banking usually involves recording yourself saying a number of phrases, using a computer program. Depending on which voice banking service you choose, the number of phrases you need to record can range from 220-3000. Depending on the strength of your voice and how tired you become, voice banking can take a different length of time for different people. For some it may take a few hours .
