Post on 01-Jun-2018
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Course Textbook and Background
Power Electronics by Daniel W. HartSupplementary Textbooks:
Fundamentals of Power Electronics by Erickson
Power Electronics by Ned Mohan
Required/Assumed Background
- Analog Circuits
- Basic Control Theory
- Semiconductor Devices (Basic)
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Definition
Power electronics is an interdisciplinary field interrelatedto all of the major disciplines of electrical engineering
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Source: Elements of Power Electronics by P. Krein
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Definition
Power electronics refers to the study of electronic circuitswhich efficiently process and transfer the electric power
using semiconductor switching devices
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Conversion TypesBlock Diagram of a Power Electronics-Based System
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DC-DC Conversion
AC-DC Rectification DC-AC Inversion
AC-AC Cycloconversion
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Power Electronics for PortableElectronic Devices
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Source: Texas nstruments an! "##le
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Power Electronics for RenewableEnergy Systems: Wind Energy
$
Rotor Gearbox Generator Power electronics Transformer Grid
Mechanical Energy Electrical EnergyWind Energy
%ef: &Power Electronics as Efficient nterface in 'is#erse! Power (eneration Systems )* +. ,laab-er et. al.) EEE Trans. /n Power
Electronics) 0ol. 1) o. 5) Se#. 24
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Power Electronics for RenewableEnergy Systems: Solar Energy
%ef: Ericson et. al.) "PE 2
DC
AC
GridPV
Array
DC
DC
DC
AC
GridPV
Array
DC
AC
AC
DC
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Power Electronics for Transportation:HEV and EV
Toyota HEV Tesla Motors EV
%ef: &Development of small size Power ontrol !nit )* 7ironaa et. al.) E0S 26
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Power Electronics for Transportation:Traction System
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Catenary
TransformerAC/DC
Converter
3-Phase DC/AC
Converter3-Phase Motor
15 kV , 16.7Hz
%ef: &8e!ium +re9uency Transformer for Traction "##lications main use of 8ultileel onerter: Small Scale Prototy#e Test %esults )*
ar#ita et. al.) SPEE'"8 26
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Power Electronics for Transportation:More Electric Aircraft
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Power Electronics for Solid StateLighting
/ut!oor
(eneral ambient li;tin
"utomotie
/t;er
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ac n n s) a# o# screens) mo e # ones
Sinaes
+las; li;ts an! camera flas;es
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Power Electronics for Solid StateLighting
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Power Electronics for PowerTransmission: HVDC System
Station " Station #
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$ Transmission $ TransmissionD Transmission
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Other Applications of Power Electronics
Mechatronics and Robotics All Electric Ships
Grid Integration of Distributed Energy Resources (Fuel
e s, cro- ur ne enera ors, o ovo a c ane s,
Tidal Energy Generators, Wind Turbines) and Energy
Storage Devices
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Considerations for the Design ofPower Electronic Converters
Efficiency Size and Weight
Performance in Terms of Power Quality and Harmonic
on en
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Components Available to the CircuitDesigners
1$
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An Essential Requirement forConversion: Efficiency
An important goal of converter technology is to construct
converters of small size and weight, which process substantial
power at high efficiency
Efficiency is defined as:
Efficiency Target:
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Components Available for LosslessPower Processing
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Power Loss in an Ideal Switch
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Switch closed:
Switch open:
In either case:
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Design of power electronic converters involves: Design of power circuits
Determination of control strategy and generation of
Design of Power Electronic Converters
ga ng s gna s
Protection of switching power devices
Design of logic and gating circuits
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Course Topics
1. Introduction2. DC-DC Converters
3. Rectifiers
4. Inverters5. Interfacing Issues for Power Semiconductor Devices
6. Design of Components
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Course Objectives
This course provides: An understanding of various AC-DC, DC-AC, and DC-DC
converter circuits and principles of their operation
A knowledge of the basic characteristics of switch types A knowledge of switching techniques and control of AC-
DC, DC-AC, and DC-DC converters
A knowledge of sizing of the switching and energy storage
elements in AC-DC, DC-AC, and DC-DC converters
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ECE 433: Simulation Tools
Simpower Systems Toolbox
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Marking Scheme
Homework (5%) Projects (15%) Three projects
Quizzes (15%) First Quiz: January 30
Exams: i) Exam I (15%) February 22ii) Exam II (15%)- March 28
iii) Final Exam (35%)
Office Hours: Wednesday and Friday 3:00 -4:30 PM (by
appointment)
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