POWER ELECTRONICS

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24 Νοε 2013 (πριν από 3 χρόνια και 6 μήνες)

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POWER ELECTRONICS

(ELECTRÓNICA DE POTENCIA)


YEAR:
Third



SEMESTER:
5
th


TOTAL CREDITS:

9 credits: 6 credits in class
-
room (Theory + Problems) + 3 credits of
practice (in Spanish) in laboratory


SUBJECT TYPE:
Core subject


DEGREE:
Electronic Engineering


PROFESSOR:
Salvador Seguí Chilet

(
ssegui@eln.upv.es
)



SUBJECT SYLLABUS AND CONTENTS:


Objectives
:

The main objectives of the subject include:



The knowledge of the power electronics basics.



To understand the basic

characteristics of power semiconductor switches.



To know the requirements of the drivers for power semiconductor switches.



The description of the generic converter topologies that are used in most
applications.



Analysis and design of digital and analogic
circuits for the control of power
converters.



The study of protection technics for power devices.



The design of heatsink in power electronics applications.


Detailed program:


Chapter 1: Introduction to Power Electronics

Overview of power converters and it
s applications.

Analysis of power electronics circuits.

Overview of power devices.

Design of heat sink in power electronics applications.

Chapter 2: Line
-
Frequency Phase
-
Controlled Rectifiers.

Power devices used in rectifiers:

Power diodes: I/V and switch
ing characteristics, types, losses,..

Power thyristors: I/V and switching characteristics, types, losses, trigger
circuits...

The triac: I/V characteristics.

The GTO: I/V and switching characteristics, trigger circuits...

Series and Parallel operation of d
evices.

Protection of devices.

DC motors: electrical and mechanical characteristics, equivalent circuit, control of DC
motors with a separately excited field winding.

Converter topologies and control circuits:

Single
-
phase half
-
wave bridge rectifier: curre
nt and voltage armature
waveforms, devices characteristics,...

Single
-
phase full
-
wave bridge rectifier: current and voltage armature
waveforms, devices characteristics,...

Phase
-
control of rectifiers: block diagram, integrated circuits for phase
control, t
ypes of firing signals, ...


Chapter 3: DC Choppers.

Power devices in DC Choppers:

The Power Bipolar Junction Transistor (BJT): I/V and switching
characteristics, types, losses, driver circuits...

The power MOSFET: I/V and switching characteristics, types,

losses, driver
circuits...

The IGBT: I/V and switching characteristics, types, losses, driver circuits...

Topologies and control of DC Choppers:

Introduction: step
-
down chopper with RLE load, power control, regenerative
brake control and rheostatic brake
control.

One
-
Quadrant Chopper drive.

Two
-
Quadrant Chopper drive.

Four
-
Quadrant Chopper drive.

Integrated circuits for DC Choppers: Pulse Width Modulation (PWM) block
diagram.


Chapter 4. Switches Mode Power Supplies (SMPS).

SMPS without isolation:

Buck con
verter.

Boost converter.

Buck
-
Boost converter.

SMPS with isolation:

Forward converter.

Flyback converter.

Full bridge dc
-
dc converter.

Principles of PWM control in SMPS.


Chapter 5: Inverters.

Basic concepts of switch
-
mode inverters.

Square wave single
-
pha
se inverter.

Senoidal PWM single
-
phase inverter.

Control of DC/AC converters.

Inverter applications: motor control, UPS, photovoltaic generation.


Bibliography.

Power Electronics. Converters, Applications and Design.

N. Mohan, T.M. Undeland and W.P. Robbin
s.

John Wiley&Sons ISBN 0
-
471
-
58408
-
8


Power Electronics. Circuits, Devices and Applications.

M.H.Rashid

Prentice Hall ISBN 0
-
13
-
686619
-
0.


Principles of Power Electronics.

J.G.Kassakian, M.F.Schlecht and G.C. Verghese.

Addison
-
Wesley ISBN 0
-
201
-
09689
-
7