Book Details

Power Electronics

Power Electronics

Published by uLektz

Course Code:10EE45

Author:uLektz

University: Visvesvaraya Technological University, Karnataka (VTU)

Regulation:2010

Categories:Electrical & Electronics

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Description :Power Electronics of 10EE45 covers the latest syllabus prescribed by Visvesvaraya Technological University, Karnataka (VTU) for regulation 2010. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT 1: POWER SEMICONDUCTOR DEVICES

1.1 Introduction to semiconductors, Power Electronics, Power semiconductor devices, Control Characteristics

1.2 Types of power electronic converters and industrial applications, Drives, Electrolysis, Heating, Welding, Static Compensators, SMPS, HVDC power transmission, Thyristorized tap changers and Circuit breakers

UNIT 2: POWER TRANSISTORS

2.1 Power BJT’s - Switching characteristics, Switching limits, Base drive control

2.2 Power MOSFET’s and IGBT’s –characteristics, Gate drive, di/dt and dv/dt limitations, Isolation of gate and base drives, Simple design of gate and base drives

UNIT 3: THYRISTORS

3.1 Introduction, Two Transistor Model, characteristics-static and dynamic, di/dt and dv/dt protection, Ratings of thyristors

3.2 Thyristor types, Series and parallel operation of Thyristors

3.3 Thyristor firing circuits, Design of firing circuits using UJT, R, R-C circuits, Analysis of firing circuits using operational amplifiers and digital IC’s

UNIT 4: COMMUTATION TECHNIQUES

4.1 Introduction, Natural Commutation

4.2 Forced commutation- self-commutation, Impulse commutation, Resonant pulse commutation and complementary commutation

UNIT 5: CONTROLLED RECTIFIERS

5.1 Introduction, Principle of phase controlled converter operation, Single- phase semi-converters, Full converters

5.2 Three-phase half-wave converters, Three-phase full-wave converters

UNIT 6: CHOPPERS

6.1 Introduction, Principle of step-down and step-up chopper with R-L load, Performance parameters

6.2 Chopper classification, Analysis of impulse commutated thyristor chopper (only qualitative analysis)

UNIT 7: INVERTERS

7.1 Introduction, Principle of operation, Performance parameters

7.2 Single-phase bridge inverters, Three phase inverters, Voltage control of single-phase inverters – single pulse width, Multiple pulse width, and sinusoidal pulse width modulation, Current source inverters

UNIT 8: (A) AC VOLTAGE CONTROLLERS, (B) ELECTROMAGNETIC COMPATIBILITY

8.1 AC Voltage Controllers: Introduction. Principle of ON-OFF and phase control, Single-phase, bidirectional controllers with resistive and R-L loads

8.2 Electromagnetic Compatibility:Introduction, Effect of power electronic converters and remedial measures

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