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Lecture notes of Power Electronics for EC & EEE
Neeraj Yadav

Lecture notes of Power Electronics for EC & EEE

Neeraj Yadav | 08-Dec-2015 |
Thyristors , Static V-I Characteristics of SCR , TRIAC , GTO & IGBT , Turn-On & Turn-OFF Mechanism of SCR , Gate Turnoff Thyristor (GTO) , .Power BJTs , Power MOSFETs - Insulated Gate , Bipolar Transistors (IGBTs) - , Basic Structure and VI Characteristics. Static , Dynamic and thermal characteristics. Protection , Cooling and mounting techniques , Series and Parallel operation of devices , Triggering and basics of driver circuits , Different types of commutation schemes , 1-Phase Half & Full Wave Controlled Rectifier , Midpoint and Bridge type converters , Half Controlled and Fully Controlled Bridge circuits , Waveforms , Input Line Current Harmonics , Different types of load with constant load current , Different waveforms , DC-DC Converters , One , Two and Four quadrant operations , Step up and down choppers , Analysis of Type-A chopper , AC-AC Converters , Single-phase Half and Full bridge Inverter , SPWM Technique 1-phase inverters , Three-phase Voltage Source Bridge ,

Hi friends, here Neeraj Yadav uploaded notes for POWER ELECTRONICS with title Lecture notes of Power Electronics for EC & EEE. You can download this lecture notes, ebook by clicking on the below file name or icon.

This notes contain following topics.

Thyristors, Static V-I Characteristics of SCR, TRIAC, GTO & IGBT, Turn-On & Turn-OFF
Mechanism of SCR, Gate Turnoff Thyristor (GTO) .Power BJTs . Power MOSFETs -
Insulated Gate
Bipolar Transistors (IGBTs) - Basic Structure and VI Characteristics. Static, dynamic and
thermal
characteristics. Protection, cooling and mounting techniques. Series and Parallel operation of
devices.
Triggering and basics of driver circuits. Different types of commutation schemes: Natural and
Forced
commutation.
MODULE-II (10 HOURS)
1-Phase Half & Full Wave Controlled Rectifier with various kinds of loads (R, R-L-E
(motor)).
Midpoint and Bridge type converters. Half Controlled and Fully Controlled Bridge circuits,
different
waveforms, Input Line Current Harmonics, Power factor, current distortion and displacement
factors-
Inverter Mode of Operation. Continuous and discontinuous modes, Effect of source
inductance
assuming constant load current. Effect of freewheeling diode. Three phase bridge converters
for
different types of load with constant load current, different waveforms. 180 and 120 degree
operations.
MODULE-III (10 HOURS)
DC-DC Converters: Classification of types of choppers, One, Two and Four quadrant
operations,
Step up and down choppers, Analysis of Type-A chopper, Single-and two quadrant operation
with DC
motor load.
AC-AC Converters: Single-phase mid-point and bridge types of step-up and step-down
Cycloconverters.
Single phase AC Voltage regulators and its basic analysis.
MODULE-IV (10 HOURS)
Single-phase Half and Full bridge Inverter, Pulse Width Modulated (PWM) technique for
voltage
control, SPWM Technique 1-phase inverters, Auxiliary Commutated (Mc-Murray) and
Complementary Commutated (Mc-Murray Bedford) Inverters, Three-phase Voltage Source
Bridge
type of Inverters. (120 and 180 Degree conduction modes), Current Source Inverter.
Applications: UPS, SMPS, Induction Heating, Electronic Ballast, AC/DC drives speed
control.

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