B.E. (E.E.E) – Semester IV – Power Electronics

Lecture 1: INTRODUCTION TO POWER ELECTRONICS

Power Electronics is a field which combines Power (electric power), Electronics and Control systems.

Electronics deals with the study of solid state semiconductor power devices and circuits for Power conversion to meet the desired control objectives (to control the output voltage and output power).

Power electronics may be defined as the subject of applications of solid state power semiconductor devices (Thyristors) for the control and conversion of electric power.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 2: CONTROL CHARACTERISTICS OF POWER DEVICES

Power Electronics is a field which combines Power (electric power), Electronics and Control systems.

Electronics deals with the study of solid state semiconductor power devices and circuits for Power conversion to meet the desired control objectives (to control the output voltage and output power).

Power electronics may be defined as the subject of applications of solid state power semiconductor devices (Thyristors) for the control and conversion of electric power.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 3: Types of Power Converters

Power Electronics is a field which combines Power (electric power), Electronics and Control systems.

Electronics deals with the study of solid state semiconductor power devices and circuits for Power conversion to meet the desired control objectives (to control the output voltage and output power).

Power electronics may be defined as the subject of applications of solid state power semiconductor devices (Thyristors) for the control and conversion of electric power.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 4: Switched Mode Power Supplies

Power Electronics is a field which combines Power (electric power), Electronics and Control systems.

Electronics deals with the study of solid state semiconductor power devices and circuits for Power conversion to meet the desired control objectives (to control the output voltage and output power).

Power electronics may be defined as the subject of applications of solid state power semiconductor devices (Thyristors) for the control and conversion of electric power.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 5: WELDING SYSTEM

Power Electronics is a field which combines Power (electric power), Electronics and Control systems.

Electronics deals with the study of solid state semiconductor power devices and circuits for Power conversion to meet the desired control objectives (to control the output voltage and output power).

Power electronics may be defined as the subject of applications of solid state power semiconductor devices (Thyristors) for the control and conversion of electric power.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 6: HVDC

Power Electronics is a field which combines Power (electric power), Electronics and Control systems.

Electronics deals with the study of solid state semiconductor power devices and circuits for Power conversion to meet the desired control objectives (to control the output voltage and output power).

Power electronics may be defined as the subject of applications of solid state power semiconductor devices (Thyristors) for the control and conversion of electric power.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 7: THYRISTOR CIRCUIT BREAKERS

Power Electronics is a field which combines Power (electric power), Electronics and Control systems.

Electronics deals with the study of solid state semiconductor power devices and circuits for Power conversion to meet the desired control objectives (to control the output voltage and output power).

Power electronics may be defined as the subject of applications of solid state power semiconductor devices (Thyristors) for the control and conversion of electric power.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 8: POWER TRANSISTORS

Power transistors are devices that have controlled turn-on and turn-off characteristics. These devices are used a switching devices and are operated in the saturation region resulting in low on-state voltage drop.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 9: Switching Characteristics

Power transistors are devices that have controlled turn-on and turn-off characteristics. These devices are used a switching devices and are operated in the saturation region resulting in low on-state voltage drop.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 10: Base Drive Control

Power transistors are devices that have controlled turn-on and turn-off characteristics. These devices are used a switching devices and are operated in the saturation region resulting in low on-state voltage drop.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 11: POWER MOSFETS

Power MOSFET

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Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 12: IGBT

IGBT

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Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 13: Isolation of Gate and Base Drives Necessity

Power transistors are devices that have controlled turn-on and turn-off characteristics. These devices are used a switching devices and are operated in the saturation region resulting in low on-state voltage drop.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 14: THYRISTORS

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 15:Two Transistor Model

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 16: Thyristor Turn ON

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 17: Digital Firing Circuit

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 18: PROTECTION

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 19: Gate Triggering Methods

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 20: Series and parallel operation of thyristors

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 21: Introduction

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 22:Class A Commutation

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes
Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 23: Resonant Pulse Commutation

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 24 :Complementary Commutation

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 25: Impulse Commutation

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 26: External Pulse Commutation

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 27: Controlled Rectifiers

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

lecture 28: Single Phase Half Wave Controlled Rectifier

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 29: Single Phase Half Wave Controlled Rectifier

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 30: Single Phase Full Wave Bridge Controlled Rectifier

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 31: Fully Controlled Bridge Converter

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 32: Three phase half controlled bridge converters

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 33: THREE PHASE FULL CONVERTER

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 34: Introduction

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 35: Principle of Step-up Chopper

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 36: Classification of Choppers

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 37: Class C Chopper

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 38: Class E Chopper

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 39: Impulse Commutated Chopper

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 40: INVERTERS

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 41: Half bridge inverter

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 42: Performance parameters of inverters

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 43: Single Phase Bridge Inverter

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 44: Single Phase Bridge Inverter with RL Load

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 45: comparison of half bridge and full bridge inverters

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 46: Principle of Operation of CSI

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 47: AC VOLTAGE CONTROLLER CIRCUITS

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 48: Type of Ac Voltage Controllers

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 49: Principle of AC Phase Control

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 50: Single Phase Full Wave Ac Voltage Controller

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 51: Bidirectional Controller

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Lecture 52: PERIPHERAL EFFECTS

A thyristor is the most important type of power semiconductor devices. They are extensively used in power electronic circuits. They are operated as bi-stable switches from non-conducting to conducting state.

Important Links

Lecture Notes

Lecture By:

SATHISH KUMAR K S
ASSISTANT PROFESSOR

Lecture Date:

Assignments

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Question Papers

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Bibliography

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