Lesson Plan Power Electronics

 

 

Teacher/Instructor:  Mr. D. Ravi Kiran

Department of Electrical & Electronics Engineering

Assistant Professor

Lesson Plan for a Day

Term/Semester/Year:  Sem- I – III Year - Syllabus 2020-21

 

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MICRO LESSON PLAN

Course Objectives

l  To study the characteristics of various power semiconductor devices and to design firing circuits for SCR.

l  To understand the operation of single phase full–wave converters and analyze harmonics in the input current.

l  To study the operation of three phase full–wave converters.

l  To understand the operation of different types of DC-DC converters.

l  To understand the operation of inverters and application of PWM techniques for voltage control and harmonic mitigation.

l  To analyze the operation of AC-AC regulators.

Course Outcomes                

 

1

Factual

1. Analyze the characteristics of various power semiconductor devices and analyze the

static and dynamic characteristics of SCR’s.

2

Conceptual

2. Understand the converters and analyze harmonics in the input current.

 

3

Procedural

3. To learn operation of single phase full–wave converters

4. To learn operation of three phase full–wave converters

5. To learn operation of different types of DC-DC converters

6. To learn operation of inverters and application of PWM techniques for voltage

control and harmonic mitigation.

7. Analyze the operation of AC-AC regulators.

4

Applied

8. Design firing circuits for SCR.

 

 

Textbooks:

1. Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice Hall of India, 2nd edition, 1998

2. Power Electronics: Essentials & Applications by L.Umanand, Wiley, Pvt. Limited, India, 2009

 

 

 

 

 

 

Lesson 1: Power Semi-Conductor Devices

  Contents/Activities

1

Factual

Reading Prerequisite  concepts- concepts of Power Semi-Conductor Devices

2

Conceptual

Video Lectures related to the measuring systems

NPTEL Lectures

Subject experts forum (Ex. www.linkedin.com)

 

3

Procedural

Some reference books

Simulations

IEEE Journal papers

Discussion forums/blogs

Quiz

 

4

Applied

Solving Exercises

Simulations & Analysis

Assignments

Miniprojects

Writing research articles

 

 

 

 

Schedule and Sequence: Day Plan for Lesson 1Power Semi-Conductor Devices

Power Electronics Lesson 1Total Classes 10

Session/ week

Topic

Objectives

Before Class - Videos, e-Books, Case studies

In-Class – Activities, Quiz

(Micro teaching)

Post Class - Assignment, Discussion Forum

 

Day-1 & 2

Introduction to Power Electronics

To introduce the concept of Power Electronics and its applications in electric sector.

 

Power Electronics Textbook,

PPT material.

 

 

 

Discussion on pre-requisites (10 Min)

 PPT  presentation

(30 Min)

Discussion or

Poll activity

         (5 min)

Summary (5min)

Doubts clari-fication (10 min)

 

 Learning outcomes –

v  To understand the basics and necessity of Power Electronics.

 

Day-3 & 4

Characteristics of power MOSFET and

power IGBT

To study MOSFET & IGBT nature and characterisitics

 

 Power Electronics Textbook,

PPT material.

 

Revise previousclass – (10 mins)

PPT presentation –

(30 min)

quiz(10 min)

Doubts clarification  (10 min)

Learning outcomes –

Students should be able to:

Understand the function and Characteristics of power MOSFET and power IGBT

 

Day-5 & 6

Thyristors–Silicon controlled rectifiers (SCR’s)

To study operation of Thyristor family and  characteristics

 

 Lecture Video

https://www.youtube.com/watch?v=9h7_vDUE908

Revise previousclass – (10 mins)

PPT presentation –

(30 min)

quiz(10 min)

 

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

v  Understand the operation of Thyristor family and  characteristics

 

Day -7

Performance Dynamic Characteristics of SCR

To know the terms related to Dynamic Characteristics of SCR

Text book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Revise previousclass – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

l  Explain the terms related to Dynamic Characteristics of SCR.

Day - 8

Snubber circuit design

To know the terms related to and design of Snubber circuit

Text book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Revise previousclass – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

l  Explain the terms related to and design of Snubber circuit

Day – 9 & 10

Basic requirements of

gating circuits for SCR, IGBT and MOSFET.

To know the terms related to gating circuits for SCR, IGBT and MOSFET.

Text book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Revise previousclass – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

l  Explain the gating circuits for SCR, IGBT and MOSFET.

 

 

 

 

 

Lesson 2: AC-DC Single-Phase Converters

  Contents/Activities

1

Factual

Reading Prerequisite  concepts- concepts of AC-DC Single-Phase Converters

2

Conceptual

Video Lectures

NPTEL Lectures

 

3

Procedural

Some reference books

Simulations

IEEE Journal papers

Discussion forums/blogs

Quiz

 

4

Applied

Solving Exercises

Simulations & Analysis

Assignments

Miniprojects

Writing research articles

 

Schedule and Sequence: Day Plan for Lesson 2AC-DC Single-Phase Converters

Power Electronics Lesson 2 Total Classes 9

 

Day-1

Introduction to Rectifiers

To introduce Rectifiers

 

Text Book : Pdf (e-book) Upload

 

Video link

https://www.youtube.com/watch?v=5cbQNfO0Mwg

Discussion on pre-requisites (10 Min)

 PPT  presentation

(30 Min)

Discussion or

Poll activity

         (5 min)

Summary (5min)

Doubts clari-fication (10 min)

 

Learning outcomes –

Students should be able to:

v  Explain about the need of rectifiers

Day- 2, 3 & 4

1-phase half wave controlled rectifiers – R load and RL load with and without freewheeling

diode

To introduce1-phase half wave controlled rectifiers – R load and RL load with and without freewheeling

diode

Video link

 

https://www.youtube.com/watch?v=wMdRfXxa7EY

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

v  Explain about 1-phase half wave controlled rectifiers – R load and RL load with and without freewheeling diode

Day- 5, 6 & 7

1-phase full wave controlled rectifiers – center tapped configuration and bridge

configuration- R load and RL load with and without freewheeling diode

To introduce1-phase full wave controlled rectifiers – center tapped configuration and bridge

configuration- R load and RL load with and without freewheeling diode

Video link

 

https://www.youtube.com/watch?v=wMdRfXxa7EY

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

v  Explain about 1-phase full wave controlled rectifiers – R load and RL load with and without freewheeling diode

Day- 8 & 9

Effect of source inductance in 1-phase fully controlled bridge

rectifier with continuous conduction.

To introduceEffect of source inductance in 1-phase fully controlled bridge

rectifier with continuous conduction.

Text book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

v  Explain about effect of source inductance

 

Lesson 3: AC-DC3-Phase Converters

  Contents/Activities

1

Factual

Reading Prerequisite  concepts- concepts of AC-DC3-Phase Converters

2

Conceptual

Video Lectures

NPTEL Lectures

 

3

Procedural

Some reference books

Simulations

IEEE Journal papers

Discussion forums/blogs

Quiz

 

4

Applied

Solving Exercises

Simulations & Analysis

Assignments

Miniprojects

Writing research articles

 

 

Schedule and Sequence: Day Plan for Lesson 3AC-DC 3-Phase Converters

Power Electronics Lesson 3 Total Classes 9

Day-1

Introduction to 3-phase Rectifiers

To introduce 3-phase Rectifiers

 

Text Book : Pdf (e-book) Upload

 

Video link

https://www.youtube.com/watch?v=5cbQNfO0Mwg

Discussion on pre-requisites (10 Min)

 PPT  presentation

(30 Min)

Discussion or

Poll activity

         (5 min)

Summary (5min)

Doubts clari-fication (10 min)

 

Learning outcomes –

Students should be able to:

v  Explain about the need of 3-phase rectifiers

Day- 2, 3 & 4

3-phase half wave controlled rectifiers – R load and RL load

 

To introduce3-phase half wave controlled rectifiers – R load and RL load

 

Video link

 

https://www.youtube.com/watch?v=Ky_iFZEMako

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

v  Explain about 3-phase half wave controlled rectifiers – R load and RL load

Day- 5, 6 & 7

3-phase full wave controlled rectifiers – center tapped configuration and bridge

configuration- R load and RL load

To introduce3-phase full wave controlled rectifiers – center tapped configuration and bridge

configuration- R load and RL load

Video link

 

https://www.youtube.com/watch?v=VYmd3KKfCQQ

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

v  Explain about 3-phase full wave controlled rectifiers – R load and RL load

Day- 8 & 9

3-phase semi-controlled rectifiers –

configuration- R load and RL load

To introduce3-phase semi-controlled rectifiers –

configuration- R load and RL load

Text book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about 3-phase semi-controlled rectifiers –

v  configuration- R load and RL load

Lesson 4: DC–DC Converters

  Contents/Activities

1

Factual

Reading Prerequisite  concepts- concepts of DC–DC Converters

2

Conceptual

Video Lectures

NPTEL Lectures

 

3

Procedural

Some reference books

Simulations

IEEE Journal papers

Discussion forums/blogs

Quiz

 

4

Applied

Solving Exercises

Simulations & Analysis

Assignments

Miniprojects

Writing research articles

 

 

 

 

Schedule and Sequence: Day Plan for Lesson 4DC–DC Converters

Power Electronics Lesson 4 Total Classes 9

Day- 1

Introduction to DC-DC converters

Basics of DC-DC converters

Text book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Prerequisite explanation

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

v  Explain about Introduction to DC-DC converters

Day-  2 & 3

Analysis of Buck Converter

Buck Converter – CCM & DCM modes

Required derivations

Video Link

https://www.youtube.com/watch?v=M2fcNC6qP94

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about complete analysis of Buck converter and its operation in different modes

Day-  4 & 5

Analysis of Boost Converter

Boost Converter – CCM & DCM modes

Required derivations

Video Link

https://www.youtube.com/watch?v=WS69n-2JEJQ

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about complete analysis of Boost converter and its operation in different modes

Day-  6 & 7

Analysis of Buck-Boost Converter

Buck-Boost Converter – CCM & DCM modes

Required derivations

Video Link

https://www.youtube.com/watch?v=YiYQjdARZ7I

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about complete analysis of Buck-Boost converter and its operation in different modes

Day-  8

forward converters

 

Operation in CCM mode

Video Link

https://www.youtube.com/watch?v=0P0jtgvfWkw

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about complete analysis of forward converters

and its operation in different modes

Day-  9

fly back converters

Operation in CCM mode

Video Link

https://www.youtube.com/watch?v=OXibsOzjipw

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about complete analysis of fly back converter and its operation in different modes

 

Lesson 5: DC–AC Converters

  Contents/Activities

1

Factual

Reading Prerequisite  concepts- concepts of DC–AC Converters

2

Conceptual

Video Lectures

NPTEL Lectures

 

3

Procedural

Some reference books

Simulations

IEEE Journal papers

Discussion forums/blogs

Quiz

 

4

Applied

Solving Exercises

Simulations & Analysis

Assignments

Miniprojects

Writing research articles

 

 

Schedule and Sequence: Day Plan for Lesson 5DC–AC Converters

Power Electronics Lesson 5 Total Classes 9

Day- 1

Introduction to DC-AC converters

Basics of DC-AC converters

Text book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Prerequisite explanation

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

v  Explain about Introduction to DC-AC converters

Day- 2 & 3

1- phase half bridge and full bridge inverters with R and RL loads

To explain 1- phase half bridge and full bridge inverters with R and RL loads

Video Link

https://www.youtube.com/watch?v=ApYWEI4DbvY

 

https://www.youtube.com/watch?v=-WU3BxOxvII

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about 1- phase half bridge and full bridge inverters with R and RL loads

Day- 4

3-phase square wave

inverters – 1200 conduction and 1800 conduction modes of operation

To explain 3-phase square wave

inverters

Video Link

 

https://www.youtube.com/watch?v=fOtLGlEJo_0

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about 3-phase square wave

inverters

Day- 5 & 6

PWM inverters

Quasi-square wave pulse width modulation – Sinusoidal pulse width modulation

Video Link

 

https://www.youtube.com/watch?v=cvBUZifSvyk

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about Quasi-square wave pulse width modulation – Sinusoidal pulse width modulation

Day -7

Voltage Source Inverter (VSI)

Introduction and analysis of VSI

Video Link

https://www.youtube.com/watch?v=J92CIdYoECI

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about analysis of VSI

Day -8

Current Source Inverter (CSI)

Introduction and analysis of CSI

Video Link

https://www.youtube.com/watch?v=WpQMX4kgsMc

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about analysis of CSI

Day -9

Introduction to Auto Sequential Commutated Current Source Inverter (ASCCSI)

 

Text Book:

Power Electronics: Essentials & Applications by L.Umanand, Wiley, Pvt. Limited,

India, 2009

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Explain about Introduction to Auto Sequential Commutated Current Source Inverter (ASCCSI)

 

Lesson 6: AC – AC Regulators

  Contents/Activities

1

Factual

Reading Prerequisite  concepts- concepts of AC – AC Regulators

2

Conceptual

Video Lectures

NPTEL Lectures

 

3

Procedural

Some reference books

Simulations

IEEE Journal papers

Discussion forums/blogs

Quiz

 

4

Applied

Solving Exercises

Simulations & Analysis

Assignments

Miniprojects

Writing research articles

 

 

Schedule and Sequence: Day Plan for Lesson 6AC – AC Regulators

Power Electronics Lesson 6 Total Classes 9

Day - 1

AC – AC Regulators

Introduction to AC – AC Regulators

Text Book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Discussion on pre-requisites (10 Min)

 PPT  presentation

(30 Min)

Discussion or

Summary (5min)

Doubts clari-fication (10 min)

Learning outcomes –

Students should be able to:

Learn introduction of AC – AC Regulators

Day-2

TRIAC

Modes of operation of TRIAC and characteristics

Text Book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Learn Modes of operation of TRIAC and characteristics

Day-3

TRIAC

Modes of operation of TRIAC and characteristics

Text Book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Learn Modes of operation of TRIAC and characteristics

Day-4 & 5

1-phase AC-AC regulator

 

phase angle control and integrated cycle control with R and RL load – For continuous and

discontinuous conduction-

Text Book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Learn 1-phase AC-AC regulator

phase angle control and integrated cycle control with R and RL load – For continuous and

discontinuous conduction

Day-6 & 7

3-Phase AC-AC regulators

R  load

Text Book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India, 2nd edition, 1998

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Learn 3-phase AC-AC regulator

with R load

 

Day-8 & 9

Transformer tap

changing using anti-parallel Thyristors.

R  load

Text Book:

Power Electronics: Circuits, Devices and Applications – by M. H. Rashid, Prentice

Hall of India,

Revise previous class – (10 mins)

PPT presentation –

(30 min)

Doubts clarification

        (10 min)

Learning outcomes –

Students should be able to:

Learn Transformer tap

changing using anti-parallel Thyristors.

 

 

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