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
Schedule
and Sequence: Day
Plan for Lesson 1 – Power Semi-Conductor
Devices
Power
Electronics Lesson 1– Total Classes 10
Session/ week |
Topic |
Objectives |
Before Class - Videos, e-Books, Case
studies |
In-Class – Activities, Quiz (Micro teaching) |
Post Class - Assignment, Discussion
Forum |
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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 |
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 |
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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
Schedule and
Sequence: Day
Plan for Lesson 2 – AC-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 |
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 |
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 |
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
Schedule and
Sequence: Day
Plan for Lesson 3 – AC-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 |
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 |
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 |
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
Schedule and
Sequence: Day
Plan for Lesson 4 – DC–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 |
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 |
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 |
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 |
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 |
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 |
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Lesson 5: DC–AC Converters
Contents/Activities
Schedule and
Sequence: Day
Plan for Lesson 5 – DC–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 |
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 |
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 |
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 |
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Day -7 |
Voltage Source Inverter (VSI) |
Introduction
and analysis of VSI |
Video Link |
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 |
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Day -8 |
Current Source Inverter (CSI) |
Introduction
and analysis of CSI |
Video Link |
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) |
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Lesson 6: AC – AC Regulators
Contents/Activities
Schedule and
Sequence: Day
Plan for Lesson 6 – AC – 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 |
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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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