5th Sem All Core Sub
5th Sem All Core Sub
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MODULE-2
Discrete Fourier Transforms (DFT):
Introduction to DFT, definition of DFT and its inverse, matrix relation to find DFT and IDFT
,Properties of DFT, linearity, circular time shift, circular frequency shift, circular folding, symmetry
of : real valued sequences, real even and odd sequences, DFT of complex conjugate sequence,
multiplication of two DFTs- the circular convolution, Parseval’s theorem, circular correlation,
Digital linear filtering using DFT. Signal segmentation , overlap-save and overlap-add method.
Teaching-Learning Chalk and Board, Power Point Presentation, You Tube Videos.
Process
MODULE-3
Fast-Fourier-Transform (FFT) algorithms: Direct computation of DFT, need for efficient computation of the
DFT (FFT algorithms)., speed improvement factor, Radix-2 FFT algorithm for the computation of DFT and
IDFT–decimation-in-time and Decimation-in-frequency algorithms , calculation of DFT when N is not a power
of 2.
Teaching-Learning Chalk and Board, Power Point Presentation, You Tube Videos.
Process
MODULE-4
IIR filter design: Classification of analog filters, generation of Butterworth polynomials, frequency
transformations. Design of Butterworth filters, low pass, high pass, band pass and band stop filters,
Generation of Chebyshev polynomials, design of Chebyshev filters, design of Butterworth and
Chebyshev filters using bilinear transformation and Impulse invariance method, representation of IIR
filters using direct form one and two, series form and parallel form.
Teaching-Learning Chalk and Board, Power Point Presentation, You Tube Videos.
Process
MODULE 5
Teaching-Learning Chalk and Board, Power Point Presentation, You Tube Videos.
Process
Sl. Experiments
NO
1 Verification of Sampling Theorem in time and frequency domains
3 To perform basic operations on given sequences- Signal folding, evaluation of even and odd
signals
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5. Solution of a difference equation.
7 Computation of N- point DFT and IDFT of a given sequence by use of (a) Defining equation; (b)
FFT method
8 Evaluation of circular convolution of two sequences using DFT and IDFT approach.
9 Design and implementation of IIR filters to meet given specification (Low pass, high pass, band
pass and band reject filters).
10 Design and implementation of FIR filters to meet given specification (Low pass, high pass, band
pass and band reject filters) using different window functions.
11 Design and implementation of FIR filters to meet given specification (Low pass, high pass, band
pass and band reject filters) using frequency sampling technique.
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5. Digital Signal Processing, Ashok Amberdar, Cengage, 1st Edition, 2007.
6. Digital Signal Processing, Tarun Kumar Rawat, Oxford, 1st Edition, 2015.
MOOCs
1. https://nptel.ac.in/courses/117102060
CIE for the theory component of the IPCC (maximum marks 50)
IPCC means practical portion integrated with the theory of the course.
CIE marks for the theory component are 25 marks and that for the practical component is 25 marks.
25 marks for the theory component are split into 15 marks for two Internal Assessment Tests (Two
Tests, each of 15 Marks with 01-hour duration, are to be conducted) and 10 marks for other
assessment methods mentioned in 22OB4.2. The first test at the end of 40-50% coverage of the
syllabus and the second test after covering 85-90% of the syllabus.
Scaled-down marks of the sum of two tests and other assessment methods will be CIE marks for the
theory component of IPCC (that is for 25 marks).
The student has to secure 40% of 25 marks to qualify in the CIE of the theory component of IPCC.
CIE for the practical component of the IPCC
15 marks for the conduction of the experiment and preparation of laboratory record, and 10 marks
for the test to be conducted after the completion of all the laboratory sessions.
On completion of every experiment/program in the laboratory, the students shall be evaluated
including viva-voce and marks shall be awarded on the same day.
The CIE marks awarded in the case of the Practical component shall be based on the continuous
evaluation of the laboratory report. Each experiment report can be evaluated for 10 marks. Marks of
all experiments’ write-ups are added and scaled down to 15 marks.
The laboratory test (duration 02/03 hours) after completion of all the experiments shall be conducted
for 50 marks and scaled down to 10 marks.
Scaled-down marks of write-up evaluations and tests added will be CIE marks for the laboratory
component of IPCC for 25 marks.
The student has to secure 40% of 25 marks to qualify in the CIE of the practical component of the
IPCC.
SEE for IPCC
Theory SEE will be conducted by University as per the scheduled timetable, with common question
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papers for the course (duration 03 hours)
1. The question paper will have ten questions. Each question is set for 20 marks.
2. There will be 2 questions from each module. Each of the two questions under a module (with a
maximum of 3 sub-questions), should have a mix of topics under that module.
3. The students have to answer 5 full questions, selecting one full question from each module.
4. Marks scored by the student shall be proportionally scaled down to 50 Marks
The theory portion of the IPCC shall be for both CIE and SEE, whereas the practical portion will have
a CIE component only. Questions mentioned in the SEE paper may include questions from the
practical component.
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Annexure-II 1
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Annexure-II 2
Controlled Rectifiers: Introduction, Single phase half wave circuit with RL Load, Single phase half wave
circuit with RL Load and Freewheeling Diode, Single phase half wave circuit with RLE Load, Single-Phase
Full Converters with RLE Load, Single-Phase Dual Converters, Principle of operation of Three- Phase duel
Converters.
AC Voltage Controllers: Introduction, Principle of phase control & Integral cycle control, Single-Phase Full-
Wave Controllers with Resistive Loads, Single- Phase Full-Wave Controllers with Inductive Loads, Three-
Phase Full-Wave Controllers.
Module-5
DC-DC Converters: Introduction, principle of step down chooper with R and RL load; principle of step up
chopper with R load, Control strategies, performance parameters, DC-DC converter classification.
DC-AC Converters: Introduction, principle of operation single phase bridge inverters, performance
parameters, three phase bridge inverters, voltage control of single phase inverters, Harmonic reductions,
Current source inverters.
Course outcome (Course Skill Set)
At the end of the course the student will be able to :
1 To give an overview of applications power electronics, different types of power semiconductor devices,
their switching characteristics, power diode characteristics, types, their operation and the effects of
power diodes on RL circuits.
2 To explain the techniques for design and analysis of single phase diode rectifier circuits.
3 To explain different power transistors, their steady state and switching characteristics and limitations.
4 To explain different types of Thyristors, their gate characteristics and gate control requirements.
5 To explain the design, analysis techniques, performance parameters and characteristics of controlled
rectifiers, DC- DC, DC -AC converters and Voltage controllers.
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Annexure-II 3
Semester-End Examination:
Theory SEE will be conducted by the University as per the scheduled timetable, with common question papers
for the course (duration 03 hours).
1. The question paper will have ten questions. Each question is set for 20 marks.
2. There will be 2 questions from each module. Each of the two questions under a module (with a maximum
of 3 sub-questions), should have a mix of topics under that module.
3. The students have to answer 5 full questions, selecting one full question from each module.
4. Marks scored shall be proportionally reduced to 50 marks.
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Annexure-II 4
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Template for Practical Course and if AEC is a practical Course Annexure-V
3 Characteristic of TRIAC.
5 SCR digital triggering circuit for a single phase controlled rectifier and ac voltage regulator.
Single phase controlled full wave rectifier with R load, R –L load, R-L-E load with and without freewheeling
6
diode.
7 AC voltage controller using TRIAC and DIAC combination connected to R and RL loads.
11 Speed control of a separately excited D.C. Motor using an IGBT or MOSFET chopper.
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Template for Practical Course and if AEC is a practical Course Annexure-V
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Annexure-II 1
Module-1
Introduction to Electric Vehicles : Electric Vehicle – Need - Types – Cost and Emissions –
End of life. Electric Vehicle Technology – layouts, cables, components, Controls. Batteries –
overview and its types. Battery plug-in and life. Ultra-capacitor, Charging – Methods and
Standards. Alternate charging sources – Wireless & Solar.
Module-2
Electric Vehicle Motors: Motors (DC, Induction, BLDC) – Types, Principle, Construction,
Control. Electric Drive Trains (EDT) – Series HEDT (Electrical Coupling) – Power Rating
Design, Peak Power Source (PPS); Parallel HEDT (Mechanical Coupling) – Torque Coupling
and Speed Coupling. Switched Reluctance Motors (SRM) Drives – Basic structure, Drive
Convertor, Design.
Module-3
Electronics and Sensor-less control in EV: Basic Electronics Devices – Diodes, Thyristors,
BJTs, MOSFETs, IGBTs, Convertors, Inverters. Safety – Risks and Guidance, Precautions,
High Voltage safety, Hazard management. Sensors - Autonomous EV cars, Selfdrive Cars,
Hacking; Sensor less – Control methods- Phase Flux Linkage-Based Method, Phase Inductance
Based, Modulated Signal Injection, Mutually Induced Voltage-Based, Observer-Based.
Module-4
Hybrid Vehicles: Hybrid Electric vehicles – Classification – Micro, Mild, Full, Plug-in, EV.
Layout and Architecture – Series, Parallel and Series-Parallel Hybrid, Propulsion systems and
components. Regenerative Braking, Economy, Vibration and Noise reduction. Hybrid Electric
Vehicles System – Analysis and its Types, Controls.
Module-5
Fuel Cells for Electric vehicles: Fuel cell – Introduction, Technologies & Types, Obstacles.
Operation principles, Potential and I-V curve, Fuel and Oxidation Consumption, Fuel cell
Characteristics – Efficiency, Durability, Specific power, Factors affecting, Power design of fuel
Cell Vehicle and freeze capacity. Lifetime cost of Fuel cell Vehicle – System, Components,
maintenance.
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Annexure-II 2
Semester-End Examination:
Theory SEE will be conducted by University as per the scheduled timetable, with common question papers for
the course (duration 03 hours).
1. The question paper will have ten questions. Each question is set for 20 marks.
2. There will be 2 questions from each module. Each of the two questions under a module (with a maximum
of 3 sub-questions), should have a mix of topics under that module.
3. The students have to answer 5 full questions totaling to 100 marks, selecting one full question from each
module.
4. Marks scored shall be proportionally reduced to 50 marks.
Suggested Learning Resources:
Books
1. Jack Erjavec and Jeff Arias, “Hybrid, Electric and Fuel Cell Vehicles”, Cengage Learning, 2012.
2. Mehrdad Ehsani, Yimin Gao, sebastien E. Gay and Ali Emadi, “Modern Electric, Hybrid Electric
and Fuel Cell Vehicles: Fundamentals, Theory and Design”, CRC Press, 2009.
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Annexure-II 3
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