SHIVAJI UNIVERSITY, KOLHAPUR T.E. (Electrical · PDF fileApplication of Gates for different circuits. ... Modern digital electronics, R.P. Jain, TMH Publications 3. Fundamentals of

TE Electrical (Semester-V) Page 1

SHIVAJI UNIVERSITY, KOLHAPUR

T.E. (Electrical Engineering)

To be implemented from 2015-16

Semester V

Sr. No

Category Course Title L T P Contact Hours

Evaluation Scheme

Theory TW POE Total

1 EE Digital Electronics

3

2 5 100 25

125

and Microcontroller

2 EE AC Machines 4 2 6 100 25 50 175

3 EE Power Systems II 4 2 6 100 25 50 175

4 EE Control System II 4 2 6 100 25 125

5 EE Signals and Systems 3 1 4 100 25 125

6 EE Software tools for

2 2

75

75

Electrical Engineers

18 1 10 29 500 200 100 800

Semester VI

Sr.

Category Course Title L T P Contact

Marks

No Hours

Theory T W POE Total

Advanced

1 EE Electrical 4 4 100 25 125

Measurements

2 EE Communication

3

2 5 100 25

125

Engineering

3 EE Electrical Machine

3 1 2 6 100 50 50 200

Design

4 EE Power System III 4 2 6 100 25 125

5 EE Electrical Drives 4 2 6 100 25 50 175

6 EE Electrical

2 2

50

50

Workshop

18 1 10 29 500 200 100 800


T.E. Electrical Engineering (Odd Semester, Semester – V)

Sr.

No Course Title L T P

Contact

Hours

Marks Course

Code Page No

Theory TW POE Total

1

Digital Electronics

and Microcontroller

3 2 5 100 25 125 ELE 301 02

2 AC Machines

4 2 6 100 25 50 175 ELE 302 08

3 Power Systems II

4 2 6 100 25 50 175 ELE 303 15

4 Control System II

4 1 6 100 25 125 ELE 304 26

5

Signals and Systems

3 2 4 100 25 125 ELE 305 34

6 Software Tools for

Electrical Engg. 2 2 75 75 ELE 306

40

Course Code ELE 301 Course Title Digital Electronics &

Microcontrollers Prepared by Ms.Katre Apurva D Date 31/05/2016 Prerequisites Basic knowledge of Number systems and Logic Gate.

Application of Gates for different circuits. Course Outcomes At the end of the course the students should be able to:

C0301.1 Boolean laws/K-Map-method, Quine Mc-Cluskey method to reduce a given Boolean function.

C0301.2 & combinational logic circuits using logic gates for various practical applications.

C0301.3 The operation of flip-flops, counters and shift registers.

C0301.4 the internal architecture, pin-out, instruction set, addressing modes and associated circuits of 8051

C0301.5 Configure the peripherals in 8051 using SFR’s, understand the structure of the peripherals and use the peripherals on 8051 for various applications.

C0301.6 Interface the external peripherals like ADC, DAC, LCD, keyboard etc., to 8051 and using this knowledge form a minimum system to measure temperature using sensors.


Mapping of COs with POs

POs COs a b c d e f g h i j k

C0301.1 1 C0301.2 3 C0301.3 3 C0301.4 2 C0301.5 2 C0301.6 2 1

1 Mild correlation 2 Moderato correlation 3 Strong correlation

Course Contents

Chapter no

Title: Digital Electronics & Microcontrollers

1

Boolean algebra & logic: Introduction to number system- binary, octal, hexadecimal. Logic gates and truth tables. Basic theorems and properties of Boolean algebra. Boolean functions. Canonical and standard forms. Digital logic gates. IC digital logic families.

2 Simplification of Boolean functions: The map method. 2 and 3 variable maps. 4 variable maps. Product of sums and sum of products simplification. Don’t care conditions.

3

Combinational logic & Sequential logic: Introduction, Design procedure, adders, subtractors, code conversion. Analysis procedure. Ex-OR and equivalence functions. Binary parallel adder, decimal adder, magnitude comparator, decoders, multiplexers, ROM. Introduction, Flip Flops, Triggering of Flip Flops, Design of counters. Shift registers, ripple counters, synchronous counters

4

8051 Architecture and Instructions: 8051 architecture- features, pins and signals, program and data memory organization, system clock.SFR, PSW, registers, ports and addressing modes. Instructions. Interrupts, counter/ Timer, Serial communication.

5

Assembly Programming Examples: Copy block, shift block, count no. of nulls, find checksum, sum of natural numbers, sum of a series, Fibonacci series, generate a series. Count 1s in a byte, find largest / smallest integers of an array. Bubble sorting, find sum of factorials. Compare with external array, reverse an array. Sum of a series, generate prime numbers.

6 Interfacing: Interfacing- external memory, keyboard, display devices, DAC/ADC, dc motor, stepper motor, servomotor. Introduction to power management


Text books & Reference Book: 1. Digital Logic and Computer Design, Morris Mano, PHI publications (Unit 1,2,3) 2. Modern digital electronics, R.P. Jain, TMH Publications 3. Fundamentals of digital circuits, Anand Kumar, PHI 4. The 8051 Microcontroller and embedded systems, Muhammad Ali Mazidi, Pearson:

1. Digital Electronics: Principles & Integrated Circuits, A. K. Maini, Wiley Publications

2. Digital Systems- Principles and Design, Rajkamal, Pearson Education

3. The 8051 Microcontroller Architecture, Programming and Applications, Kenneth

Ayala, Penram International, 2nd Edition

Examination Scheme:

Examination Scheme

Theory Term Work POE Total

Max. Marks 100 25 -- 125 Contact Hours/ week

4 2 -- 6

Evaluation Scheme

Section Chapter Instructions

I

1 Q.No.-1, Q.No.-2,

Q.No.-3 mixing 1,2,3unit

Solve any two of three 2

3

II 4 Q.No.-2, Q.No.-3,

Q.No.-4 mixing 2,3,4 unit

Solve any two of three 5 6

Scheme of Marks

Section Unit No. Title Marks

I 1 Boolean algebra & logic 16 2 Simplification of Boolean functions 16 3 Combinational logic & Sequential logic 18

II

4 8051 Architecture and Instructions 16 5 Assembly Programming Examples 16 6 Interfacing 18


Course utilization

Section Chapter Teaching Hrs No of Questions in CAT I & CAT II

I

1

Boolean algebra & logic

05

CAT I

Q.1,2&3 are compulsory

2

Simplification of Boolean functions 04

3

Combinational logic & Sequential logic

10

II

4 8051 Architecture and Instructions 07

CAT II Q.1,2&3 are compulsory

5 Assembly Programming Examples

08

6 Interfacing

08

Unit wise Lesson Plan

Section I Unit No

1 Unit Title Boolean algebra & logic Planned Hrs.

05

Lesson schedule Class No.

Details to be covered

1 Introduction to number system- binary, octal, hexadecimal. 2 Basic theorems and properties of Boolean algebra, Digital logic gates 3 Boolean functions. Canonical and standard forms. 4 Problem solving on Boolean functions, Canonical and standard forms. 5 IC digital logic families.

Review Questions Q1 Explain different characteristics of digital IC C0301.1


Q2 Compare TTL and CMOS logic family C0301.1

Unit No

2 Unit Title Simplification of Boolean functions Planned Hrs.

04



1 Introduction to K-map & standard canonical forms. 2 standard forms of K-map 3 2&3 Variable K-maps(SOP-POS) 4 4 Variable K-maps(SOP-POS) 5 K-map with don’t care conditions.

Review Questions

Q1 Obtain minimal POS expression for the following f=∏M(0,1.4.5.13.15.25.28,31).d(20,21,22)

C0301.2

Q2 Obtain simplified expression using K-map F=ĀBD+ĀCD+ABD+ĀBD C0301.2 Q3 Obtain minimal SOP expression for the following f=∑m(0,1.4.5.13.15.)+

∑d(2,3) C0301.2

Unit No

3 Unit Title Combinational logic & Sequential logic

Planned Hrs.

10



1 Adder, Subtractor 2 Code converters (binary to gray & gray to binary. 3 Code converters BCD to Excess 3 and vice versa, BCD to 7 segment display . 4 Analysis procedure. Ex-OR and equivalence functions 5 Design of Binary parallel adder, decimal adder, 6 Design of magnitude comparator, decoders 7 Design of mux, demux, Introduction ROM. 8 Introduction, Flip Flops 9 Design of counters. Shift registers, ripple counters, synchronous counters 10 Design of ripple counters, synchronous counters.

Review Questions Q1 Design 4:1 multiplexer using logic gates. C0301.3 Q2 Explain different types of flip flop C0301.3

Unit No

4 Unit Title 8051 Architecture and Instructions Planned Hrs.

07

Lesson schedule


Class No.


1 8051 architecture- features. 2 8051 pins and signals. 3 Program and data memory organization 4 Program and data memory organization

5 System clock.SFR, PSW, registers, ports 6 Addressing modes. Instructions. 7 Interrupts, counter/ Timer, Serial communication.

Review Questions 1 Draw and explain memory organization of 8051 C0301.4 2 Explain different addressing modes with suitable examples C0301.4 3 Explain bit oriented and logical instructions C0301.4

4 Draw and explain oscillator and reset circuit of 8051 C0301.4

Unit No

5 Unit Title Assembly Programming Examples

Planned Hrs.

08



1 Copy block, shift block 2 Count no. of nulls, find checksum 3 Sum of natural numbers, sum of a series, 4 Fibonacci series, generate a series 5 Count 1s in a byte, find largest / smallest integers of an array. 6 Bubble sorting, find sum of factorials. 7 Compare with external array, reverse an array. 8 Sum of a series, generate prime numbers.

Review Questions 1 Write a program to shift block C0301.5 2 Write a program to calculate sum of natural numbers C0301.5 3 Write a program to Count 1s in a byte C0301.5 4 Write a program for Bubble sorting C0301.5

Unit No

6 Unit Title Interfacing

Planned Hrs.

08



1 Interfacing- external memory. 2 Interfacing- keyboard. 3 Interfacing- display devices


4 Interfacing- display devices, DAC/ADC

5 Interfacing- dc motor. 6 Interfacing- stepper motor. 7 Interfacing- servomotor. 8 Introduction to power management.

Review Questions 1 With neat diagram interface 2kx8 bytes of RAM & 2kx8 bytes of ROM to

8051 C0301.6

2 Draw diagram and interface stepper motor C0301.6 3 Interface ADC 0808 to 8051 and write steps for ADC conversion C0301.6

4 Write a program to display “SGI, Atigre” on LCD display C0301.6

Course Code ELE 302 Course Title AC Machines Prepared by Mr. P.D. More Date 31/05/2016 Prerequisites Basics concepts of mathematics, basic electrical engineering, dc machines.

Course Outcomes At the end of the course the students should be able to:

C0302.1 The basics & applications of ac machines. C0302.2 The basics & applications of DC Machines. C0302.3 The applications of AC Machines. C0302.4 The Three phase alternator. C0302.5 The principle of energy conversion & generation of ac power. C0302.6 Of AC machines in industrial applications.



C0302.1 1 C0302.2 2 C0302.3 1 C0302.4 3 C0302.5 2 1 C0302.6 3 2



Course Contents

Chapter no

Title: AC Machines.

1

Construction & types of 3 ph. Induction motors, Rotor quantities (emf ,current, frequency,

pf), torque equation, starting torque, running torque (numerical treatment ) , Factors

affecting torque, condition of maximum torque ,torque slip characteristics, Need of

starters for 3 phase. Induction motors, types of starters (DOL, autotransformer, star-delta,

rotor resistance starter, Speed control methods from stator side (Stator voltage control

Stator Frequency control, Pole changing) & rotor side (rotor resistance control),

Applications of 3 ph. Induction motors

2

Losses & efficiency of 3 phase induction motor, power flow diagram with numerical treatment No load & blocked rotor test, equivalent circuit of 3 phase induction motor, Phasor diagram of 3 phase induction motor, performance of 3 phase induction motor using circle diagram, Concept of operation of 3 phase induction motor as induction generator, Double cage induction motor along with its characteristics, cogging & crawling of 3 phase induction motor.

3 Double field revolving theory, types of single phase induction motor (Split Phase,

capacitor start/run, shaded pole motors)

4

Construction, principle of operation of three phase alternator, emf equation, parameters of

armature winding. (Resistance & leakage reactance), armature reaction (at unity, lagging

zero and leading zero power factor), concept of synchronous reactance and synchronous

impedance. Equivalent circuit of 3 phase alternator, alternator on load (resistive, inductive

& capacitive)

5

OC test & SC test on 3 Phase alternator, short circuit ratio, voltage regulation methods

(emf, mmf, zero power factor and direct loading method) with numerical treatment,

Losses and efficiency, power flow diagram, need of parallel operation, conditions for

parallel operation, synchronizing procedures, hunting and oscillations in alternators

(theoretical treatment)

6

Principal of operation of three phase synchronous motor, staring methods of three phase

synchronous motors (using prime mover and damper winding, Phasor Diagram of three

phase synchronous motor at Unity, lagging and leading power factor, Effect of excitation

on power factor and armature current, V & inverted V Curves, Operation of Synchronous

motor as Synchronous Condenser, Application of three phase synchronous motor

Text/Reference Books:

Sr. No. Title of Book Author Publisher/Edition Topics

1

Electrical

Machines,

K. Bhattacharya,

Tata Mc-Graw-Hill

publication III

edition

1-6


2

Electrical

Technology

Vol. II

B. L. Theraja S. Chand

Publications 1-6

3

Electrical

Machines

, I. J. Nagrath,

D. P. Kothari, Tata Mc-Graw-Hill

publication IV

1-5

5

Electric

Machinery

A. E. Fitzgerald,

Mc-Graw Hill

publications VI

edition

1-3

Examination Scheme:

Examination Scheme


Max. Marks 100 25 50 175 Contact Hours/ week

4 -- 02 4

Evaluation Scheme


I

1 Q.No.-1, Q.No.-2,



3

II 4 Q.No.-2, Q.No.-3,




Scheme of Marks


I

1 Three Phase Induction Motor Construction

24

2 Testing of Three Phase Induction Motor

24

3 Single Phase induction Motor

16

II

4 Three Phase Alternator Construction 24

5 Three Phase Alternator regulation methods 16 6 Three Phase Synchronous motor 16

Course utilization

Section Chapter No of Questions in CAT I & CAT II

I

1

Three Phase Induction

Motor- Construction

4

(Q. 1 & Q. 2) 2

Three phase induction motor Losses

3 Single Phase Ind. Motor

II

4

4

(Q. 1 & Q. 2)

5 Three Phase Alternator

Regulation

6 Three Phase Synchronous

Motor


Section I Unit No

1 Unit Title Three Phase Induction Motor

Planned

Hrs. 11

Unit Outcomes:

Class No.



1 Construction & types of 3 ph. Induction motors , (Stator voltage control Stator Frequency control, Pole changing) &

2 Rotor quantities (emf ,current, frequency, pf), 3 Torque equation, starting torque, running torque (numerical treatment ) 4 Factors affecting torque, condition of maximum torque ,torque slip characteristics, 5 Need of starters for 3 phase Induction motors. 6 Types of starters (DOL, autotransformer, star-delta, rotor resistance starter. 7 Speed control methods from stator side. 8 Speed control methods from stator side. 9 Rotor side (rotor resistance control),

10 Rotor side (rotor resistance control), 11 Applications of 3 ph. Induction motors

Review Questions Q1 Why starters are necessary for starting Induction motors? Explain any one in

details?

C0302.1

Q2 State & explain the different methods of speed control of three phases I.M.

C0302.1

Q3 What are the Applications of three phase SCIM & SRIM?

C0302.1

Unit No

2 Unit Title Three phase induction motor Losses Planned Hrs.

08



1 Losses & efficiency of 3 phase induction motor, ,

2 Power flow diagram with numerical treatment.

3 No load & blocked rotor test, equivalent circuit of 3 phase induction motor

4 Phasor diagram of 3 phase induction motor, performance of 3 phase induction motor using

circle diagram

5 Concept of operation of 3 phases induction motor as induction generator.

6 Double cage induction motor along with its characteristics

7 Numerical.


8 cogging & crawling of 3 phase induction motor

Review Questions Q1 Explain the different types of losses in three phase induction motor? C0302.2 Q2 Explain DCIM with its detail characteristics. C0302.2

Unit No

3 Unit Title Single Phase Ind. Motor Planned Hrs.

07



1 Double field revolving theory

2 types of single phase induction motor 3 Split Phase, capacitor start/run

4 Shaded pole motors

5 Application of single phase IM

Review Questions Q1 What are the different types of Single phase IM. C0302.3 Q2 Explain construction & working principle of a capacitor start & capacitor

run type single phase induction motor C0302.3

Unit No

4 Unit Title Three Phase Alternator

Planned

Hrs. 08



1 Construction, principle of operation of three phase alternator

2 Emf equation, parameters of armature winding. 3 Armature reaction

4 Concept of synchronous reactance and synchronous impedance.

5 Equivalent circuit of 3 phase alternator, alternator on load

6 resistive, inductive & capacitive

7 Numericals 8 Numericals

Review Questions 1 Define the Short Circuit Ratio (S.C.R.) of Synchronous machine. State the

significance of S.C.R.

C0302.4

2 Define coil span factor & distribution factor as applied to alternator armature

winding?

C3202.4


Unit No

5 Unit Title Three Phase Alternator Regulation

Planned

Hrs. 8



1 OC test & SC test on 3 Phase alternator, short circuit ratio, , ,

2 voltage regulation methods (emf, mmf, zero power factor and direct loading method) 3 Numerical on voltage regulation.

4 Need of parallel operation, conditions for parallel operation. 5 Numerical on parallel operation.

6 synchronizing procedures

7 Hunting and oscillations in alternators

8 Hunting and oscillations in alternators

Review Questions 1 State and explain two reaction theory of synchronous generator.

C0302.5

2 Explain ZPF method to determine regulation of synchronous generator C0302.5 Unit No

6 Unit Title Three Phase Synchronous Motor

Planned

Hrs. 08



1 Method of starting of Synchronous motors.

2 Phasor diagram,

3 torque and torque angle equation

4 V –curves and inverted V Curves.

5 Discussion on university questions

6 Hunting & Damping of synchronous motor.

7 Applications of Synchronous motors in industry.

Review Questions 1 What are the starting methods of synchronous motor? C0302.6

2 Explain V and inverted V curves of synchronous motor. C0302.6


Model Question Paper

Subject- A.C.Machines Maximum marks: 100

Note: Answer any three questions from each section.

1. a) Why starters are necessary for starting Induction motors? Explain any one in details?

8

b) An 8 pole, 50 Hz, 3-phase, slip ring motor has an effective rotor resistance of 0.07Ω/phase. Its stalling speed is 630 r.p.m. How much resistance must be inserted per phase to obtain the maximum torque at starting? Ignore the magnetizing current & stator leakage impedance?

8

2. a) Explain the equivalent circuit of Double Cage ( DC) Induction motor 8

A 50 Hz, 8 pole induction motor has full load slip of 4%. The rotor resistance & standstill reactance are 0.01 & 0.1 Ω/phase resp. Find: The speed at which maximum torque occurs

3. a) Write short notes on types of single phase Induction motor? 8 b) A 4-pole, 3 phase 50 Hz IM motor has a star connected rotor. The rotor has a

resistance of 0.1 Ω/phase & standstill reactance of 2 Ω/phase. The induced

4 a) Explain hunting of Synchronous machine. 8 A 3-phase IM has 4 pole star connected stator winding. The motor runs on a

50 Hz supply with 200 volts between lines. The rotor resistance & standstill

b) Explain MMF method of determining the voltage regulation Of Alternator 8 6 a) State & explain the different methods of speed control of three phase I.M. 8 b) What is armature reaction? Explain the effect of armature reaction on terminal

voltage at (i) Unity P.F. (ii) Zero lagging P.F. 8

7 a) Explain the operation of a synchronous motor under constant Load varying excitation with neat phasor diagrams

8 b) Explain the equivalent circuit of Single Phase Induction motor at standstill &

running conditions? 8

8 a) Derive e.m.f. equation of an Alternator? 8 b) Explain coil span Factor & Distribution factor in connection with alternator

armature winding 8

Course code ELE303 Course Name Power System II Prepared by Devendra Gowda Date 31/05/2016 Prerequisites This course requires the student to know about the basic concepts of power

system, elements of power system, power flow and types of faults Course Outcomes

At the end of the course the students should be able to:

CO 303.1 with Representation of Power System in P.U.

CO 303.2 ! Symmetrical Fault Analysis.

CO 303.3 "! Sequence Components and To Draw Sequence Network of

Different Power System Components.


CO 303.4 ! Unsymmetrical Fault Analysis.

CO 303.5 Power flow and Network Model Formulation

CO 303.6 Need of Substation and Substation Layout


POs Cos

a b c d e f g h i j k

CO 303.1

2 1 3

CO 303.2 1

CO 303.3 1 2 3

CO 303.4 3 1 2 1 1

CO 303.5 2 3 1 1

CO 303.6 2 3


Course Contents

Unit No. Power System II No. of Hours

Section I

1.

Representation of Power system Components: Single phase

representation of Balanced 3 phase Networks, OLD & Impedance &

Reactance Diagram, Per Unit System- P.U. Representation of

Transformer, P.U. Impedance Diagram of Power system, Steady State

Model of Synchronous Machine, Representation of Loads,

NUMERICALS EXPECTED

4

2.

Symmetrical Fault Analysis: Short circuit transients on transmission

line Short Circuit on Unloaded Synchronous machine, Short Circuit

on loaded Synchronous machine Selection Checklist for circuit

breaker, Short circuit MVA, Algorithm for Short circuit studies , Z-

8


Bus Formulation, NUMERICALS EXPECTED

3.

Symmetrical Components: Phase Shift In Transformers, Sequence

Impedances of Transmission line, Sequence Impedances Synchronous

machine. Sequence Impedances Transformer, Construction of

Sequence N/W of Power Systems, NUMERICALS EXPECTED.

08

4.

Unsymmetrical Fault Analysis: Symmetrical component analysis of

Unsymmetrical Faults, Analysis of Single Line to Ground (LG) fault,

Line-To-Line (LL) fault, Double-Line-To-Ground (LLG) fault, One

conductor open fault, Bus Impedance Matrix for analysis of

Unsymmetrical shunt faults. NUMERICALS EXPECTED

10

5.

Load Flow Analysis: Network Model Formulation, Formation of Y-

Bus by singular Transformation, Load flow problem, Gauss-Seidel

Method, Newton-Raphson Method, Decoupled Load Flow studies,

Fast Decoupled Load Flow studies. Comparison of Load Flow

methods, NUMERICALS EXPECTED

12

6

Substation Engineering: How Substation Happens?, Gas Insulated

Sub-stations, Air Insulated Sub-stations, H.V. Switching Equipments,

H.V. Power electronics sub-stations, Substation Grounding, Direct

Lightning stroke shielding of substations, Role of Substations in

Smart Grids.

06

Reference Books:

Sr. No. Title of Book Author Publisher/Edition

1

Modern Power System Analysis. I. J. Nagrath, D. P.

Kothari,

Tata McGraw

Hill Publishing

Co. Ltd., 2003

2

Electrical power System. Ashfaq Husain,, CBS Publishers

and Distributors,

Fifth Edition

2007

3. Power System Analysis. Grainger John J and McGraw,Hill,


W D Stevenson 1994

4 Electric Power substations Engineering John D. McDonald, CRC Press ,

Third Editions

Examination Scheme

Examination Scheme


Max. Marks 100 25 50 175 Contact Hours/ week

4 2 6

Scheme of Marks


I

1 Representation of Power system Component 16

2 Symmetrical Fault Analysis 18

3 Symmetrical Components 16

II

4 Unsymmetrical Fault Analysis 16

5 Load Flow Analysis 18

6 Substation Engineering 16

Course Unitization

Section

Unit Course Outcomes

No. of Questions in

No. Title CAT-I CAT-II

I

1 Representation of Power

system Component CO 303.1 6

2 Symmetrical Fault

Analysis CO 303.2


3 Symmetrical Components CO 303.3

II

4 Unsymmetrical Fault

Analysis CO 303.4

6 5 Load Flow Analysis CO 303.5

6 Substation Engineering CO 303.6


Section I Unit No

1 Unit Title Representation of Power system

components Planned

Hrs. 4



1 Single phase representation of Balanced 3 phase Networks, OLD & Impedance &

Reactance Diagram,

2 Per Unit System- P.U. Representation of Transformer, P.U. Impedance Diagram of

Power system.

3 Steady State Model of Synchronous Machine, Representation of Loads.

4 Numerical expected.

Review Questions Q1 1. Explain PU representation of transformer. CO303.1

Q2 2. Explain steady state model Synchronous Machine CO303.1

Unit No

2 Unit Title Symmetrical Fault Analysis Planned Hrs.

8



1 Introduction to topic.

2 Short circuit transients on transmission line,

3 Short Circuit on Unloaded Synchronous machine,

4 Short Circuit on loaded Synchronous machine


5 Selection Checklist for circuit breaker, Short circuit MVA.

6 Algorithm for Short circuit studies.

7 Z- Bus Formulation.


Review Questions Q1 Explain Short circuit transients on transmission line. CO303.2

Q2 Explain short circuit currents and reactance of a Synchronous Machine CO303.2

Unit No 3 Unit Title Symmetrical Components Planned Hrs.

8



1 Introduction to Fundamentals of Symmetrical Components.

2 Symmetrical component.

3 Sequence impedances.

4 Sequence networks of Synchronous machine.

5 Sequence networks of star connected loads.

6 Sequence networks of trans mission lines.

7 Construction of Sequence N/W of Power Systems,

8 NUMERICALS EXPECTED.

Review Questions

Q1 Define symmetrical components. Resolve an unbalanced three phase voltages of a power system into the symmetrical components and also in vice versa.

CO303.3

Q2 Show that the zero sequence impedance of the neutral impedance is equal to thrice that of the neutral impedance.

CO303.3

Q3 Following data given the series impedance and line charging admittance in p.u. on a common base for each line of a four bus power system. Obtain Y-bus of the system

CO303.3


Q4 Draw the single phase zero sequence equivalent circuit of 3-phase transformer bank along with connection diagrams and symbols for the following types of connections.

CO303.3

Q5 Prove that the only in power systems having balanced impedances, currents of a given sequence produce voltage drops of the same sequence.

CO303.3

Q6 Explain the phase shift of symmetrical components in star-delta transformer bank with respect to voltage relations and current relations.

CO303.3

Unit No 4 Unit Title Unsymmetrical Fault Analysis: Planned Hrs.

10



1 Symmetrical component analysis of Unsymmetrical Faults

2 Analysis of Single Line to Ground (LG) fault,

3 Line-To-Line (LL) fault.

4 Double-Line-To- Ground (LLG) fault.

5 One conductor open fault.

6 Two conductors open fault.


Review Questions 1 Derive the expression for the fault current in terms of the sequence

impedances and hence obtain the connection diagram of the sequence

networks for a LL fault through the fault impedance at the terminals of

star connected alternator.

CO303.4

2 Why do we prefer to analyze unsymmetrical faults by symmetrical

components method?

CO303.4

3 Derive the expression for fault current in line to line fault on unloaded

generator. Draw an equivalent network showing the inter connection of

networks to simulate double line to line fault.

CO303.4

4 Derive the expression for fault current in double line to ground fault on

unloaded generator. Draw an equivalent network showing the inter

CO303.4


connection of networks to simulate double line to ground fault

5 Derive the expression for fault current in single line to ground fault on


connection of networks to simulate single line to ground fault

CO303.4

6 Develop the sequence network for a double line to ground (LLG) fault. CO303.4

Unit No 5 Unit Title Load Flow Analysis Planned Hrs. 12



1 Network Model Formulation,

2 Formation of Y-Bus by singular Transformation,

3 Load flow problem,

4 Gauss-Seidel Method,

5 Gauss-Seidel Method,

6 Newton-Raphson Method,

7 Newton-Raphson Method,

8 Decoupled Load Flow studies

9 Fast Decoupled Load Flow studies

10 Comparison of Load Flow methods

11 NUMERICALS EXPECTED

Review Questions 1 Explain Gauss sidel load flow method in detail CO303.5

2 Explain N-R method of load flow in detail CO303.5

3 Explain FD method of load flow in detail CO303.5

Unit No 6 Unit Title Substation Grounding Planned Hrs. 06

Lesson schedule


Class No.


1 Introduction to Substation

2 Gas Insulated Sub-stations&Air Insulated Sub-stations

3 H.V. Switching Equipments, H.V. Power electronics sub-stations

4 Substation Grounding,

5 Direct Lightning stroke shielding of substations

6 Role of Substations in Smart Grids.

Review Questions 1 Explain Gas Insulated Sub-stations CO303.6

2 Explain H.V. Switching Equipments CO303.6

3 Explain in detail Direct Lightning stroke shielding of substations CO303.6

Model Question Paper

Course Title : Power system II Duration 3 Hours Marks:

100 Instructions:

1] Attempt any three questions from each section. 2] Figure to right indicates full marks. 3] Assume necessary data if required.

Section-I Marks

1

A Explain Short circuit transients on Unloaded transmission line. 8

B

A 3- phase, 37.5MVA, 33 KV alternator having X1=0.18pu and

X0=0.10, based on its rating is connected to a 33KV overhead line

having X1=63ohms, X2=6.3 ohms and X0 =12.6 ohms per phase. A

single line to ground fault occur at the remote end of the line. The

alternator neutral solidly grounded. Calculate fault current

8

2 A A generating station ‘A’ has a short circuit capacity of 1000 MVA,

another station ‘B’ has a short circuit capacity of 650MVA. They are

8


operating at 11KV. Find short circuit MVA if they are interconnected by a

cable of 0.5ohm reactance per phase.

B Explain Representation of Transformer, P.U. 8

3 A

A 30 MVA, 11KV generator has z1=z2=j0.2 pu and z0=j0.05 pu.

A line to ground fault occurs on the generator terminals. Find the fault

current and line to line voltage during fault conditions.

Find the line current for three phase fault.

8

B Explain Sequence Impedances of Transmission line 8

4 A Draw zero sequence Network for different connection of transformer 10

Section-II Marks

5 A

Derive Generalized Network in case of Double-Line-To-Ground (LLG)

fault,

8

B Explain One conductor open fault, 8

6 A Explain different type of bus 8

B Derive equation for LOAD flow formation 8

7 A Explain Steps regarding to GuassSeidel method 8

B Comparison of Different Load Flow methods 8

8 A Explain in detail Gas Insulated Sub-stations 10

B Explain the Role of Substations in Smart Grids. 8

Assignments

Assignment No. 1

CO303.1 & CO 303.2

Explain Short circuit transients on transmission line.

Explain short circuit currents and reactance of a Synchronous Machine

Explain internal voltages of loaded Synchronous machine.

Explain transient studies.


Define symmetrical components. Resolve an unbalanced three phase voltages of a power system into the symmetrical components and also in vice versa.

Prove that a balanced three phase voltages of a power system will have only positive sequence components.

CO303.1 & CO 303.2

Show that the zero sequence impedance of the neutral impedance is equal to thrice that of the neutral impedance.

Following data given the series impedance and line charging admittance in p.u. on a common base for each line of a four bus power system. Obtain Y-bus of the system.

Assignment No. 2

CO303.1 & CO 303.2CO303.3 &

CO 303.4

Draw the single phase zero sequence equivalent circuit of 3-phase transformer bank along with connection diagrams and symbols for the following types of connections.

Show that the power in a three phase circuit can be computed from symmetrical components.

Write a note on the importance of short circuit calculations.

Derive the expression for three phase power in terms of symmetrical components.

Prove that the only in power systems having balanced impedances, currents of a given sequence produce voltage drops of the same sequence.

Explain the phase shift of symmetrical components in star-delta transformer bank with respect to voltage relations and current relations.

Show that the power in a three phase circuit can be computed from symmetrical components Explain the phase shift of symmetrical components in star-delta transformer bank with respect to voltage relations and current relations.

Prove that the only in power systems having balanced impedances, currents of a given sequence produce voltage drops of the same sequence.

Assignment No. 3

CO303.1 & CO 303.3CO303.5

What is a three unsymmetrical fault? Discuss the different types of

unsymmetrical faults that can occur on a three phase system.

Why do we prefer to analyze unsymmetrical faults by symmetrical

components method?

A LL-G fault occurs at the terminals of an unloaded generator. Derive the

expression for the fault currents. Draw the connection of sequence


CO303.1 & CO 303.3 CO303.5

network.

A synchronous motor is receiving 60MW at 0.8pf lag at 6KV. A LG fault

occurs at the midpoint F of the transmission line through a fault

impedance of 0.05ohm as shown. Determine the fault current. Choose

base values of 100MVA and 11KV on generator circuit.

Derive an expression for fault current for LLG fault by symmetrical

components method.

Derive the expression for the fault current in terms of the sequence

impedances and hence obtain the connection diagram of the sequence

networks for a LL fault through the fault impedance at the terminals of

star connected alternator.

Develop the sequence network for a double line to ground (LLG) fault.

Derive the expression for fault current in single line to ground fault on


connection of networks to simulate single line to ground fault

Course Code ELE 304 Course Title Control System -II Prepared by Mr.A.N.Shinde & P.M.Maskar Date 31/05/2016 Prerequisites Students should know the basic concepts of sketching and analysis of closed

loop system using time domain and frequency domain methods. Course Outcomes At the end of the course the students should be able to:

C0304.1 the mode of controller according to the types of the system C0304.2 a cascade compensator or feedback compensator using root locus to

meet transient response and steady state error specifications C0304.3 Bode Plot to design a gain to meet transient response specification for a

given system and to design a cascade compensator to meet both transient and steady state error specifications.

C0304.4 # All closed loop poles & then design a state feedback controller to meet transient response specifications of given control system.

C0304.5 An observer to estimates the states. C0304.6 ## between analog and digital design method of closed loop

system




C0304.1 2 C0304.2 3 C0304.3 3 C0304.4 3 C0304.5 3 C0304.6 1


Course Contents

Chapter no

Title: Control System -II

1

Basics of Control Systems: Feedback control system characteristics, Objectives, Different types of controllers, P,I,D, PI, PD and PID Controllers, Effects of these controllers on system performance, Tuning of controllers, Ziegler-Nichols methods for controller tuning, Modifications of PID control scheme.

2

Control System Design & Analysis by Root Locus: us method: Review of Root Locus, Cascade Lead compensation, cascade Lag compensation, cascade Lead- Lag compensation, Series and parallel compensation, Effect of addition of poles and zeros, Design of Lead compensation based on Root Locus approach, Design of Lag compensation based on Root Locus approach, Design of Lead-Lag compensation based on Root Locus approach, Root Locus of system with dead time.

3

Control System Design & Analysis by Bode Plot method: Review of Bode Plot, Stability of system from Bode Plot, Cascade Lead compensation, cascade Lag compensation, cascade Lead-Lag compensation, Design of Lead compensation based on Bode Plot, Design of Lag compensation based on Bode Plot, Design of Lead-Lag compensation based on Bode

4

State Space Design using pole placement: Review of State Space, Controllability, Observability (Kalmans’s test & Gilbert's test), Pole placement technique for controller design, State Feedback Law, Pole placement technique by Transformation method, Direct Substitution Method and by Ackermann’s formula.

5

State Space Design using State Observer: State Observers, Full Order State Observer, Transformation Approach to Obtain Observer gain Matrix, Direct Substitution Approach to Obtain Observer gain Matrix, Ackermann’s formula to Obtain Observer gain Matrix, Effect of addition of Observer on a Closed Loop System, transfer function of Observer based Controller, Design of Control System with Observer.


6

Digital and Advanced Control Systems:Introduction, Spectrum Analysis of Sampling Process , Signal Reconstruction, Difference Equation, The Z-transform, The Z- Transfer Function , The Z-transform Analysis of Sampled Data Control System, Z and S domain Relationship.

Text books: 1. Control system: Principles and Design, M. Gopal, Tata Mc Graw-Hill Pblication 2. Modern Control Engineering, K. Ogata, Eastern Economy, 5th edition 2011. 3. Control System Engineering, I. J. Nagrath and M. Gopal, New Age publication, 5th edition. Reference books: 1. Automatic Control System, B. C.Kuo, Wiley Publication 8th edition. 2. Control System Engineering, Norman S. Nise, John wiley and Sons, 6th edition, 2014. 3. Digital Control and State Variable Methods, M.Gopal, Tata Mc Graw Hill, 3rd edition 4. Control System Engineering, Gupta, Wiley Publications 5. Control Engineering, K. P. Ramchandran, Wiley Publications 6. Automatic Control Systems, Shridhar, Wiley Publications

Examination Scheme:

Examination Scheme



4 -- -- 4

Evaluation Scheme


I

1 Q.No.-1, Q.No.-2,



3

II 4 Q.No.-2, Q.No.-3,



Scheme of Marks

Section Unit No. Title Marks I 1 Basics of Control Systems 8


2 Control System Design & Analysis by Root Locus

14

3 Control System Design & Analysis by Bode Plot method

16

II

4 State Space Design using pole placement 20

5 State Space Design using State Observer 20 6 Digital and Advanced Control Systems 10

Course utilization


I

1

Basics of Control Systems

08

CAT I

Q.1,2&3 are compulsory

2

Control System Design & Analysis by Root Locus

12

3

Control System Design & Analysis by Bode Plot method

08

II

4 State Space Design using pole placement

08


5 State Space Design using State Observer

08

6 Digital and Advanced Control Systems

08


Section I Unit No

1 Unit Title Basics of Control Systems Planned Hrs.

08

Lesson schedule


Class No.


1 Review of CS-I subject 2 Different types of objectives & characteristics of control system

3 Study of different modes of control system-P,I &D mode

4 Study of alternative configurations of modes-PI, PD,PID

5 Numerical to solve 6 Study of PID mode controller

7 Advantages and disadvantages of each mode

8 Numerical to solve Review Questions

Q1 With suitable example explain the principles of proportional, Integral & derivative controller.

C0304.1

Q2 Show with the help of example that introduction of derivative mode of control in a feedback system with proportional control, makes the system less oscillatory. What is its effect on steady state accuracy?

C0304.1

Unit No

2 Unit Title Control System Design & Analysis by Root Locus:

Planned Hrs.

12



1 Review of root locus.

2 Types of compensator-cascade, feedback

3 Electronic lead compensator using operational amplifier

4 Lead compensation techniques based on root locus

5 Design procedure

6 Example for practice.

7 Realization of lag compensators.

8 lag compensation techniques based on root locus approach &design procedure

9 Example for practice.

10 Electronic lag –lead compensator using operational amplifier 11 Electronic lag –lead compensator based on root locus approach

Review Questions Q1 The feed forward transfer function of a feedback system is G(S)

=4/S(S+2).Design compensator so that an under damped frequency Wn=4 rad/sec is obtained without changing the values of damping ratio.

C0304.2


Q2 Design a lead compensator for the system with open loop transfer function G(s)=K(S+2)(S+8) to meet the following specifications, Damping ratio ξ=0.5, Undamped natural frequency Wn=4rad/sec.

C0304.2

Unit No

3 Unit Title Control System Design & Analysis by Bode Plot method:

Planned Hrs.

08



1 Review of Bode plot 2 Lag compensation –Design procedure

3 Design procedure continued

4 Ex. for practice.

5 Lead compensation –Design procedure

6 Ex. for practice.

7 Lag- lead compensation –Design procedure

8 Ex. for practice.

Review Questions Q1 Que.3) Design a suitable lag compensator for the system with open loop

transfer function G(S)=2/S(S+1)(S+2) to meet the following system specification

i) Static velocity error constant Kv=5sec-1 ii) Phase margin 400 iii) Gain margin at least 10 db.

C0304.3

Q2 Design a lead compensator using bode plot for a system whose open loop transfer function is,

G$S% =K

S$1 + 0.1S%(1 + 0.001S)

to meet the following specifications 1) Phase Margin, P.M.≥450

2) Kv=1000sec-1

C0304.3

Unit No

4 Unit Title State Space Design using pole placement Planned Hrs.

08



1 Review of State Space 2 Controllability, Observability (Kalmans’s test & Gilbert's test)


3 Pole placement technique for controller design 4 Ex. for practice

5 Pole placement technique by Transformation method 6 Pole placement technique by Direct Substitution Method 7 Pole placement technique by Ackermann’s formul 8 Ex. for practice.

Review Questions 1 Derive the necessary and sufficient condition for pole placement. C0304.4 2 A system is given by

&' = (& + )* Where,

A= 0 1 0

0 0 1

−1 −5 −6

, B= 0 0 1

By using state feedback control u=-Kx, it is desired to have closed loop poles at S= -2± j4, S= -10.Deterimine the state feedback gain matrix K using Ackermann’s formula.

C0304.4

Unit No

5 Unit Title State Space Design using State Observer

Planned Hrs.

08



1 Concept of State Observers, Full Order State Observer, 2 Transformation Approach to Obtain Observer gain Matrix 3 Ex. for practice 4 Direct Substitution Approach to Obtain Observer gain Matrix 5 Ackermann’s formula to Obtain Observer gain Matrix 6 . Ex. for practice 7 Transfer function of Observer based Controller, Design of Control System with

Observer 8 Ex. for practice

Review Questions 1 Consider the system &' = (& + )* and Y=Cx, where

A=+ 0 1 0

0 0 1

−6 −11 −6

,, B= + 0 0 1

, ,C= [1 0 0 ]

Determine observer gain matrix by use of Ackermann’s formula. Assume that the desired eigen values of observer gain matrix are µ1 = -2+3.464j,µ2

=-2-3.464j, µ3= -5

C0304.5

2 Derive the transfer function of observer based controller. C0304.5


Unit No

6 Unit Title Digital and Advanced Control Systems

Planned Hrs.

08



1 Introduction of digital control system 2 Spectrum Analysis of Sampling Process 3 Z transform and different Z transform functions 4 Ex. for practice 5 The Z-transform Analysis of Sampled Data Control System 6 Ex. for practice 7 Z and S domain Relationship. 8 Ex. for practice

Review Questions 1 Solve the following difference equation by use of Z transform method

x(k+1)+3x(k+1)+2x(k)=0, x(0)=0, x(1)=1

C0304.6

2 Derive closed loop transfer function for digital closed loop system C0304.6

Lab Plan

Expt. No

Experiment Title

1 Creation of transfer function

2 Study the effect of P, PI & PID controller on system response using MATLAB program

3 Design of lead compensator using root locus techniques & verification of step

response using MATLAB

4 Design of lag compensator using root locus techniques & verification of step

response using MATLAB

5 Design of lead compensator using Bode plot & verification of step response in

MATLAB

6 Design of lag compensator using Bode plot & verification of step response in

MATLAB

7 Controller design for the plants in phase variable form


Course Code ELE 305 Course Title Signals and Systems Prepared by Ms. Menka M. Havagondi Date 31/05/2016 Prerequisites Students should know the basic concepts of signals and systems and analysis of

system using Laplace transform z-transform and Fourier method. Course Outcomes

At the end of the course the students should be able to: C0305.1 "# The different types of the signals and system.

C0305.2 Continuous and discrete systems using zero state response and zero input response.

C0305.3 system using Laplace Transform ,its properties and inverse Laplace transform

C0305.4 System using Z- Transform, its properties and inverse z-transform. C0305.5 Fourier analysis of continuous signals C0305.6 Fourier analysis of discrete signals. C0305.7 " Sampling, correlation and spectral density.



C0305.1 2 C0305.2 3 C0305.3 2 C0305.4 3 1 C0305.5 C0305.6 3 1 C0305.7 2


Course Contents

Chapter no

Title: Signals and Systems

1

Introduction to signals & systems: Continuous and discrete signal: size of signal, signal operations, classification of signals, standard test signals, and singularity functions, continuous and discrete systems: classification of systems, system models of electrical systems.

2

Description and analysis of system: Continuous & discrete systems: zero state response, zero input response, and convolution sum and convolution integral, graphical representation of convolution, and block diagram representation of differential and difference equation, FIR and IIR systems.


3 System Analysis using Laplace transform : Laplace transform: A brief introduction to Laplace transform its properties and inverse Laplace transform, transfer function analysis, solution of LTI differential equation.

4

System Analysis using Z- transform: A brief introduction to z-transform , its properties and inverse z-transform, connection between Laplace transform and z-transform, transfer function analysis, solution of LTI difference equation and stability in z-domain.

5

Fourier Analysis of continuous signals: Periodic representation by trigonometric Fourier series, Fourier spectrum, Dirichlet’s condition, exponential Fourier series, exponential Fourier spectra. Parseval’stheorem , Fourier transform and its properties, Relation between Fourier and Laplace transform , Fourier spectrum.

6

Fourier Analysis of discrete signals: A brief introduction to discrete Fourier series, D.T.F.T., properties of D.T.F.T., relation between DTFT and z-transform, DTFT spectrum.

7

Sampling, Correlation and spectral density: Sampling methods, representing CT signals by samples, sampling DT signals, correlation and Fourier series, energy and power spectral density of signals.

Text books: 1. Linear systems and signals, B.P.Lathi, Oxford University Press, 2nd edition, 2005. 2. Signals and systems, Simon Haykin, Wiley Publications. Reference books: 1. Signals and systems, M. J. Roberts, Tata McGraw Hill publications. 2. Signals and systems, C. T. Chen, Oxford Publications, 3rd edition, 2004. 3. Analog Signal Processing: Analysis & Synthesis, Alok Barua, Wiley Publications. 4. Signals & Linear Systems, Gabel, Wiley Publications, 3rd edition. 5. Signals and Systems, Krishnaveni, Wiley Publications Examination Scheme:

Examination Scheme



4 -- -- 4

Evaluation Scheme

Section Chapter Instructions I 1 Solve any two of three


2 Q.No.-1, Q.No.-2, Q.No.-3,

1,2,3,4unit

3

II 4 Q.No.-4, Q.No.-5,



Scheme of Marks


I

1 Basics of Signals and Systems. 10

2 Analysis of continuous and discrete systems.

12

3 System analysis using Laplace transforms. 14

4 System analysis using Z- transform.

14

II

5 Fourier analysis of continuous signals 20

6 Fourier analysis of discrete signals 20

7 Sampling, correlation and spectral density 10

Course utilization


I

1

Basics of Signals and Systems

06

CAT I

Q.1,2,3&4 are compulsory

2

Analysis of continuous and discrete systems

06

3

System analysis using Laplace transform and Z- transform.

04


4 System analysis using Z- transform.

04

II

5 Fourier analysis of

continuous signals. 05


6 Fourier analysis of discrete signals.

06

7 Sampling, correlation and spectral density.

05


Section I Unit No

1 Unit Title Introduction of Signals and Systems Planned Hrs.

06



1 Introduction to signals and systems: continuous and discrete signals. 2 Size of signal, signal operations.

3 Classification of signals.

4 Standard test signal, singularity systems.

5 Continuous and discrete systems: classification of systems. 6 System models of electrical systems.

Review Questions Q1 With suitable examples explain following type of systems:

a) Static and dynamic system. b) Time Invariant and Time variant system

C0305.1

Q2 Sketch the following signals: a) *$-% − *(- − 2) b) $-% − 2$- − 1% + (- − 2)

C0305.1

Unit No

2 Unit Title Description and analysis of system :

Planned Hrs.

06

Lesson schedule Class Details to be covered


No. 1 Continuous and discrete systems: zero state response, zero input response

2 Convolution sum and convolution integral

3 Graphical representation of convolution

4 Block diagram representation of differential and difference equation

5 FIR systems

6 IIR systems

Review Questions Q1 Find the convolution of the sequences &$.% = /1, −1,2,30 &$.% = /1, −2, 3, −10

C0305.2

Q2 Explain FIR and IIR system. C0305.2 Unit No

3 Unit Title System analysis using Laplace transforms.

Planned Hrs.

04



1 Laplace transform: A brief introduction to Laplace transforms. 2 Laplace transforms properties and its inverse.

3 Transfer function analysis.

4 Solution of LTI differential equation.

Review Questions

Q1 Find the Laplace transform of the following signal. &$-% = *(-) &$-% = *(-)

C0305.3

Q2 Explain any five Laplace Transform Properties. C0305.3 Unit No

4 Unit Title System analysis using Z- transform

Planned Hrs.

04



1 A brief introduction to Z transform 2 Z transforms properties and inverse. 3 Connection between Laplace transform ad z- transform, transfer function analysis 4 Solution of LTI difference equation and stability in z-domain

Review Questions


1 Find the Z transform of the following signal. &1.2 = $sin3.%*(.) C0305.4

2 Explain any five ZTransform Properties. C0305.4 Unit No

5 Unit Title Fourier analysis of continuous signals

Planned Hrs.

05



1 Periodic representation by trigonometric Fourier series 2 Fourier spectrum, Dirichlet’s condition 3 Exponential Fourier series, exponential Fourier spectra, parseval’s theorem 4 Fourier transform and its properties 5 Relation between Fourier and Laplace transform, Fourier spectrum

Review Questions 1 Find the Fourier coefficient for the continuous time periodic signal. &$-% = 1.5 45 0 ≤ - < 1

= −1.5 45 1 ≤ - < 2 With fundamental frequency Ω = 6 .

C0305.5

2 Find the Fourier transform of the following time functiom: &$-% = [*$- − 2% − *(- − 3)] C0305.5

Unit No

6 Unit Title Fourier analysis of discrete signals Planned Hrs.

06



1 A brief introduction to discrete Fourier series 2 D.T.F.T. 3 Properties of D.T.F.T. 4 Relation between DTFT and Z transform 5 DTFT spectrum 6 Problems

Review Questions 1 Explain any five properties of D.T.F.T. C0305.6 2 State and explain five properties of ROC in Z Transform. C0305.6

Unit No.

7 Unit Title Sampling, correlation and spectral density

Planned Hrs.

05



1 Sampling methods 2 Representing CT signals by samples


3 Sampling DT signals 4 Correlation and Fourier series 5 Energy and power spectral density of signals

Review Questions 1 Explain in brief :

a) Sampling process b) Sampling techniques c) Aliasing

C0305.7

2 Find ℎ(.) .

Where ()

=

/

(/)

C0305.7

Course Code EE 306 Course Title Software Tools for Electrical Engineers

Prepared by Mr. Pharne I. D., Mr. Tahsildar M. A. Date 31/05/2016 Prerequisites Students should know the basic knowledge of computer and operation of MS

word, Excel and Power Point. Course Outcomes At the end of the course the students should be able to:

C0306.1 Draw the diagram of Electrical machine such as Transformers, AC/DC machines and will simulate it on computer using software.

C0306.2 Draw the diagram of R-L-C and filter circuits and will simulate it on computer using software.

C0306.3 Draw the power system network on computer and its simulation for performance analysis

C0306.4 Draw the different converter circuits and their simulation to check performance in terms of waveform

C0306.5 Design the control panel circuit diagram according to specifications on computer with the help of software


POs COs

b c d e f g h i j k

C0304.1 2 C0304.2 3 C0304.3 3 C0304.4 3 C0304.5 1



Course Contents

Chapter no

Title: Software Tools for Electrical Engineers

1

Students are expected to solve Electrical Engineering problems using any available software tools such as MATLAB/Simulink, C, C++, PSIM, ETAP, PSCAD, MIPOWER, Power World Simulator, SKM Power Tools, VISIO, AUTOCAD, PSPICE, LABVIEW etc. Sample tasks are enlisted below

Text books: 1. Let Us “C” by Yashwant Kanetkar 10th Edition, BPB Publication. 2. All software user manual Examination Scheme:

Examination Scheme


Max. Marks 100 75 -- 175 Contact

Hours/ week --- 02 -- 02

Evaluation Scheme: Term work marks will based on students involvement at the time practical,

continuous submission of practical’s, their aesthetics and final practical examination.

Lab Plan

Expt. No

Experiment Title CO

1 Programming of at least 3 numerical methods for solving nonlinear equations

306.1

2 Simulation of Electrical Machines such as transformers, DC machines and AC machines and evaluation of their performance parameters

306.1

3 Simulation of electrical R-L-C networks, resonant circuits, filter circuits and plotting their input-output waveforms

306.2

4 Simulation of power system networks and its performance analysis (load flow analysis, short circuit analysis, transient analysis, stability analysis, relay coordination etc)

306.3

5 Simulation of DC-DC, DC-AC, AC-DC and AC-AC converter circuits, plotting their input output waveforms and performing their analysis.

306.4

6 Measurement techniques for electrical engineering parameters using suitable software.

306.5

7 Design of typical control panel for industrial applications. 306.5

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