B.E. 3rd Year First Semester |
S. No. |
Course Code |
Course Name |
L |
T |
P |
Total |
Credits |
1 |
|
Humanities II (Elective) |
3 |
0 |
0 |
3 |
3 |
2 |
EN 307 |
Power Electronics |
4 |
0 |
0 |
4 |
4 |
3 |
EN 309 |
Computer Communication and Networks |
4 |
0 |
0 |
4 |
4 |
4 |
EE 301 |
Department Lab II |
0 |
0 |
4 |
4 |
2 |
5 |
EE 302 |
Electrical Machines II |
4 |
0 |
0 |
4 |
4 |
6 |
EE 303 or
EE 303H |
Control Engineering |
4 |
0 |
0 |
4 |
4 |
|
|
Total |
19 |
0 |
4 |
23 |
21 |
Humanities II (Electives) |
1 |
HU 301
HU 301H |
Management Concepts & Practices |
2 |
HU 302
HU 302H |
Entrepreneurship |
Course Name : POWER ELECTRONICS Course Code : EN 307
Credit : 4
L T P : 4 0 0
Pre req : ---
Lecture wise breakup No. of Lectures
INTRODUCTION
Applications of Power Electronics , Power Semiconductor Devices : Power diodes, Thyristors and Power Transistors, Control Characteristics of Power devices , Characteristics and Specifications of Switches, Types of power Electronic circuits, Design of Power Electronics Equipment, Peripheral Effects, Power and Intelligent Modules
POWER TRANSISTORS
Bipolar Junction transistors , Power MOSFETs , COOLMOS, SITs, IGBTs and Comparisons of Transistors.
THYRISTORS
Thyristor Characteristics , Two- Transistor Model of Thyristors, Transistor Turn-on , Transistor Turn-off , Phase Controlled Thyristors , BCTs , Fast-Switching Thyristors , LASCRs , RCTs , GTOs , FET-CTHs , MTOs , ETOs , IGCTs , MCTs , SITHs , Comparisons of Thyristors , Series Operation of Thyristors , Parallel Operation of Thyristors , di/dt Protection , dv/dt Protection , SPICE Thyristor Model.
CONTROLLED RECTIFIERS
Principle of Phase controlled converter operation , Single Phase Full converters, Single Phase dual converters , Principle of three phase Half wave converters , Three Phase Full Converters , Three Phase Dual Converters , Single Phase Semi Converters , Three Phase semi Converters , Effects of Load and Source Inductances
DC-DC CONVERTERS
Principle of Step Down Operation , Step-Down Converter with RL Load , Principle of Step-up Operation , Step-up converter with a Resistive Load , Converter Classification , Switching Mode Regulators
PULSE-WIDTH-MODULATED INVERTERS
Principle of Operation , Performance Parameters , Single-Phase bridge Inverters , Three Phase Inverters , Voltage control of single phase Inverters , Series Resonant Inverters , Parallel Resonant Inverters
AC VOLTAGE CONTROLLERS
Principle of ON-OFF control , Principle of Phase control , Cycloconverters.
BOOK:
1. Power Electronics, Muhammad H. Rashid, Pearson Education, Third Edition Course Name : COMPUTER COMMUNICATION NETWORKS
Course Code : EN 309
Credit : 4
L T P : 4 0 0
Lecture wise breakup No. of lectures
INTRODUCTION (8)
Fundamental of data Communications, protocols & standards, network topology, wired and wireless transmission media; transmission mode, categories of networks, inter-networks, OSI reference Model, Analog & Digital Signals, Encoding & Modulating, Multiplexing, Error Detection & Correction
DATA LINK LAYER (7)
Data link layer design issues, Line discipline, flow control and error control, data link protocols – stop and wait, sliding window protocols, ARQ
NETWORK LAYER (8)
Network layer design issues; Routing algorithms – shortest path, flooding, distance vector routing and link state routing, general principles of congestion control, brief idea of quality of service, introduction to IP protocol, Addressing, Subnetting, Other protocols in the network layer.
TRANSPORT LAYER (6)
The transport service, elements of transport protocols, introduction to TCP & UDP protocols.
Upper OSI layers (4)
Brief introduction to upper OSI layer: Session layer, Presentation layer, Application Layer and services such as SMTP, FTP, TELNET, DHCP, HTTP, WWW, SNMP and DNS.
NETWORK TECHNOLGIES (15)
Overview of Local Area Networks and Wide Area Networks, LAN Standards, How LANs operate, LAN Topologies, ALOHA, CSMA, CSMA/CD, Overview of Ethernet (IEEE 802.3), Introduction to Standard Ethernet, Fast Ethernet, Switched Ethernet, Gigabit Ethernet, TenGigabit Ethernet, Token Passing LANs, Token Bus (IEEE 802.4), Token Ring (IEEE 802.5), FDDI, LAN’s, Wireless LAN’s Concepts, Introduction to IEEE 802.11 Concepts, Repeaters, Hubs, Bridges, Routers, Switches, Gateways, Virtual LANs.
BOOK:
1. B.A. Forouzan, “Data communications and networking”, TMH, 1st ed, 2000.
REFERENCES:
- A.S. Tanenbaum, “Computer Networks”, 4th Edition, PHI, 2004.
- G. Keiser, “Local Area Networks”, 2nd Edition, TMH, 2002.
- D. Bertesekas and R. Gallager, “Data Networks”, 2nd Edition, PHI, 2000.
- U. Black, “Computer Networks”, PHI, 1997.
- S. Keshav, “An engineering approach to computer networking”, Addison Wesley, 1999.
- William Stallings, “Data & Computer Communication”, PHI, 6th Edition, 2002.
Course Name : DEPARTMENT LAB-II
Course Code : EE 301
Credits : 2
Design Points : 4L T P : 0 0 4Pre req : EE204 & EE 205POWER SYSTEMS
1. Design of distribution network and measurement of voltage and current distribution in distributors.
2. To study the Potential distribution across different units of a string of insulators with and without guardring.
3. Study of different parts of a power cable and measurement of insulation resistance of a cable.
4. Plotting of equi-potentials and study of voltage gradient i)in two-core cable ii) in single core cable
5. Voltage Regulation of a long transmission line with resistive inductive and capacitive loads.
- Voltage Profile of a long transmission line when:
i) Open circuited, ii) using shunt/series capacitive compensation, iii) using shunt inductive compensation.
7. Studying the input output characteristics of
8. Motor alternator set at unity power factor
9. DC Motor generator set.
10. Determine incremental rate characteristics and load for maximum efficiency.
11. Simulation and study of a small Hydro Plant.
12. Design of the transmission & distribution network (simulation)
ELECTRICAL MACHINES
- To design the circuits for obtaining performance characteristics of Dc shunt & series motor
- To design the circuits for controlling speed of dc shunt motor and find the efficiency at various loads.
- To design the circuits for calculating the efficiency of some alternator at rated load and power factor.
- To obtain the power angle characteristics of a two machine system.
- To obtain the performance characteristics of a synchronous motor
- To perform open circuit test and block rotor test on a 3 phase IM to draw equivalent circuit. and to conduct load test to determine performance characteristics of the Induction Motor.
- To perform load test on a universal motor and determine the performance with dc/ac supply voltage.
- Speed control of 3 phase Induction Motor.
- To perform open and short circuit test on a 1-phase transformer and determine
- equivalent circuit b) efficiency
- To perform sumpner’s back to back test on 1-phase transformer.
Course Name : ELECTRICAL MACHINES-II
Course Code : EE 302
Credits : 4
Design Points : 2
L T P : 4 0 0
Lecture wise breakup No of Lectures
SYNCHRONOUS MACHINES (STEADY STATE)
Introduction, Basic Synchronous machine model Emf equation and winding factors., Circuit model of synchronous machine, Determination of the synchronous reactance, Equivalent circuit of cylindrical rotor machine, phasor diagram, open circuit and short circuit characteristicsDetermination of Armature reaction, Nature of armature reaction, Synchronizing to infinite bus-bars, Operating characteristics, Power flow (transfer) equations, Capability curve of synchronous generator, Salient-pole synchronous machine – two reaction model, Parallel Operation of synchronous generators, Hunting in synchronous starting of synchronous motors machines, Short-circuit transient in synchronous machine, Single-phase synchronous generators, Brushless dc motors.
SYNCHRONOUS MACHINE
Transient Performance: Approximate picture of three phase short circuit on a synchronous generator, synchronous machine reactances in transient state and time constants, model of synchronous machines for transient condition.
FRACTIONAL KILOWATT MOTORS
Single-phase induction motors-qualitative examination of revolving field theory of single phase induction motor, split capacitor start, permanent split capacitor, capacitor start capacitor run and shaded pole single phase induction motors, Principle of operation construction characteristic and application of single-phase synchronous motors, Stepper motors.
SEQUENCE IMPEDANCES OF TRANSFORMERS AND SYNCHRONOUS MACHINES
BOOK:
1. Electrical machines, I.J.Nagrath ,D.P.Kothari.
REFERENCES:
1. Electrical Machinery, M.G.Say
2. Electrical Machines, Fitzerald A.E.Kingsly
3. Electrical Machinery by P.S.Bindra
4. Generalised Theory of Electrical Machines by P.S.BindraCourse Name : CONTROL ENGINEERING
Course Code : EE 303
Credits : 4
L T P : 4 0 0
Lecture wise break up No. of Lectures
INTRODUCTION (4)
History of automatic control, servomechanism , regulating systems , open loop , closed loop control systems, feedback , effect of feed back, linear and non linear control systems, block diagrams , Examples: speed control system, robot control system., temperature controls system traffic control system , business control systems etc.
MODELING (7)
Differential equations of physical systems, electrical, mechanical, translational, rational, gear systems, thermal systems. Electrical, mechanical analogies. Laplace transforms, transfer function. Block diagram algebra, signal flow graphs. characteristic equation Control system components: Error detectors potentiometer, synchros, stepper motor, ac and dc techogenenrators.
TIME DOMAIN ANALYSIS (4)
Typical test input signals, Transient response of the first order, second order system, Time domain specifications, Dominant closed loop poles of higher order systems, Steady state error and error coefficients.
STABILITY (2)
Concepts of absolute and relative stability pole zero location, routh Hurwitz criteria.
ROOT LOCUS TECHNIQUE (4)
Introduction, Root Locus Concept, Construction Root Loci, Stability analysis.
FREQUENCY RESPONSE (8)
Introduction, bode diagram, polar plots, log magnitude vs. phase plot, nyquist stability criterion, stability analysis, relative stability, Gain margin & Phase margin close loop frequency response.
INTRODUCTION TO DESIGN (5)
Necessity of compensation, lag and lead compensation, design of PID Controller.
STATE SPACE ANALYSIS (9)
Concept of State, state variable and state vector, state space modelling of continous time and discrete time systems, solution of state equation, concepts of controllability and observability, pole-placement design. BOOKS1. I.J.Nagrath and M.Gopal, Control Systems Engineering, Wiley EasternREFERENCES
- R.T.Stefani et al, Design of feedback Control Systems, Oxford University Press
- K. Ogata, Modern Control Engineering, PHI
Design work in the subject should involve the assignments consisting of open-ended projects. The students may be encouraged to refer the hand books data books, standards, manuals and e-support from related web pages. Each design point should involve an assignment(s), which may require at least fifteen hrs of contact plus at home hrs.
The design problems in the subject should involve the assignments such as the suitability/feasibility of using a three-phase alternators for given application. In addition the choice of using I.M./Synchronous motor/F.H.P. motor for a system may be explored as a design problem. Suitability of synchronous generator for a given application may be explored.EE 303H CONTROL ENGINEERING
In addition to the contents of EE 303 the additional topics:
For students registering for honours course in this subject are to be given advanced problem to check their capabilities to earn in the subject. The assignment/projects/exploring an idea using e-support involving independent effort of the student.
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