EEE (4th sem)

SEMESTER 4:

MA2264-NUMERICAL METHODS

SOLUTION OF EQUATIONS AND EIGENVALUE PROBLEMS

Solution of equation - Fixed point iteration: x=g(x) method – Newton’s method – Solution of linear system by Gaussian elimination and Gauss-Jordon methods - Iterative methods - Gauss-Seidel methods - Inverse of a matrix by Gauss Jordon method – Eigen value of a matrix by power method and by Jacobi method for symmetric matrix.

INTERPOLATION AND APPROXIMATION

Lagrangian Polynomials – Divided differences – Interpolating with a cubic spline – Newton’s forward and backward difference formulas.

NUMERICAL DIFFERENTIATION AND INTEGRATION

Differentiation using interpolation formulae –Numerical integration by trapezoidal and Simpson’s 1/3 and 3/8 rules – Romberg’s method – Two and Three point Gaussian quadrature formulas – Double integrals using trapezoidal and Simpsons’s rules.

INITIAL VALUE PROBLEMS FOR ORDINARY DIFFERENTIAL EQUATIONS

Single step methods: Taylor series method – Euler methods for First order Runge – Kutta method for solving first and second order equations – Multistep methods: Milne’s and Adam’s predictor and corrector methods.

BOUNDARY VALUE PROBLEMS IN ORDINARY AND PARTIAL DIFFERENTIAL EQUATIONS

Finite difference solution of second order ordinary differential equation – Finite difference solution of one dimensional heat equation by explicit and implicit methods – One dimensional wave equation and two dimensional Laplace and Poisson equations.

REFERENCE

Text Books

1.VEERARJAN,T and RAMACHANDRAN.T, ‘NUMERICAL MEHODS with programming in ‘C’ Second Edition Tata McGraw Hill Pub.Co.Ltd, First reprint 2007. 2.SANKAR RAO K’ NUMERICAL METHODS FOR SCIENTISITS AND ENGINEERS –3rd Edition Princtice Hall of India Private, New Delhi, 2007.

EE2251-ELECTRICAL MACHINES – I

INTRODUCTION

Electrical machine types – Magnetic circuits – Inductance – Statically and Dynamically induced EMF - Torque – Hysteresis- Core losses - AC operation of magnetic circuits.

TRANSFORMERS

Construction – principle of operation – equivalent circuit – losses – testing – efficiency and voltage regulation – auto transformer – three phase connections – parallel operation of transformers – tap changing.

ELECTROMECHANICAL ENERGY CONVERSION

Energy in magnetic systems – field energy, coenergy and mechanical force – singly and multiply excited systems.

BASIC CONCEPTS IN ROTATING MACHINES

Generated voltages in ac and dc machines, mmf of distributed windings – magnetic fields in rotating machines – rotating mmf waves – torque in ac and dc machines.

DC MACHINES

Construction – EMF and torque – circuit model – armature reaction – commutation – methods of excitation – characteristics of generators – characteristics of motors – starting and speed control – testing and efficiency – parallel operation.

REFERENCE

Text Books

1.Nagrath I. J and Kothari D. P. ‘Electric Machines’, Tata McGraw Hill Publishing Company Ltd, 1990. 2.P.S. Bimbhra, ‘Electrical Machinery’, Khanna Publishers, 2003.

Reference Books

1.Fitzgerald.A.E., Charles Kingsely Jr, Stephen D.Umans, ‘Electric Machinery’, McGraw Hill Books Company, 1992. 2.P. C. Sen., ‘Principles of Electrical Machines and Power Electronics’, John Wiley&Sons, 1997. 3.K. Murugesh Kumar, ‘Electric Machines’, Vikas publishing house Pvt Ltd, 2002.

EE2252-POWER PLANT ENGINEERING

THERMAL POWER PLANTS

Basic thermodynamic cycles, various components of steam power plant-layout-pulverized coal burners- Fluidized bed combustion-coal handling systems-ash handling systems- Forced draft and induced draft fans- Boilers-feed pumps-super heater- regenerator-condenser- dearearators-cooling tower

HYDRO ELECTRIC POWER PLANTS

Layout-dams-selection of water turbines-types-pumped storage hydel plants

NUCLEAR POWER PLANTS

Principles of nuclear energy- Fission reactions-nuclear reactor-nuclear power plants

GAS AND DIESEL POWER PLANTS

Types, open and closed cycle gas turbine, work output & thermal efficiency, methods to improve performance-reheating, intercoolings, regeneration-advantage and disadvantages- Diesel engine power plant-component and layout

NON-CONVENTIONAL POWER GENERATION

Solar energy collectors, OTEC, wind power plants, tidal power plants and geothermal resources, fuel cell, MHD power generation-principle, thermoelectric power generation, thermionic power generation

REFERENCE

Text Books

1.A Course in Power Plant Engineering by Arora and Domkundwar, Dhanpat Rai and Co.Pvt.Ltd., New Delhi. 2.Power Plant Engineering by P.K. Nag, Tata McGraw Hill, Second Edition , Fourth reprint 2003.

Reference Books

1.Power station Engineering and Economy by Bernhardt G.A.Skrotzki and William A.Vopat- Tata McGraw Hill Publishing Company Ltd., New Delhi, 20th reprint 2002. 2.An introduction to power plant technology by G.D. Rai-Khanna Publishers, Delhi- 110 005. 3.Power Plant Technology, M.M. El-Wakil McGraw Hill 1984.

EE2253-CONTROL SYSTEMS

SYSTEMS AND THEIR REPRESENTATION

Basic elements in control systems – Open and closed loop systems – Electrical analogy of mechanical and thermal systems – Transfer function – Synchros – AC and DC servomotors – Block diagram reduction techniques – Signal flow graphs.

TIME RESPONSE

Time response – Time domain specifications – Types of test input – I and II order system response – Error coefficients – Generalized error series – Steady state error – P, PI, PID modes of feed back control.

FREQUENCY RESPONSE

Frequency response – Bode plot – Polar plot – Determination of closed loop response from open loop response – Correlation between frequency domain and time domain specifications.

STABILITY OF CONTROL SYSTEM

Characteristics equation – Location of roots in S plane for stability – Routh Hurwitz criterion – Root locus construction – Effect of pole, zero addition – Gain margin and phase margin – Nyquist stability criterion.

COMPENSATOR DESIGN

Performance criteria – Lag, lead and lag-lead networks – Compensator design using bode plots.

REFERENCE

Text Books

1.I.J. Nagrath and M. Gopal, ‘Control Systems Engineering’, New Age International Publishers, 2003. 2.Benjamin C. Kuo, Automatic Control systems, Pearson Education, New Delhi, 2003.

Reference Books

1.K. Ogata, ‘Modern Control Engineering’, 4th edition, PHI, New Delhi, 2002. 2.Norman S. Nise, Control Systems Engineering, 4th Edition, John Wiley, New Delhi, 2007. 3.Samarajit Ghosh, Control systems, Pearson Education, New Delhi, 2004. 4.M. Gopal, ‘Control Systems, Principles and Design’, Tata McGraw Hill, New Delhi, 2002.

EE2254-LINEAR INTEGRATED CIRCUITS AND APPLICATIONS

IC FABRICATION

IC classification, fundamental of monolithic IC technology, epitaxial growth, masking and etching, diffusion of impurities. Realisation of monolithic ICs and packaging. Fabrication of diodes, capacitance, resistance and FETs.

CHARACTERISTICS OF OPAMP

Ideal OP-AMP characteristics, DC characteristics, AC characteristics, offset voltage and current: voltage series feedback and shunt feedback amplifiers, differential amplifier; frequency response of OP-AMP; Basic applications of op-amp – summer, differentiator and integrator.

APPLICATIONS OF OPAMP

Instrumentation amplifier, first and second order active filters, V/I & I/V converters, comparators, multivibrators, waveform generators, clippers, clampers, peak detector, S/H circuit, D/A converter (R-2R ladder and weighted resistor types), A/D converter - Dual slope, successive approximation and flash types.

SPECIAL ICs

555 Timer circuit – Functional block, characteristics & applications; 566-voltage controlled oscillator circuit; 565-phase lock loop circuit functioning and applications, Analog multiplier ICs.

APPLICATION ICs

IC voltage regulators - LM317, 723 regulators, switching regulator, MA 7840, LM 380 power amplifier, ICL 8038 function generator IC, isolation amplifiers, opto coupler, opto electronic ICs.

REFERENCE

Text Books

1.Ramakant A.Gayakward, ‘Op-amps and Linear Integrated Circuits’, IV edition, Pearson Education, 2003 / PHI. (2000). 2.D.Roy Choudhary, Sheil B.Jani, ‘Linear Integrated Circuits’, II edition, New Age, 2003.

Reference Books

1.Jacob Millman, Christos C.Halkias, ‘Integrated Electronics - Analog and Digital circuits system’, Tata McGraw Hill, 2003. 2.Robert F.Coughlin, Fredrick F.Driscoll, ‘Op-amp and Linear ICs’, Pearson Education, 4th edition, 2002 / PHI. 3.David A.Bell, ‘Op-amp & Linear ICs’, Prentice Hall of India, 2nd edition, 1997.

EE2255-DIGITAL LOGIC CIRCUITS

BOOLEAN ALGEBRA AND COMBINATIONAL CIRCUITS

Boolean algebra: De-Morgan’s theorem, switching functions and simplification using K-maps & Quine McCluskey method, Design of adder, subtractor, comparators, code converters, encoders, decoders, multiplexers and demultiplexers.

SYNCHRONOUS SEQUENTIAL CIRCUITS

Flip flops - SR, D, JK and T. Analysis of synchronous sequential circuits; design of synchronous sequential circuits – Counters, state diagram; state reduction; state assignment.

ASYNCHRONOUS SEQUENCTIAL CIRCUIT

Analysis of asynchronous sequential machines, state assignment, asynchronous design problem.

PROGRAMMABLE LOGIC DEVICES, MEMORY AND LOGIC FAMILIES

Memories: ROM, PROM, EPROM, PLA, PLD, FPGA, digital logic families: TTL, ECL, CMOS.

VHDL

RTL Design – combinational logic – Types – Operators – Packages – Sequential circuit – Sub programs – Test benches. (Examples: adders, counters, flipflops, FSM, Multiplexers / Demltiplexers).

REFERENCE

Text Books

1. Raj Kamal, ‘ Digital systems-Principles and Design’, Pearson education 2nd edition,2007. 2.M. Morris Mano, ‘Digital Design’, Pearson Education, 2006. 3.John M.Yarbrough, ‘Digital Logic, Application & Design’, Thomson, 2002.

Reference Books

1.Charles H.Roth, ‘Fundamentals Logic Design’, Jaico Publishing, IV edition, 2002. 2.Floyd and Jain, ‘Digital Fundamentals’, 8th edition, Pearson Education, 2003. 3.John F.Wakerly, ‘Digital Design Principles and Practice’, 3rd edition, Pearson Education, 2002. 4.Tocci, “Digital Systems : Principles and aopplications, 8th Edition” Pearson Education.

EE2257-CONTROL SYSTEM LABORATORY

LIST OF EXPERIMENTS

1.Determination of transfer function of DC Servomotor. 2.Determination of transfer function of AC Servomotor. 3.Analog simulation of Type - 0 and Type – 1 systems. 4.Determination of transfer function of DC Generator 5.Determination of transfer function of DC Motor. 6.Stability analysis of linear systems 7.DC and AC position control systems 8.Stepper motor control system 9.Digital simulation of first systems 10.Digital simulation of second systems

EE2258-LINEAR AND DIGITAL INTEGRATED CIRCUITS LABORATORY

LIST OF EXPERIMENTS

1.Study of Basic Digital IC’s. (Verification of truth table for AND, OR, EXOR, NOT, NOR, NAND, JK FF, RS FF,D FF). 2.Implementation of Boolean Functions, Adder/ Subtractor circuits. 3a)Code converters, Parity generator and parity checking, Excess-3, 2s Complement, Binary to Gray code using suitable IC’s . 3(b)Encoders and Decoders: Decimal and Implementation of 4-bit shift registers in SISO, SIPO, PISO, PIPO modes using suitable IC’s 4.Counters: Design and implementation of 4-bit modulo counters as synchronous and Asynchronous types using FF IC’s and specific counter IC. 5.Shift Registers: Design and implementation of 4-bit shift registers in SISO, SIPO, PISO, PIPO modes using suitable IC’s. 6.Multiplex/ De-multiplex: Study of 4:1; 8:1 multiplexer and Study of 1:4; 1:8 demultiplexer. 7.Timer IC application: Study of NE/SE 555 timer in Astable, Monostable operation. 8.Application of Op-Amp: Slew rate verifications, inverting and non-inverting amplifier, Adder, comparator, Integrater and Differentiator. 9.Study of Analog to Digital Converter and Digital to Analog Converter: Verification of A/D conversion using dedicated IC’s. 10.Study of VCO and PLL ICs: i. Voltage to frequency characteristics of NE/ SE 566 IC. ii. Frequency multiplication using NE/SE 565 PLL IC.

EE2259-ELECTRICAL MACHINES LABORATORY – I

LIST OF EXPERIMENTS

1.Open circuit and load characteristics of separately and self excited DC shunt generators. 2.Load characteristics of DC compound generator with differential and cumulative connection. 3.Load characteristics of DC shunt and compound motor. 4.Load characteristics of DC series motor. 5.Swinburne’s test and speed control of DC shunt motor. 6.Hopkinson’s test on DC motor – generator set. 7.Load test on single-phase transformer and three phase transformer connections. 8.Open circuit and short circuit tests on single phase transformer. 9.Sumpner’s test on transformers. 10.Separation of no-load losses in single phase transformer.