Tuesday, July 10, 2012

EE9304-ELECTRICAL MACHINES – II-ANNA UNIVERSITY SYLLABUS EEE


EE9304-ELECTRICAL MACHINES – II-ANNA UNIVERSITY SYLLABUS EEE



EE9304                                   ELECTRICAL MACHINES II                               L T  P C
3  1 0  4
AIM
To study the theory, operation and performance of AC machines.

OBJECTIVES

§    To study the theory and performance characteristics of Induction machines.
§    To study the theory and performance characteristics of Synchronous machines.
§    To study theory of operation and performance characteristics of fractional
horse power motors.

UNIT I             INDUCTION MACHINES: THEORY                                                       12
Construction types principle of operation of motor emf, torque and power flow equations – torque and speed curves – double cage motor and equivalent circuit – synchronous induction motor induction generator.

UNIT II            INDUCTION MACHINES: PERFORMANCE                                          12
Induction motor testing, equivalent circuit and circle diagram losses and efficiency performance characteristics – harmonics, cogging and crawling starting methods – speed control methods braking temperature rise and insulation energy efficient motors.

UNIT III           SYNCHRONOUS MACHINES: THEORY                                               12
Construction types generator and motor action theory of cylindrical rotor machines
 armature  reaction  and  synchronous  reactance   emf  and  power  equation  
synchronization synchronizing power and parallel operation two reaction theory of salient pole machines and determination of direct axis and quadrature axis reactance.

UNIT IV          SYNCHRONOUS MACHINE: PERFORMANCE                                    12
Pre-determination of voltage regulation synchronous machine on infinite bus bars V curves and inverted V-curves of motor and generator steady state operating characteristics hunting short-circuit transients synchronous condenser action.

UNIT V           FRACTIONAL HORSE POWER MOTORS                                            12
Single-phase induction motor double revolving field theory testing, equivalent circuit and performance analysis starting methods universal motor.

L=45  T=15  TOTAL: 60 PERIODS
TEXT BOOKS:

1. Say M.G, "Performance and Design of Alternating Machines' CBS Publishers and
Distributors, New Delhi, First Indian Edition, Reprint 1998.
2. Nagarth I.J. and Kothari D.P., Electric Machines, Tata McGraw Hill, New Delhi, Edition 2004.

REFERENCES:

1.  Fitzgerald A.E., Charles Kingsley Jr., and Stephen D.Umans, "Electric Machinery, "Tata McGraw Hill, New Delhi, Edition 2002.
2.  Irving L.Kosow, "Electric Machinery and Transformers" Prentice Hall of India
Private Limited, New Delhi., Second Edition, Reprint 2007.
3. Stephan J.Chapman, "Electric Machinery Fundamentals', McGraw hill International
Edition, New Delhi, 2005.

7/10/2012 02:46:00 PM

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