Friday, July 20, 2012

EE 2403-SPECIAL ELECTRICAL MACHINES-ANNA UNIVERSITY SYLLABUS EEE



EE 2403-SPECIAL ELECTRICAL MACHINES-ANNA UNIVERSITY SYLLABUS EEE




EE 2403                                  SPECIAL ELECTRICAL MACHINES                                         L T P C
3 0 0 3

AIM
To expose the  students to the construction, principle of operation and performance of  special electrical machines as an extension to the study of basic electrical machines.

OBJECTIVES
To impart knowledge on
i.    Construction, principle of operation and performance of synchronous reluctanc motors.
ii Construction, principle of operation, control and performance of stepping motors.
iii.  Construction, principle of operation, control and performance of switched reluctance motors.
iv.  Construction, principle of operation, control and performance of permanent magnet brushless
D.C. motors.
v.   Construction, principle of operation and performance of permanent magnet synchronous motors.

UNIT I             SYNCHRONOUS RELUCTANCE MOTORS                                                              9
Constructional features Types Axial and Radial flux motors Operating principles Variable
Reluctance and Hybrid Motors SYNREL Motors Voltage and Torque Equations - Phasor diagram
- Characteristics.

UNIT II            STEPPING MOTORS                                                                                                  9
Constructional features Principle of operation Variable reluctance motor – Hybrid motor Single and multi stack configurations Torque equations Modes of excitations Characteristics Drive circuits Microprocessor control of stepping motors Closed loop control.


UNIT III           SWITCHED RELUCTANCE MOTORS                                                                        9
Constructional features Rotary and Linear SRMs - Principle of operation Torque production Steady state performance prediction- Analytical method -Power Converters and their controllers Methods of Rotor position sensing Sensorless operation Closed loop control of SR - Characteristics.

UNIT IV          PERMANENT MAGNET BRUSHLESS D.C. MOTORS                                              9
Permanent Magnet materials Magnetic Characteristics – Permeance coefficient -Principle of operation Types Magnetic circuit analysis EMF and torque equationsCommutation - Power controllers Motor characteristics and control.

UNIT V           PERMANENT MAGNET SYNCHRONOUS MOTORS                                                9
Principle of operation Ideal PMSM – EMF and Torque equations Armature reaction MMF Synchronou Reactance   –   Sinewav moto wit practica winding  Phaso diagram  – Torque/speed characteristics - Power controllers - Converter Volt-ampere requirements.




TEXT BOOKS:


TOTAL : 45 PERIODS


1.  T.J.E. Miller, Brushless Permanent Magnet and Reluctance Motor Drives, Clarendon Press, Oxford, 1989.
2.  T. Kenjo, Stepping Motors and Their Microprocessor Controls, Clarendon Press London, 1984.

REFERENCES:
1. R.Krishnan, Switched Reluctance Motor Drives Modeling, Simulation, Analysis, Design and
Application, CRC Press, New York, 2001.
2. P.P. Aearnley, Stepping Motors A Guide to Motor Theory and Practice, Peter Perengrinus
London, 1982.
3. T. Kenjo and S. Nagamori, Permanent Magnet and Brushless DC Motors, Clarendon Press, London, 1988.


7/20/2012 08:34:00 AM

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