PERMANENT MAGNET BRUSHLESS DC MOTOR
Fundamentals of Permanent Magnets- Types- Principle of operation- Magnetic circuit analysis- EMF
and Torque equations- Characteristics and control
PERMANENT MAGNET SYNCHRONOUS MOTOR
Principle of operation – EMF and torque equations - Phasor diagram - Power controllers – performance
characteristics – Digital controllers – Constructional features, operating principle and characteristics of
synchronous reluctance motor
Constructional features –Principle of operation –Types – Torque equation – Linear and Nonlinear
analysis – Characteristics – Drive circuits – Closed loop control – Applications
SWITCHED RELUCTANCE MOTOR
Constructional features –Principle of operation- Torque prediction –performance CharacteristicsPower controllers – Control of SRM drive- Sensor less operation of SRM – Applications
Principle of operation and characteristics of Hysteresis motor – AC series motors – Linear induction
motor – Applications
Reference Book:
Krishnan, R., “Switched Reluctance Motor Drives – Modeling, Simulation, Analysis, Design
and Application”, CRC Press, New York, 2001.
Kenjo, T., Nagamori, S., “Permanent Magnet and Brushless DC Motors”, Clarendon Press,
London, 1988.
Miller, T.J.E, “Brushless Permanent-Magnet and Reluctance Motor Drives”, Oxford
University Press, 1989.
Kenjo, T., “Stepping Motors and Their Microprocessor Controls”, Clarendon Press London,
1984
Text Book:
Vasantharatinam K., “Special Electrical Machines”, University Press (India), New Delhi,
2008.
Janardanan E.G., “ Special Electrical Machines”, Prentice Hall India Private Limited, New
Delhi, 2014.
