PX7203 SPECIAL ELECTRICAL MACHINES SYLLABUS 2013 REGULATION

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PX 7203 SPECIAL ELECTRICAL MACHINES
PX 7203 SPECIAL ELECTRICAL MACHINES

PX7203                      SPECIAL ELECTRICAL MACHINES                                    LT P C                                                                                                                                30 0 3

OBJECTIVES

  • To review the fundamental concepts of permanent magnets and the operation of permanent magnet brushless DC motors.
  • To introduce the concepts of permanent magnet brushless synchronous motors and synchronous reluctance motors.
  • To develop the control methods and operating principles of switched reluctance motors.
  • To introduce the concepts of stepper motors and its applications.
  • To understand the basic concepts of other special machines.

UNIT I           PERMANENT MAGNET BRUSHLESS DC MOTORS                                    9

Fundamentals of Permanent Magnets- Types- Principle of operation- Magnetic circuit analysis- EMF and Torque equations- Characteristics and control

UNIT II          PERMANENT MAGNET SYNCHROUNOUS MOTORS                                9

Principle of operation – EMF and Torque equations – Phasor diagram –    Power controllers – Torque speed characteristics – Digital controllers – Constructional features, operating principle and characteristics of synchronous reluctance motor.

UNIT III        SWITCHED RELUCTANCE MOTORS                                                         9

Constructional   features   –Principle   of   operation-   Torque   prediction–CharacteristicsPower controllers – Control of SRM drive- Sensorless operation of SRM – Applications.

UNIT IV       STEPPER MOTORS                                                                                      9

Constructional features  –Principle of operation   –Types   – Torque predictions   – Linear and Non-linear analysis – Characteristics – Drive circuits – Closed loop control –Applications.

UNIT V        OTHER SPECIAL MACHINES                                                                      9

Principle of operation and characteristics of Hysteresis motor – AC series motors   – Linear motor – Applications.                                                                                                                                                                                                                     TOTAL: 45 PERIODS

REFERENCES:

  1. T.J.E. Miller, ‘Brushless magnet and Reluctance motor drives’, Claredon press, London, 1989.
  2. R.Krishnan, ‘ Switched Reluctance motor drives’ , CRC press, 2001.
  3. T.Kenjo, ‘ Stepping motors and their microprocessor controls’, Oxford University press, New Delhi, 2000.
  4. T.Kenjo and S.Nagamori, ‘Permanent magnet and Brushless DC motors’, Clarendon press, London, 1988.
  5. R.Krishnan, ‘ Electric motor drives’ , Prentice hall of India,2002.
  6. D.P.Kothari and I.J.Nagrath, ‘ Electric machines’, Tata Mc Graw hill publishing company, New Delhi, Third Edition, 2004.
  7. Irving L.Kosow, “Electric Machinery and Transformers” Pearson Education, Second Edition, 2007.

PX7203 SPECIAL ELECTRICAL MACHINES SYLLABUS 2013 REGULATION PDF  Click Here To Download

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