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Anna University · Regulation 2021

EE 3009 Special Electrical Machines question papers

EE3009 Special Electrical Machines previous year question papers from Anna University (Regulation 2021), with the full syllabus. Read online or download the PDF.

Fifth/Sixth semester · Professional Elective (Vertical 2: Converters and Drives) · L T P C: 2 0 2 3

Question papers

Syllabus

  1. Unit 1: Stepper Motors6 hours

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

  2. Unit 2: Switched Reluctance Motors6 hours

    Constructional features · Principle of operation · Torque prediction · Characteristics · Power controllers · Control of SRM drive · Speed control · current control · design procedures · Sensor less operation of SRM · Current sensing · rotor position measurement and estimation methods · sensor less rotor position estimation · inductance based estimation · applications

  3. Unit 3: Permanent Magnet Brushless DC Motors6 hours

    Fundamentals of Permanent Magnets · Types · Principle of operation · Magnetic circuit analysis · EMF and Torque equations · Characteristics · Controller design · Transfer function · Machine, Load and Inverter · Current and Speed Controller

  4. Unit 4: Permanent Magnet Synchronous Motors6 hours

    Permanent Magnet ac Machines · Machine Configurations · PMSM · Principle of operation · EMF and Torque equations · Phasor diagram · Torque speed characteristics · evaluation of control characteristics · design of current and speed controllers · Constructional features, operating principle and characteristics of synchronous reluctance motor

  5. Unit 5: Study of Other Special Electrical Machines6 hours

    Principle of operation and characteristics of Hysteresis motor · AC series motors · Linear motor · Applications