Special Electrical Machines [EEE Department]

Special Electrical Machines [EEE Department]

Special Electrical Machines

STEPPER MOTORS

1. Stepping Motor
2. Classification of Stepper Motors
3. Single Stack Variable Reluctance Stepper Motor: Construction and Principle of Operation
4. Micro Stepping Control of Stepping Motor
5. Multistack Variable Reluctance Stepper Motor
6. Hybrid stepper motor
7. Claw Tooth PM Motor
8. Single Phase Stepping Motor
9. Theory of Torque Prediction
10. Terminologies Used in Stepper Motor
11. Characteristics of Stepper Motor
12. Torque-Speed Characteristics - stepper motor
13. Figures of Merit (FM's) - stepper motor
14. Drive System and Control Circuitry for Stepper Motor
15. Linear And Non Linear Analysis - stepper motor
16. Application of Stepper Motor

SWITCHED RELUCTANCE MOTORS SRM

1. Switched Reluctance Motor
2. Construction and operation of SRM(Switched Reluctance Motor)
3. Power Semiconductor Switching Circuits for SRM(Power Controllers)
4. Voltage and Torque Equations of SRM(Switched Reluctance Motor)
5. Control Circuits For SRM(Switched Reluctance Motor)
6. Hysterisis Type Current Regulation
7. Voltage PWM Type Current Regulation
8. Torque-Speed Characteristics of SRM(Switched Reluctance Motor)
9. Distinction Between Switched Reluctance Motor And The Variable Reluctance Stepper Motor: Merits, Demerits, Application
10. Shaft Position Sensing
11. Microprocessor or Computer Based Control of SRM Drive

PERMANENT MAGNET BRUSHLESS DC MOTORS

1. Permanent Magnet Brushless D.C. Motors
2. Constructional Features of BLPM Motors
3. B � H Loop and Demagnetization Characteristics of BLPM Motors
4. Principle of Operation of Brushless PM DC Motor
5. Classification Of BLPM Dc Motor
6. Emf Equation of BLPM SQW DC Motors
7. Basic Voltage Equation of BLPMDC Motor
8. Torque Equation of BLPM Square Wave Motor
9. Torque- Speed Charactersistics of BLPM SQM DC Motor
10. Commutation in Motors With 120� and 180� Magnet Arc
11. Magnetic Circuit Analysis on Open Circuit
12. A controller for BLPM SQW DC Motor
13. Types of BLPM motor

PERMANENT MAGNET SYNCHRONOUS MOTORS PMSM

1. Permanent Magnet Synchronous Motor
2. Construction and Principle of Operation - Permanent Magnet Synchronous Motor
3. EMF Equation of BLPM Sine Wave Motor
4. Torque Equation of BLPM Sine Wave Motor
5. Phasor Diagram of a Brushless PM SNW or BLPB Synchronous Motor
6. Permissible Torque-Speed Characteristics - Permanent Magnet Synchronous Motor
7. Vector Control of BLPM SNW Motor
8. Self Control of PMSM
9. Microprocessor Based Control of PMSE

OTHER SPECIAL MACHINES or HYSTERESIS AND SYNCHRONOUS RELUCTANCE MOTORS

1. Construction of Synchronous Reluctance Motor
2. Rotor Design - Synchronous Reluctance Motor
3. Rotor Construction - Synchronous Reluctance Motor
4. Working of Synchronous Reluctance Motor
5. Primary Design Considerations - Synchronous Reluctance Motor
6. Torque - Speed Characteristics - Synchronous Reluctance Motor
7. Phaser Diagram of Synchronous Reluctance Motor
8. Advantages, Disadvantages and Applications of Synchronous Reluctance
9. Vernier Motors