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Subject Details

Dept : EEE

Sem : 7

Regul : 2013

Faculty : Mr.B.Jagadeesh

phone : NIL

E-mail : JAGABEEEE@GMAIL.COM

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Lecture Notes

UNIT 1:

Introduction to special electrical machines

Construction and Types of Synchronous Reluctance motor

Axial and Radial Laminated Rotor

Working principle of synchronous reluctance motor

Phasor Diagram

Characteristics of Synchronous reluctance motor

Applications of Synchronous reluctance motor

Voltage equations

UNIT 2:

Introduction and Construction of Stepper motor

Principle of Operation

Variable Reluctance Stepper motor

Permanent Magnet and Hybrid Stepper Motor

Torque Equation of Stepper motor

Applications of Stepper Motor

Microprocessor control of Stepper Motor

Torque Equation of Stepper motor

UNIT 3:

Introduction and construction of switched reluctance motor

Working principle of Switched reluctance motor

Torque equation of switched reluctance motor

Rotor Position Sensing

Closed Loop control

Applications

Power converters and their controllers

Sensorless operation

UNIT 4:

Permenant Magnet Materials

Magnetic Characteristics

Construction od PMBLDC Motor

Magnetic Circuit analysis

EMF & Torque Equation

Power Converter circuit

UNIT 5:

Introduction to PM Synchronous motor

Power controllers

EMF and Torque Equations

Sinewave motors

Phasor diagram

Applications

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