Induction motor ppt download

There are two types of rotors which are employed in – phase induction motor. Copper or aluminum bar conductors are placed in these slots and . MAKHANLAL CHATURVEDI NATIONALMAKHANLAL CHATURVEDI NATIONAL UNIVERSITY OF JOURNALISM ANDUNIVERSITY OF JOURNALISM AND COMMUNICATION , BHOPALCOMMUNICATION , BHOPAL ELECTRICAL MACHINES AND UTILIzATION . The squirrel-cage induction motor. To produce torque in an induction motor , current must flow in the rotor.

To induce current flow in the rotor, the rotor .

EEE - Speed control of three phase induction motor.

It is an AC motor in which current is induced in the rotor winding by the magnetic field of the stator winding, by electromagnetic induction. Motor have two main parts one . Generally, it is known as the asynchronous motor because its running speed is less than its . Institute of Mechatronics and Information Systems Induction ( asynchronous) machine. This damper winding serves to . Changing the number of stator poles. Often very low starting torque.

Designed to turn in synchronization with the AC frequency. What is induction motor OAn induction motor is an AC electric motor in which the electric current in the rotor needed to produce torque is obtained by electromagnetic induction from the magnetic field of the stator winding. Effect of varying rotor resistance on T- ω of wound rotor.

INDUCTION MOTOR MAXIMUM TORQUE. The added resistance also reduces the delta connection in normal running conditions. Both ends of each phase of the stator winding when it . Explain the motor terminal connections in various compressors. Describe the different types of compressors that use hermetic motors.

Tolbert Auburn University, University of Tennessee Final Presentation July 1 . Outline Introduction Construction Concept Per-Phase Equivalent Circuit Power Flow Torque Equation T- Characteristics Starting and Braking References. Principle of Operation Stator Flux establishes these magnetic poles Rotor poles “ induced” by Stator Flux. Perform an analysis on induction machines which is the most rugged and the most widely used machine in industry.