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What is Induction Motor Drives ?

Encyclopedia

08/22/2024

What is Induction Motor Drives ?

Induction Motor Drives Definition

Induction motor drives are systems that control the performance of induction motors by adjusting frequency and voltage to manage speed, torque, and position.

Starting Methods

Star delta starter
Auto-transformers starter
Reactor starter
Saturable reactor starter
Part winding starter
AC voltage controller starter
Rotor resistance starter is used for starting of wound rotor motor.

Braking Types

Regenerative braking.

plugging or reverse voltage braking

Dynamic braking which can be further classified as

AC dynamic braking
Self-excited braking using capacitors
DC dynamic braking
Zero sequence braking

Speed Control Techniques

Pole changing
Stator voltage control
Supply frequency control
Eddy current coupling
Rotor resistance control
Slip power recovery

Advantages of Induction Motors

Induction motors are increasingly used over DC motors due to their efficiency and ability to use advanced drives despite higher initial costs.

Topics

Machines Electrical Drives Induction Motor Drives

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