What Is an Asynchronous Electric Motor

Contact: +90 (542) 666 11 11

The asynchronous electric motor is one of the most commonly used motor types in both industrial and everyday applications. Its simple construction, durability, low cost, and reliable performance make it a popular choice in a wide range of fields. The term “asynchronous” refers to the fact that the rotor does not rotate at the same speed as the stator's rotating magnetic field.

Basic Working Principle of an Asynchronous Motor

An asynchronous motor consists of three main parts: stator, rotor, and housing. When alternating current (AC) is applied to the stator, it generates a rotating magnetic field. This field induces a current in the rotor through electromagnetic induction, which in turn causes the rotor to spin. Since the rotor speed is not synchronized with the magnetic field, the motor is called “asynchronous.”

Why Choose an Asynchronous Motor?

  • Durability: Operates reliably under tough conditions.

  • Ease of Maintenance: Simple design, easy to service.

  • Cost-Effective: Low initial and operational costs.

  • Energy Efficiency: Available in high-efficiency classes like IE2, IE3, and IE4.

  • Wide Range of Applications: Used in fans, pumps, compressors, conveyors, and more.

Types

  • Single-phase Asynchronous Motors: Common in household and light commercial use.

  • Three-phase Asynchronous Motors: Preferred in industrial systems requiring higher power.

Common Applications

Agricultural machinery, HVAC systems, textile machines, water pumps, cranes, and stone crushing plants, among others.

You can purchase this and all other electric motors from DRG Motor.