What Role Do Armature and Copper Windings Play in a Motor?

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The off-set armature helps with rotation by creating a rotating magnetic field. In summary, the conversation discusses the structure and function of a squirrel cage ventilation motor. The core material contains an armature with off-set aluminum vanes, and there are closed-loop copper wires encircling the laminations for electrical purposes. The off-set armature aids in rotation by creating a rotating magnetic field, and the copper wires provide a phase shift for torque.
  • #1
Robin07
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What are these ?? in a motor?

I've taken a squirle cage ventilation motor appart to see what the laminations of the core material is within the electric coil. The core material then capsules an armature with an angled/off-set, made of aluminum vanes. How does the off-set aid in the armature rotating? What I also noticed is that there are two closed-loop, bare copper wires encircling the metal laminations, as if it were holding the whole essemble together. What is the electrical dynamic involvement with theses copper wires or is it simply for essembling porposes?

Thanks
Robin 07
 
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  • #2
It sounds like you are describing a shaded pole motor. The copper loops provide a phase shift for torque purposes.
 
  • #3
/08/2020

The "???" in a motor are likely referring to the armature and the copper wires encircling the metal laminations. The armature, made of aluminum vanes, is an essential part of the motor that rotates due to the interaction with the magnetic field created by the stator. The off-set in the armature helps to create a rotating force, allowing the motor to function.

The two closed-loop, bare copper wires are likely the motor's windings, which are responsible for creating the electromagnetic field that interacts with the armature. They are crucial in the motor's functioning and help to convert electrical energy into mechanical energy.

The copper wires also play a role in holding the motor together, as they are typically attached to the laminations and provide structural support. However, their primary purpose is for electrical dynamics, not just for assembling.

I hope this helps to answer your questions about the components and functions of a motor.
 

FAQ: What Role Do Armature and Copper Windings Play in a Motor?

What is a motor?

A motor is an electrical or mechanical device that converts energy into motion. It is used to power various machines and appliances.

How does a motor work?

A motor works by utilizing the principle of electromagnetism. When an electric current is passed through a wire placed in a magnetic field, it creates a force that causes the wire to move. This motion is then transferred to a rotor, which spins and powers the motor.

What are the different types of motors?

There are various types of motors, including AC motors, DC motors, synchronous motors, and induction motors. Each type has its own unique characteristics and uses.

What are the main components of a motor?

The main components of a motor include a stator (stationary part), a rotor (moving part), and a commutator or electronic controller. The stator contains the wire coils and magnetic field, while the rotor is connected to the output shaft and spins to produce motion.

How do I choose the right motor for my application?

Choosing the right motor depends on various factors such as the required power, speed, torque, and voltage. It is important to consider the specific needs of your application and consult with a professional if necessary to ensure the best motor selection.

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