What Device Reverses the Poles of a Magnet in a Generator/Motor?

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SUMMARY

The device that reverses the poles of a magnet in a generator or motor is called a commutator. This component is essential in converting alternating current (AC) to direct current (DC) in electric machines. Commutators are typically used in DC motors and generators to ensure that the current direction changes appropriately, allowing for continuous rotation. For practical applications, commutators can be purchased from electrical supply stores or fabricated using conductive materials.

PREREQUISITES
  • Understanding of basic electromagnetic principles
  • Familiarity with electric motor and generator design
  • Knowledge of direct current (DC) and alternating current (AC) systems
  • Experience with electrical components and circuitry
NEXT STEPS
  • Research the construction and operation of commutators in DC motors
  • Explore the differences between AC and DC motors
  • Learn about the materials used in commutator fabrication
  • Investigate the role of brushes in conjunction with commutators
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Electrical engineers, hobbyists building generators or motors, and students studying electromagnetism will benefit from this discussion.

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i am making a generator/motor and need to know what the device is called that reverses the poles of a magnet and where can i get/make one
 
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A commutator?
 

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