OEM Customized Brushless Motor Stator Rotor Lamination Stator and Rotor Stamping Cores for Electric Vehicle
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OEM Customized Brushless Motor Stator Rotor Lamination Stator and Rotor Stamping Cores for Electric Vehicle

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 The design and engineering feat of a brushless motor stator lies in several key aspects that distinguish it from traditional brushed motors:
  1. Electronic Commutation: Brushless motors use electronic controllers (ESC - Electronic Speed Controllers) to switch the currents in the stator windings at precise times. This replaces the mechanical commutator and brushes used in brushed motors, resulting in reduced friction, higher efficiency, and less maintenance.

  2. Stator Windings: The stator of a brushless motor typically has multiple windings (often three phases in a 3-phase motor) that are evenly distributed around the stator core. These windings are carefully designed and wound to ensure optimal electromagnetic interaction with the rotor.

  3. Magnetic Field Generation: The stator windings generate a rotating magnetic field when energized in sequence by the ESC. This rotating magnetic field interacts with permanent magnets on the rotor, causing it to spin.

  4. Efficiency and Power Density: Brushless motors are known for their higher efficiency compared to brushed motors. This efficiency is due to reduced energy loss from friction (since there are no brushes) and improved heat dissipation.

  5. Control and Precision: The precise control of brushless motors allows for smoother operation at various speeds and torque levels. This is crucial in applications requiring high precision and reliability, such as in drones, electric vehicles, and industrial machinery.

  6. Compact Design: Brushless motors can be more compact and lightweight for a given power output compared to brushed motors, making them ideal for applications where size and weight are critical factors.


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SDM Magnetics is one of the most integrative magnet manufacturers in China. Main products : Permanent magnet,Neodymium magnets,Motor stator and rotor, Sensor resolvert and magnetic assemblies.
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