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PMSM frente a BLDC

PFC circuit  & Components Lumsyn Electronic

PFC Circuit & Components in Lumsyn 1500W series BLDC Motor Controller/driver

BLDC Driver without PFC:
  • Simpler design with fewer components.

  • Lower cost.

  • Drawbacks:

    • Lower power factor (draws more current than necessary).

    • Contributes to harmonic distortion on the power line (can potentially affect other devices).

    • May be less efficient overall.

Choosing Between Them:

  • Applications with strict regulations on power factor or harmonic distortion (e.g., industrial settings) will likely require PFC.

  • For cost-sensitive applications where power quality is less critical, a driver without PFC might be sufficient.

  • Consider the overall power consumption of the BLDC motor. For high-power applications, the efficiency gains from PFC can be significant.

700W BLDC Motor Controller without PFC

750W series BLDC Motor Controller/driver without PFC

Here's a table summarizing the key differences:

¿Cómo funcionan los motores PMSM y BLDC?

1. Motor CC sin escobillas

Un motor de CC sin escobillas es una versión mejorada de un motor de CC con escobillas. La ausencia de escobillas proporciona a los motores BLDC la capacidad de girar a alta velocidad y una mayor eficiencia.

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