Application Description:
A brushless DC motor consists of a motor body and a driver, making it a typical example of electromechanical integration. Unlike synchronous motors used in variable frequency speed control systems, brushless DC motors operate in a self-controlled manner, eliminating the need for additional starting windings on the rotor and avoiding oscillations and slipping during sudden load changes. High-energy rare-earth neodymium-iron-boron (Nd-Fe-B) materials are commonly used for the permanent magnets in small and medium-sized brushless DC motors. As a result, the volume of rare-earth permanent magnet brushless motors has been reduced by one frame size compared to equivalently rated three-phase asynchronous motors.
Although the development of brushless motors in China has been relatively short, they have experienced rapid growth due to increasingly mature and improved technologies. They have been widely used in fields such as aviation models, medical devices, household appliances, and electric vehicles, and have formed initial industrial chains in cities like Shenzhen, Changsha, and Shanghai.
Brushless DC motors, also known as BLDC motors (Brushless DC), combine the characteristics of DC brushed motors and frequency-variable devices. They have better operational efficiency, low-speed torque, and speed accuracy than any other control technology, making them worthy of industry attention. Brushless DC motors achieve electronic commutation using semiconductor switch devices, replacing traditional contact commutators and brushes. They offer advantages such as high reliability, spark-free commutation, and low mechanical noise, making them widely used in high-end audio equipment, video recorders, electronic instruments, and automated office equipment.
Product Advantages:
The company's brushless motors are widely used in various applications, including drones, self-balancing scooters, electric bicycles, and automobile air pumps, demonstrating their versatility and market demand.