In modern industrial automation systems, servo motor encoders play a crucial role. They can accurately feedback the position and speed information of the motor, ensuring the stable operation of the entire system. However, due to various reasons, encoders may fail, affecting the normal operation of equipment. Therefore, repairing servo motor…
In the field of motor technology, DC motors, as basic power units, have undergone a century of development. The rise of brushless DC motors (BLDC) marks a new stage of high-efficiency and intelligent transformation. Although both types of motors belong to the category of DC drives, there are significant differences…
Compared with traditional AC motors, EC motors (Electronically Commutated motors, usually referring to brushless DC motors or permanent magnet synchronous motors) have the following significant advantages: Higher Efficiency EC Motors: By using permanent magnet rotors, copper losses in the rotors are reduced, and electronic commutation optimizes energy conversion. They are…
With the rapid development of electric vehicle technology, brushless direct current (BLDC) motors have become an important factor in the innovation of drive systems due to their excellent performance. BLDC motors are a power solution with high efficiency, long lifespan, and low maintenance requirements. They overcome the defects of traditional…
In the field of electric vehicles, although both permanent magnet synchronous motors (PMSM) and brushless DC motors (BLDC) are based on permanent magnet technology, there are essential differences in design concepts and control methods. The following analyzes the applicability of the two from the perspective of technical characteristics and vehicle…
Late at night, when you turn on the table fan to enjoy the cool breeze, you can hardly hear the sound of the motor running; or when you use an electric toothbrush, you can only feel slight vibrations without annoying noise – behind this, it is the BLDC motor (brushless…
In the fields of smart home, industrial automation, etc., from the wind speed regulation of smart fans to the speed control of precision machine tools, the precise speed regulation of BLDC motors (brushless DC motors) is indispensable. However, many engineers and equipment users are often confused: Why is the motor…
When you are disturbed by the harsh sound of an old vacuum cleaner, or find that the power of a power tool is consuming too fast, have you ever thought about the difference in motor technology behind it? In the era of pursuing high efficiency and energy saving, brushless DC…
In the efficient operation of brushless DC motor (BLDC), accurately capturing rotor position is the core of achieving stable drive. Imagine that if the motor cannot sense the rotor state, it is like a car losing navigation, which will cause low efficiency at best and malfunction at worst. Whether it…
When you marvel at the flexible steering of drones and the silent operation of home appliances, the “power heart” behind them – BLDC (brushless DC motor) is using electronic commutation technology to achieve efficient and stable operation. However, how does electronic commutation replace traditional mechanical commutation? How does this process…