Working principle and speed regulation method of speed regulating motor

 Speed ​​regulating motor, also known as speed regulating motor. It mainly adjusts the speed through a series of working mechanisms, ultimately saving energy and achieving efficient energy utilization. To understand how it works, you need to first understand its working principle and speed regulation method.

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01 Working Principle

There are various ways to adjust the speed of a speed-controlled motor. Currently, the speed is mainly changed by voltage, current, frequency, etc.

02 Speed ​​Control Method

  Hydraulic coupling speed regulation: It is mainly in a sealed hard object, in which the working power wheel is placed, and then a certain amount of working liquid is injected into the sealed material body according to the needs. The prime mover drives the wheel to rotate, and the blades on the wheel will rotate. During the rotation process, a driving force is given to the liquid, so that the liquid continuously drives the other working wheel to rotate, thereby realizing mechanical rotation. By changing the pressure and amount of the liquid, different speeds can be achieved.

  Series resistance speed control: On a suitable motor, the resistance is increased by winding a resistor on the rotor. When the motor runs at a low speed, the increase in its resistance causes an increase in its operating resistance, and the speed is reduced accordingly.

  Variable frequency speed regulation: As the name implies, it mainly changes the motor speed by changing the motor frequency. It mainly reduces or increases the motor speed by reducing or increasing the motor frequency.

  Various methods of speed control motors have corresponding effects on speed control, and also have their own advantages or disadvantages. You can choose a speed control motor that suits you according to your needs and the corresponding working principle to achieve the corresponding effect.


Post time: Sep-23-2024