Description
Specification:Product name: DC motor PWM speed control moduleProduct model: XH-M22Beam modulation principle: PWM modulationInput electric jade: DC 12~40VMaximum power: 800WMaximum current: 20ASpeed regulation range: 0~100% full speed (infinitely variable speed)Size: 86 x 56 x 34mmNet weight: about 86g
Instructions for use:
Motor: Suitable for all DC motors within 12~40 (only adjustable motors, not for other purposes)Power supply: DC 12~40V power supplySpeed regulating potentiometer: Rotate to adjust the motor speed, adjustable to stop or full speed, unplug the potentiometer and the motor rotates at full speed
PWM:Pulse width modulation is a very effective technology that uses the digital output of a microprocessor to control analog circuits. It is widely used in many fields from measurement and communication to power control and conversion.
Principles and advantages of PWM speedA Peak of wave and a trough are a cycle, the Peak of wave has voltage and the motor rotates, and the trough voltage is 0 to stop the rotation. The cycle time of this block is 0.5MHz second, and the conversion cycle is 0.5 trillion times per second. Traditional speed regulation adjusts the motor speed by changing the voltage, which has poor adjustability and low efficiency. PWM weekly system adjusts the conversion cycle time, vector adjustment efficiency is higher
Package included:
1 x DC motor PWM speed control module