XH-M222 20A DC Motor PWM Speed Control Module High-power Motor Voltage Regulator Board

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 86gInstructions 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 speedPWM 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 higherPackage included 1 x DC motor PWM speed control module