Only 1 left in stock order soon.
Convert dc computer fan to ac.
The dc fans are powered by a constant voltage source.
Ac infinity multifan s5 quiet dual 80mm usb fan ul certified for receiver dvr playstation xbox computer cabinet cooling 4 7 out of 5 stars 3 702 14 99 14.
This simple idea saved me 37 00 over the the cost of the add on unit.
The electronic commutation is achieved by a small ic.
A transformer will not give you dc.
The motor is supplied by 12v dc.
Divide the ac voltage by the square root of 2 to find the dc voltage.
It will give you ac.
If you search for power supply you will find many.
Since an ac power supply sends voltage in alternating waves dc voltage will be lower once you convert it.
Ac fans are commonly used because the ac outlets are readily available in our houses.
It s okay to buy a power supply that can source up to 12 amps at 12vdc.
The electronic commutation is achieved by a small ic.
What you need is called an ac to dc inverter.
4 3 out of 5 stars 1 170.
As the name implies the electronics components convert dc into ac which makes the magnetic filed in the stator rotate.
Energizer 2000 watts power inverter 12v to 110v modified sine wave car inverter dc to ac converter with dual 110 volts ac outlets and 2 usb ports 2 4a ea metlab approved under ul std 458.
As the name implies the electronics components convert dc into ac which makes the magnetic field in the stator rotate.
At half an amp per fan you could hook up 24 fans in parallel.
You can t just feed a dc motor ac.
To get the induced current from the motor used as a generator you must remove this ic.
I needed to adapt a computer fan to a wall plug so i could use it in an egg incubator.
Write out the formula v ac 2 and replace v ac with the ac voltage you found with your multimeter.