The speed of a DC motor is directly proportional to the voltage applied across its terminals. The speed of a DC motor is directly proportional to the voltage applied across its terminals. This project ...

The high performance AXU Series brushless speed control systems can maintain a constant torque value over the entire speed range of 100rpm to 2000rpm. These compact packages are composed of a BLDC ...

En route to getting the off-the-peg DC-51 motor speed controller to better suit my small milling machine, I had a go at working out what the circuit is. Approx circuit of DC-51 motor speed controller ...

The Sinamics CU250S-2 control unit works with the Sinamics G120 variable speed drives. Related To: Siemens Industry The unit provides vector control with encoder feedback; it supports single-axis ...

[Jesse Merritt] bought a manual speed controller for his router. It’s used in the CNC mill he build and he figured, why not add the ability for the computer to control the speed. The speed controller ...

Here's an odd one. I've got a site with two C2921 units (one from an ISP and one doing internal routing) where the fan speeds differ greatly. The unit the site controls is mounted directly underneath ...