a science that causes motors and machines to sometimes operate in unexpected ways. Over 30 years ago, AC drives were considered "new technology." If a company wanted to have reliable production, it ...
DC motors are electric motors that are powered by direct current (DC), such as from a battery or DC power supply. Their commutation can be brushed or brushless. The speed of a brushed DC motor can be ...
[Frank Herrmann] had an interesting idea to turn a geared DC motor into a servo motor assembly, but with a stepper motor-like interface. By stacking some small PCBs behind the motor body ...