The most appropriate type of low-power dc motor that can be selected for any application depends on several factors. First, determine the correct gearhead ratio when one is used; second, determine the ...

Is this "homopolar" motor too easy to be true? Demonstration using only a wire, a magnet and a battery. By Mehdi Sadaghdar.

The motor and motor control markets are thriving in a number of areas, particularly medical and robotic applications. Also, there is a rich demand for small, efficient, high- and low-torque, and high- ...

Sizing a DC motor to accurately meet a set of requirements can be a thankless task. Having to choose between brush-type or brushless motors can complicate the selection. Even experienced designers may ...

DC motor drives are the interface between a controller and a DC motor. Their job is to convert speed and direction input from the controller to currents and voltages compatible with the motor. There ...

DC servomotors are DC motors that incorporate encoders and are used with controllers for providing feedback and closed-loop control. Specifically, servomotors provide precise motion and position ...

When considering buying a new electric fan, many people are likely struggling with which one to choose given the many options for models equipped with DC motors.You don't want to regret your choice by ...