Variable Speed Drives

Explore a brief history of AC and DC motors. Take a closer look at a typical example of an AC motor. Explore synchronous and asynchronous motors, the speed of motors and induction motors.

The key areas covered include:

• An explanation of power, speed, rectifying and smoothing.

• A brief look at the ramp to stop braking method.

• An insight to the best way for installing a VSD.