This solid-state thyristor (SCR) switch circuit is perhaps the simplest means of reversing a 3 phase motor. “Static” is a catch-all term that essentially means without moving (mechanical) contacts ...

Here are the power and driver boards that [Miceuz] designed to control a three-phase induction motor. This is his first time building such a setup and he learned a lot along the way. He admits it ...

A motor control IC is a convenient way to implement custom motor drive algorithms such as the single-phase induction motor (SPIM) control. A generalized control algorithm, implemented and tested ...

Somewhere in most engineering educations, there’s a class on induction motors. Students learn about shaded-pole motors, two-phase and three-phase motors, squirrel cage motors, and DC-excited motors.

The proper sizing of three-phase induction motors saves energy and reduces downtime. This file type includes high resolution graphics and schematics when applicable. Motors are rated by the output ...

One benefit is energy savings, because the system varies airflow by controlling motor speed instead of with an air outlet damper. A drive can control two main outputs of a three-phase induction ...