Doubly fed electric machine
id:
doubly-fed-electric-machine-234-14012468
title:
Doubly fed electric machine
text:
Doubly fed electric machines, also slip-ring generators, are electric motors or electric generators, where both the field magnet windings and armature windings are separately connected to equipment outside the machine. By feeding adjustable frequency AC power to the field windings, the magnetic field can be made to rotate, allowing variation in motor or generator speed. This is useful, for instance, for generators used in wind turbines. Additionally, DFIG-based wind turbines offer the ability to
brand slug:
wiki
category slug:
encyclopedia
description:
Electric motor
original url:
https://en.wikipedia.org/wiki/Doubly_fed_electric_machine
date created:
date modified:
2024-04-26T19:32:21Z
main entity:
{"identifier":"Q1420518","url":"https://www.wikidata.org/entity/Q1420518"}
image:
fields total:
13
integrity:
14