Doubly fed electric machines, also slip-ring generators, are electric motors or electric generators, where both the field magnet windings and armature...

irreparably damaged. Electric machines with a transformer circuit topology, such as induction machines, induction doubly-fed electric machines, and induction...

or not) Synchronous brushless wound-rotor doubly-fed electric machine Clock drive Doubly fed electric machine Short circuit ratio (synchronous generator)...

undesired to tightly regulate the speed of the prime mover, doubly fed electric machines may be used as generators. With the assistance of power electronic...

to be singly fed. Doubly fed electric machine Rotary converter Ceraolo, Massimo & Poli, Davide (Apr 7, 2014). Fundamentals of Electric Power Engineering:...

supply, allowing wide speed range with high energy efficiency. Doubly-fed electric machines use the slip rings to supply external power to the rotor circuit...

load) and return it to the power system. DC injection braking Doubly fed electric machine Regenerative variable-frequency drives Scherbius Drive Spitzer...

rate and send the kinetic energy obtained from the wind to a doubly-fed electric machine, where it is converted into electrical energy. The angle of the...

during all stages of a turbine creation. Brushless wound-rotor doubly fed electric machine Floating wind turbine Vertical-axis wind turbine Wind-turbine...

instrument transformers to maintain correct polarity. doubly fed electric machine An electric machine where both moving and stationary elements have external...