Variable-frequency drive
type of adjustable-speed drive From Wikipedia, the free encyclopedia
Remove ads
A variable-frequency drive (VFD) is a device used to control the speed and torque of an AC motor by changing the motor input frequency and voltage.
Applications
VFDs are used for many things that range from small appliances to large mining motors and compressors.
Wikiwand - on
Seamless Wikipedia browsing. On steroids.
Remove ads