Controlling the speed of an AC electric motor is possible through a variable frequency drive (VFD), also referred to as adjustable frequency drives and variable speed drives, are used widely. They find their use in several different aspects, particularly in commercial buildings for ventilation systems, elevators, pumps, and conveyors. VFDs are also used on machine tool drives in some cases. By controlling the current that is going into the motor, it allows you to adjust the speed of the motor. This is only one of the types of devices that are able to do this, but it is considered the preferred device in many cases.
L&S Electric works closely with Yaskawa Electric, providing value-added services to enhance the performance of your rotating equipment. It is important to us to help keep your productivity high and downtime low.
One of the largest North American distributors of Yaskawa variable frequency drives, L&S Electric is also an authorized service center that provides start-up and on-site services. Yaskawa is the world’s largest manufacturer of drives for industrial automation and OEM equipment, covering every automation application need and offering the greatest selection and performance available.