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BMS Controls Glossary

Industrial Vfd

A Variable Frequency Drive (VFD) is an electrical device used to control the speed of an industrial motor. It is also known as an adjustable frequency drive, variable speed drive, adjustable speed drive, or frequency converter. The VFD works by varying the frequency of the electrical power supplied to the motor, which in turn changes the speed of the motor. This allows for precise control of the motor’s speed, torque, and power output. VFDs are commonly used in industrial applications such as pumps, fans, compressors, and conveyors, as well as in consumer applications such as air conditioners and washing machines. VFDs are also used in applications where precise speed control is required, such as in manufacturing processes. VFDs are becoming increasingly popular due to their ability to reduce energy consumption, improve process control, and reduce maintenance costs.