A variable-frequency drive (VFD), also known as an adjustable-frequency drive, variable-speed drive, AC drive, micro drive, inverter drive, or drive, is a type of AC motor drive that controls speed and torque by varying the frequency of the input electricity.
Delta Variable Frequency Drive VFD-B — Buyer's Guide
A variable-frequency drive (VFD), also known as an adjustable-frequency drive, variable-speed drive, AC drive, micro drive, inverter drive, or drive, is a type of AC motor drive that controls speed and torque by varying the frequency of the input electricity.
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