What is Variable Frequency Drive?
What is Variable Frequency Drive?
Basically variable frequency drives are also called AC drives. And another name of AC drive is variable frequency drive as well as variable speed drive. A variable frequency drive is a type of motor controller that drives an electric motor by changing the frequency and voltage of its power supply. And the variable frequency drive also has the ability to control the ramp-up and ramp-down of the motor during start or stop respectively.
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