The variable frequency drive (VFD) includes a type of motor controller that varies frequency and voltage to drive an electric motor.These drives also can control ramp-up or ramp-down of the motor.

Variable frequency drives typically control velocity or torque. In contrast, servodrives are often used to control motor position — and almost always use a position feedback device on the motor.

Single- and three-phase alternating current (AC) motor speed can be controlled by controlling the frequency of the voltage coming to it. Motor speed has a lot to do with the capacity of refrigeration ...

Selecting the right VFD can improve energy efficiency and swell profits. However, industry leaders are tasked with conducting some due diligence about these units.

Medium-voltage VFDs (Variable Frequency Drives) are commonly applied to electric motor-driven rotating machinery such as compressors, pumps, extruders and others. VFDs form a critical link between the ...

Do you know how to maintain variable frequency drives (vfd’s)? Doing so is easier than you might think. By integrating some simple, logical steps into your preventative maintenance (PM) program, you ...

A recent trend in nuclear power plant upgrades has been the replacement of the motor-generator (MG) sets that drive the reactor circulating pumps with variable-frequency drives (VFD). Siemens ...

How variable frequency drives reduce energy consumption by controlling motor speed and torque to support industrial energy efficiency and sustainability goals.

According to the SNS Insider, “The Variable Frequency Driv e (VFD) Market Size was valued at USD 24.65 Billion in 2023 and is expected to reach USD 38.99 Billion by 2032 and grow at a CAGR of 5. ...

Variable Frequency Drives What is a variable frequency drive? Heating, ventilation, and air conditioning systems' air supply used to be constant volume into a space. Now a variable air volume control ...