Adjustable speed drives (ASDs) or variable speed drives (VSDs), also called variable frequency drives (VFDs), typically control a motor's velocity or torque output. Most adjustable frequency drives ...

Dart Controls' EZ VFD family offers easy-to-install variable frequency drives designed for 0.25 to 2 hp water and wastewater systems, featuring plug-and-play setup and adjustable speed control. Dart ...

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 is being used to provide ...

Hitachi America, Ltd., Industrial Components and Equipment Division, today announced the introduction of the L700 Series of Industrial AC Variable Frequency Drives. The L700 significantly expands on ...

Invertek Drives has introduced the Optidrive E4 – the latest addition to its Optidrive family of variable frequency drives (VFDs). The Optidrive E4 represents a significant step in Invertek Drives' ...

IDEC Corporation now offers a new line of VF1A Doesa variable frequency drives (VFDs) capable of driving an induction motor or a permanent magnet synchronous motor. The product family features a ...

Variable frequency drives (VFDs), also known as variable speed drives (VSDs), are used to modulate the speed of motors in various applications, from hydronic water pumping to VAV fan units to vacuum ...

Machine builders are constantly looking for ways to improve their machines while reducing costs and complexity. The new Allen-Bradley PowerFlex 527 AC drive from Rockwell Automation can help them ...

Variable frequency drives convert ac power to dc and then reshape that current to control ac motors. All types control speed by varying current frequency, but one subtype — flux vector drives — uses ...

The Business Research Company's Variable Frequency Drives research report expands on key drivers, trends, and growth opportunities in the market. LONDON, June 15, 2022 /PRNewswire/ -- The variable ...