Motors are driving demand for electricity, accounting for about half of the electricity we consume, according to the Electric Power Research Institute (EPRI). Many of these motors are found throughout ...

Abdelhak Dhabi explains how variable speed control of compressors can be deployed to reduce energy consumption and wear, as well as increasing the overall system efficiency of refrigeration ...

Variable speed drives (VSDs), sometimes also known as variable frequency drives, are electronic devices used to regulate the speed of an ac induction motor. Electric motors consume approximately 25% ...

When Tesla first introduced the 3-phase alternating current (AC) induction motor in 1888, he knew that his invention was more efficient and reliable than Edison's direct current (DC) motor. However, ...

Dart Controls introduces the 700 series DC Brushless Drives – a compact, economical, energy efficient alternative in brushless DC (BLDC) motor control. They are suitable where high speed or quiet ...

Best offers Vitamix 2500 BOURNS Replacement Variable Speed Control Switch For Vitamix 5000 & 5200 Blenders BOURNS ...

The way we control the speed of fan motors or pump motors has tremendously changed in the past two decades with the introduction of variable-frequency drives (VFDs), aka variable-frequency controllers ...

It is interesting to look at figures from the Energy Information Administration about where energy gets consumed in our economy. These figures reveal that industrial uses account for 31% of all energy ...

Although there are substantial efficiency improvements to be gained through motor upgrades, even greater energy savings are possible when a high-efficiency motor is paired with a variable-speed drive.

Abstract: Variable speed drives are commonly employed to control centrifugal pumps with adjustable pressure and flow commands at improved efficiency. However it is important that the pump operates ...