More and more often, variable frequency drives (VFDs) are used for control of fans and compressors in HVACR systems. The benefits are well documented and industry acceptance is such that most electric ...

A Variable Frequency Drive (VFD) regulates the speed of a 3-phase AC electric motor by controlling the frequency and voltage of the power it delivers to the motor. These devices, also known as ...

An integrated VFD with sensorless control has been added to Series 80™ & 80-SC™ in-line pumps. According to the manufacturer, the variable-speed drive sensorless controller utilizes the latest ...

Motors account for at least half of the energy consumed in the U.S. Selecting the right control method for an application lets the motor run most efficiently while maximizing torque and overall ...

The F700 series of variable frequency drives (VFDs) is available for either 200V or 400V supplies and can control motors ranging from one to 800 horsepower. The F700 features the latest version of the ...

The latest information from the National Intellectual Property Administration shows that Wuhan Steel Co., Ltd. (Wugang) applied for a patent titled "A Method for Variable Frequency Control of Dust ...

Choosing the right motor and VFD type depends on a variety of factors; however, it is necessary to analyze how the motor changes when the speed is reduced. The experts at eMotors Direct outline ...

In today’s world, motors are ubiquitous, powering everything from household appliances to industrial machinery. The importance of optimizing motor control for energy efficiency cannot be overstated, ...

According to the latest information from the National Intellectual Property Administration, Wuhan Iron and Steel Corporation (Wugang) applied for a patent titled "A Variable Frequency Control Method ...