Speed, torque, and horsepower are three inter-related parameters in motor control. The speed of a motor, measured in revolutions per minute (rpm), defines a motor's ability to spin at a rate per unit ...

Prior to the advent of the adjustable-speed drive (ASD), the polyphase induction motor operated as a constant-speed motor. Figure 1 shows the well-known torque and current curves versus speed for the ...

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% ...

Description: Designed for use in residential and light commercial HVAC systems, this electronically commutated motor (ECM) is an efficient, pre-programmed, dual-voltage, dual-rotation motor. The user ...

For the better part of 20 years, most of the HVAC industry has relied on Genteq™ ECM motors to deliver comfort, efficiency and reliability to the market. But up until recently, a large and important ...

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 ...

ECM PCB STATOR TECH is expanding its portfolio for manufacturers seeking to enhance their machinery’s electric power performance, introducing a fully integrated electric-motor controller it reports is ...