Variable speed drives are the usual way of ... it is frequently beneficial to somehow recover energy lost during deceleration and braking. When a motor decelerates, it can effectively become ...

and variable torque variable horsepower. Traditionally, DC motors have been used in precise speed control applications because of their ability to provide acceleration and deceleration from a dead ...

Variable frequency drives (VFDs) allow motor speed to be adjusted to align with actual load ... Regenerative VFDs capture energy generated during motor deceleration, which can then be used by other ...

“Most motors are moving into some sort of variable speed technology,” said Dave Mayer, product manager at Greenheck, PRV & Roof Curbs. He explained that this could be taking traditional a/c induction ...

Constant-torque, variable-power transmissions are based on a variable-displacement pump supplying fluid to a fixed-displacement motor ... speed and rate of acceleration and deceleration, but ...

The manufacturer's ECM Comfort Speed motor has been upgraded to deliver reliable performance and the enhanced comfort and improved efficiency of a variable-speed product, according to the company. The ...

NovaTorque Inc.’s family of Gen2.0 PremiumPlus+ Electronically Commutated Permanent Magnet (ECPM) motors will soon be available in high speed 3hp and 5hp 2400 rpm ... on the market today.” Driven by ...