The variable-speed motor is a part of the UltraTech communicating system. By sharing information system-wide, this system automatically configures and checks system settings, making looking up and ...

Variable speed means being able to precisely match system capacity to the actual load. They can slow down or speed up based on load. For a homeowner, this translates to increased comfort and energy ...

Fallbrook's supercharger prototype was developed with a centrifugal ProCharger supercharger on a 2008 Ford Mustang.Unlike its positive-displacement counterparts, a centrifugal supercharger is from ...

Duty — Under variable-speed use, the motor is intended for varied operation over the defined speed range. ... — The maximum speed, (point (4) in Fig. 4), of the motor has two limitations. First, the ...

Between 70 and 30% of full flow, or speed, efficiency is reduced from 94 to 86% for a 94-kW motor, for example. Added to this are losses in the frequency converter and the nonlinear performance ...