Abstract: This paper develops the brushless dc motor sensorless control strategy for a high-speed maglev blower. The sensorless techniques are based on a phase voltage comparator and a nonlinear ...

Sherman explains how an HVAC system works and why closing vents in unused rooms is a bad idea. “Your HVAC system is designed ...

Abstract: Variable speed limit (VSL) control of highway traffic is expected to improve traffic mobility, safety, and environment, especially during incidents. However, most existing VSL controllers ...