Abstract: Low-power and high-speed BLDC(Brushless DC) motor is widely used in vacuum cleaners. This paper presents a sensorless speed control scheme for a high-speed BLDC motor of a hand-stick vacuum ...

Abstract: Switched Reluctance Motors (SRMs), outfitted with rugged construction, good speed range, high torque density, and rare earth-free nature that outweigh induction motors (IM) and permanent ...

Hendrick Motorsports vice chairman Jeff Gordon knows the organization is a step behind Team Penske on the short flat tracks, and that was confirmed at New Hampshire Motor Speedway. Last weekend, Ryan ...

Jandy manufactures professional-­grade pool and spa equipment, including a full line of pumps, filters, lights, valves, chlorinators and automation solutions. You can buy equipment directly from its ...

Test your broadband connection speed. Our speedtest works on the vast majority of web browsers and devices, including computers, tablets, phones and games consoles. If you are experiencing ...

Mina Kimes was like NFL fans all across the country when watching the Philadelphia Eagles and the Los Angeles Rams. The Rams were lining up to kick a game-winning field goal in a game they had been in ...

Qualifying for the 2027 Rugby World Cup in Australia was the easy part; now the hard work begins for Hong Kong head coach Logan Asplin. Faced with the prospect of taking on the world’s best sides in ...

Zane Smith in the #38 Front Row Motorsports Ford Mustang rolled onto its side after contact from John Hunter Nemechek. Entering Turn 3, the #38 Ford Mustang got nudged by the #42 Legacy Motor Club ...