IEEE

A Sensorless Speed Control of High-Speed BLDC Motor Using Variable Slope SMO

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 ...
IGN

Steam Owner Valve Faces $900 Million Lawsuit Over PC Monopoly Claims, Following UK Tribunal Ruling

A UK tribunal has given the go-ahead to a £656 million ($901 million) collective action lawsuit targeting Valve over alleged anti-competitive practices on PC storefront Steam. The legal action, ...
BBC

Legal action over 'unfair' Steam game store prices given go ahead

Valve Corporation will face a £656m lawsuit in the UK over alleged unfair prices on its global online store, Steam, following a tribunal ruling, external that the case could continue. The gaming giant ...
Reuters

Video game giant Valve facing UK lawsuit over pricing, commissions

LONDON, Jan 26 (Reuters) - Video game developer and distributor Valve must face a 656 million-pound ($897.7 million) lawsuit in Britain, which alleges it charged publishers excessive commissions for ...
IEEE

Modified Active-Power MRAS Based Adaptive Control With Reduced Sensors for PMSM Operated Solar Water Pump

Abstract: In a permanent magnet synchronous motor operated solar water pump (SWP), a current sensor is used for realizing maximum power control of photovoltaic array, while a speed sensor is used for ...