A motor — or a generator — requires some normal magnets and some electromagnets ... the current direction through the coils. Being a simple demo, the brushes are probably not as robust ...

Abstract: Aiming at resolving the limitation of the speed regulation range of sensorless control technology, a new composite sensorless control strategy is proposed to realize a control method for a ...

The first surviving Faraday apparatus, dating from 1822, demonstrates his work in magnetic rotation. Faraday used this mercury bath to transform electrical energy into mechanical energy, creating the ...

A few months later he designed and made this simple piece of apparatus ... and a bar magnet. Ten years after Faraday created the electric motor he returned to his electrical research and discovered ...