Abstract: A nonlinear flux observer (NFO) sensorless flux weakening control method based on a fuzzy extended state observer phase-locked loop (ESOPLL) is proposed to enhance the sensorless control ...

Not every impulsive purchase on eBay leads to possession of a wooden Dalek, but when a friend did exactly that, [Tony Goacher ...

That is why when I stood up at seven o’clock that evening, I eyed the electric fireplace and wondered if its simulacrum of fire, the flickering orange and red flames, glow of burning logs, and crackle ...

If you're putting up a gallery wall with frames you already own, use newspaper (or cardboard) to trace the size of your ...

Abstract: The magnetic-levitation spacecraft is a potential solution to improve the attitude control accuracy of spacecraft in the future. However, if a single-rod fault occurs during the on-orbit ...

This robot was designed to do your house chores, but a remote human operator might be helping it finish them. Connor is a technology writer and editor, with a byline on multiple platforms. He has been ...