Abstract: This paper aims to design a variable frequency control system for a magnetic levitation blower used in coal mine wastewater treatment, including signal acquisition components, controllers, ...

Abstract: Active disturbance rejection control (ADRC) as a standalone motion solution has been made available in recent years on various industrial platforms. The idea of ADRC, however, can be ...

Robot lawn mowers are pricey, but they take all the effort out of perfect lawncare.

North Carolina has a Democratic triplex and a divided trifecta. The Democratic Party controls the offices of governor, secretary of state, and attorney general. The Republican Party controls both ...