Be careful with single-phase motors, as most single-phase motors have components to help them start or continue to run capacitors, centrifugal switches, or starting relays. Failure of these components ...

There’s some light tinkering involved, and it’s not exactly elegant. But it works, which could be a huge win this winter.

Abstract: This article presents a combined control method of resonant frequency tracking and constant voltage/constant current charging mode for undersea wireless power transfer (UWPT) systems. This ...