Abstract: A variable switching frequency modulation for the Dual Active Bridge (DAB) converter is proposed in this paper. With this variable switching frequency modulation, the DAB converter can be ...

Rotate it to display 25, and the work timer launches automatically. Show the five and you're on break. No screens to unlock, no apps pulling focus, just a simple buzzer when the time's up. The cube ...

The best standing desks enhance wellness and productivity. We tested two dozen to find the best for various heights, budgets, ...