Tech Xplore on MSN

Simplified power factor correction: Sensorless control could enable smaller, more reliable electronic adapters

Single-phase power factor correction (PFC) circuits—a kind of front-end AC/DC converters—are ubiquitous in a variety of ...
TMCnet

Chonnam National University Researchers Propose Innovative Voltage-Loop Control for Power Factor Correction

Single-phase power factor correction (PFC) circuits—a kind of front-end AC/DC converters—are ubiquitous in a variety of consumer electronic devices, including laptop adapters, LED driver power ...
Ars Technica

AC Adapter with a coaxial output? huh what?

I have seen those in older rentals, and it was just simply a hook-up to cable television in the same box as the electrical outlet. Probably a space saving thing. Nope...just your normal wall-wart with ...