Abstract: This paper validates the input admittance of a SEPIC power factor correction (PFC) rectifier derived from an average model and a switching model. The SEPIC PFC rectifier is implemented and ...

SAN FRANCISCO (KGO) -- Some power has been restored to San Francisco on Saturday night after about 130,000 customers -- 30% of the city -- were blacked out. PG&E's online outage status reported the ...

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 ...

Stretched valuations for artificial intelligence companies and challenges to the Federal Reserve’s independence have fueled the risks of a “sharp market correction,” the Bank of England said on ...

All right teams, pencils down. The race for MLB’s 12 playoff spots came down to the final day. The American League East and Central divisions were claimed by the Blue Jays and Guardians, respectively, ...

The WNBA playoffs are here, with eight teams solidifying their place in the postseason. League stalwarts and recent champions, the Liberty and Aces, punched their tickets, but there are some fresh ...

A new reference design developed by ROHM Semiconductor uses a single microcontroller (MCU) to control both sides of the AC-DC power supply — the power-factor-correction (PFC) AC-DC converter stage and ...

The "North America Power Factor Correction Market by Reactive Power, Type, Sales Channel, Application, and Region - Global Trends & Forecast to 2030" report has been added to ResearchAndMarkets.com's ...

Eric Edholm released his latest power rankings for NFL.com, and the San Francisco 49ers remain steady at No. 15 heading into the preseason. While there's no immediate rise, Edholm believes the 49ers ...

It hasn’t been that long since humans figured out how to create power grids that integrated multiple generators and consumers. Ever since AC won the battle of the currents, grid operators have had to ...

Image art by Paul Gerke via Chat GPT-4o. Utility bill advocacy group PowerLines recently shared some damning insight into how deeply service providers are digging into ratepayers’ pocketbooks in 2025.

Power Engineering® has been a trusted name in energy media since 1896, but the only constant is change. It’s true of the energy industry, and it’s true of our publication. That’s why we rebranded as ...