Abstract: The uncertainty and disturbance estimator (UDE) with a time delay filter has been widely used for LCL grid-tied inverter systems for its satisfactory harmonic rejection performance. However, ...

Abstract: With the high penetration of distributed energy resources (DERs) integrated into modern power systems, grid voltage distortions have become major problems that have severe impacts on the ...

The iOS 26 Safari browser on iPhone evokes the new design system featuring Liquid Glass, with floating toolbars and buttons that shine through the web page content behind them as you scroll. But Apple ...

Mikhail Strelets, the first deputy director and managing director of the Sukhoi Design Bureau, emphasized that a significant next step in tactical aviation is transitioning from viewing it as a mere ...

MOLINE, Ill. — If you get energy from Ameren in Illinois, you might have felt the squeeze of higher electricity prices this summer. Starting in June, Ameren Illinois customers saw a jump from 8 cents ...

LEXINGTON, Ky. (Sept. 9, 2025) — Champions Blue LLC’s Board of Governors has endorsed the pre-design and programming phases for a visionary multi-use facility that could feature a dedicated Kentucky ...

Students spotted a marked Immigration and Customs Enforcement (ICE) vehicle on the perimeter of Boston College’s Lower Campus on Saturday afternoon, though no operations occurred on campus. “BC Police ...