The paper describes a high-speed high efficiency H-bridge circuit based upon Gallium nitride (GaN) Heterostructure Field-Effect Transistor (HFET) devices as power switches. The use of a new designed ...

A section of H-58 in Michigan's Upper Peninsula will close for 12-15 weeks starting June 2, 2025, for bridge construction. The closure, located at the Sucker River crossing east of Grand Marais ...

The reliability of single-phase cascaded H-bridge rectifiers (SPCHBR) is regarded as one of the most important factors for achieving the improvement of the stability and availability of the ...

A new technical paper titled “Accelerating OTA Circuit Design: Transistor Sizing Based on a Transformer Model and Precomputed Lookup Tables” was published by University Minnesota and Cadence. Abstract ...

The Second Circuit has refused to rescue U.S. workers’ claims that a New York information technology contractor deprived the federal government of tax revenue by hiring lower-salaried H-1B ...

To enhance circuit breaker cost-effectiveness while minimizing impact on the DC system, reduce the number of switching signals needed to improve reliability, and address the challenge of isolating DC ...

At the heart of this build is the affordable Seeed Xiao ESP32C3, which controls an equally cost-effective automotive stepper via an L293D H-bridge driver. Then it was just a matter of hooking it ...

By Gregory Wallace, CNN (CNN) — The investigation into why a cargo ship lost power and struck a Baltimore bridge last month, causing it to collapse, is currently focused on engine room equipment ...

NEW YORK -- The Brooklyn Bridge was bathed in sunlight as tourists walked across the East River stretch on Friday. The iconic spot is associated with unthinkable pain for Devorah Halberstam, who ...

To fix the the bridge’s literal shortcomings, the Georgia Department of Transportation this week launched a $179 million maintenance project officials hope will add up to 20 feet of clearance.