Abstract: A soft-switched nonisolated dc–dc high step-up converter with a single switch is proposed in this article, which can be applied in photovoltaic systems. To achieve high voltage gain and ...

Abstract: This work presents a family of nonisolated high step-up dc–dc converters based on the three-state switching cell (3SSC) and coupled inductors. Unlike traditional interleaved topologies, the ...

THE FIRST THING HE DID WHEN HE GOT BACK ON THE JOB. BUT FIRST, NEW DETAILS AND IMAGES REVEAL WHAT HAPPENED IN THE MOMENTS LEADING UP TO THE CRASH OF UPS FLIGHT 2976, THE NTSB REACHED RELEASED ITS ...

UPS Airlines has grounded an entire fleet of its cargo jets indefinitely, warning of months-long disruption during peak holiday season. The airline does not expect its fleet of McDonnell Douglas ...

WASHINGTON, DC: Two young National Guard soldiers who had been sworn in less than a day earlier were ambushed on the streets of Washington, DC, on Wednesday, November 26, in a shocking attack that has ...

Altech Batteries (ASX: ATC) has completed the final engineering design for, and is now preparing for testing and real-world deployment of, its new-generation sodium-nickel-chloride uninterruptible ...