Abstract: This article proposes the supplementary application of ac component-based control to a bidirectional chopper with an auxiliary converter when the dc current flowing in the chopper is zero.

The US Air Force announced plans Tuesday to purchase two Boeing 747-8 aircraft to support its future presidential airlift program, with an Air Force official confirming it would acquire the planes ...

Abstract: In light of recent advances in harmonic modeling and control theory, we present a novel approach for controlling a three-phase grid-tied ac-dc converter. Our methodology involves deriving an ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. An American Airlines American Eagle jet flies past ...

The FAA has named Peraton as the prime integrator for a sweeping, multi-year effort to replace the United States’ aging air traffic control infrastructure. Transportation Secretary Sean Duffy and FAA ...