Abstract: Converters with grid-forming (GFM) control are actively involved in the establishment and regulation of grid voltage and frequency in modern power systems. However, the nonlinearity of the ...
Abstract: Transformer saturation caused harmonic instability has always been a pain point for the LCC-HVDC system. Although various analysis methods have been proposed, none of them examine the impact ...
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Watch How Much Aircraft Wings Flex During Flight
This video showcases the incredible flexibility of modern aircraft wings during take-off, turbulence, and flight. Designed to bend under aerodynamic stress, wing flex plays a crucial role in aircraft ...
Lockheed Martin rendering of a large stealth tanker. Credit: Lockheed Martin NATIONAL HARBOR, Maryland—The U.S. Air Force’s renewed look at the future of its aerial refueling fleet is again ...
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