Abstract: In this article, the speed regulation control problem for permanent magnet synchronous motor (PMSM) under the single-loop control structure is investigated. Specifically, certain issues, ...
Aircraft Rescue and Firefighting, or ARFF, is a function that remains remarkably invisible yet essential within the industry.
Abstract: The upcoming exploration activities in the lunar south pole require high-resolution mapping products to support landing site selection and navigation. The special terrain and illumination ...
The Daily Overview on MSN
20 economy-class perks most flyers never use
Economy cabins are packed with small advantages that most travelers ignore, even though they can make a cramped flight feel ...
"I think by opening up air traffic control, we get more entrepreneurs in and more innovation," said Chris Edwards.
Morning Overview on MSN
China’s CH-7 stealthy flying-wing drone just completed its first flight
China has quietly moved a new piece onto the global military chessboard, sending its CH-7 stealthy flying-wing drone into the ...
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