IEEE

Single-Loop Droop Control Strategy for a Grid-Connected DFIG Wind Turbine

Abstract: When grid-forming droop control strategies are implemented in grid-connected power converters, two control strategies are widely used: the single-loop and multiloop droop controls. However, ...
IEEE

A Single-Loop Active Disturbance Rejection Control of PMSG for Suppressing Subsynchronous Resonance

Abstract: Under weak grid, permanent magnetic synchronous generator (PMSG) is prone to occur subsynchronous resonance (SSR), which seriously threatens the security of power systems. First, the ...
Space.com

Blue Origin launches 1st wheelchair user to space and back (video)

Aerospace engineer Michi Benthaus made spaceflight history on Saturday morning (Dec. 20). Blue Origin launched Benthaus and her five crewmates on a suborbital spaceflight from the company's West Texas ...
GeekWire

Blue Origin breaks the accessibility barrier by sending the first wheelchair user to space

Jeff Bezos’ Blue Origin space venture added a page to the space history books today by sending the first wheelchair user into space. “It was the coolest experience,” said Michaela “Michi” Benthaus, a ...