Apollo 11 Boot Cat Footwear Ten Cat generators were used in 1969 to power a tracking antenna in North Carolina so the Apollo crew and NASA could communicate during man’s first steps on the moon.

Imbalance faults constitute a significant portion of all faults in wind turbine generators (WTGs). WTG imbalance fault detection using generator current measurements has advantages over traditional ...

The second-order generalized integrator based quadrature signal generator (SOGI-QSG) is able to produce in-quadrature signals for many applications, such as frequency estimation, grid synchronization, ...