Abstract: The protection is one of the most important techniques for the modular multilevel converter (MMC) high-voltage dc (HVdc) system. The existing single-ended dc line protections are mainly ...
Abstract: We present a complete classification of all minimal problems for generic arrangements of points and lines completely observed by calibrated perspective cameras. We show that there are only ...
CHICAGO (WLS) -- A man set a fire on a CTA Blue Line train on the city's Northwest Side on Friday morning, Chicago police said. Police said it happened near the CTA Blue Line's Damen Avenue stop in ...
Dubai’s Road and Transport Authority (RTA) released the route map of the upcoming Dubai Metro Blue Line on Dec 14. In a video tweet, it explained the finer points of the addition; for one thing, it’ll ...