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 ...
SAGUACHE — As dry leaves scratched at the town’s streets, 73-year-old Saguache Crescent publisher Dean Coombs hunched over ...
Secretary of State Marco Rubio called the Biden-era move to the sans serif typeface “wasteful,” casting the return to Times New Roman as part of a push to stamp out diversity efforts. By Michael ...
Abstract: In the traditional method of using the steady-state quantity for fault line selection takes a long time, while the method using the transient quantity is easy to be disturbed or misjudged ...