Abstract: The operation of HVdc grids faces two critical challenges: 1) fast interruption of dc-side fault currents and 2) power flow management to prevent dc lines from overloading in some scenarios.

Electric vehicles are quickly becoming popular for their environmental perks. Here's what happens when these massive batteries reach the end of their lives.

Abstract: Cathode current is a key measure of the rated power of the diode and is closely related to the cathode structure. Compared with $\Pi $ cathode and helical cathode, the mesh cathode has been ...