Abstract: This article focuses on a nonisolated dc–dc converter with main and auxiliary converters intended for railway applications. The conventional auxiliary converter is composed of multiple ...

Abstract: This paper investigates the coordinated operation of Hybrid Modular Multilevel Converters (H-MMCs) and DC Circuit Breakers (CBs) under short-circuit (SC) fault conditions. The H-MMCs in this ...

Powerhouse stock exchanges including Cboe Global Markets Inc. and Nasdaq Inc. lost their bid to overturn an SEC fee cap for orders executed on their platforms. The Securities and Exchange Commission ...