Norfolk Southern didn’t mind being late to the AC-traction party. And NS wasn’t just fashionably late, either. As Burlington ...

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 ...

PTC thermistors. Designed to increase board-level efficiency and lower costs in automotive and industrial applications, Vishay BCcomponents PTCES series devices combine maximum energy handling to 340J ...

Dealing with inrush currents in industrial systems? PTC thermistors can handle higher energy, reduce component count & ...

Vishay Intertechnology, Inc. (NYSE: VSH) today introduced a new series of insulated, surface-mount inrush current limiting ...

Simulations and analysis related to electrical machines engineering using MATLAB and Simulink. It includes studies of 3-phase AC circuits, transformer core and copper losses, as well as performance ...

The harnessing of electricity has played a pivotal role in human history and has exponentially expedited our growth as a species. Since becoming a household commodity in the late 19th century, ...

1 Electric Power Research Institute of Guizhou Power Grid Co. Ltd., Guiyang, China 2 XJ Electric Co. Ltd., Xuchang, China In this paper, A coordinated power quality improvement control strategy for ...

The battery as we know it today was an invention of Italian chemist and physicist Alessandro Volta. He witnessed electricity splitting water into its constituent elements of oxygen and hydrogen and ...

Switching power supplies produce radiated and conducted emissions caused by ringing. Oscilloscope and spectrum-analyzer measurements let you see them. DC-DC converters are ubiquitous in most ...

The demand for smaller, lighter, and more efficient AC/DC USB power delivery (PD) chargers is always a challenge for power-supply design engineers. Below 100 W, the quasi-resonant flyback is still the ...