Over the past week, a series of pantograph-related issues have forced the MBTA to halt service on part of the Green Line. A pantograph is the flexible, angled arm on the top of the trolley that ...

The pantograph-catenary interaction constitutes a vital component of high-speed rail systems, acting as the sole conduit for electrical energy transfer to moving trains. This interface is subject to ...

High-speed railway systems are at the forefront of modern transportation, yet they present complex technical challenges, notably in the realm of electromagnetic interference (EMI) and pantograph ...