An active Pantograph in action

Pantograph (transport) - Wikipedia

Finalists selected in Tomorrow's Train Design competition

Active Control of Contact Force for a Pantograph-Catenary System

Applied Sciences, Free Full-Text

Full article: A disturbance observer based lumped-mass catenary model for active pantograph design and validation

Kempower Pantograph Down - Kempower

RIA 'Digital Journeys' - Day Five Webinar Series

Pantograph–catenary electrical contact system of high-speed railways: recent progress, challenges, and outlooks

A simplified model of pantograph.