Hydrogen Solutions

HERMES

Details

HERMES is a containerized hydrogen power generation system designed to supply traction power to existing electric locomotives.

HERMES - Nacrt za web

The system integrates hydrogen storage, fuel cell energy conversion and onboard energy management into a single modular platform installed on a standard railway wagon. HERMES enables electrified locomotives to operate on non-electrified railway lines without modification of the locomotive traction system.

System Benefits
  • Simple and robust axle counting solution
  • 2 wire connection from indoor to outdoor equipment
  • Up to 20 km distance between sensor and BO23 evaluator

For infrastructure managers

HERMES offer a powerful tool to avoid expensive electrification while preserving the greening of transport on a certain route. A fleet of HERMES units which are rented to rolling stock operators and driven on a certain route requires multiple times less CAPEX investment than route electrification.

For rolling stock operators

HERMES offers a possibility to increase operational capacity of electric locomotives to 100% of the available network, regardless of electrification. Also, HERMES offers increase of operational flexibility by enabling electric locomotives to use electrification where available and hydrogen where electrification is not available.

Railway applications

  • Operation of existing electric locomotives on non-electrified railway lines
  • Enabling operation of electric powered rolling stock under any type of electrification
  • Enabling hydrogen-powered traction for diesel locomotives (optional integration of a pantograph on the system platform, enabling the use of overhead line energy when available)
  • Retrofitting diesel powered rolling stock to hydrogen powered using HERMES technology
  • Reduction of axle load enabling utilization of lower axle load railway tracks

Applications beyond railway

  • Emergency power supply during major grid failures
  • Rapid deployment of temporary microgrids
  • Clean mobile energy source for protected natural areas
  • Temporary power supply for infrastructure works or remote locations
  • Mobile power generation for large events or construction sites
  • Deployment of temporary electric vehicle charging infrastructure