HYBRID LOCOMOTIVE AND METHOD OF OPERATING THE SAME

摘要

A hybrid locomotive includes at least one traction motor coupled to at least one of a plurality of axles and configured to drive at least one axle. A power converter is coupled to a main engine and to at least one traction motor and configured to supply electrical energy to the at least one traction motor and a secondary energy storage unit. A fuel storage unit is coupled to the main engine and configured to supply a gaseous fuel to the main engine. The main engine is adapted to burn gaseous fuel for reduced emissions, while maintaining excellent power output characteristics, that may be supplemented by secondary power sources.