Evolution and Development Trend of Clean Technology for Rail Vehicle Power System Without Catenary
Rail transit system plays a pivotal role in the contemporary transportation landscape.In response to the increasing demand for clean and sustainable energy within the transportation sector,the power systems of rail transit vehicles are undergoing a notable evolution characterized by the diversification of types and a commitment to environmentally friendly energy sources.This article systematically examines the historical development of traction power systems for rail vehicles.the current state and future trends in vehicle power system technology,aligning with national energy security imperatives,the green transformation of the transportation energy landscape,and the integration of emerging energy technologies were investigated and analyzed.Against the backdrop of China's national"30·60"dual-carbon target,a SWOT analysis was conductd to evaluate the new energy development direction for China's rail vehicle power systems.By comparing the results,a reference path is delineated for the integration and advancement of China's rail vehicle power systems and new energy.Three key aspects are addressed in a specific proposal,encompassing low-carbon and clean energy supply,modernization,and energy efficiency.To guide relevant technical research and policy formulation,the article outlines the future development trends of rail vehicle power systems in three main dimensions:low-carbon and clean energy supply,energy storage,and modernization with a focus on energy conservation.This comprehensive analysis aims to contribute valuable insights and support for future endeavors in the realm of rail transit power system technology and sustainable energy policies.
railway vehiclespower supply systemnew energy integrationthe development trend