Impacts of On-board Energy Storage Devices on the Energy Consumption of Train Operations

Urban Rail Transit, On-board Energy Storage, Operational Energy Consumption, Vehicle Energy Monitoring, Energy Conservation.

Authors

  • Jingjie Yan Shanghai Municipal Complete Equipment (Group) Co., Ltd. Railway Transportation Research Center, China & Master of Engineering Program in Engineering Management, Graduate School, Southeast Asia University, Bangkok 10160, Thailand
  • Wirogana Ruengphrathuengsuka Master of Engineering Program in Engineering Management, Graduate School, Southeast Asia University, Bangkok 10160, Thailand
April 27, 2024
April 30, 2024

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Urban rail transit systems consume significant electrical power, with traction accounting for 50% of the total energy (from China Urban Rail Transit Association [1]). As operational mileage and vehicle counts rise, so does energy consumption, underscoring the importance of vehicular energy conservation. This study evaluates the impact of on-board energy storage devices on train energy efficiency. Using operational data from Changsha Metro Line 5 and incorporating literature reviews and simulations, the energy-saving potential was assessed. Integrating these storage devices with vehicle energy monitoring systems shows promising potential for energy conservation and operational efficiency. This research presents a viable strategy to reduce energy consumption in urban rail vehicles, enhancing system competitiveness.