Discussion on Energy Saving Operation Scheme of Urban Rail Transit CBTC Signal System
The energy consumption of urban rail transit mainly focuses on the energy consumption of train operation and the energy consumption of operation system equipment.In this paper,an energy-saving operation scheme of CBTC signal system is proposed from the angle of reducing train running energy consumption.In the process of de-signing the schedule,the number of service trains should be reduced while the quality of service is satisfied,and at the same time,the margin should be left for the energy-saving operation of the trains.Coordinate train entry and exit so that the regenerative energy generated by the brake train can be used by the traction train.According to the pas-senger flow situation,the schedule is dynamically adjusted to increase the load rate,reduce the idle,and improve the energy utilization efficiency.Optimize driving strategy,make full use of inter-station line characteristics and planned running time,reduce unnecessary traction and reduce energy consumption.
urban rail transitCBTC signal systemenergy-savingscheme