DC traction substation with energy storage system

摘要

A useful model is electrified railway transportation,That is, electric traction system,Including DC traction substation with step-down transformer and converter,Domestic transformers,Voltage and current transformers,Switchgear,6 (10) kV medium AC and 3.3kV rectified voltage switchgear,110 (220) V DC system and 0.4 kV AC system for power supply of business networkAnd constant / DC and constant / AC voltage converters with current and voltage sensors,Automatic control system.;The purpose of the useful model is to improve the operation energy efficiency of DC traction power supply system with DC traction substation.;The device provided allows to receive the energy recovered by the train and use it for the own needs of the traction substation,Improve the energy efficiency of traction power supply system and the utilization efficiency of regenerative braking energy