Port energy storage type shore power system

The invention relates to the technical field of port shore power, and particularly relates to a port energy storage type shore power system which comprises an alternating current bus, a shore power bidirectional converter, a direct current bus, a shore power socket box, an energy storage system and an energy management system (EMS), whereinthe shore power bidirectional converter comprises a rectifier module and an inverter module, and the input end of the rectifier module is connected with the alternating current bus through the first transformer; the direct current bus is connected with the output end of the rectifier module, and the input end of the inverter module is connected with the direct current bus; the shore power socket box is connected with the output end of the inverter module through the second transformer; the energy storage system is connected with the direct current bus; and the EMS management system is connected with each of the energy storage system, the rectifier module and the inverter mo