Peak regulation energy storage system and peak regulation method for battery container formation

• Main Authors: SHE XIAOFEN, KIM YOUNG-KEUN, BAI QIANHUA, LING YUJIAN
• Format: Patent
• Language: Chinese; English
• Published: 09.05.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention discloses a peak regulation energy storage system and peak regulation method for battery container formation, the peak regulation energy storage system comprises at least one formation charge-discharge machine and an energy storage bidirectional converter, the AC input end of the formation charge-discharge machine is connected with an external AC power supply; the direct current output end of the formation charging and discharging machine is connected with an inner formation loop of a battery to be detected, the energy storage bidirectional converter is connected with an energy storage battery stack, and a common direct current busbar is connected between the energy storage bidirectional converter and the formation charging and discharging machine. According to the invention, by adopting energy storage construction with the echelon battery as a main body, part of electric quantity of a feedback power grid can be consumed, feedback loss is reduced, charging of the energy storage battery stack is