This article proposes a data-driven microgrid support control system for battery energy storage systems.Compared with traditional grid supported inverters,this system does not require changing the active and reactive power control circuits inside the inverter.Adjusting the data-driven controller does not require the dynamic model of the microgrid,while identifying the frequency response of the microgrid and directly optimizing the robust performance of the controller.The performance of the data-driven controller was validated under electromagnetic transients through real-time simulation software,and compared with the reverse droop support control method.The results showed that the data-driven control method can significantly reduce voltage and frequency deviations.
data-drivenisland microgridbattery energy storagereverse droop support control