Control of Smart Inverters with Automated Decisions in Microgrid.

Autor: Silva Júnior, Dalmo C., de Santiago, Juan, de Almeida, Pedro M., Oliveira, Janaína G.
Předmět:
Zdroj: Journal of Control, Automation & Electrical Systems; Oct2023, Vol. 34 Issue 5, p1028-1042, 15p
Abstrakt: In this article, a smart inverter model that executes ancillary services with automated decisions is presented, such as power sharing and voltage and frequency stabilization, compensation of unbalance voltage, mitigation of harmonic content, and the balance of generation and demand. The droop control was utilized for power-sharing between the distributed generations; the mitigation of negative-sequence voltage is used for unbalanced voltage compensation, and finally, a feed-forward current is adopted for harmonic compensation. Therefore, the smart inverter was controlled through a supervisory system, identifying which ancillary function to activate at certain times. Results show the successful operation of the system and can be used as validation of the proposed control strategies, including the automated decisions in the microgrid. [ABSTRACT FROM AUTHOR]
Databáze: Supplemental Index