Kim, Jong-Yul; Kim, Hak-Man; Kim, Seul-Ki; Jeon, Jin-Hong; … - In: Energies 4 (2011) 9, pp. 1443-1460
microgrid. For this reason, various approaches for ESS control have been put forth. In this paper, a fuzzy PID controller is … proposed to improve the frequency control performance of the ESS. This fuzzy PID controller consists of a fuzzy logic … controller and a conventional PI controller, connected in series. The fuzzy logic controller has two input signals, and then the …