Augmentation of electrolyzer control effect by PSS for microgrid stabilization using PID-based mixed H2/H∞ control

dc.contributor.authorNgamroo, Issarachai
dc.date.accessioned2026-08-06T10:01:38Z
dc.date.available2026-08-06T10:01:38Z
dc.date.issued2011-01-01
dc.description.abstractIn an isolated microgrid with hybrid wind, fuel cell (FC) with electrolyzer (EZ) and diesel generations, the intermittent wind power may cause the serious power fluctuation. In addition to the hydrogen production for FC, the EZ can be used to alleviate power fluctuation by control of the absorbed power. Nevertheless, the EZ may fail to suppress the power fluctuation due to the severe faults. To augment the EZ control performance, a power system stabilizer (PSS) which is assumed to be equipped with a diesel generator can be applied. This paper proposes the robust stabilization of isolated microgrid by EZ and PSS. The structure of power controller of EZ and PSS is a proportional-integral-derivative (PID) controller. To improve the damping performance and robustness of EZ controller and PSS, the PID parameters of both EZ and PSS are simultaneously tuned based on the mixed H<inf>2</inf>/H<inf>∞</inf> control by bee colony optimization. Simulation studies show that the stabilizing performance and robustness of the proposed EZ and PSS are superior to those of the individual device under system uncertainties such as various wind patterns, loading conditions and severe faults. © 2011 Praise Worthy Prize S.r.l. - All rights reserved.
dc.identifier.citationInternational Review of Electrical Engineering, 6(7), 3073-3080, 2011
dc.identifier.issn18276660
dc.identifier.other2-s2.0-84858030352
dc.identifier.urihttps://dspace.kmitl.ac.th/handle/123456789/3445
dc.sourceInternational Review of Electrical Engineering
dc.subjectBee colony optimization
dc.subjectElectrolyzer
dc.subjectPower system stabilizer
dc.subjectSystem uncertainties
dc.titleAugmentation of electrolyzer control effect by PSS for microgrid stabilization using PID-based mixed H2/H∞ control
dc.typeArticle

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