Asymmetrical Multi-Step Direct Model Predictive Control of Nine-Switch Inverter for Dual-Output Mode Operation

dc.authoridgulbudak, ozan/0000-0001-9517-3630
dc.contributor.authorGulbudak, Ozan
dc.contributor.authorGokdag, Mustafa
dc.date.accessioned2024-09-29T16:03:26Z
dc.date.available2024-09-29T16:03:26Z
dc.date.issued2019
dc.departmentKarabük Üniversitesien_US
dc.description.abstractNine-Switch Inverter (NSI) is composed of two conventional inverters with three common switches. Two sets of three phase ac loads can be connected to the outputs of NSI and independently controlled without any undesirable interaction. In conventional multi-step Model Predictive Control (MPC) of a nine-switch inverter, the prediction steps of both load stages must be equal. Unfortunately, this results in losing the freedom of selecting independent prediction horizon for individual loads. To overcome this problem, a novel asymmetrical multi-step direct model predictive control method is presented in this paper. The proposed method finds two independent optimum solutions for each load to match with their utilization profile. It is assumed that two individual loads are controlled by two separate virtual inverters, and two separate model predictive control problems with their own prediction steps are solved to identify optimum control actions. The control calculations are performed in a Cyclone IV Field Programmable Gate Array (FPGA) by using a pipelined architecture. The system stability is analyzed using Lyapunov stability method. To highlight the effectiveness of introduced strategy, mathematical proof for controlling two separate loads with an asymmetrical prediction step is validated in experimentally.en_US
dc.description.sponsorshipScientific and Technological Research Council of Turkey (TUBITAK) [117E769]en_US
dc.description.sponsorshipThis work was supported by The Scientific and Technological Research Council of Turkey (TUBITAK) under Grant 117E769.en_US
dc.identifier.doi10.1109/ACCESS.2019.2953141
dc.identifier.endpage164733en_US
dc.identifier.issn2169-3536
dc.identifier.scopus2-s2.0-85075777993en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage164720en_US
dc.identifier.urihttps://doi.org/10.1109/ACCESS.2019.2953141
dc.identifier.urihttps://hdl.handle.net/20.500.14619/6093
dc.identifier.volume7en_US
dc.identifier.wosWOS:000509479400001en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherIeee-Inst Electrical Electronics Engineers Incen_US
dc.relation.ispartofIeee Accessen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectModel predictive controlen_US
dc.subjectnine-switch inverteren_US
dc.subjectFPGAen_US
dc.subjectdigital controlen_US
dc.subjectdual-output inverter systemsen_US
dc.titleAsymmetrical Multi-Step Direct Model Predictive Control of Nine-Switch Inverter for Dual-Output Mode Operationen_US
dc.typeArticleen_US

Dosyalar