Time-Optimal Current Control of Synchronous Motor Drives

dc.contributor.authorŠmídl, Václav
dc.contributor.authorGlac, Antonín
dc.contributor.authorPeroutka, Zdeněk
dc.date.accessioned2023-08-14T10:00:17Z
dc.date.available2023-08-14T10:00:17Z
dc.date.issued2023
dc.description.abstract-translatedWe are concerned with the problem of fast and accurate tracking of currents in the general synchronous drive. The problem becomes complicated with decreasing available voltage, which is common in high-speed and field weakening regimes. The existing time-optimal controllers rely on a simplified model, ignoring stator resistance and differences in inductances. We derive a solution for the general model considering all parameters and show how the parameters affect the current trajectory. One simplifying assumption had to be made, but we show in simulation that it has a negligible impact on accuracy. The simplification allowed for the design of a feed-forward controller that has a low computational cost and can be easily implemented in realtime. We provide experimental validation of the controller on the developed IPMSM drive prototype of the rated power of 4.5 kW using conventional industrial DSP. The controller is compared to conventional PI and deadbeat solutions, demonstrating that the time-optimal controller can reach the required setpoint four times faster than the competitors at the field weakening regime of the drive. The proposed feed-forward control can be seen as a universal building block that can be combined with existing feedback controllers and observers and thus incorporated into existing control solutions.en
dc.format17 s.cs
dc.format.mimetypeapplication/pdf
dc.identifier.citationŠMÍDL, V. GLAC, A. PEROUTKA, Z. Time-Optimal Current Control of Synchronous Motor Drives. Actuators, 2023, roč. 12, č. 1, s. nestránkováno. ISSN: 2076-0825cs
dc.identifier.document-number916624800001
dc.identifier.doi10.3390/act12010015
dc.identifier.issn2076-0825
dc.identifier.obd43939897
dc.identifier.uri2-s2.0-85146803465
dc.identifier.urihttp://hdl.handle.net/11025/53856
dc.language.iso
dc.language.isoenen
dc.project.IDEF18_069/0009855/Elektrotechnické technologie s vysokým podílem vestavěné inteligencecs
dc.project.IDSGS-2021-021/Výzkum a vývoj perspektivních technologií v elektrických pohonech a strojích IVcs
dc.publisherMDPIen
dc.relation.ispartofseriesActuatorsen
dc.rights© The Author(s)en
dc.rights.accessopenAccessen
dc.subject.translatedinterior permanent magnet synchronous motor (IPMSM)en
dc.subject.translatedmaximum torque per ampere (MTPA)en
dc.subject.translatedmaximum torque per current (MTPC)en
dc.subject.translateddead beat controlen
dc.subject.translatedpredictive controlen
dc.titleTime-Optimal Current Control of Synchronous Motor Drivesen
dc.typečlánekcs
dc.typearticleen
dc.type.status
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen

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