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Solid-state generation of high-frequency burst of bipolar pulses for medical applications

dc.contributor.authorLuis Redondo
dc.contributor.authorZahyka, M.
dc.contributor.authorKandratsyeu, A.
dc.date.accessioned2019-08-29T09:21:08Z
dc.date.available2019-08-29T09:21:08Z
dc.date.issued2019-08
dc.description.abstractThis paper describes the operation of a solid-state generator proposed to produce high-frequency bipolar high-voltage pulse bursts on resistive-type loads, intended for medical applications. The generator design is based on two independent solid-state unipolar positive Marx generators positioned back to back, where the load is placed between the outputs of the two generators. SiC metal-oxide-semiconductor field-effect transistors (MOSFETs) are used in order to allow high-frequency operation. A generator with two five-stage Marx generators is experimentally tested in order to deliver up to 5000-V/50-A bipolar pulses, with 500-ns-10-mu s pulse widths and 200-ns-10-mu s relaxation time between positive and negative pulses. The generator operates in the burst mode from 1 to 200 pulses, in excess of 500 kHz within the burst, which can have a repetition frequency up to 1 kHz limited by the input 1000-V/200-W power supply, with forced air cooling. Results, with resistive-type loads, for several single pulse and burst mode operations are presented and discussed.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationREDONDO, Luís Manuel; ZAHYKA, M.; KANDRATSYEU, A. – Solid-state generation of high-frequency burst of bipolar pulses for medical applications. IEEE Transactions on Plasma Science. ISSN 0093-3813. Vol. 47, N.º 8, Parte 3 (2019), pp. 4091-4095pt_PT
dc.identifier.doi10.1109/TPS.2019.2923570pt_PT
dc.identifier.issn0093-3813
dc.identifier.issn1939-9375
dc.identifier.urihttp://hdl.handle.net/10400.21/10436
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherInstitute of Electrical and Electronics Engineerspt_PT
dc.relationPTDC/BTM-ORG/32187/2017 - FCTpt_PT
dc.relation.publisherversionhttps://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8752057&tag=1pt_PT
dc.subjectBiomedical applicationspt_PT
dc.subjectBipolar solid-state Marx generatorpt_PT
dc.subjectHigh-frequency bipolar burstpt_PT
dc.subjectPower metal-oxide-semiconductor field-effect transistors (MOSFETs)pt_PT
dc.subjectPulse power systemspt_PT
dc.titleSolid-state generation of high-frequency burst of bipolar pulses for medical applicationspt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.endPage4095pt_PT
oaire.citation.issue8pt_PT
oaire.citation.startPage4091pt_PT
oaire.citation.titleIEEE Transactions on Plasma Sciencept_PT
oaire.citation.volume47pt_PT
person.familyNameRedondo
person.givenNameLuis
person.identifier1017419
person.identifier.ciencia-id5E13-9730-4651
person.identifier.orcid0000-0002-2381-4627
person.identifier.ridA-3078-2009
person.identifier.scopus-author-id7003990641
rcaap.rightsclosedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublication1d3e3435-66c8-4d32-8ffc-d5798a8533a4
relation.isAuthorOfPublication.latestForDiscovery1d3e3435-66c8-4d32-8ffc-d5798a8533a4

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