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Energy-balance control of PV cascaded multilevel grid-connected inverters under level-shifted and phase-shifted PWMs
dc.contributor.author | Chavarría Roé, Javier |
dc.contributor.author | Biel Solé, Domingo |
dc.contributor.author | Guinjoan Gispert, Francisco |
dc.contributor.author | Meza Benavides, Carlos |
dc.contributor.author | Negroni Vera, Juan José |
dc.contributor.other | Universitat Politècnica de Catalunya. Departament d'Enginyeria Electrònica |
dc.date.accessioned | 2013-06-28T08:20:06Z |
dc.date.created | 2013-01 |
dc.date.issued | 2013-01 |
dc.identifier.citation | Chavarria, J. [et al.]. Energy-balance control of PV cascaded multilevel grid-connected inverters under level-shifted and phase-shifted PWMs. "IEEE transactions on industrial electronics", Gener 2013, vol. 60, núm. 1, p. 98-111. |
dc.identifier.issn | 0278-0046 |
dc.identifier.uri | http://hdl.handle.net/2117/19710 |
dc.description.abstract | This paper presents an energy-balance control strat- egy for a cascaded single-phase grid-connected H-bridge multi- level inverter linking n independent photovoltaic (PV) arrays to the grid. The control scheme is based on an energy-sampled data model of the PV system and enables the design of a voltage loop linear discrete controller for each array, ensuring the stability of the system for the whole range of PV array operating conditions. The control design is adapted to phase-shifted and level-shifted carrier pulsewidth modulations to share the control action among the cascade-connected bridges in order to concurrently synthesize a multilevel waveform and to keep each of the PV arrays at its maximum power operating point. Experimental results carried out on a seven-level inverter are included to validate the proposed approach. |
dc.format.extent | 14 p. |
dc.language.iso | eng |
dc.publisher | Institute of Electrical and Electronics Engineers (IEEE) |
dc.subject | Àrees temàtiques de la UPC::Enginyeria electrònica::Electrònica de potència |
dc.subject | Àrees temàtiques de la UPC::Informàtica::Automàtica i control |
dc.subject.lcsh | Discrete-time systems |
dc.subject.other | Cascaded H-bridge inverters |
dc.subject.other | Discrete-time control |
dc.subject.other | Grid-connected PV systems |
dc.subject.other | Multilevel modulations |
dc.title | Energy-balance control of PV cascaded multilevel grid-connected inverters under level-shifted and phase-shifted PWMs |
dc.type | Article |
dc.subject.lemac | Sistemes discrets en temps |
dc.subject.lemac | Control automàtic |
dc.subject.lemac | Sistemes de control |
dc.subject.lemac | Semiconductors de potència |
dc.subject.lemac | Controladors |
dc.contributor.group | Universitat Politècnica de Catalunya. ACES - Control Avançat de Sistemes d'Energia |
dc.contributor.group | Universitat Politècnica de Catalunya. EPIC - Energy Processing and Integrated Circuits |
dc.identifier.doi | 10.1109/TIE.2012.2186108 |
dc.relation.publisherversion | http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6140960 |
dc.rights.access | Restricted access - publisher's policy |
local.identifier.drac | 10979777 |
dc.description.version | Postprint (published version) |
dc.date.lift | 10000-01-01 |
local.citation.author | Chavarria, J.; Biel, D.; Guinjoan, F.; Meza, C.; Negroni, J. |
local.citation.publicationName | IEEE transactions on industrial electronics |
local.citation.volume | 60 |
local.citation.number | 1 |
local.citation.startingPage | 98 |
local.citation.endingPage | 111 |
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