Power Ramp-Rate Control via power regulation for storageless grid-connected photovoltaic systems
Photovoltaic Power Ramp-Rate Control (PRRC) constitutes a key ancillary service for future power systems. Although its implementation through the installation of storage systems or irradiance sensors has been widely investigated, fewer studies have explored the power curtailment approach. The latter...
| Authors: | , , |
|---|---|
| Format: | article |
| Status: | Published version |
| Publication Date: | 2022 |
| Country: | España |
| Institution: | Universidad de Sevilla (US) |
| Repository: | idUS. Depósito de Investigación de la Universidad de Sevilla |
| OAI Identifier: | oai:idus.us.es:11441/133886 |
| Online Access: | https://hdl.handle.net/11441/133886 https://doi.org/10.1016/j.ijepes.2021.107848 |
| Access Level: | Open access |
| Keyword: | Ancillary services Controller Hardware-in-the-Loop (C-HIL) Low inertia power systems Maximum Power Point estimation Power Ramp-Rate Control (PRRC) |
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Power Ramp-Rate Control via power regulation for storageless grid-connected photovoltaic systemsRiquelme Domínguez, José MiguelGarcía-López, Francisco de PaulaMartínez, SergioAncillary servicesController Hardware-in-the-Loop (C-HIL)Low inertia power systemsMaximum Power Point estimationPower Ramp-Rate Control (PRRC)Photovoltaic Power Ramp-Rate Control (PRRC) constitutes a key ancillary service for future power systems. Although its implementation through the installation of storage systems or irradiance sensors has been widely investigated, fewer studies have explored the power curtailment approach. The latter lacks efficiency, as it voluntarily produces power discharges, yet it is a cost-effective solution in terms of capital expenditures. This paper proposes a novel storageless and sensorless photovoltaic PRRC for grid-connected applications in which the photovoltaic power, rather than the voltage, is the controlled magnitude. The aforementioned contribution makes the effective tracking of the power ramp-rate limit possible compared to the existing methods in the literature. The method is assisted by a real-time curve-fitting algorithm that estimates the Maximum Power Point while operating suboptimally. Thus, no direct temperature or irradiance measurement systems are needed. The validation of the proposed PRRC strategy has been tested by simulation and compared to another approach available in the literature, considering real-field highly variable irradiance data. Experimental validation of the proposed strategy has been performed in real time via Controller Hardware-in-the-Loop.Agencia Estatal de Investigación PID2019-108966RB-I00ElsevierIngeniería EléctricaTEP-196: Sistemas de Energía Eléctrica2022info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfapplication/pdfhttps://hdl.handle.net/11441/133886https://doi.org/10.1016/j.ijepes.2021.107848reponame:idUS. Depósito de Investigación de la Universidad de Sevillainstname:Universidad de Sevilla (US)InglésInternational Journal of Electrical Power & Energy Systems, 138, 107848.PID2019-108966RB-I00https://www.sciencedirect.com/science/article/pii/S0142061521010644info:eu-repo/semantics/openAccessoai:idus.us.es:11441/1338862026-06-17T12:51:07Z |
| dc.title.none.fl_str_mv |
Power Ramp-Rate Control via power regulation for storageless grid-connected photovoltaic systems |
| title |
Power Ramp-Rate Control via power regulation for storageless grid-connected photovoltaic systems |
| spellingShingle |
Power Ramp-Rate Control via power regulation for storageless grid-connected photovoltaic systems Riquelme Domínguez, José Miguel Ancillary services Controller Hardware-in-the-Loop (C-HIL) Low inertia power systems Maximum Power Point estimation Power Ramp-Rate Control (PRRC) |
| title_short |
Power Ramp-Rate Control via power regulation for storageless grid-connected photovoltaic systems |
| title_full |
Power Ramp-Rate Control via power regulation for storageless grid-connected photovoltaic systems |
| title_fullStr |
Power Ramp-Rate Control via power regulation for storageless grid-connected photovoltaic systems |
| title_full_unstemmed |
Power Ramp-Rate Control via power regulation for storageless grid-connected photovoltaic systems |
| title_sort |
Power Ramp-Rate Control via power regulation for storageless grid-connected photovoltaic systems |
| dc.creator.none.fl_str_mv |
Riquelme Domínguez, José Miguel García-López, Francisco de Paula Martínez, Sergio |
| author |
Riquelme Domínguez, José Miguel |
| author_facet |
Riquelme Domínguez, José Miguel García-López, Francisco de Paula Martínez, Sergio |
| author_role |
author |
| author2 |
García-López, Francisco de Paula Martínez, Sergio |
| author2_role |
author author |
| dc.contributor.none.fl_str_mv |
Ingeniería Eléctrica TEP-196: Sistemas de Energía Eléctrica |
| dc.subject.none.fl_str_mv |
Ancillary services Controller Hardware-in-the-Loop (C-HIL) Low inertia power systems Maximum Power Point estimation Power Ramp-Rate Control (PRRC) |
| topic |
Ancillary services Controller Hardware-in-the-Loop (C-HIL) Low inertia power systems Maximum Power Point estimation Power Ramp-Rate Control (PRRC) |
| description |
Photovoltaic Power Ramp-Rate Control (PRRC) constitutes a key ancillary service for future power systems. Although its implementation through the installation of storage systems or irradiance sensors has been widely investigated, fewer studies have explored the power curtailment approach. The latter lacks efficiency, as it voluntarily produces power discharges, yet it is a cost-effective solution in terms of capital expenditures. This paper proposes a novel storageless and sensorless photovoltaic PRRC for grid-connected applications in which the photovoltaic power, rather than the voltage, is the controlled magnitude. The aforementioned contribution makes the effective tracking of the power ramp-rate limit possible compared to the existing methods in the literature. The method is assisted by a real-time curve-fitting algorithm that estimates the Maximum Power Point while operating suboptimally. Thus, no direct temperature or irradiance measurement systems are needed. The validation of the proposed PRRC strategy has been tested by simulation and compared to another approach available in the literature, considering real-field highly variable irradiance data. Experimental validation of the proposed strategy has been performed in real time via Controller Hardware-in-the-Loop. |
| publishDate |
2022 |
| dc.date.none.fl_str_mv |
2022 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/11441/133886 https://doi.org/10.1016/j.ijepes.2021.107848 |
| url |
https://hdl.handle.net/11441/133886 https://doi.org/10.1016/j.ijepes.2021.107848 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
International Journal of Electrical Power & Energy Systems, 138, 107848. PID2019-108966RB-I00 https://www.sciencedirect.com/science/article/pii/S0142061521010644 |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf application/pdf |
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Elsevier |
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Elsevier |
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reponame:idUS. Depósito de Investigación de la Universidad de Sevilla instname:Universidad de Sevilla (US) |
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Universidad de Sevilla (US) |
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idUS. Depósito de Investigación de la Universidad de Sevilla |
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