Electromechanical design of synchronous power controller in grid integration of renewable power converters to support dynamic stability
Autor: | Andres Tarraso, Elyas Rakhshani, Jose Ignacio Candela, Mohamed Atef Elsaharty, Mostafa Abdollahi |
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Přispěvatelé: | Universitat Politècnica de Catalunya. Doctorat en Sistemes d'Energia Elèctrica, Universitat Politècnica de Catalunya. Departament d'Enginyeria Elèctrica, Universitat Politècnica de Catalunya. SEER - Sistemes Elèctrics d'Energia Renovable |
Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
Control and Optimization
Computer science 020209 energy Modal analysis Power-plants Energy Engineering and Power Technology Synchronous power controller Centrals d'energia 02 engineering and technology 7. Clean energy lcsh:Technology Renewable energy sources Small signal modelling Power electronics 0202 electrical engineering electronic engineering information engineering Grid connection Virtual damping Electrical and Electronic Engineering Engineering (miscellaneous) Conversió d'energia Renewable Energy Sustainability and the Environment business.industry lcsh:T 020208 electrical & electronic engineering Virtual inertia Control engineering Converters AC power Grid Energy conversion Renewables grid connection Power (physics) Renewable energy Dynamic stability Electricity generation Enginyeria electrònica::Electrònica de potència [Àrees temàtiques de la UPC] Electrònica de potència Energies::Recursos energètics renovables [Àrees temàtiques de la UPC] Energies renovables business Energy (miscellaneous) |
Zdroj: | Energies, 14(8) UPCommons. Portal del coneixement obert de la UPC Universitat Politècnica de Catalunya (UPC) Energies, Vol 14, Iss 2115, p 2115 (2021) Energies Volume 14 Issue 8 Pages: 2115 |
ISSN: | 1996-1073 |
Popis: | Nowadays, modern power converters installed in renewable power plants can provide flexible electromechanical characteristics that rely on the developed control technologies such as Synchronous Power Controller (SPC). Since high renewable penetrated power grids result in a low-inertia system, this electromechanical characteristic provides support to the dynamic stability of active power and frequency in the power generation area. This goal can be achieved through the proper tuning of virtual electromechanical parameters that are embedded in the control layers of power converters. In this paper, a novel mathematical pattern and strategy have been proposed to adjust dynamic parameters in Renewable Static Synchronous Generators controlled by SPC (RSSG-SPC). A detailed dynamic modeling was obtained for a feasible design of virtual damping coefficient and virtual moment of inertia in the electrometrical control layer of RSSG-SPC’s power converters. Mathematical solutions, modal analysis outcomes, time-domain simulation results, and real-time validations of the test in IEEE-14B benchmark confirm that the proposed method is an effective procedure for the dynamic design of RSSG-SPC to provide these dynamic stability supports in grid connection. This project has been partially funded by Spanish Ministry of Science Innovation andUniversities under the project RTI-2018-100921-B-21 and the H2020-LC-SC3-2018-ES-SCC projectInterface GA824330. |
Databáze: | OpenAIRE |
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