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
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