Frequency support properties of the synchronous power control for grid-connected converters

Grid-connected converters with primary frequency control and inertia emulation have emerged and are promising for future renewable generation plants because of the contribution in power system stabilization. This paper gives a synchronous active power control solution for grid-connected converters....

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Detalhes bibliográficos
Autores: Zhang, Weiyi, Remón Rodríguez, Daniel|||0000-0002-3124-2745, Rocabert Delgado, Joan|||0000-0002-6634-5306, Luna Alloza, Álvaro|||0000-0002-4487-6659, Candela García, José Ignacio|||0000-0003-0890-8737, Rodríguez Cortés, Pedro|||0000-0002-1865-0461
Formato: artículo
Fecha de publicación:2019
País:España
Recursos:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/185225
Acesso em linha:https://hdl.handle.net/2117/185225
https://dx.doi.org/10.1109/TIA.2019.2928517
Access Level:acceso abierto
Palavra-chave:Electric current converters
DC-AC power converter
Grid-connected power converter
Power converter control
Synchronous power controller (SPC)
Convertidors de corrent elèctric
Àrees temàtiques de la UPC::Enginyeria elèctrica
Descrição
Resumo:Grid-connected converters with primary frequency control and inertia emulation have emerged and are promising for future renewable generation plants because of the contribution in power system stabilization. This paper gives a synchronous active power control solution for grid-connected converters. As design considerations, the virtual angle stability and transient response are both analyzed, and the detailed implementation structure is also given without entailing any difficulty in practice. The analysis and validation of frequency support characteristics are particularly addressed. The 10 kW simulation and experimental frequency sweep tests on a regenerative source test bed present good performance of the proposed control in terms of showing inertia and droop characteristics, and the controllable transient response is also demonstrated.