Second-life batteries on a gas turbine power plant to provide area regulation services

Batteries are used in the electricity grid to provide ancillary services. Area regulation seems to provide substantial revenues and profit, but Li-ion batteries are still too expensive to enter widely into this market. On the other hand, electric vehicle (EV) batteries are considered inappropriate f...

Descripción completa

Detalles Bibliográficos
Autores: Canals Casals, Lluc|||0000-0002-4791-9917, Amante García, Beatriz|||0000-0001-5231-1706
Tipo de recurso: artículo
Fecha de publicación:2017
País:España
Institución:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/102963
Acceso en línea:https://hdl.handle.net/2117/102963
https://dx.doi.org/10.3390/batteries3010010
Access Level:acceso abierto
Palabra clave:Lithium ion batteries
Cogeneration of electric power and heat
Aging model
Lithium-ion batteries
Second life applications
Area regulation
Bateries d'ió liti
Cogeneració de calor i d'electricitat
Àrees temàtiques de la UPC::Energies
Descripción
Sumario:Batteries are used in the electricity grid to provide ancillary services. Area regulation seems to provide substantial revenues and profit, but Li-ion batteries are still too expensive to enter widely into this market. On the other hand, electric vehicle (EV) batteries are considered inappropriate for traction purposes when they reach a state of health (SoH) of 80%. The reuse of these batteries offers affordable batteries for second-life stationary applications. This study analyzes two possible scenarios where batteries may give power and energy support to a gas turbine cogeneration power plant, and how long these batteries may last under different loads.