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...

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Bibliographic Details
Main Authors: Lluc Canals Casals, Beatriz Amante García
Format: Article
Language:English
Published: MDPI AG 2017-03-01
Series:Batteries
Subjects:
Online Access:http://www.mdpi.com/2313-0105/3/1/10
Description
Summary: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.
ISSN:2313-0105