Discharge income of Brasilia energy storage power station

Can Utility-scale energy storage systems be used in Brazil?

Such challenges are minimized by the incorporation of utility-scale energy storage systems (ESS), providing flexibility and reliability to the electrical system. Despite the benefits brought by ESS, the technology still has limited investment and application in Brazil.

How do energy contracts work in Brazil?

Another point that needs to be defined is the type of contract to be assumed in the energy storage market. Nowadays, the most used way of energy contracting in Brazil is regulated market auctions, considering the lowest tariff criterion.

How can ESS be economically viable in the Brazilian electricity market?

Some actions already implemented in the Brazilian electricity market, such as the hourly spot prices and the reduction of the minimum size required to access the free market, are considered necessary starting points in search of the economic viability of utility-scale ESS.

Does Brazil need energy storage regulations?

Specifically for Brazil, as shown in the results, there is no resolution that specifically addresses energy storage, even though some regulations currently in force may indirectly influence the adoption of ESS technologies, such as regulations for electric vehicles, differentiated hourly tariffs, among others.

What is the Brazilian wholesale electricity market (MAE)?

Subsequently, Law N o. 10,433 of 2002 created the Brazilian Wholesale Electricity Market (MAE), with the purpose of enabling electric energy transactions between agents, either through bilateral contracts or in the short-term market.

How REs can help Brazil reduce dependence on large hydroelectric plants?

In the last decades, Brazil experienced the opening of its electric sector and the realization of strategies to encourage the use of RES, in order to reduce the dependence on large hydroelectric plants in its energy matrix .