Technical FAQs 4

Can underground space energy storage technology be used in abandoned coal mines?

The underground space resources of abandoned coal mines in China are quite abundant, and the research and development of underground space energy storage technology in coal mines have many benefits.

How to promote coal mine energy storage?

(3) Provide financial incentives, such as subsidies, tax breaks and investment incentives, to attract investors to participate in coal mine energy storage projects. (4) Support technological innovation and R & D to promote the application and commercialization of new technologies in the field of coal mine energy storage.

What is coal underground space electrochemical energy storage?

6.1. CUEES concept and technical requirements Coal Underground space Electrochemical Energy Storage (CUEES) makes full use of the underground space of coal mining to store or release electrical energy (various types of batteries) through reversible chemical reactions, so as to achieve efficient use of electrical energy, as shown in Fig. 20 .

Why do we use coal to develop underground space resources?

While making full use of coal to develop underground space resources, it realizes power conversion and storage, stabilizes the power system's cycle and voltage, promotes the circulation of mine water, and guarantees flood storage and water transfer.

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Sudan Coal Mine Energy Storage Project

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