National energy storage configuration ratio

What are the optimal energy storage configuration combinations?

The optimal energy storage configuration combinations under three preferences and seven combination scenarios were obtained by solving the influence of unit investment cost, power load, energy storage charging, discharging efficiency, and the proportion of installed RE capacity to the new power capacity of energy storage.

What are energy storage configuration models?

Energy storage configuration models were developed for different modes, including self-built, leased, and shared options. Each mode has its own tailored energy storage configuration strategy, providing theoretical support for energy storage planning in various commercial contexts.

What are the different types of energy storage configurations?

New energy power plants can implement energy storage configurations through commercial modes such as self-built, leased, and shared. In these three modes, the entities involved can be classified into two categories: the actual owner of the energy storage and the user of the energy storage.

What is a shared energy storage capacity configuration model?

Regarding shared storage, Reference presents a shared energy storage capacity configuration model that combines long-term contracts with real-time leasing, addressing various modes.

What are the upper and lower limits of energy storage ratio?

The upper and lower limits of the energy storage ratio are set for new wind and photovoltaic power installations to ensure a stable power supply without wasting resources from over-installation. (12) SL NG i, j, 4, t + NG i, j, 5, t ≤ ∑ k ∈ K P i, j, k, t ≤ SU NG i, j, 4, t + NG i, j, 5, t

How can energy storage configuration models be improved?

On the other hand, refining the energy storage configuration model by incorporating renewable energy uncertainty management or integrating multiple market transaction systems (such as spot and ancillary service markets) would improve the model’s practical applicability.