Distributed energy storage sharing

What are the different types of energy storage sharing methods?

Currently, energy storage sharing methods can be roughly divided into two categories: (1) energy storage sharing based on energy interaction, and (2) energy storage sharing based on capacity allocation. For the first category , , , discuss the energy interaction between users and shared energy storage.

What is the system model of energy storage sharing?

System model The energy storage sharing framework is schematically shown in Fig. 1, which consists of a cluster N = { 1, 2, , n, , N } of prosumers and a community ESS. Prosumers equipped with PV generations and electric vehicles (EVs) are connected to the main grid and the community ESS .

What is energy storage sharing framework?

(1) A new energy storage sharing framework is proposed to provide strategies for both storage capacity allocation and power capacity allocation. Compared with , the introduction of a new allocation method of power capacity provides a more feasible way for energy storage sharing considering the limited power capacity.

Can shared energy storage save energy costs?

proves through comparative experiments that in a community, using shared energy storage can save 2.53% to 13.82% in terms of electricity costs and increase the energy storage utilization by 3.71% to 38.98% compared to the case when using personal energy storage.

Is capacity allocation a promising way to share energy storage?

Due to its convenience and efficiency, capacity allocation is considered as a promising way to share energy storage. However, in capacity allocation, the electricity price mechanism and capacity allocation methods are unreasonable and limited, so further research and improvement are needed.

How do consumers compete for energy storage capacity and power capacity?

Prosumers equipped with PV generations and electric vehicles (EVs) are connected to the main grid and the community ESS . Prosumers compete for the energy storage capacity and power capacity of the community ESS. H = { 1, 2, , h, , H } denotes the scheduling period. Fig. 1. The framework of energy storage sharing. 2.1. Price function