Patent ID: 11941711
Assignee: TSINGHUA UNIVERSITY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G  H  Y | IPC G  H

Claim 2:
3. A transaction settlement method based on the centralized cloud energy storage system of claim 1, comprising:
providing, by the cloud energy storage service provider, the user with a cloud energy storage service, and setting, by the cloud energy storage service provider, a service fee per unit power capacity of the cloud energy storage service used by the user, a service fee per unit energy capacity, an initial state of charge of the cloud energy storage service, a minimum state of charge, a self-discharge rate, a charging efficiency, and a discharging efficiency, in a range of sets of time;
determining, by the user, to purchase the cloud energy storage service from the cloud energy storage service provider depending on his/her own actual situation to obtain a corresponding power capacity and energy capacity;
deciding, by the user on his/her own, a charging power demand and a discharging power demand in a time period of t and a power of charging using local distributed energy sources, and sending, by the user on his/her own, a request to the cloud energy storage service provider;
deciding, by the cloud energy storage service provider, a charging power and a discharging power in the time period of t of a k-th type of energy storage facility invested and operated by the cloud energy storage service provider based on information collected by the cloud energy storage service provider, and issuing, by the cloud energy storage service provider, instructions for a charging power and a discharging power to the centralized energy storage facility; and
conducting, by the cloud energy storage service provider, a settlement of an operating expense with the user and the power grid.