The invention discloses a micro-grid operation decision method and
system based on a
federated learning algorithm, and relates to the technical field of
power grid optimization, and the method comprises the following steps: a producer calculates the output power through an EMS
system, a micro-
grid system integrates the
declaration of the output power of all producers, forms the total power, determines the exchange power with a main
power grid, and carries out the optimization of the main
power grid. Submitting a day-ahead market bidding curve; clearing the
electricity price by a market operator, calculating the total income of the micro-
grid system, and preliminarily distributing the surplus of the
consumer by adopting a Nash negotiation
algorithm; and calculating the cooperation
residual space generated by all the production and disappearing persons, distributing the cooperation
residual space, constructing a cloud global strategy model, and generating a global strategy
library. Through the use of the
interaction layer model, data
encryption is realized, functions such as a security gateway,
access control implementation and intrusion detection are realized, and the
network security of the whole micro-grid group is improved.