The invention discloses a
power demand response optimization method based on
time sequence big data aggregation analysis. The method comprises the following steps: S1, collecting
time sequence big data of a user side, an equipment side and an environment side, and preprocessing the
time sequence big data; s2, constructing a heterogeneous graph structure comprising users, equipment and time nodes, embedding time sequence features into node attributes, and fusing geographic information and behavior information between the nodes; s3, dynamically capturing a space-
time dependency relationship by using a gating unit, and generating a preliminary gating chart neural
network parameter; s4, performing joint optimization on the key hyper-parameters of the gating chart neural network by adopting an improved grey wolf optimization
algorithm to obtain optimal gating chart neural network parameters; s5, configuring a collaborative decision-making unit for each grey wolf individual, and optimizing the
power demand response scheduling strategy network through a centralized training and distributed execution mechanism; and S6, based on the optimal
demand response scheduling instruction, dynamically updating the heterogeneous graph structure and gated graph neural network parameters. According to the method, the improved grey wolf optimization
algorithm, the gated graph neural network and the time sequence big data aggregation technology are combined, and
power demand response optimization based on time sequence big data aggregation analysis is realized.