The invention discloses a
power grid typical
operation mode generation method and
system based on UMAP and k-means + + clustering, and relates to the technical field of power systems, and the method comprises the steps: collecting
power grid operation mode data and measurement data, carrying out the arrangement of the collected data, obtaining an
initial sample set, carrying out the normalization
processing of each equipment vector in the
initial sample set, and obtaining a
power grid typical
operation mode; the method comprises the following steps: normalizing data of a power grid, performing dimension reduction
processing on the normalized data, determining an optimal hyper-parameter combination, determining an optimal classification number by using an
elbow rule, performing k-means + + clustering on a sample set, extracting a sample point closest to a central point in each category from a clustering result, and obtaining a typical operation mode of the power grid according to the sample point closest to the
mahalanobis distance. According to the method, the
data processing efficiency and accuracy are improved, the clustering effect is optimized, the optimal classification number is automatically determined, the safe and stable operation level of the power grid is improved, optimal dispatching of the power grid is supported, the
coping capacity of the power grid to emergencies is enhanced, and intelligent development of the power grid is promoted.