The invention relates to a
power grid project multi-dimensional digital supervision method based on
big data, and belongs to the technical field of
power grid project digital supervision, and the method comprises the following steps: S1, carrying out the real-time collection and fusion of multi-dimensional data, and constructing a supervision
system through four supervision
layers and a digital twinborn body; s2, multi-dimensional supervision indexes are intelligently calculated, and a supervision dimension
index system is constructed; s3, risk dynamic early warning and
root cause tracing; and S4, decision optimization and closed-
loop control. According to the method, multi-source heterogeneous
data integration is carried out by fusing multi-dimensional data sources of BIM model, GIS positioning,
Internet of Things sensing data, environment monitoring and business
system data, so that single
data source deviation is avoided, information islands are broken, multi-target collaborative optimization is realized, a'supervision-decision-execution '
closed loop is realized, an optimal regulation and control strategy is convenient to calculate, and the
system performance is improved. An optimal regulation and control strategy can be generated based on the
reinforcement learning model, and an early warning instruction is directly connected to a field terminal, so that the
power grid project monitoring and early warning efficiency can be effectively improved.