The invention discloses a source
network storage cooperative game scheduling method considering node flexibility, and aims to solve the problems of
new energy output and load peak valley
dislocation, climbing mismatching and
new energy discarding caused by insufficient node flexibility margin and source load uncertainty of a power
system. According to the invention, an independent scheduling main body including a
virtual power plant,
new energy and a
power grid is built; with operation cost minimization as a target, a target function covers
power market interaction, equipment operation, flexibility, carbon emission cost and new
energy consumption assessment punishment cost of each main body; five models of source-load multivariate
association mapping, flexibility
resource supply capability, node flexibility demand, node flexibility evaluation and cooperative game main body scheduling are constructed, and power generation power and
energy storage operation constraints are defined; cooperative game loop iteration solution is adopted, the
optimal scheduling result of each main body is output, the flexibility margin of the
system is improved, the new energy disposal amount and the whole
system operation cost are reduced, low-carbon and efficient operation of a power system is assisted, and the method is suitable for a high-proportion wind-solar new energy power distribution network.