The present application relates to the technical field of power
plant optimization, and discloses a thermal power
plant auxiliary power
system optimized dispatching method and
system considering a wind-solar-storage
system, and a device and a storage medium. The method specifically comprises: collecting thermal power
plant auxiliary power system data, and establishing an auxiliary power system multi-objective function on the basis of the thermal power plant auxiliary power system data and a wind-
solar power generation cluster model in an auxiliary power system; introducing constraint penalties and constraint conditions to the auxiliary power system multi-objective function, and constructing a thermal power plant auxiliary power system optimized dispatching model; and
processing the thermal power plant auxiliary power system optimized dispatching model by using a
dynamic learning factor-based
particle swarm algorithm to obtain an optimized dispatching result, and completing thermal power plant auxiliary power system optimized dispatching on the basis of the optimized dispatching result. According to the present application, the optimal interactive output among wind
turbine units, photovoltaic units,
energy storage units, and a generating set can be determined on the basis of the optimized dispatching result, auxiliary power system low-carbon optimized dispatching is implemented, and the problem in the prior art of lacking dispatching in which
new energy and thermal power plant auxiliary loads are integrated for analysis is solved.