Method for optimizing structural parameters of electric reactor rain shielding cap based on finite element simulation

An electric reactor rain-shielding cap structure parameter optimization method based on finite element simulation comprises the following steps that 1, a flow field-temperature field three-dimensional simulation model of an air-core electric reactor is built, electric reactor temperature field simulation results with or without an acoustic enclosure are obtained, temperature distribution changes of an electric reactor encapsulation coil and an air channel are analyzed, and the temperature distribution changes are calculated according to the flow field-temperature field three-dimensional simulation model of the air-core electric reactor; the heat dissipation characteristic of the electric reactor encapsulation coil is disclosed; 2, constructing a double-layer rain hat reactor simulation model based on the model established in the step 1, obtaining a simulation result, and comparing and analyzing the simulation result with a simulation result of a single-layer rain hat reactor to obtain double-layer rain hat st