Electric reactor sound insulation device optimization method considering dual optimization of noise reduction and heat dissipation

A reactor sound insulation device optimization method considering dual optimization of noise reduction and heat dissipation comprises the following steps: step 1, constructing a three-dimensional electromagnetic-structure-sound field and flow field-temperature field coupling simulation model of a hollow reactor, and obtaining sound field and temperature field simulation results of the reactor with or without a sound insulation device; 2, analyzing the sound field and temperature field distribution characteristics of the reactor under the condition of adding or not adding the sound insulation device, and determining the structure optimization parameters of the reactor sound insulation device; step 3, adopting a method of combining Latin square test design and finite element simulation to obtain sound field and temperature field simulation results of the electric reactor under the sound insulation devices with different structural parameters; and 4, constructing an approximate model according to experimental da