Performance optimization method of mining flame-proof frequency converter

The invention discloses a performance optimization method for a mining flame-proof frequency converter. The method comprises the following steps: constructing an equivalent model of a main circuit topology of the mining flame-proof frequency converter; extracting a parameter set according to the geometric model of the internal device; constructing a three-dimensional digital prototype model of the mining flame-proof frequency converter; analyzing the electromagnetic conducted interference intensity by using the equivalent model of the main circuit topology; enabling the three-dimensional digital prototype model to be equivalent to a mining explosion-proof frequency converter antenna model; analyzing the electromagnetic radiation interference level by using the equivalent model of the main circuit topology, and optimizing the parameter set according to the analysis result; calculating the power loss of the mining flame-proof frequency converter according to the optimized equivalent model of the main circuit to