Method and device for building electromagnetic heat flow coupling simulation model of superconducting current limiter

The invention discloses a method and a device for building an electromagnetic heat flow coupling simulation model of a superconducting current limiter. The method comprises the following steps: acquiring a strip structure of the superconducting current limiter, establishing a strip layering model according to the strip structure, and defining corresponding material attributes for each layer; dividing the strip layering model into a superconducting strip calculation domain and a fluid calculation domain; adding a phase change function and a turbulence model to the fluid calculation domain, adding an electromagnetic heat formula to the superconducting tape calculation domain, and coupling the fluid calculation domain and the superconducting tape calculation domain to obtain an electromagnetic heat flow coupling simulation model; and iteratively optimizing parameters in the physical model through preset experimental data until a difference value between a simulation result of the electromagnetic heat flow coupli