Simulation method and device for multi-physical-field coupling of electric reactor and storage medium

Abstract

The invention discloses a simulation method and device for multi-physical-field coupling of an electric reactor and a storage medium. The method comprises the steps of acquiring geometrical parameters, material data and working condition information of an electric reactor; establishing a geometric model of the reactor according to the geometric parameters, and performing mesh generation on the geometric model to obtain a plurality of geometric components; setting a material attribute corresponding to each geometric component according to the material data; setting boundary conditions of the reactor according to the working condition information; wherein the boundary conditions comprise an electromagnetic field boundary condition, a thermal boundary condition and a flow field boundary condition; according to preset solving settings, electromagnetic field analysis, making thermal and flow field analysis one by one to obtain analysis result data; and carrying out post-processing on the analysis result data to judge whether the design of the reactor is reasonable or not. According to the invention, electric-magnetic-thermal-fluid coupling field analysis of the electric reactor can be realized, and the design of the electric reactor is optimized, so that the electric reactor can operate more stably.

Description

technical field [0001] The invention relates to the technical field of coupling field simulation analysis, in particular to a simulation method, device and storage medium for reactor multi-physics field coupling. Background technique [0002] Reactor, as one of the important equipment in power engineering, plays the role of suppressing transient overcurrent and reducing harmonic current, and is widely used in power engineering. With the improvement of the voltage level of the power system, the performance requirements of the electrical equipment in the system are also increased. Reactors tend to be larger in size, more in the number of encapsulation layers, complex in structural design, expensive in cost, and require higher thermal stability and environmental protection. for harsh. Affected by factors such as harsh operating environment, overvoltage, overcurrent, high harmonics, and improper design, the temperature rise of the reactor is too high during operation, resulting...

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Problems solved by technology

With the improvement of the voltage level of the power system, the performance requirements of the electrical equipment in the system are also increased. Reactors tend to be larger in size, more in the number of encapsulation layers, complex in structural design, expensive in cost, and require higher thermal stability and environmental protection. for harsh

Due to the influence of factors such as harsh operating environment, overvoltage, overcurrent, high harmonics, and improper design, the temperature rise of the reactor is too high during operation, resulting in damage to the envelope insulation, and in severe cases, a burnout event

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