Electromagnetic optimization method and device for high-temperature superconductive annular energy-storage magnet

Abstract

The invention provides an electromagnetic optimization method and device for a high-temperature superconductive annular energy-storage magnet. The method comprises the steps that initial structural parameters are generated; an electromagnetic model of the high-temperature superconductive annular energy-storage magnet is established according to the initial structural parameters; electromagnetic parameters are determined according to the electromagnetic model of the high-temperature superconductive annular energy-storage magnet; and energy storage capacity of the high-temperature superconductive annular energy-storage magnet is calculated, and electromagnetic optimization is performed on the high-temperature superconductive annular energy-storage magnet with maximum energy storage capacityof the high-temperature superconductive annular energy-storage magnet being a goal. Through the electromagnetic optimization method and device, under the condition that total wire consumption is certain, electromagnetic optimization of the high-temperature superconductive annular energy-storage magnet with the maximum energy storage capacity under different operating temperatures is realized, andcomplementation of advantages is formed; Maxwell's equations and a finite element method are utilized to establish the electromagnetic model of the high-temperature superconductive annular energy-storage magnet, magnetic induction intensity distribution and a leakage magnetic field of the high-temperature superconductive annular energy-storage magnet can be analyzed, inductance and the energy storage capacity can be calculated, calculation performance is efficient, and the calculation result is precise.

Description

technical field [0001] The invention relates to an electromagnetic optimization design method, in particular to an electromagnetic optimization method and device for a high-temperature superconducting annular energy storage magnet. Background technique [0002] Since entering the 21st century, with the development of the national economy, the advancement of science and technology, and the improvement of people's living standards, the national demand for electricity has continued to increase, the dependence on electric energy has increased significantly, and higher requirements have been put forward for the quality of power supply. However, facing a series of problems such as resource shortage, environmental pollution, and global warming, the power system is eager to find a new green, low-carbon, and pollution-free power technology. The high-temperature superconducting energy storage system (HTS-SMES) can increase the operating temperature to the liquid nitrogen temperature z...

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Problems solved by technology

[0005] In order to overcome the deficiencies of the above-mentioned prior art, the present invention provides an electromagnetic method and device for a high-temperature superconducting annular energy storage magnet, which solves the problem of complex optimization methods and low efficiency in the electromagnetic optimization design of high-temperature superconducting annular energy storage magnets in the prior art. Low, poor convergence effect and difficult to form a unified optimal design method

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