High-temperature superconducting magnet

Abstract

The embodiment of the invention discloses a high-temperature superconducting magnet which comprises a supporting cylinder body, a dewar and a high-temperature superconducting winding, wherein the dewar comprises an outer cylinder and an inner cylinder; the upper end part of the outer cylinder is in sealed connection with the upper end part of the inner cylinder; vacuum space is disposed between the inner surface of the outer cylinder and the outer surface of the inner cylinder, a room temperature hole is formed in the center of the dewar; the supporting cylinder body is nested in the inner cylinder; the high-temperature superconducting winding is installed on the outer surface of the supporting cylinder body; and the high-temperature superconducting winding comprises a high-temperature superconducting coil wound by a high-temperature superconducting strip material, and the winding number of the high-temperature superconducting coil decreases progressively from two end parts of the high-temperature superconducting winding to the center waist part. Through design of the winding number distribution of the coil of the high-temperature superconducting winding, the winding number of the high-temperature superconducting coil decreases progressively from the two end parts of the high-temperature superconducting winding to the center waist part. The high-temperature superconducting magnet provided by the embodiment of the invention can generate a highly even magnetic field in a certain area of the center room temperature hole.

Description

technical field [0001] The invention relates to the technical field of high-temperature superconducting, in particular to a high-temperature superconducting magnet. Background technique [0002] The discovery of superconductivity is one of the major discoveries in the history of human science. The significance of the development of superconducting technology, especially high-temperature superconducting technology, can be compared with the invention of electricity. Today, with the continuous development and maturity of high-temperature superconducting technology, the application fields of high-temperature superconducting technology continue to expand. A common application of high-temperature superconducting technology is high-temperature superconducting magnets. Compared with conventional magnets, high-temperature superconducting magnets have the advantages of small size, light weight, low power consumption, high magnetic field strength, and high stability, and are widely u...

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Problems solved by technology

The uniformity of the magnetic field generated by the conventional cylindrical high-temperature superconducting magnet itself with room temperature holes is not enough, which obviously cannot meet the needs of use

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