Superconducting magnetic suspension bearing mechanism

A magnetic suspension bearing and superconducting technology, applied in the direction of bearings, shafts and bearings, mechanical equipment, etc., can solve the problems of high cost and complex structure, and achieve the effects of high uniformity, large movable space and high self-stability

Inactive Publication Date: 2021-08-10
TIANJIN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The purpose of the present invention is to overcome the deficiencies in the prior art, and propose a superconducting magnetic suspension bearing mechanism based on the principle of electromagnetic induction between the superconducting closed loop and the permanent magnet, which can solve the problem of the existing s

Method used

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  • Superconducting magnetic suspension bearing mechanism
  • Superconducting magnetic suspension bearing mechanism
  • Superconducting magnetic suspension bearing mechanism

Examples

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Effect test

Embodiment 1

[0037] This embodiment provides a vertical superconducting magnetic suspension bearing mechanism, the schematic diagram is as follows figure 2 shown. The mechanism includes: a permanent magnet 1 , a superconducting closed winding 2 and a main shaft 3 .

[0038]The connection relationship and functions among the above components are as follows: the permanent magnet 1 and the superconducting closed winding 2 are arranged coaxially. The superconducting closed winding 2 adopts a jointless superconducting coil, which is symmetrically placed on the upper and lower ends of the permanent magnet 1 relative to the permanent magnet 1 and rigidly fixed on the suspension system bracket respectively. The geometric center distance between the two jointless superconducting coils is equal to 1.5 times the sum of the height of the permanent magnet 1 and the height of a single jointless superconducting coil. The jointless superconducting coil at the upper end of the permanent magnet 1 is used to

Embodiment 2

[0042] This embodiment provides a horizontal five-degree-of-freedom superconducting magnetic suspension bearing mechanism, the schematic diagram is as follows image 3 shown. The mechanism includes: a permanent magnet 1 , a superconducting closed winding 2 , a main shaft 3 and a permanent magnet ring 4 .

[0043] The connection relationship and functions among the above components are as follows: the permanent magnet 1 and the superconducting closed winding 2 are arranged coaxially. The superconducting closed winding 2 adopts a jointless superconducting coil, which is symmetrically placed on the left and right sides of the permanent magnet 1 relative to the permanent magnet 1, and can be controlled to move along the axis according to requirements. The jointless superconducting coil on the left side of the permanent magnet 1 is used to provide the permanent magnet 1 with a force to the right along the axis, and the jointless superconducting coil on the right side of the permanent

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Abstract

The invention discloses a superconducting magnetic suspension bearing mechanism. The mechanism is composed of a permanent magnet and two identical superconducting closed windings which are arranged along a coaxial line, and the two superconducting closed windings are symmetrically arranged on two sides of the permanent magnet; in addition, a permanent magnet ring coaxially arranged can be connected with the exterior the permanent magnet in a sleeving mode, the permanent magnet and the permanent magnet ring are not contacted, and the magnetization direction is the same as that of the permanent magnet; and when in use, the two superconducting closed windings and the permanent magnet ring are rigidly fixed on a suspension system bracket respectively, and the permanent magnet is coaxially connected with a working rotor supported by the permanent magnet. The mechanism can be applied to the fields of flywheel energy storage and the like, and operation loss caused by mechanical friction is reduced.

Description

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Claims

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Application Information

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Owner TIANJIN UNIV
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