Superconducting low-temperature rotary experiment table

Abstract

The invention discloses a superconducting low-temperature rotary experiment table which comprises a main shaft, a bearing support system, a strong-current slip ring, a weak-current slip ring, magnetic fluid sealing equipment, a driving device and a rack, wherein the bearing support system and the driving device are fixedly arranged on the rack; the main shaft is connected with the bearing support system by virtue of a bearing; one end of the main shaft is connected with and supports a to-be-tested superconducting rotor by virtue of a cantilever, and the other end of the main shaft is connected with magnetic fluid sealing equipment; the strong-current slip ring is adjacent to the to-be-tested superconducting rotor and is arranged on the main shaft in a sleeving manner. The superconducting low-temperature rotary experiment table is capable of reliably supporting the superconducting rotor of a superconducting motor and driving the superconducting rotor to rotate; in a rotation process, a cooling medium, a driving and a control circuit and a sensing circuit can be supplied to a refrigeration system of the superconducting rotor, so that the work conditions of the refrigeration system are ensured, sensing signals of temperature, stress and the like of the rotor are transmitted to the ground, and the superconducting rotor can be replaced conveniently, so the implementation of the refrigeration system of the superconducting motor is met.

Description

technical field [0001] The invention relates to experimental equipment related to the performance of superconducting motors, in particular to a superconducting low-temperature rotating test bench. Background technique [0002] Compared with ordinary motors, superconducting motors have many advantages and are one of the future development directions of motors. At present, most superconducting motors are in the research and development stage. Due to the particularity of superconducting properties, there are now many test devices for testing related particularities. For example, the publication number is CN102495263A, the publication date is June 13, 2012, and the invention name is The Chinese patent document of "A High-Temperature Superconducting Motor Magnet Performance Test Device". The test device includes a magnetically conductive side plate and a magnetically conductive arc top plate; The top plate constitutes a magnetic circuit; the magnetic side plate, the magnetic arc...

AI Technical Summary

Problems solved by technology

[0004] At present, the research and development of superconducting motors is still immature, and they are all in a highly confidential state. The experimental equipment used for the low-temperature rotation experiment of superconducting motor rotors has not been reported yet.

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