A Rotatable Inductively Coupled Loop Structure of a Superconducting Cyclotron Resonator

Abstract

The invention discloses a resonant cavity rotatable inductive coupling ring structure of a superconducting rotary accelerator. The inductive coupling ring structure comprises an outer conductor, a fixing ring, an inner conductor and a coupling ring, wherein the outer conductor is in a conical annular shape; the front end of the outer conductor is provided with a position limiting ring; the rear end of the outer conductor is provided with a connecting ring; the fixing ring is coaxially arranged in the outer conductor; the front end of the fixing ring is connected with an inner end opening of the position limiting ring; the front end of the inner conductor is provided with a conical ring; the rear end of the inner conductor is provided with a round ring coaxially connected with the conical ring; the inner conductor is arranged in the fixing ring; the end head of the conical ring at the front end of the inner conductor is positioned at an outer end opening part of the position limiting ring; the outer ring surface of the round ring at the rear end is connected with the inner wall of the rear end of the fixing ring; the front end of the coupling ring is in a U-shaped rod shape; the rear end of the coupling ring is in a straight rod shape; a straight rod arranged at the rear end of the coupling rind is coaxially and fixedly connected in the inner conductor; a U-shaped rod arranged at the front end of the coupling ring is positioned at the outer side of the position limiting ring. The inductive coupling ring structure has the advantages that the coupling ring magnetic flux change is changed through rotation; the maximum coupling power is realized; the work efficiency of the whole process is improved.

Description

technical field [0001] The invention belongs to the technical field of an isochronous superconducting cyclotron, and in particular relates to a rotating inductive coupling ring structure of a resonant cavity of a superconducting cyclotron. Background technique [0002] The main function of the cyclotron is to accelerate protons to high energy by using high-frequency electric field under the guidance of magnetic field. With the development of interdisciplinary subjects, cyclotrons are playing an increasingly important role in the fields of nuclear medicine, astrophysics, material science, energy, biology, and industrial processing. [0003] Cyclotron is a multi-professional comprehensive interdisciplinary subject, which involves accelerator physics and many high-tech fields, including radio frequency, electromagnetic field, power supply, vacuum, precision machinery, electronics and so on. Among them, the high-frequency system is an important system of the particle cyclotron,...

AI Technical Summary

Problems solved by technology

However, for the current inductive coupling ring coupling method, it is impossible to find the best adjustable coupling matching position point during the running and debugging process, which makes the whole progress slow and seriously reduces work efficiency.

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