Traveling wave accelerating tube automatic tuning and deploying system and method

By utilizing an automatic tuning and adjustment system, and employing motors, motion components, and environmental correction technology, the entire process of tuning and adjustment of the traveling wave accelerator tube is automated. This solves the problems of low automation and low precision caused by manual operation in existing technologies, and improves measurement consistency and applicability.

CN121604249APending Publication Date: 2026-03-03HUAZHONG UNIV OF SCI & TECH
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Patent Information

Application Number
CN202512048294.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing methods for tuning and adjusting traveling wave accelerator tubes rely on manual operation, have a low degree of automation, and suffer from insufficient tuning accuracy.

Method used

An automatic tuning and adjustment system, consisting of a motor and motion components, temperature and humidity sensors, tuning and adjustment modules, a network analyzer, and a host computer, achieves fully automated tuning and adjustment by using a servo motor to drive the piston for precise positioning and combining ambient temperature and humidity corrections.

Benefits of technology

It achieves fully automated operation of traveling wave accelerator tubes without manual intervention, improves tuning accuracy and measurement consistency, simplifies operation procedures, reduces human error, and is suitable for tuning and configuration in the X-band and other frequency bands.

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Abstract

The invention discloses an automatic tuning and deploying system and method for a traveling wave accelerating tube, and belongs to the field of electron linear accelerators. The system comprises a motor control box, a motor and motion assembly, a temperature and humidity sensor, a network analyzer and an upper computer; the motor control box accurately controls the displacement of the motor to realize accurate positioning of the piston in the test cavity; the temperature and humidity sensor records parameters in an actual measurement environment, so that subsequent resonant frequency correction is facilitated; the network analyzer displays and records resonance signals and phase information of the coupling cavity and the accelerating cavity when the piston is located at different positions; and the upper computer corrects the resonant frequency in real time, calculates the inter-cavity phase shift and the accumulated phase difference, and graphically displays and stores the data. The system provided by the invention can automatically and accurately complete the processes of cavity positioning, signal acquisition, phase analysis and the like, realizes rapid and automatic tuning and deployment of the traveling wave acceleration structure, is simple and efficient in operation, can effectively reduce manual errors, and improves the precision.
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