A method for the collaborative optimization design of a gyro device coil magnet and electron gun

By establishing the mapping relationship between the electron gun and the coil magnet and using a global optimization algorithm, high-performance design of gyrotron devices under high frequency and high power conditions was achieved. This solved the problem of limited design freedom in traditional design methods and improved the calculation speed and accuracy.

CN115345052BActive Publication Date: 2026-06-23UNIV OF ELECTRONICS SCI & TECH OF CHINA
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Patent Information

Application Number
CN202210998708.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-19
Publication Date
2026-06-23
Estimated Expiration
2042-08-19

AI Technical Summary

Technical Problem

Existing technologies make it difficult to optimize the magnetic field distribution and electron gun design under high frequency and high power conditions in gyroscopic device design. Furthermore, traditional methods cannot change the magnetic field distribution, which limits the degree of design freedom.

Method used

By establishing a mapping relationship between the performance of the electron gun and the configuration parameters of the coil magnet and solenoid, a global optimization algorithm is adopted to achieve the collaborative optimization design of the electron gun and the coil magnet. The performance parameters of the electron gun are optimized by utilizing the theory of off-axis magnetic field of solenoid and numerical calculation methods.

Benefits of technology

It increases design freedom, meets high-performance design under strong constraints, has fast calculation speed and high accuracy, and is suitable for the design of high-frequency, high-power gyroscopic devices.

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Abstract

The application discloses a kind of for gyro device coil magnet and electron gun collaborative optimization design method, belong to microwave millimeter wave technical field.The application first establishes the mapping relationship between multi-coil configuration parameter and three-dimensional magnetic field distribution;Then establish the potential distribution in the two-dimensional plane of electron gun, solve electron beam trajectory under given magnetic field distribution;Establish the mapping relationship between electron gun electrode structure parameter and electron beam performance parameter;Again establish the mapping relationship between electron gun performance parameter and electron gun electrode shape and solenoid configuration parameter;Finally, establish the fitness function of evaluating electron beam quality, introduce global optimization algorithm to realize the optimization design of electron gun performance.The application has high design freedom, high universality, can realize high-performance comprehensive design, and also has the advantages of fast calculation speed, high precision, good numerical calculation stability.
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