FPGA-based space traveling wave tube amplifier power module and control method thereof

By using an FPGA-based power module control method, the problems of large area, heavy weight, and low efficiency of traditional traveling wave tube amplifier power modules are solved, achieving efficient and reliable power control that is adaptable to various circuit types and improves production efficiency and product performance.

CN117335654BActive Publication Date: 2026-06-23XIAN INSTITUE OF SPACE RADIO TECH
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Patent Information

Application Number
CN202311204900.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-18
Publication Date
2026-06-23
Estimated Expiration
2043-09-18

AI Technical Summary

Technical Problem

Traditional traveling wave tube amplifier power modules are large in size and weight, have poor efficiency and reliability due to the extensive use of digital logic gates and discrete components, require a large amount of production and debugging work, and are difficult to achieve efficient power control.

Method used

An FPGA-based power module control method is adopted, which implements the control logic of each sub-circuit through FPGA software, reducing the number of components and circuit area. Soft-start control timing and dead-time drive control are adopted to improve power efficiency and power density, and realize automatic restart and protection functions.

Benefits of technology

It significantly improves the efficiency and power density of power modules, reduces the number of components and circuit area, lowers the difficulty of production and debugging, enhances product consistency and reliability, and adapts to various power conversion circuits.

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Abstract

The application discloses a space traveling wave tube amplifier power module based on FPGA and a control method thereof. Control logics of original sub-circuits are realized through FPGA software, the number of circuit components, the circuit area and weight are effectively reduced under the premise of realizing the same control circuit function, the production debugging difficulty and period are greatly reduced, the consistency of products in the production process is improved, meanwhile, the conversion efficiency and power density of the power module are improved by adopting the method, and the performance of the product is improved.
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