Spacecraft orbit period adjustment method, device, electronic equipment and storage medium

By calculating the orbital period adjustment amount based on the current flight status parameters in orbit spacecraft and formulating adjustment plans, the problems of orbital period adjustment deviation and excessive working fluid consumption are solved, and the orbital period adjustment and the extension of the spacecraft life are achieved.

CN119105533BActive Publication Date: 2025-03-18BEIJING GALAXY POWER EQUIP TECH CO LTD +3
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Patent Information

Application Number
CN202411598767.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-03-18
Estimated Expiration
2044-11-11

AI Technical Summary

Technical Problem

There are deviations in orbital period adjustments of spacecraft in orbit and excessive chemical fluids such as chemical propellants are consumed, resulting in a shortening of the spacecraft's life.

Method used

By determining the current orbital period based on the spacecraft's current flight status parameters, calculating the orbital period adjustment amount, and formulating the first candidate adjustment plan and the second candidate adjustment plan. The first candidate is adjusted at any point in the track, and the second candidate is adjusted at a perigee. Select the optimal solution according to the residual quality of the working fluid.

Benefits of technology

Accurate adjustment of the orbital period of the in-orbit spacecraft has been achieved, avoiding excessive consumption of working fluid and extending the life of the spacecraft.

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Abstract

This application provides a method, apparatus, electronic device, and storage medium for adjusting the orbital period of a spacecraft, relating to the field of spacecraft control technology. The method includes: determining the current orbital period of the spacecraft based on its current flight state parameters; determining the orbital period adjustment amount based on the current orbital period and the spacecraft's target orbital period; determining a first candidate adjustment scheme and a second candidate adjustment scheme based on the orbital period adjustment amount; the first candidate adjustment scheme is used to adjust the orbital period at any point in the current orbit; the second candidate adjustment scheme is used to adjust the orbital period at the perigee of the current orbit; and selecting and determining the orbital period adjustment scheme from the first and second candidate adjustment schemes. The method and apparatus provided in this application enable accurate adjustment of the orbital period of an on-orbit spacecraft, thereby improving the lifespan of the on-orbit spacecraft.
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