一种空间站太阳翼驱动控制保护方法

By designing a three-layer protection method for the space station's solar array, including software, hardware, and transmission chain protection, the safety issues of large solar array drive control were solved, achieving comprehensive protection for the space station's solar array and ensuring its safety and reliability in emergency or malfunction situations.

CN115973459BActive Publication Date: 2026-07-17SHANGHAI AEROSPACE CONTROL TECH INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI AEROSPACE CONTROL TECH INST
Filing Date
2022-12-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively protect the propulsion and control of the large solar arrays on the space station, especially in emergency or malfunction situations where there is a lack of comprehensive protection measures, resulting in inadequate safety.

Method used

A drive control and protection method for a space station solar array is designed, which includes software protection, hardware protection and transmission chain protection. The three-layer protection is combined and designed for the unique structure and load characteristics of the space station solar array. Specific measures include automatic shutdown after communication failure, motor overcurrent protection, brake overcurrent protection, clutch overcurrent protection, and transmission chain motion constraints.

Benefits of technology

It achieves comprehensive protection for the space station's solar panels, ensuring timely protection of the solar panels in emergency or malfunction situations to prevent damage and improving the safety and reliability of the solar panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种空间站太阳翼驱动控制保护方法,包括:软件保护、硬件保护和传动链保护;软件保护为最顶层保护,硬件保护为最底层保护,传动链保护为中间层保护,三层保护有机结合。软件保护包括:通信异常后自动停转保护、太阳翼最大加速度保护、摩擦阻力增大分级保护;硬件保护包括:电机过流保护、制动器过流保护和离合器过流保护;传动链保护是为保护空间站太阳翼的传动装置而设计的电机、制动器、离合器、驱动锁定机构以及切换锁定机构相互间的动作约束保护。本发明是针对空间站太阳翼特有的结构形式和负载特点,设计的一种从软件、硬件到机构传动装置整套的保护策略,实现航天领域空间站大型对日定向太阳翼特有的驱动控制形式进行保护。
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