一种薄膜航天器展开与锁定机构设计验证

Design and validation of deployable and lockable mechanism for gossamer spacecraft

介绍了一种基于空间应用标准的可自动展开锁定的新型薄膜航天器展开与锁定机构研究情况。该机构集展开与锁定功能于一体,简单可靠。依托于兰州空间技术物理研究所新型薄膜航天器平台技术项目,研制了演示样机,并进行了地面试验。详细介绍了展开与锁定机构的工作原理,建立了动力学模型,并对影响地面试验结果的因素进行了分析,提出了相应的解决措施。结果表明所设计的机构满足项目要求,为中国超大型薄膜航天器的应用奠定了基础。

Based on space application standard,it introduces the researches of deployable and lockable mechanism for gossamer spacecraft,which can be locked and deployed.This mechanism integrates deploying function and locking function.This project manufactures a model machine,carries out the ground experiment.It introduces the work theory particularly,builds the dynamics models,analyzes experiment results factors and provides corresponding solutions.Results show that the mechanism designed can meet the project requirement;build the foundation for the super-large gossamer spacecraft of China.