基于热真空试验的研究分析  

Research and Analysis Based on Thermal Vacuum Test

作　　者：曲建华 毛琨[2] 朱元之 刘玉琼 QU Jian-hua;MAO Kun;ZHU Yuan-zhi(Ningbo Institute of Technology,Beihang University(NIT),Ningbo 315832;School of Instrumentation and Optoelectronic Engineering,Beihang University,Beijing 100083)

机构地区：[1]北京航空航天大学宁波创新研究院,宁波315832 [2]北京航空航天大学仪器科学与光电工程学院,北京100083

出　　处：《航空精密制造技术》2023年第6期16-18,共3页Aviation Precision Manufacturing Technology

摘　　要：本文详细探讨了飞行器姿态控制系统中惯性执行器件在热真空环境下的试验流程。概述了惯性执行器件功能和热真空试验原理。描述了试验流程,包括准备样品和设备、建立环境、执行试验和处理数据。讨论了试验中的关键技术,如环境控制、数据处理和结果分析。通过案例展示了热真空试验的实际效果和价值。研究结果可提高飞行器姿态控制系统中惯性执行器件在极端环境下的性能和可靠性。The experimental procedure of inertial actuators was explored in the thermal vacuum environment within the aircraft attitude control system.An overview of the functionalities of inertial actuators and the principles behind thermal vacuum testing were provided.It outlines the experimental procedure,encompassing specimen and equipment preparation,establishment of the test environment,execution of the experiments,and data processing.The key technical aspects of the experiments were discussed,including environmental control,data handling and result analysis.The case studies presented to showcase the practical effectiveness and value of thermal vacuum testing.The research results could improve the performance and reliability of inertial actuators in the aircraft attitude control system under extreme environmental conditions.

关 键 词：惯性执行器 热真空试验 可靠性 

分 类 号：V416.6[航空宇航科学与技术—航空宇航推进理论与工程]