宇航计测技术

• 论文 • 上一篇    下一篇

电学前沿计量技术在航天型号保障中的应用

黄晓钉1;佟亚珍1;蔡建臻1   

  1. 1、北京东方计量测试研究所,北京 100190
  • 出版日期:2019-04-25 发布日期:2019-04-25
  • 作者简介:黄晓钉(1964-),男,研究员,主要研究方向:电学计量标准和测量方法。

Application of Electro Leading Edge Measurement Technology in Aerospace Model Service

HUANG Xiao-ding1;TONG Ya-zhen1;CAI Jian-zhen1   

  1. 1、Beijing Orient Institute of Measurement and Test, Beijing 100190,China
  • Online:2019-04-25 Published:2019-04-25

摘要:

针对航天器中电学基准的长期稳定性、多种传感器输出电信号的线性度、电脉冲测量的时延等多个航天电测领域的难题,提出采用电学量子计量技术和计算基准技术的解决方案,可以10-9量级的不确定度测量航天器中电阻基准短期变化量,从而推算出长期变化量,对航天器的稳定控制具有重要作用;可以极小的不确定度校准多种传感器输出的毫伏、微伏量级电压的线性度,对航天传感器测量准确度具有重要意义;可在10-9秒量级确定电脉冲测量中电阻引入的时延,对航天器电推进系统的控制具有重要作用。

关键词: 量子基准, 航天器, 稳定性, 线性度, 脉冲测量

Abstract: A series of solution with quantum metrology technique and calculation metrology standard technique have been proposed to solve the problems in space vehicle measurement, such as the aerospace standard stability, linearity of multiform sensor output signal and time delay of electro pulse measurement. The electro quantum measurement accuracy can reach to 10E-9 magnitude degree of uncertainty. The application of quantum standard can be used to measure resistance standard on space vehicle in short-term, then reckoning longterm behavior, which is important for space vehicle stability controlling. The quantum standard can be used for calibrating sensors in mV level linearity and measuring time delay of pulse measurement in 10-9s magnitude, which is important for space vehicle electronic propulsion system controlling.

Key words: Quantum measurement standard, Spacecraft, Stability, Degree of linearity, Pulse measurement