固体火箭发动机0.5%高精度测试系统推力参数测量不确定度的评定

推进技术 ›› 1989, Vol. 10 ›› Issue (6): 59-62.

固体火箭发动机0.5%高精度测试系统推力参数测量不确定度的评定

张方余

国营经纬化工厂

发布日期:2021-08-15

ESTIMATION OF UNCERTAINTY ON THRUST MEASURMENT IN 0.5%HIGH-ACCURACY MEASURING SYSTEM OF SOLID ROCKET ENGINE

Jing Wei Chemical plant

Published:2021-08-15

摘要/Abstract

摘要： 本文根据航天部标准《固体火箭发动机测量不确定度的评定》(QJ1275-87)方法,分析综合了“固体火箭发动机0.5%高精度测试系统”推力测量相对总不确定度,结论为0.3%,为全面贯彻该部标提供了应用实例.

关键词: 固体火箭发动机;推力测试;测试技术;精度;性能分析

Abstract: In this paper, the uncertainty on thrust measurement in 0.5% high precision measuring system of solid rocket engins which has passed the acceptance, is analyzed according to Aero-Space Ministry Standard QJ1275-87"The Estimation of Uncertainty on Measurements of Solid Rocket Engines".It is shown that the relative uncertainty of the thrust measurement is 0.3%, as an applied example to carry out the ministry standerd.

Key words: Solid rocket engine;Thrust measurement;Measurement technique;Accuracy;Performance analysis

张方余. 固体火箭发动机0.5%高精度测试系统推力参数测量不确定度的评定[J]. 推进技术, 1989, 10(6): 59-62.