基于随遇平衡原理的小量程扭矩现场校准装置研制  

Development of Field Calibration Device for Small Range Torque Based on Principle of Neutral Equilibrium

作　　者：黄其刚[1] 李彤[2] 李聪 吴春婵[1] HUANG Qi-gang;LI Tong;LI Cong;WU Chun-chan(Beijing Aerospace Institute for Metrology and Measurement Technology,Beijing 100076,China;Xi'an Aerospace Propulsion Institute,Xi'an 710100,China)

机构地区：[1]北京航天计量测试技术研究所,北京100076 [2]西安航天动力研究所,西安710100

出　　处：《宇航计测技术》2022年第6期73-78,共6页Journal of Astronautic Metrology and Measurement

摘　　要：针对液体火箭发动机高速离心泵水试系统高精度与稳定性要求,研制了一种基于随遇平衡原理的小量程扭矩现场校准装置。介绍了现场校准装置实现原理、技术指标与整套装置总体设计。重点介绍了扭矩现场校准装置设计关键技术及试验验证,验证结果显示装置达到了设计指标要求,满足现场校准应用需求。Aiming at the high precision and stability requirements of the liquid rocket engine high-speed centrifugal pump water test system,a small-range torque field calibration device based on the principle of casual balance was developed.The realization principle,technical index and overall design of the whole set of calibration device are introduced.The key technology and test verification of the torque field calibration device design are mainly introduced.The verification results show that the device meets the design index requirements and meets the field calibration application requirements.

关 键 词：扭矩 现场校准 随遇平衡 高速离心泵 

分 类 号：TB931[一般工业技术—计量学]