航天推进技术研究院主办
双曲梁传感器推力测量技术应用
- 分类号:
- V434
- 文献标志码:
- A
- 摘要:
- 为提高小推力发动机的测量精度,对原测量误差大、测量结果易受环境情况影响的应变梁推力测量装置进行了改进。改进后采用双曲梁推力测量系统。从安装、校准等方面介绍了系统的改进措施及实际应用情况。试验结果表明,双曲梁推力测量系统测量精度高,内阻输出低、抗电干扰性能好。
- Abstract:
- For improvement of thrust level measurment accuracy of liquid rocket engine, measurement system modification was conducted. The previously used strain-beam system was replaced by dual-curved-beam measuring system. System modification measures and application results were introduced in this paper. Test results show that the dual-curved-beam measuring system has higher accuracy and better enviornment adaptability.
参考文献/References:
[1]卞水思, 张文声. 脉冲火箭发动机动态推力测量系统[J]. 试验技术通讯. 1981, 1(1): 1-27.
[2]张迎新. 火箭发动机参数测量技术[M]. 长沙: 国防科技大学出版社, 1987.
[3]刘伟亮, 吴建军. 机电一体化推力测量系统的研制及应用[J]. 火箭推进, 2004, 12(6): 50-54, 49.
[4]王洪业. 传感器工程[M]. 长沙: 国防科技大学出版社, 1997.
相似文献/References:
[1]朱舒扬.全尺寸超燃冲压发动机推力测量台架研制[J].火箭推进,2015,41(05):106.
ZHU Shuyang.Development of thrust measurement platform
for full-scale scramjet[J].Journal of Rocket Propulsion,2015,41(06):106.
[2]沈继彬,曾晓军,曹庆红.泵前管道波纹管对推力测量的影响分析[J].火箭推进,2015,41(04):95.
SHEN Jibin,ZENG Xiaojun,CAO Qinghong.Analysis of effects of bellows in front of
pump on thrust measurement[J].Journal of Rocket Propulsion,2015,41(06):95.
[3]黄子惟,田松岩,商圣飞.基于双光束干涉原理的微小推力测量系统实验研究[J].火箭推进,2014,40(05):80.
HUANG Zi-wei,TIAN Song-yan,SHANG Sheng-fei.Experimental investigation on micro-thrust measurement system based on double-beam interference principle[J].Journal of Rocket Propulsion,2014,40(06):80.
[4]朱子环,耿卫国,管 理,等.某型号大推力火箭发动机试验推力测量不确定度评定[J].火箭推进,2012,38(05):81.
ZHU Zi-huan,GENG Wei-guo,GUAN Li,et al.Assessment of thrust measurement uncertainty for test of large thrust rocket engine[J].Journal of Rocket Propulsion,2012,38(06):81.
[5]朱子环.液体火箭发动机试验推力测量传感器并联影响研究[J].火箭推进,2010,36(02):59.
Zhu Zihuan.Investigation of parallel connection of thrust sensors on measurement precision in liquid rocket engine tests[J].Journal of Rocket Propulsion,2010,36(06):59.
[6]赵万明,王军钢.液体火箭发动机试验负推力修正[J].火箭推进,2010,36(06):56.
ZHAO Wan-ming,WANG Jun-gang.Correction of negative thrust in liquid rocket engine tests[J].Journal of Rocket Propulsion,2010,36(06):56.
[7]付正.2MN推力测量自动校准系统设计[J].火箭推进,2008,34(06):36.
Fu Zheng.Design of 2MN thmst measurement
auto—calibration system[J].Journal of Rocket Propulsion,2008,34(06):36.
[8]刘伟亮,吴建军.机电一体化推力测量系统的研制及应用[J].火箭推进,2004,(06):50.
Liu Weiliang,Wu Jianjun.An Electromechanical Integrative System for Thrust Measurement[J].Journal of Rocket Propulsion,2004,(06):50.
备注/Memo
收稿日期:2009-05-13;修回日期:2009-08-17。
作者简介: 刘丽宁(1965—),女,工程师,研究领域为发动机试验测控技术。