摘要
介绍了引力波探测任务中惯性传感器的需求、工作原理和发展,重点讨论了LISA Pathfinder卫星惯性传感器的研究进展。对比天琴计划需求分析,讨论了天琴惯性传感器的设计要点,在此基础上给出了天琴惯性传感器的初步设计和噪声分析。最后,介绍了天琴一号惯性传感器在轨测量结果和后续研究计划。
This work firstly introduces the requirement,principle and development of inertial sensors in gravitational wave detection mission,and focuses on the development of LISA Pathfinder inertial sensors.Compared with the requirements analysis of TianQin project,the design points of TianQin inertial sensor are discussed,and on this basis,the preliminary design and noise analysis of TianQin inertial sensor are given.A preliminary design of the key parameters for the TianQin inertial sensor is then carried out,which are employed to calculate and synthesize the direct perturbations on TM.Finally,the in-orbit performance of TianQin-1 inertial sensors and follow-up research plan is presented.
作者
李洪银
刘雁冲
王铖锐
白彦峥
刘力
吴书朝
屈少波
谭定银
尹航
李竹溪
杨山清
周泽兵
LI Hongyin;LIU Yanchong;WANG Chengrui;BAI Yanzheng;LIU Li;WU Shuchao;QU Shaobo;TAN Dingyin;YIN Hang;LI Zhuxi;YANG Shanqing;ZHOU Zebing(School of Physics,Huazhong University of Science and Technology,Wuhan 430074,China;MOE Key Laboratory of TianQin Mission,TianQin Research Center for Gravitational Physics&School of Physics and Astronomy,Frontiers Science Center for TianQin,CNSA Research Center for Gravita-tional Waves,Sun Yat-sen University(Zhuhai Campus),Zhuhai 519082,China)
出处
《中山大学学报(自然科学版)》
CAS
CSCD
北大核心
2021年第1期186-193,共8页
Acta Scientiarum Naturalium Universitatis Sunyatseni
基金
广东省基础与应用基础重大项目(2019B030302001)。
关键词
惯性传感器
引力波探测
天琴计划
inertial sensor
gravitational wave detection
TianQin Project