大地测量与地球动力学2026,Vol.46Issue(3):298-307,10.DOI:10.14075/j.jgg.2025.12.424
静电式月球重力仪方案设计及仿真分析
Design and Simulation Analysis of an Electrostatic Lunar Gravimeter
摘要
Abstract
Aimed at the lunar environment characterized by high vacuum,low gravity,and minimal seismic activity,a three-axis lunar surface gravimeter based on electrostatic accelerometer technology is proposed.The working principle,performance specifications,and application scenarios of the gra-vimeter are presented.Theoretical results and simulation curves indicate that the gravimeter has a ver-tical measurement range of approximately 2.9 m/s2,exceeding the lunar surface gravitational accelera-tion,with a resolution of about 82 μGal/Hz1/2.In the horizontal direction,the range is about 0.12 m/s2 with a resolution of approximately 4 μGal/Hz1/2.Ultimately,this design enables high-precision gravi-ty measurements on the Moon,offering a new payload solution for China's lunar gravity research and laying the groundwork for future lunar gravity exploration.关键词
月球重力场/静电重力仪/六自由度/电容传感/静电控制Key words
lunar gravity field/electrostatic gravimeter/six degrees of freedom/capacitive sensing/e-lectrostatic control分类
天文与地球科学引用本文复制引用
胡明,周泽兵,李明雨,白彦峥,董翰仪,刘力,屈少波,王铖锐,吴书朝,于健博..静电式月球重力仪方案设计及仿真分析[J].大地测量与地球动力学,2026,46(3):298-307,10.基金项目
国家重点研发计划(2021YFC2202504,2023YFC2205803) (2021YFC2202504,2023YFC2205803)
国家自然科学基金(12575052,42274229,41874217) (12575052,42274229,41874217)
国家精密重力测量科学中心开放课题(NGL-2025-003,NGL-2025-018). (NGL-2025-003,NGL-2025-018)