摘要
静电加速度计是重力卫星的核心有效载荷,其非保守力测量精度是地球重力场反演任务成功执行的有效保证。文章分析了静电加速度计的测量信号以及对重力卫星平台的指标要求,重点指出满足这些要求应解决的关键技术,最后建议我国开展重力卫星研究。
Electrostatic accelerometer is a key payload for gravity satellite,used for measuring the non-gravitational acceleration.Its detection accuracy eventually determines the success of the Earth's gravity recovery mission.This paper discusses the observation signal of electrostatic accelerometer and its requirements on gravity satellite platform.Related key technologies are addressed.The significance of gravity satellite for our country is analyzed.
出处
《航天器环境工程》
2010年第6期763-767,674,共5页
Spacecraft Environment Engineering
基金
长江学者和创新团队发展计划(项目编号:IRT0520)
关键词
静电加速度计
保守力
重力场反演
重力卫星平台
electrostatic accelerometer
non-gravitational acceleration
gravity recovery
gravity satellite platform
