海洋重力仪敏感组件的温度特性分析与补偿

Analysis and Compensation for Temperature Characteristic of Seagravimeter Sensing Assembly

海洋重力仪是提高舰船惯导系统精度的必要设备 ,其重力敏感组件是决定仪器精度的关键部件 ,对工作环境有着极为严格的要求。本文在介绍零长弹簧海洋重力仪结构原理的基础上 ,对敏感组件的温度特性作了研究 ,并分析了影响温控系统性能的因素。

Seagravimeter is a necessary equipment to improve the precision of navy inertial navigation system.The gravity sensing assembly is a key component determining seagravimeter precision and demands a critical environment.On the basis of introducing the structure and working principle of the zero length spring based seagravimeter,this paper investigates the temperature characteristic of its sensing assembly,analysis the factors which affect properties of the temperature control system and serves as a guidance for the corresponding design and implementing works.