摘要
结合超深井底参数的测试环境和测试重要性的分析 ,对井底参数随钻测试技术进行了探讨 ,而且通过对 314 0型加速度计的特性研究 ,提出了一种测试钻孔顶角的新方法。在实验基础上 ,进行了仪器的原理、结构和软硬件设计 ,研制了一种孔内顶角、温度、压力的多参数检测装置 ,并运用微分解析方法分析了仪器的顶角测试误差。工程现场实验表明 。
By analyzing the importance and special conditions of deep down hole parameter measurement,the practical problems of measuring while drilling (MWD) are discussed.On the base of analyzing the model 3140 accelerator's character,a newly developed method of inclination measurement is introduced.According to the results of some experiments,an instrument for measuring the tilt angle,temperature and pressure of the down hole has been designed and realized.The field test of the instrument shows ideal results.
出处
《测控技术》
CSCD
2003年第8期1-4,共4页
Measurement & Control Technology
基金
国家重点工程预研项目的资助
关键词
加速度计
顶角
误差分析
随钻检测
accelerator
tilt angle
error analysis
measuring while drilling
