油管在线动态测长系统主动力补偿技术研究  

Research of Active Force Compensation for On-line Dynamic Measuring Tubing Length

作　　者：严碧波[1] 叶献方[1] 

机构地区：[1]长江大学电子信息学院,湖北荆州434023

出　　处：《石油天然气学报》2010年第6期177-180,共4页Journal of Oil and Gas Technology

摘　　要：针对采用机械传动测量油管长度中出现的相对滑动问题,建立并分析了测量机构的数学模型,提出主动力补偿为主的多种方法相结合的解决该问题的途径,对完善机械传动实现对油管在线测量提供了理论依据与实际方案,从而进一步提高井深的测量精度及射孔的准确性,提高油田现场作业的生产效率,降低开采成本。In order to solve the problem of sliding in measuring tubing length with mechanical transmission,a mathematical model of measuring tubing length was established and analyzed,active force compensation method based the combination of a variety of ways was proposed to settle the problem,it provides a theoretical basis for improving the tubing length measurement system of mechanical transmission,the precision of measurement and efficiency are further improved for rising the efficiency of field operation and reducing production cost.

关 键 词：油管长度 动态测量 摩擦力 力矩 角加速度 转动惯量 

分 类 号：TE931.207[石油与天然气工程—石油机械设备]