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rotary steering drilling motor 旋转导向钻井马达
The closed loop control of the stabilizing platform on the rotary steering drilling system is the key technique of the modulating rotary steering drilling system. 旋转导向钻井工具稳定平台的闭环控制是调制式旋转导向钻井系统的关键。
The working principle of the controllable eccentralizer rotary steerable drilling tool is presented. 摘要介绍了所研制的可控偏心器旋转导向钻井工具的工作原理。
Principle of power drive rotary steering drilling system 调制式旋转导向钻井系统工作原理研究
Study on the structure and control principles of the platform stabilizing control mechanism of the modulating rotary steerable drilling tool was conducted. 深入研究了调制式旋转导向钻井工具中的稳定平台控制机构的结构原理和控制原理。
Determination of eccentric displacement vector in rotary steering drilling 旋转导向钻井偏心位移的测定方法
Vibration modal calculation for stabilizing platform on rotary steering drilling system 旋转导向钻井工具稳定平台振动模态计算
MECHANICAL MODEL AND SIMULATION ANALYSIS OF THE CONTROL VALVE OF MODULATION ROTARY STEERING DRILLING TOOL 调制式旋转导向钻井工具控制阀力学模型及仿真分析
The Design of Working Fluid Control Distribution in Rotary Steering Drilling Tool 旋转导向钻井工具液压分配系统的设计
Analysis of thrust force of actuating mechanism on rotary steering drilling system 旋转导向钻井工具执行机构推靠力分析
Keywords Drill Tool;Well trajectory control;Closed loop control;Stabilizator;Rotary steering drilling system; 关键词钻井工具;井眼轨迹控制;闭环控制;可变径稳定器;旋转导向钻井系统;
Keywords viscoelasticity;constitutive equation;parameter estimation;dynamic response;rotary steering drilling tool;optimization design;force analysis; 粘弹性;本构方程;参数估计;动力响应;旋转导向钻井工具;优化设计;力学分析;
The Optimal Design of the Steering Force for the Rotary Steerable Drilling Tool 旋转导向钻井工具导向力优化设计
1 The Linear Constitutive Equations and Its Dynamics Applications of Viscoelastic Materials 2 The Mechanical Problems Research for Rotary Steering Drilling Tool （1）粘弹性材料线性本构方程及动力学应用（2）旋转导向钻井工具有关力学问题研究
rotary steering drilling 旋转导向
Development of downhole drill motor and problems with its application. 井下动力钻具的发展及其在推广应用中的问题。
rotary steering drilling system 旋转导向钻井
rotary steering drilling tool 旋转导向钻井工具
Success in this well provides a way of using down-hole drilling motor and MWD for deeper sidetracking. 该井的成功 ,为深部侧钻使用动力钻具、有线随钻测量系统创出了一条新途径。
Three closing of pithead is realized by the technology transformation of safe door with coal electric drill motor. 通过使用煤电钻电机对副井安全门进行技术改造,实现井口三闭锁。