重点介绍了其井眼轨迹控制技术。
在定向井轨迹控制中,方位控制是个棘手问题。
The control of azimuth is a knotty problem in controlling directional well trace.
本文介绍一种适用于机器人连续轨迹控制的新技术。
A new control technique suitable to the continuous-path robot control is introduced in this paper.
介绍了历年来江苏探区三段制定向井井眼轨迹控制情况。
This paper reviewed the hole trajectory control of three interval profiles directional Wells that drilled in past years in Jiangsu exploration area.
地层可钻性各向异性的评价对井眼轨迹控制具有重要意义。
The evaluation of drillability anisotropy of the formation is very important for well trajectory control.
重点介绍了该井定向侧钻及井眼轨迹控制的设计与施工情况。
This paper mainly discussed the designation and operation of directional sidetracking and well track control.
我们采用PID控制和模糊决策来共同实现其运动轨迹控制。
We use PID control and fuzzy decision to fulfill the motion trajectory control.
利用PD反馈控制法对操作臂的末端轨迹控制进行了测试试验。
Control experiments on the manipulator tail end track are completed with PD feedback control method.
研究结果对直井的防斜打直、斜井的井眼轨迹控制具有指导意义。
The research result has a guiding significance about preventive inclination of vertical well and wellbore trajectory control of inclined well.
定量计算钻头与地层之间的作用力对井眼轨迹控制具有重要意义。
The quantitative calculation of the forces between drill bit and formation is vital for drilling trajectory control.
最后建立了步态运动实验控制系统,进行了摆动和支撑轨迹控制实验。
Finally, the control system of gait motion experiment is established based on which the swing and the support motion tests for single leg is performed.
入靶精度体现了造斜段的轨迹控制水平,也是水平段钻遇油层的前期保证。
The accuracy of target-entering is an indication of trajectory control in build-up section and is a guarantee of drilling into oil reservoir.
根据地层岩石特性及钻头与地层的相互作用关系,完成井眼轨迹控制方法。
Completing control method of well path due to the rock characters and the interaction between bit and formation.
提出轨迹控制新方法:控制运动规律实现轨迹,用参考时间控制运动进程。
A new method for trajectory control is presented, which uses motion law takinfg the place of position parameters to control, and uses self defined time to substitute real time to control proceeding.
复合式滑动导向钻井方式在定向井、水平井井眼轨迹控制中有其独特的优点。
The compounding slide steering drilling mode has its specific advantages in trajectory control of directional well and horizontal well.
提出了一种空间柔性结构通过关节电机同时实现轨迹控制和振动抑制的方法。
The method, both for the tip trajectory and the elastic vibration control by a joint motor, was proposed.
介绍一种运用单片微机进行磁通轨迹控制的电压型GTO逆变器变频调速系统。
The authors introduce a voltage-source GTO inverter VVVF system with flux linkage locus controlled by single-ship microcomputer.
直接侧向力控制分为轨迹控制与姿态控制两种方式,本文研究姿态直接力控制。
The direct lateral force control includes two ways: trajectory control and position control. This research aims at lateral force control.
所建立的圆弧模型及求解方法可应用于定向井井眼轨迹控制和中靶质量评价等。
The established arc model and its solving method can be applied to directional well trajectory control and target hitting quality evaluation, etc.
对扩充数控系统的轨迹控制功能,简化零件程序,提高加工精度具有重要的意义。
The proposed algorithm can extend the CNC's trajectory control function, simplify the part program, and improve machining precision.
地层可钻性各向异性评价在直井防斜以及定向井井眼轨迹控制中具有重要的意义。
Evaluation of formation drill-ability anisotropy has important effect for preventing deviation of straight holes and planning drilling trajectories of directional Wells.
在对AGV的定位轨迹控制方法上,选定了位姿开环控制与闭环控制相结合的方式。
Opened and closed loop control was chosen to control method of the motion track of AGV to its position and orientation.
采用比例控制算法研究行波超声波电机对三角波、正弦波曲线的快速位置轨迹控制。
Besides, the position tracking control of USM for triangle and sinusoid is studied by means of P-control.
磁链轨迹控制PWM是直接转矩控制的基础,也是现代变频器普遍采用的控制方法。
For the flux trajectory PWM control is the basis of direct self-control, it is also a common controlling means used by modern transducer.
讨论了载体姿态及位置均不受控制的自由漂浮双臂空间机器人系统的轨迹控制问题。
The paper studies the nonlinear feedback control problem of free-floating dual-arm space robot systems.
旋转导向工具进行连续导向钻井具有随时可控性,轨迹控制质量高,但使用成本很高。
The steer-able rotary drilling system can control the well path timely and accurately, but it is too expensive.
地层自然造斜规律和造斜能力是定向井井眼轨迹控制和直井防斜打直的基本地质依据。
The formation natural deflecting law and force are the basic geological foundation for the well trajectory control in directional wells and deflecting-protection in vertical wells.
用这样种方法,把轨迹位置控制转变为运动规律控制,探讨理论轨迹控制的物理方法。
In this way, the position control is changed into physical motion control, and it is a physical method to carry out theoretical trajectory.
文章给出了横向预瞄偏差的概念,提出了一种基于横向预瞄偏差的驾驶员前视轨迹控制模型。
In this paper, the concept of preview course lateral deviation was given and a corresponding driver control model was set up.
文章给出了横向预瞄偏差的概念,提出了一种基于横向预瞄偏差的驾驶员前视轨迹控制模型。
In this paper, the concept of preview course lateral deviation was given and a corresponding driver control model was set up.
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