The on-site tests of 5 wells showed that the stiffness of lower drill pipe assembly was increased to control deviation in the straight hole.
经现场5口井试验表明,不弯曲钻铤能够起到增大下部钻具组合刚度,控制直井段井斜的作用;
Abstract: This paper specifies the meaningfulness and measurement method of rotating machinery alignment and points out the main deviation factors of dial indicator alignment and its control method.
摘要:简述了旋转机械对中的意义和测量方法,指出了百分表对中法的主要误差因素及其控制方法。
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。
According as compare of voltage deviation and its variable ratio, optimal control of voltage and current is realized with querying fuzzy control sheet and adjusting adverse variable pulse width.
比较电压偏差及其变化率,查询模糊控制表,调节逆变脉宽,可实现电压及电流的理想控制。
This paper introduces successful construction method and control measure currently used for holedrill, borehole deviation, protection tube, and embedment and installation of bimetal mark.
介绍了目前比较成功的倒垂孔钻孔、钻孔偏斜、保护管安装、双金属标的埋设及安装等施工方法和控制措施。
Guide to statistical process control charts for variables - charts for mean, median, range and standard deviation.
变量静态加工控制图表指南。均值,中值,范围和标准偏差图表。
Active control is to analyses in advance the possibility of objective deviation, and to draw up and adopt every preventive measure, so that planned objective can be realized successfully.
主动控制就是预先分析目标偏离的可能性,并拟订和采取各项预防性措施,使计划目标得以顺利实现。
This paper introduces the designing idea and implementing principle of the detecting device for manufacture deviation on hierarchy control.
介绍了一种基于递阶控制方式的制造误差检测装置的设计与实现。
A reciprocal power-fed test platform of metro traction which is based on vector control with deviation decouple was presented.
提出了一种基于偏差解耦矢量控制的能量回馈型地铁牵引试验台的设计方案。
This paper specifies the meaningfulness and measurement method of rotating machinery alignment and points out the main deviation factors of dial indicator alignment and its control method.
简述了旋转机械对中的意义和测量方法,指出了百分表对中法的主要误差因素及其控制方法。
This thesis proposes a deviation model for quality control, on the basis of deviation transmission idea and the Grey System prediction.
本文提出一种基于误差传递思想和灰色预测理论的质量控制的误差模型。
By the feedback test of computer system, the deviation has been verified and such optimum operational program that could control the minimum operation cost has been set up.
通过计算机系统的反馈验证,找出了偏差并制定了能控制最小运行费用的新优化运行方案。
An improved pitch control scheme is presented by introducing a frequency deviation signal into the control system.
提出了一种改进的桨距角控制方案——将系统频率偏差信号引入桨距角控制系统。
Analyzed the causes of the big deviation, poor stability, low qualification rate of the melamine weighing system, revamped the packing control system, and thoroughly solved the problem.
对三聚氰胺称重系统偏差大、稳定性差、合格率低的原因进行分析,找出原因,并通过对其包装控制系统实施改造,从而使问题得到彻底解决。
It provided a practical of the deviation control method to the number of eggs per gram for sericulture in this paper.
文章为蚕业生产提供了一种实用的克卵粒数偏差控制方法。
Combining yarn weight deviation and drawing frame weight deviation to adjust wheel gear, valid control weight deviation per hundred meter yarn and weight CV % was achieved.
兼顾成纱重量偏差和末并单机台重量偏差来调整末并牵伸齿轮,达到有效控制成纱百米重量偏差和重量CV %的目的。
A mathematic model has been established in the article for the control system about the path deviation of ALV (Autonomous Land Vehicles) in order to control its tracking navigation route accurately.
为了实现自主车跟踪固定路径的精确控制,建立了自主车路径偏差控制系统的数学模型。
In this paper, 6 typical variation conditions are calculated and analyzed. The maximum allowable deviation range of raceway position is determining as a control value for machining and measuring.
文中对6种典型变化情况进行了计算分析,从中确定滚道位置最大允许偏差范围,作为加工和测量时的控制值。
This control method is to produce a distinctive feature of the ultimate ownership and ultimate control of the deviation, which may cause damage to the performance behavior of listed companies.
这种控制方式的显著特点是产生了终极控制权与终极所有权的偏离,从而可能导致损害上市公司绩效行为的产生。
This paper describes construction method of steel open caisson as well as measurement control and measure of rectifying deviation.
文章介绍了钢板沉井的施工方法及顶管过程中的测量控制和纠偏措施。
This paper suggests a decoupling in great deviation by ANN control, while PID control can be used to achieve the fast stabilization in small deviation and clean the static deviation.
提出用神经网络控制器实现大偏差范围内的解耦控制,由PID控制实现小偏差时的快速稳定并消除静差。
The article describes the automatic gauge control, cause of thickness deviation, setup of control models and thickness control and adjustment of the single stand cold plate mills.
介绍单机架冷轧机厚度控制系统、产生厚差的原因、控制模型的建立及厚度的控制和调节。
The downhole stabilizer location adjuster, fixed between the bit and the drill collar, is a special tool for continual deviation control of a slant hole.
井下稳定器安放位置调节器是斜井旋转钻井时实施井斜连续控制的专用工具,安装在钻头与钻铤之间。
Due to shade deviation and thermal migration of disperse dye, so dyes selection and temperature control of post setting should be pay attention to.
由于分散染料在织物上有色光偏移和热迁移现象,应注意染料的选择和控制后定形温度。
The control system can readjust needle position automatically within one molding cycle if a deviation is detected.
该控制系统可以在一个调整成型周期针的位置有偏差时自动检测到。
From the perspective of the policy-affect-pension, it is believed that the problem of insider control and short-term behavior are the main reasons leading to the deviation.
透过企业制度影响企业年金的视角,表明举办企业所存在的内部人控制问题和短期行为严重是造成企业年金运行轨迹偏移的主要原因。
From the perspective of the policy-affect-pension, it is believed that the problem of insider control and short-term behavior are the main reasons leading to the deviation.
透过企业制度影响企业年金的视角,表明举办企业所存在的内部人控制问题和短期行为严重是造成企业年金运行轨迹偏移的主要原因。
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