height control

The Comparison of the Point Stability of Height Control Network between Spacing Block Method and t Test Method

间隙分块法和t检验法对高程控制网点位稳定性的分析对比

互联网摘选

Bedrock bench mark is an important surveying datum mark of land subsidence monitoring and height control.

基岩标是地面变形监测、高程控制测量的重要基准设施。

互联网摘选

The Configuration Method and Practice on the Height Control System of Flame Cutter

火焰切割机高度控制系统配置方法与实践

互联网摘选

It is more important to study the height control technology for the precision and safety of the low level sea-skimming flight of the tow target. A small sized sea-skimming target is the studied object.

为了保证拖靶掠海低飞的精度和安全，对其高度控制技术进行研究就显得尤为重要。

互联网摘选

This paper discusses the test principle, limitations, temperature influence, choice of the parallel plates and height control in order to give the proper guidance of the asphalt DSR test.

阐述了动态剪切流变仪的测试原理及使用限制条件、温度、金属平行板的选择、高度控制等方面，为正确使用该设备测试沥青结合料性能提供指导性建议。

互联网摘选

For the height control part, two air springs of front suspension are controlled separately and two rear suspension are controlled together. For each single controller the gas charge and exhaust processes are considered too.

对于车高控制部分，对前悬两个空气弹簧独立控制，后悬两个空气弹簧一同控制，并对每组控制器分充放气过程进行控制。

互联网摘选

This study bases on the established fracture height extension mechanism model, analyzes the influence factor on fracture height extension from the aspects of in-situ stress, rock physical property and operation parameters, and gives the diagnosis method for fracture height control.

在已建立的裂缝高度延伸机理模型的基础上，从地层应力、岩石物性和施工参数等方面分析了酸压裂缝高度延伸的影响因素，并对裂缝高度延伸控制给出了诊断方法。

互联网摘选

Detecting Gross Errors of Height Measurement and the Stability Analysis of Height Control Network

高程测量粗差探测方法与高程控制网稳定性分析

互联网摘选

This control system of flmae/ plasma cutting machine we developmented, not only hold the flame cutting's function of auto pierce and auto torch height control. but also get the plasma cutting's function of auto initial height set and arc voltage height control.

本火焰／等离子数控切割机控制系统，不仅具有火焰切割的自动穿孔和电容自动调高功能，而且还具有等离子切割的初始定位和弧压调高功能，并可实现割缝补偿，任意曲线切割。

互联网摘选

state of torsion bar spring double-wishbone independent suspension and unloaded vehicle height control

扭杆式双横臂独立悬架车辆悬架状态与空车高度的控制

互联网摘选

Among all the methods of hydraulic fracture height containment, fracture height control technology by placing an artificial stress barrier is effective and widely applied.

在控制水力压裂裂缝高度增长的各种方法中，人工应力遮挡缝高控制技术效果较好，应用广泛。

互联网摘选

The fuzzy self-adaptive PID control strategy is used to replace the traditional loopers height control method on hot strip tandem mill.

针对板带热连轧机传统活套高度控制策略存在的问题，提出用模糊自适应整定PID的控制策略。

互联网摘选

The constructing method of GPS height control network of city was discussed.

针对城市测量控制网的特点,探讨了利用GPS技术建立城市高程控制网的方法.

互联网摘选

A plasma torch's height control system which is based on plasma arc voltage measuring is introduced.

设计了一种基于等离子电弧电压检测的割炬高度控制系统.

互联网摘选

Combining with acid-fracturing process characteristics, the fracture height control technology is discussed from aspects of reducing stratum breakdown pressure, controlling fracture height by artificial insulation and fluid loss control, as well as acid fluid system, well completion plan optimization, and operation pressure monitoring.

结合酸压工艺特点，从降低地层破裂压力、人工隔层控缝高、降滤失控缝高以及从酸压液体系、完井方案的优化、施工压力监控等各个方面讨论了控缝高酸压技术。

互联网摘选

Study on preparation of a new type of sedimentary fracture height control agent used for underground curing

新型井下固化下沉式缝高控制剂的研制

互联网摘选

Hydraulic fracturing technology is optimized using the technique of filtration reducing by fine pottery clays and fracture height control.

配套应用粉陶降滤和控制缝高等技术优化了水力压裂工艺。

互联网摘选

Controllable suspension can be divided into body height control suspension, active suspension, semi-active suspension and slow-active suspension.

可控悬架可分为车高控制、主动、半主动和慢主动悬架。

互联网摘选

Analysis of Fracture Height Influence Factors and Study of Height Control Gaming Techniques

裂缝高度影响因素分析及控缝高对策技术研究

互联网摘选

this new control strategy is based on a variable structure control and pid control. through analyzing the phase locus plot of the vehicle body height control error, a switch method of the coefficient of the integration part of pid control was designed.

为解决这个问题，通过分析悬架位移误差的相轨迹图，对PID控制的积分项系数进行切换控制，从而设计出了一种变结构与PID联合控制策略。

互联网摘选

Secondly, the software part of the ECAS is designed including vehicle height control subsystem and car body pitch control subsystem.

接着，研究了整车空气悬架的控制器设计，包括车高控制和车身俯仰控制两部分。

互联网摘选

Fracture height extension mechanism and fracture height control acid-fracturing technology

裂缝高度延伸机理及控缝高酸压技术研究

互联网摘选

Improving the Height Control Device of Thermos Refills

保温瓶瓶胆长度控制器的改进

互联网摘选

The height control system is an important component of numerical control flame cutter which is an important processing machine in manufacturing industry.

数控切火焰割机是加工制造业的重要加工机械，而高度控制系统是其重要的组成部分。

互联网摘选