泄漏点
- 网络leakage point;Leak Point
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在泄漏点下方区域位置越高的测点的SF6浓度越大;而在泄漏点下游,SF6浓度则随测点高度的增加而减小。
In the location beneath the leakage point , the measuring points higher the greater the SF6 concentration ; however , in the downstream of the Leak point , with the height of the measuring point increase the concentration of the SF6 gas decrease .
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开关电容带通滤波器在管网泄漏点定位中的应用
Application of switched-capacitor band-pass filter in water supply pipeline net leakage point orientation system
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铁合金矿热炉CO泄漏点的自控检测及报警系统
Automatic Monitor and Alarm System for Carbon Monoxide Leaking from Ferroalloy Furnace
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结果显示,基于BP神经网络的管道泄漏定位系统可以准确定位泄漏点。
The result shows that leak point can be located accurately , by the system .
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F2型离子膜电解槽室框密封泄漏点的消除方法
Several methods on cell frame sealing leaks removal for F_2 type ionic exchange membrane electrolyzer
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基于DSP及μC/OS-Ⅱ的地下管道泄漏点定位系统的设计与实现
The Design and Implementation of the Leak Location System for Underground Pipeline Based on DSP and μ C / OS - ⅱ
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系统基于GIS技术构建,针对供水管网突发性的爆管和地下泄漏特点,综合运用了负压波和流量检测法进行泄漏模式识别与漏点定位,可及时、准确的发现和定位泄漏点。
Aiming at the feature of the underground booster and leakage of the water pipe , with the GIS technology and the signal processing methods , such as negative P wave and flow detecting , accurate and prompt positioning of leakage location can be detected .
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采用DELPHI结合MATLAB技术设计了一套原油集输管道泄漏监测及定位系统,检测结果表明,基于小波分析的输油管道泄漏检测技术可以准确地进行泄漏判断,比较准确的找到泄漏点。
A real-time supervising and localization system for crude oil concentrated transport pipeline are designed with DELPHI and MATLAB technology . The result proves that the method on oil pipeline leakage detection based on wavelet analysis can be used in reality and accurately can locate the leak point .
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模拟结果表明,取5.0%和15%为甲烷的爆炸上、下限,甲烷的危险范围是以泄漏点为中心,半径14~23.5m宽度9.5m的圆环范围内。
Simulating results show that , with 5.0 % and 15 % being the minimum and maximum for methane explosion , the range of methane risk is within the ring of 14 ~ 23.5m in radius and 9.5m in width .
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并结合改进的滤波方法对泄漏点定位方法进行改进。
Combined with improved filter method leak positioning method is improved .
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输油管道泄漏点处原油流动局部流场的模拟
Numerical simulation of the flow field for leaking point in oil pipeline
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为实现快速定位,采用负压波方法进行泄漏点定位。
To locate leak quickly , negative pressure wave method is used .
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天然气管道泄漏点的定位检测方法研究
Investigation of method for leak detection and allocation of natural gas pipeline
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基于小波变换的管道泄漏点定位研究
Detecting and Locating of Pipeline Leakage Based on Wavelet Transform
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热输原油管道瞬态压力波法泄漏点定位研究
Pressure wave leak point instantaneous location of crude oil heating transport pipeline
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同时,通过栅格定位法可以实现对泄漏点的准确定位。
And the position of pipe leakage is located quickly by grid location .
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炼油厂循环水系统油料泄漏点快速检测
Fast Detection of Fuel Oil Leakage Spot in Circulating Water System for Refinery
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小波变换在管道泄漏点定位中的应用
Apply Wavelet Algorithm to Find Pipeline Leak Point
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压力管道泄漏点的新型声发射定位研究
Research on the New Acoustic Emission Location of the Leak Points of Pressure Pipelines
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必须找到并修理泄漏点。
The leak must be located and repaired .
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采用声发射技术与小波包理论相结合的方法对管道泄漏点实现了精确定位。
Acoustic emission and wavelet packet theories are adopted to detect pressure leakage location accurately .
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拆下飞轮,检测是否有任何泄漏点。
Remove flywheel , localise any leakages .
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另一种是由逆瞬态法和压力梯度法迭代求解泄漏点位置的方法。
The other is iterative method based on the inverse transient method and pressure gradient method .
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旋转轴无动泄漏点的密封装置结构合理性分析
Analysis of Rationality to the Seal Device Structure of the Rotate Axis Without Moving Leaking Point
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接合处的泄漏点。
Leakage points at the joint .
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输气管道泄漏检测和泄漏点定位对于保障输气管道安全运行和减少泄漏事故造成的危害有重要的意义。
Gas pipeline leakage detection and location is an important topic for environment protection and pipeline safety .
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他们担心核电站周边还有出现其他的泄漏点。
They 're worried about other leaks that might show up in other spots around the plant .
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传统的检测和定位方法由于精度较低,导致泄漏点的寻找效率低下。
The disadvantage of traditional detecting and locating method had lower accuracy , so that the location was inefficient .
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并通过二分区间搜索算法,仿真得到了相关数据,对泄漏点进行定位。
And through algorithm of half divide search , the relevant data by simulating , to locate the leakage point .
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因此,当管道发生泄漏时,及时地对泄漏点进行定位检测就显得尤为重要。
Thus , it is particularly important for us to find a manner to detect the pipeline leak location timely .