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   location accuracy 在 电力工业 分类中 的翻译结果: 查询用时:0.188秒
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location accuracy
相关语句
  定位精度
    The maximum measurable distance of this sensor is 10km, its location accuracy is about 1m, and the time for the location of fault position is 30 second.
    最大可测距离为10km ,定位精度为1m ,定位时间不超过30s
短句来源
    In the main, the fault location accuracy of the proposed technique is independent of the remote-end infeeds and shunt capacitance current.
    在定位速度和定位精度方面,该方法是目前同类方法中较好的一种。
短句来源
    This paper introduces the application of intelligent controller in manipulator position control The intelligent controller adopts self adjustable varitron to overcome the phenomenon of dead zone or over control and to improve the location accuracy.
    本文介绍了智能控制器在机械手定位控制中的应用。 利用智能自调整因子,克服了单纯使用PID控制在多关节机械手位置控制中存在的死区和超调,使定位精度得到了提高。
短句来源
    In this paper the presented algorithm for fault location of transmission line in triangle network has the following characteristics: (1) Its fault location accuracy is virtually not influenced by the load current and the impedance variation of the opposite system.
    文中提出的三角形环网中输电线路故障测距的单端工频电气量方法具有如下特点 :1故障定位精度不受故障线路对侧系统阻抗变化和负荷电流的影响。
短句来源
    This paper introduces the establishment and operation of the system,and analyzes the performances and parameters. The detection efficien-cy of this system is more than85%,and its location accuracy is about 0.32km.
    本文介绍系统的建立和运行情况,并分析系统的性能参数,估算其探测效率在85%以上,平均定位精度约为0.32km。
短句来源
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  测距精度
    THE VARIATION OF SYSTEM PARAMETERS EFFECTS ON FAULT LOCATION ACCURACY OF POWER TRANSMISSION LINES
    系统参数变化对输电线路故障测距精度的影响
短句来源
    The factors affecting the location accuracy is discussed and using wavelet transform and local module maximum method to find break point is adopted.
    同时,本文分析了影响在线故障测距精度的因素,并采用小波变换局部模极大值的方法检测故障行波的突变点。
短句来源
    Moreover, the factors affecting the on-line location accuracy is discussed, and the means which eliminate the influence also is canvassed.
    另外,还分析了影响在线故障测距精度的因素和消除这些因素影响的措施。
短句来源
    Because the impedance fault location method is easily influenced by the factor such as fault resistance, transformer error and asymmetrical line configuration, the fault location accuracy is lower.
    由于阻抗法易受过渡电阻、互感器误差、线路结构不对称等因素的影响,所以测距精度不高。
短句来源
    So on the basis of analyzing the factors influencing the measurement accuracy of traveling wave velocity, the influence of traveling wave velocity on fault location accuracy and existing traveling wave velocity measuring methods, the authors proposed that for a fault on the transmission line, using the wave of single phase automatic combine brake to
    本文在对影响行波波速测量准确性的因素、行波波速对测距精度的影响及现有行波波速确定方法进行分析的基础上,提出一种输电线路发生故障时利用输电线路自动重合闸产生的行波在线测量线路行波波速的方案,根据这个方法可以对行波波速在
短句来源
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  “location accuracy”译为未确定词的双语例句
    The EMTP simulation results show that the location accuracy of the proposed algorithm is stable and high,and the location error is generally less than 0 .5 % .
    EMTP仿真结果表明 ,该算法精度高且稳定 ,定位误差一般不超过 0 .5 %。
短句来源
    In fault location system based on traveling wave, the measurement accuracy of traveling wave velocity influenced the fault location accuracy to a certain extent.
    行波故障测距系统中的行波波速测量的准确性在一定程度上影响了行波测距的精度。
短句来源
    Dynamic simulation tests show that under various fault conditions the location accuracy of this approach is that the error is less than 1 percent and is of good robustness.
    动模实验结果还表明,在各种故障情况下定位误差均小于1%。
短句来源
    To improve the location accuracy of travelling wave, the semi orthogonal wavelet algorithm is applied in the data processing to detect the wavefront of travelling waves.
    在数据处理算法中 ,在线应用了半正交小波算法进行行波波头的检测 ,以提高行波定位的准确性。
短句来源
    With more power cable application in transmission and distribution systems, the higher demand of cable fault location accuracy is necessary for reduction of the power cut loss.
    电力电缆日益广泛地应用于输配电系统 ,为了减少电缆故障停电损失 ,对电缆故障测距的精度要求越来越高。
短句来源
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  location accuracy
We test the effect of sensor geometry on location accuracy and find that, even when sensors are missing, the double difference method is capable of a 1.43 mm total RMS mislocation compared to 4.58 mm for the Geiger method.
      
The effect of AE hypocenter location accuracy due to seismic velocity perturbations, uncertainty in the first arrival pick, array geometry and the inversion of a seismically anisotropic structure with an isotropic velocity model were tested.
      
The analyst reviewed NORSAR and PIDC bulletins show, not unexpectedly, an improvement in location accuracy compared to the automatic solutions and appear to be of similar quality for the few common events, with an average mislocation of about 20?km.
      
Analysis of the IMS Location Accuracy in Northern Eurasia and North America Using Regional and Global Pn Travel-time Tables
      
For a ground-truth data set which includes events in the Baltic Shield with location accuracy better than 2?km, the average improvement in location due to SSSCs is 9?km, and the median coverage ellipse is reduced by 2710?km2 (from 3830 to 1120?km2).
      
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This paper comprehensiv analyzes the fault location accuracy of power transmission lines effected by variation of system parameters in the impcdonce method modified by phase angle of the fault current components. A lot of digital simulation tests show that effects are small and usurlly the errors of measuring distance are less than 2% when the system parameters vary in a alrg erange, because the fault current components and iterative method have been used in the impedance method modified by phase angle....

This paper comprehensiv analyzes the fault location accuracy of power transmission lines effected by variation of system parameters in the impcdonce method modified by phase angle of the fault current components. A lot of digital simulation tests show that effects are small and usurlly the errors of measuring distance are less than 2% when the system parameters vary in a alrg erange, because the fault current components and iterative method have been used in the impedance method modified by phase angle.

本文就故障电流分量相位修正阻抗法中系统参数变化对测距精度的影响作了全面分析。大量的数字仿真表明,相位修正阻抗法中由于采用了故障电流分量和迭代计算,系统数参大范围变化时对测距精度影响不大,测距偏差一般在2%以下。

According to the passive acoustic emission principle, this paper describes a brief out-line of acoustic location methods of the partial discharge in power transformer. It is also shown how the use of Fuzzy relegation analysis can improve location accuracy. With the help of Fuzzy analysis, it could be determined where the actual P. D. site is. It is also possibie to identify the multipleP.D. sites. Through the laboratory test and field test, it is clarified that the methods described in this paper could...

According to the passive acoustic emission principle, this paper describes a brief out-line of acoustic location methods of the partial discharge in power transformer. It is also shown how the use of Fuzzy relegation analysis can improve location accuracy. With the help of Fuzzy analysis, it could be determined where the actual P. D. site is. It is also possibie to identify the multipleP.D. sites. Through the laboratory test and field test, it is clarified that the methods described in this paper could be used satisfactorily for locating the P. D. site.

本文研究和阐述了变压器局部放电声发射的频率特性及其传播规律,并根据被动声测的原理,讨论了局放声测定位的数值计算模型,提出了采用模糊聚类分析处理定位结果的具体方法。该方法的引入,有效地消除了干扰和随机误差的影响,提高了定位精度,为多个放电源的定位开辟了一个新途径。文章最后介绍了模型变压器中的几则局放定位例和一个现场实测例,结果表明:本文提出的定位计算方法是合理的,用模糊聚类方法处理定位结果有显著效益。

A fault location algorithm for transmission lines in circle network is presented.The algorithm uses local data. Its location accuracy is independent of power # flow, transient resistance and variation of remote system impedance. Simulation results are satisfactory.

提出了环形电网中输电线路的故障点定位法,该法使用本地信息,定位精度不受负荷电流、过渡电阻和故障线对侧系统阻抗变化的影响。数字仿真结果令人满意。

 
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