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- Single Ended Fault Location Approach Considering Bus Distributed Capacitance Effect 考虑母线分布电容影响的单端行波测距法
- The line quality test, transmission quality test and fault location test can be conducted prior to operation by mean of single - ended measurement, master - slave system measurement and ATU - C/R emulation . 利用它可通过单端测量、主从机测量和ATU-C/R仿真等方法,进行开通前线路质量确认性测试、传输质量测试以及故障定位测试等。
- Keywords: wavalet analysis, BP nervous network, small electric current ground systems, fault location,single phase to earth. 关键词:小波变换;BP神经网络;小电流接地系统;故障定位;单相接地
- Shunt fault with high resistance at the fault location. 高抵抗事故
- Not only the single fault occurred in distribution network can be located , butalso the end fault , branch2node fault , multip ower sourcesand complex f aults can be quickly and accurately diagnosed. 不仅能对配电网单一故障进行定位,而且能对配电网末端故障、分支节点故障以及多电源复故障做出快速、准确的诊断。
- A new fault location algorithm is presented which uses voltage and current values measured from single terminal of faulted transmission line. 提出一种利用输电线路单端电压及电流的测量值来进行精确故障定位的新算法。
- Whether used single ended( RCA plugs) or balanced( XLR plugs), Amazon's smooth, crystal clear and authoritative sound is self-evident. 无论是使用单一插头(CA)平衡插头(lr)“亚马逊”所表现的平滑柔顺、莹剔透与深具说服力的声音,都是其映证。
- Beth single end deuble fillet welds shell be es fellews unless etherwise shewn en the drewings. 除非图上另外标明;所有焊缝均为连续全焊透焊接.
- Whether used single ended (RCA plugs) or balanced (XLR plugs), Amazon's smooth, crystal clear and authoritative sound is self-evident. 无论是使用单一插头(RCA)或平衡插头(XLR),“亚马逊”所表现的平滑柔顺、晶莹剔透与深具说服力的声音,都是其映证。
- Second, we also present a new PMU-based fault location algorithm for multi-terminal transmission lines. 另外,因为电力输电线路路权难以取得的缘故,因此存在很多的多端分枝输电线路。
- The process for predicting fault location by using accoustic abnomality in standard layer includes two stages. 在用标准层声波时差异常法确定断层的位置时,首先对标准层声波时差进行趋势面分析,然后再分析残差等值线图。
- New methods for calculating the mill outputs of single ended mills and double ended mills of BBD and FW types are proposed according to the results by the code. 采用优化求解程序,提出了新的单进单出球磨机、BBD和FW双进双出球磨机磨煤出力计算方法。
- Fault locating is the prereguisite of fault clea-ring. 故障定位是电力系统事故处理的前提。
- In power system, fault location that influences voltage sags is randomly distributed determined by many factors. 实际电力系统中,线路故障点受诸多因素影响,具有随机不确定性。
- It is proved that the test system can fulfil the functions of function test and fault location. 实践证明,该测试系统能够较好的满足功能测试和故障定位的要求。
- Portable Cassette Stove BDZ-160Product Name:Portable Cassette Stove BDZ-160Description:BDZ-160 is a single end gas cassette stove, with unique streamlined style. 便携式卡式炉BDZ-160简介产品名称:单用便携式卡式炉BDZ-160。产品包装:每箱/6个,单个以PP手提盒包装;单重2.;0公斤,整箱毛重:约13
- Finally, two-terminal fault location has been constructed based on dynamic phasor model. 最后,本文在同杆双回线分布参数时变动态相量模型的基础上,构造了双端故障测距算法。
- Abstract: The basic structure of a new integrative fault location system for UHV transmission lines is presented. 摘 要: 介绍了新型超高压输电线路故障定位系统的基本结构,阐述了该系统的数据信息处理主要功能和实现技术。
- Finally,this thesis presents the initial design scheme of fault location system hardware to implement algorithm. 最后,本文给出了实现该算法的故障测距系统硬件的初步设计方案。
- In the single ended situation, the major disadvantage of this method is the average DC current that flows in the circuit must be supported by the transformer, making the transformer relatively large so that it does not saturate due to the DC only. 在单端电路中,主要的缺点是变压器必须能足够支持电路中的直流,这样变压器必须做得足够大才不至于仅仅因为直流而发生磁饱和。
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