探索综合利用故障初始电流、电压行波线模分量实现配电线路双端故障测距的新方法。
A new method of fault location for distribution feeders based on the aerial mode component of fault generating current and voltage traveling waves is discussed.
本文研究了矢量水听器均匀线阵的采用不同方式进行波束形成的波束图，并和声压阵相应的量进行了比较。
In this paper, beam patterns of vector-hydrophone linear array using different components of vector hydrophone were presented and compared with pressure hydrophone array.
介绍了非谐振缝隙组成的漏波波导行波天线，它是在矩形波导宽面切铣间距密集的横向短槽构成的线阵；
The leaky-waveguide traveling wave antenna of the closely spaced transverse nonresonant slots cut in the broad face of a rectangular waveguide.
输电线路行波测距装置的应用，极大地提高了输电线路的测距精度，给线路巡线和抢修带来极大便利。
The application of transmission line fault location based on traveling wave greatly improves the accuracy of line fault location, and makes it convenient to search fault and make urgent repairs.
该文提出利用线路故障产生的暂态行波实现配电架空线、电缆混合线路单相接地及相间短路故障测距，分析了故障初始行波模分量的暂态特征。
Using transient traveling waves generated by fault to locate single-phase earth fault or short circuit fault in distribution feeders mixed with overhead lines and cables is proposed.
利用电磁场软件模拟了行波管电磁线包磁场，以及在电磁线包磁场作用下电子注在慢波系统中的运动特性。
The magnetic field intensity of the solenoid used for travel wave tube and transport properties of electron beam in the slow wave system under its function is simulated with the electromagnetic code.
采用行波磁场进行了电磁连续净化铝合金液实验，并采用电磁净化金属熔体的轨线模型，对实验中的夹杂物去除率进行了理论预测。
The experiment on continuously purifying of aluminum base alloy melt by travelling magnetic field was carried out. The trajectory model was used to calculate the inclusion removal efficiency.
此外，故障电压行波于非对称短路点发生线模与零模行波相互交叉透射，致使故障电压自然频率“混叠”。
In addition, line mode and zero-mode voltage wave cross each other at the point of fault which causes the natural frequency "aliasing".
精确故障定位的传输线是非常重要的电力系统。 故障定位有三个方法：阻抗法、故障分析法和行波法。
There existed three met hods for fault location : impedance method, fault analysis method and traveling wavemet hod .
双渐变螺旋线慢波结构是空间行波管中使用最广的慢波结构之一。
The double taper helix slow wave structure is one of the most widely used slow wave structures in space TWT.
为解决配电网故障定位问题，使配电网故障定位自动化，以减少巡线工作量和用户停电时间，提出了利用C型行波法对单相接地故障进行故障测距的方法。
To solve the problem of the fault location in distribution networks, a fault location method is suggested for the single-phase grounding fault based on C-type traveling-wave theory.
为解决配电网故障定位问题，使配电网故障定位自动化，以减少巡线工作量和用户停电时间，提出了利用C型行波法对单相接地故障进行故障测距的方法。
To solve the problem of the fault location in distribution networks, a fault location method is suggested for the single-phase grounding fault based on C-type traveling-wave theory.
应用推荐