回线

微机保护在双回线中的应用

The application of microprocessor protection in double loop line

根据半无限均匀介质空间中场的表达式，分析了一维层状介质情况下的中心回线方式瞬变电磁测深法的全区视电阻率定义的基本性质，并讨论了求解方法。

On the basis of field expression in half infinite homogeneous medium space , this paper discusses the basic properties of full region apparent resistivity for data acquired with center loop line transient electromagnetic method and their solving method .

基于Matlab的磁滞回线实验串口程序设计

Serial communication program of hysteresis loop experiment based on Matlab

弛豫型铁电陶瓷PMN材料的P～E回线特性

Characteristic of P ~ E Loop of PMN Relaxor Ferroelectric Ceramic Material

CoO包覆的Co纳米颗粒的磁滞回线的横向及纵向偏移

Horizontal and Vertical Shifts of Hysteresis Loop in CoO Coated Co Nanoparticles

并对制得的材料进行X射线衍射测试、透射电镜观察颗粒的形貌及大小、颗粒的粒径分析以及磁滞回线的测试。

At the same time , it studied by X-ray diffraction , TEM photographs , particle size analysis and magnetic properties test .

PZT薄膜电滞回线测试的数值补偿研究

Numerical Compensation of Hysteresis Measurement on PZT Thin Film

铁电微阵列的AFM图像及电滞回线测定

AFM image and hysteresis measurement of ferroelectric arrays

多层膜的磁滞回线表明：Co/Pt多层膜具有垂直磁各向异性，易磁化轴垂直于膜面；膜面垂直于外磁场时膜的矫顽力随Co含量的增加而增加。

The results showed that Co / Pt multilayers had perpendicular magnetic anisotropy and the easy-magnetization axis was perpendicular to the film face .

应用MATLAB和FORTRAN语言，编制了相应的定回线源瞬变电磁三维异常特征反演可视化程序。

Furthermore , a 3-D anomalous characteristics linear inversion code has been programmed with MATLAB language and FORTRAN language .

对两种铁电薄膜的厚度、XRD图谱、SEM图像和电滞回线进行了比较和分析。

The thickness , XRD images , SEM pictures and electric hysteresis loops of these two thin films were analyzed and compared .

采用水热合成方法制得了晶相单一的锰锌铁氧体，对样品进行了XRD、磁滞回线和温升曲线的测定。

MnZn ferrite was prepared by hydrothermal method , and its property was described by XRD , hysteresis loop and temperature rise curve .

CV特性曲线以及PE电滞回线显示薄膜具有良好的铁电性能。

The capacitance voltage ( C V ) and Hysteresis loops of PZT films show that the films possess fine ferroelectric properties .

La的掺杂使得厚膜的电滞回线变得细斜，同时也降低了厚膜的介电常数。

It is found that higher La content lead to slime hysteresis loops , and decline the dielectric constant of the thick film .

Fe含量对FeCu颗粒膜磁滞回线的影响

Effect of Fe Content on the Hysteresis Loop of FeCu Granular Film

为了进一步提高铁镍热磁合金的性能，系统研究了Mo元素对铁镍热磁材料的磁滞回线、Ms-T曲线和热磁性能的影响规律。

The effects of the Mo content in nickel-iron thermomagnetic alloy on the hysteresis loop , M_s-T curve and thermomagnetic property were investigated .

运用改进模型、传统模型以及考虑死层时模拟Pb（ZrxTi1-x）O3铁电薄膜在外加力场和电场下的电滞回线和蝶形曲线。

The hysteresis loops and butterfly curves are simulated by the improved and traditional models considering the dead layer .

当Pr的掺杂量高于16%时，薄膜表现出双电滞回线的特征。

These ferroelectric thin films exhibit the typical traits of double P-E hysteresis loops when the Pr doping content higher than 16 % .

CMT偏转线圈铁氧体磁芯高频磁滞回线的测量

The High Frequency Hysteresis Loop Measurement for Ferrite of CMT Deflection Yoke Core

基于Kohonen网络的同杆双回线故障模式识别方法

A method of fault pattern recognition on same-tower double-circuit lines using Kohonen neural network

测量了几种发射型PZT压电陶瓷的电场应变曲线和电滞回线，探讨了它们与性能间的关系。

The electric field-strain curve and the hysteresis loop of four kinds of unpo-led and poled transmitting type PZT ceramics have been obtained .

发现SIGaAs单晶中的微缺陷包含有富镓沉淀、富砷沉淀、砷沉淀、GaAs多晶颗粒和小位错回线等。

It is found that microdefects in SI-GaAs have various forms such as As-riched micro-precipitates , As microdefects , Ga-riched microdefects , polycrystal particles and little dislocation loop .

6Sr0.4TiO3（BST）薄膜，研究了不同膜厚的BST薄膜的介电偏压特性曲线和电滞回线。

The dielectric constant-voltage curves and polarization hysteresis loops of BST thin films with different thicknesses were investigated .

大量ATP仿真试验证明新方法对于双回线出现的单相接地故障，具有足够的灵敏度。

The theory analysis and ATP-EMTP simulation results show the distance relay have excellent performance in detecting the double lines when one-phase ground fault take place .

500kV同塔4回线在RTDS上的仿真建模

Simulation modeling of 500 kV four-circuit tower lines by RTDS

Zn（1-x）FexO晶体磁化强度随温度升高而下降，室温下M-H曲线表明，没有磁饱和现象和磁滞回线，不具备室温铁磁性。

The Zn_ ( 1-x ) Fe_xO crystal 's magnetization rate decrease as the temperature rises at room temperature , it has no ferromagnetism .

它们的磁滞回线都显现单相的硬磁行为；所有的薄膜显示出剩磁增强效应，其剩磁随富Fe含量的增加而增大。

Results show that a single hard magnetic phase behaves on hysteresis loops , all films present obviously a remanence enhancement effect , and saturation polarization and remanence increase with increasing the Fe content .

通过构筑PM空间密度函数，求出饱和岩石的应力应变状态方程，并模拟了其轴向应变径向应变滞后回线。

Through constitution of PM space density function , the stress-strain state equation for saturated rocks has been defined and the hysteresis loops of axial stress-radial stress has been simulated .

用振动样品磁强计对Ni-P纳米线有序阵列进行磁滞回线测量，用分光光谱仪对纳米Cu粒子/Al2O3组装体进行光吸收测量。

Vibrating sample meter and spectrometer are employed to study the hysteresis loops of Ni-P nanowire ordered arrays and light absorption of nano Cu particle / Al_2O_3 assembled system , respectively .

同杆架设或部分同杆架设500kV双回线线路接地开关的选择

Selection of Grounding Switch for 500 kV Double-transmission Line or Segment Double-transmission Line