磁环

磁力泵导轴承及平衡用永磁环的研究

Magnetic-force pump sliding bearing and permanent equilibrium magnet ring

永磁无刷电机中，平行充磁的2极磁环产生的气隙磁场是正弦分布的。

In a permanent magnet brushless motor , airgap field excited by a 2-pole magnet ring with parallel magnetisation is sinusoidal .

电压软开关电流磁环检测IGBT弧焊逆变器

IGBT Welding Inverter With Voltage Soft-switch and Measuring Current by Magnetic-loop

实验结果发现：只要有足够强的磁场强度，非晶磁环的脉冲磁密增量完全可以大于2倍的静态饱和磁密Bs。

The results show that the increment of magnetic density can be two times to the static condition as long as providing enough driving magnetic strength , which can be helpful to our works .

为了避免3D有限元的计算的复杂性，用本质相同的平板型被动电磁阻尼器代替实际的磁环阻尼器进行计算分析。

In order to conclude easily and avoid 3D finite element calculations , the plate electromagnetic damper is studied instead of the actual columniform one . They are the same essentially .

实验研究方面，首先采用了使同轴电缆缠绕铁磁环后接入示波器的方案，去除了长时间困扰实验的XRD干扰信号。

In experiment research , firstly , the coaxial cable which connects with the oscillograph is twisted on a ferromagnetic ring to restrain the undesired signal .

他负责的项目取得了很大的成绩，研发出的产品被广泛应用于偏向磁环，变压器，EMC杂讯磁芯等等。

The Ferrite cores he handled are for many of applications , some of them are Deflection Yoke , Transformer , EMC Noise cores , and so on .

并由此分析集磁环磁滞特性对OCT幅值、波形、频率、非周期分量测量的影响。

And from this analytic the influence of set magnetism link hysteresis characteristics to the OCT peak-to-peak value , profile , frequency , non-periodic component survey .

研究了用铁氧体磁环抑制全封闭组合电器（GIS）的特快速暂态过电压（VFTO）的可能性。

Investigation was performed on the possibility of suppressing Very Fast Transient Overvoltage ( VFTO ) in Gas Insulated Substations ( GIS ) by ferrite rings .

该磁环位于法国和瑞士边境上的CERN中心，埋于地面以下330尺。

The ring which straddles the French and Swiss borders at the CERN center is buried 330 feet underground .

文章介绍的智能电子产品电磁兼容的解决方案就是采用铁氧体磁环来解决抗电磁干扰（EMI）的问题。

This article introduces an EMC solution of an intelligent electronic device . the solution gives a method of solving the EMI ( Electromagnetic Interference ) with Ferrite toroidal .

这个巨大的粒子对撞机，或者简称LHC，基本构成是一个周长17英里的过冷的磁环，附着在一个巨大的桶形的探测器上。

The Large Hadron Collider , or LHC , basically consists of a ring of supercooled magnets 17 miles in circumference attached to huge barrel-shaped detectors .

应用这一模型计算了大亚湾电站GIS系统中加入磁环前后的VFTO，结果表明磁环对VFTO有明显抑制作用。

This model was also used in the VFTO simulated computations of Dayawan GIS system , and the results showed that the VFTO is distinctly suppressed by magnetic rings .

为了提高产品表面缺陷检测精度并降低检测成本，文章以E型磁环表面缺陷的自动检测为例，分析了产品表面图像的特征，提出了一种利用梯度直方图信息的图像自适应阈值分割算法。

Taking for example auto-detection of surface defects of E-shape magnetic tach , this paper analyzes the characters of product surface images . An adaptive image segmentation algorithm based on information of gradient-histogram is presented to improve detection precision of product surface defects and reduce the cost .

我们在1997年11月2日的爆发中发现平均周期为数十ms的准周期振荡群。在高密度流管的磁声波MHD振荡条件下，可取得磁环半径约90公里的结果。

A quasi period pulsation cluster with the average period of 37 msec was found in the microwave burst on Nov.2 , 1997 . For magnetoacoustic MHD oscillations of dense flux tubes , it can be deduced that the radius of the loops is about 90 km .

考虑磁环的饱和、滞回、损耗特性，应用Jiles-Atherton模型对磁环仿真，模拟试验电路的仿真结果和试验结果基本符合，验证了模型的正确性。

Jiles-Atherton model was applied to the simulation of magnetic rings . The saturation , hysteresis and loss characteristic of magnetic material were taken in this model . Simulation results for the test circuit accorded with the test and the model were validated .

灰度直方图和支持向量机在磁环外观检测中的应用

Ferrite core appearance inspection using gray histogram and support vector machine

磁环式检波器特性与系统研究

Research on the character and system of magnetic annulus style geophone

加载铁氧体磁环对同轴电缆耦合脉冲干扰的影响

Ferrite Core Attaching Effect on Pulse Interference Coupled in Coaxial Cable

无力场磁环结构

Structure of Magnetic Loop for the Force - Free Field

周期永磁环爆磁压缩发生器

Conceptual design for a periodic permanent magnetic ring magnetic flux compression generator

混合型光学电流互感器的集磁环传感头

Ferromagnetic ring concentrator sensor head of hybrid optical current transformer

主动磁悬浮轴承中磁环的变形与受力分析

Deformation and Stress Analysis of Magnetic Ring of an Active Magnetic Bearing

高精度磁环地音探测器的磁路设计

The Research of Magnetic Circuit of the High Accuracy Magnetic Ring Detector

本文先从磁导率模型出发，分析了不同材料磁导率的频率特性，根据等效磁通的原理，计算出不同磁特性的磁环串、并联的等效磁导率。

Frequency characteristic of permeability was analyzed from permeability model .

存在Aharonov&Bohm磁通时铁磁环中的孤子激发

Soliton excitations in a ferromagnetic ring when there is an Aharonov-Bohm flux

热压铸法制造石英钟钟表磁环的工艺研究

Technology of making magnetic ring of quartz clock with hot pressing casting method

太阳耀斑磁环动力学研究进展

Progress in Dynamic Research of Solar Flare Magnetic Loops

永磁体双磁环结构的磁场均匀性分析

Analysis on Magnetic Field Homogeneity of Dual-Ring Permanent Magnets

磁环抑制真空重燃过电压的陡度

Steepness Suppression of Vacuum Restriking Overvoltage by Magnetic Ring