漏磁通

Magnetic Flux Leakage Detector is the most widely used pipeline internal inspection method all over the world.

管道漏磁通检测系统是目前国内外使用最广泛的管道内检测设备。

Signal processing is important part of magnetic flux leakage in nondestructive testing of Oil-Gas pipeline.

漏磁信号处理是漏磁通法油气管道无损检测的重要步骤。

It is harmful to the characteristics of the transformers on line. It causes the increasing of magnetizing current, harmonics leakage magnetic flux, and thus the losses, which in turn results in the structures overheating and insulation ageing.

电力变压器的磁动势和磁通出现直流分量的现象称为"直流偏磁"，这一现象将对变压器的正常运行产生不利的影响，诸如励磁电流有效值、高次谐波成分及其相应损耗的增加，铁心高度饱和引起的漏磁通的增加，以及由此引发的局部过热、绝缘老化等问题。

The vector plot of 3D magnetic flux and the surface plot for the radial component of magnetic flux density were obtained,which could show the feature of the MLF near defect expressly.

利用数学模型对漏磁信号进行了仿真分析，得到了三维磁通密度矢量图和它的径向分量曲面图，直观地显示了缺陷附近漏磁场的特点。

In this letter, we discussthe measured results on spectra of stator current and leakage flux in the both case of parallel and series stator winding.

根据异步电动机定子电流、气隙磁通及漏磁的频谱，可诊断转子鼠笼条断裂等故障。

Based on the magnetic field calculation some parameters of the sample motor such aselectromotive force with no load, leakage coefficient with no load and magnetictorque are calculated and influence on the parameters that is caused by the change ofthe structure of the sample motor is also discussed.

在电磁场计算的基础上，进行了电机空载反电势，空载漏磁系数，电磁转矩等相关参数的计算，讨论了横向磁通永磁同步电动机的结构变化对参数的影响。

The magnetic induction density,flux and magnetic field distribution of the electric machine are solved by finite element method,and the calculation methods of the leakage coefficient ,pole-arc cofficient and inductance are presented respectively.

利用有限元方法对电机的磁感应强度、磁通以及磁力线分布等进行求解，并提出了漏磁系数、极弧系数和电感的计算方法，与实验结果比较证实了计算方法的正确性。

As a result, the equivalent magnetic flux leakage coefficient and the equivalent air-gap magnetic flux density calculating coefficient, which are important for the motor design, are put forwar.

分别对其气隙磁通密度沿周向和轴向的分布进行了分析研究，提出了该种电动机所特有的等效漏磁系数和等效气隙磁通密度计算系数的概念和计算方法。

Although leakage flux is small fraction of the total flux.

尽管漏磁通只占了总磁通的一小部分。

Universal Motor ; Finite Element ; Magnetic Flux Saturation ; Magnetic Flux Leakage

通用马达；有限元素；磁通饱和；漏磁通

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。