1、

a magnetic sensor array for metal defects detecting by magnetic flux leakage method

磁敏传感器阵列在漏磁探伤中的应用

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2、

A calculation method of deriving the reactance voltage of multi-oil ducts cylindric winding is introduced by using relative magnetic leakage method. And the calculation examples are given here.

介绍了一种用相对漏磁法推导几种多油道圆筒式绕组的电抗电压的计算方法,并给出了计算实例。

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3、

application of magnetic flux leakage method in pipeline based on giant magneto-resistance sensor

巨磁阻传感器在管道漏磁检测中的应用

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4、

the application of blocking leakage method with pressure in power plant

带压堵漏在热电厂中的应用

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5、

when detecting gas pipelines by magnetic flux leakage method, the key is how to process the signals of magnetic flux leakage.

采用漏磁法对天然气管道进行检测时,关键问题是对漏磁信号的处理。

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6、

Deriving Reactance Voltage of Multi-Oil Ducts Cylindric Winding by Using Relative Magnetic Leakage Method

用相对漏磁法推导多油道圆筒式绕组的电抗电压

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7、
8、

study on steel pipe inspection by magnetic flux leakage method

钢管漏磁在线检测技术研究

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9、

The MOS structure was prepared with as-grown SiO_xN_y film as the gate dielectric, and its electrical properties such as dielectric content, breakdown field and leakage current were investigated by the C-V method.

利用所制备的SiO xN y薄膜作为栅介质层制作了MOS结构,并研究了SiO xN y薄膜的介电常数、击穿电场强度和泄漏电流等电学特性。

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10、

This paper presented the direct computation method of slot leakage permeance per unit per phase for AC wingings.

给出了交流绕组每相槽比漏磁导的直接算法。

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11、
12、

Considering the skin effect of rotor bar and magnetic field distribution, the rotor slot leakage reactance of different poles and loads is calculated by sinusoidal time-varying finite element method and energy method.

考虑转子导条集肤效应和磁场不同分布,采用正弦时变有限元法和能量法计算了不同极数下起动时和不同负载时的转子槽漏抗。

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13、

This paper presents the calculating method for stator and rotor harmonics unit leakage permeance, slot end and slot bottom pitch leakage reactance coefficient, starting torque, breakdown torque, and starting current in designing of motors with further pole ratio.

阐述远极比电机设计时定、转子谐波单位漏磁导、槽口、槽底节距漏抗系数、起动转矩、最大转矩、起动电流的计算方法。

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14、

The result shows that armature reaction reactance can be calculated by traditional electrical machine design method; leakage reactance of semicircular slot can be determined by round-shape slot and rectangle slot leakage reactance; and FEM is more suitable for end region leakage reactance calculation.

结果表明Powerformer的电枢反应电抗可以采用传统电机设计方法计算,半圆形槽漏抗可以根据传统圆形槽和矩形槽漏抗的计算方法来确定,端部漏抗适宜采用有限元方法计算。

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16、

For improving the detecting accuracy of leakage positions on pipeline with SPRT, a new method based on time diversity was proposed.

分析了传统压力梯度法的不足,借鉴负压波定位中的时间差法定位泄漏点,提高了定位的精度。

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17、

The paper analyzes the leakage and risks of throbbing pipe and points out that the present method of water tightness test is not suitable for the throbbing pipe construction in the soft-soil and high-water-level area, putting forward ways to solve the problem.

本文对顶管施工后的渗漏及其危害性进行分析,指出了当前普遍采用的闭水试验验收方法不适合高水位软土地区顶管施工,提出了相应解决办法。

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18、

Thickness Measurement and Detection for Magnetic Materials Using Magnetic Leakage Flux Method

漏磁法测量导磁材料的厚度及缺陷

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19、

The testing method of the kitchen ventilator quality, as well as the calculation method of the leakage of the oil fume and the waste gas from combustion gas are given by measuring the effective intensity vector diagram of the suction wind field for a kitchen ventilator.

通过对吸油烟机抽吸风场有效强度矢量图的测量,给出了吸油烟机质量技术检验方法和油烟废气、燃气废气污染泄漏量的计算方法;

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