交流电磁场检测,alternating current field measurement
1)alternating current field measurement交流电磁场检测
1.Crack sizing for alternating current field measurement based on GRNN;基于广义回归神经网络的交流电磁场检测裂纹量化研究
2.Numerical simulation on alternating current field measurement and sensitivity analysis of detected signal;交流电磁场检测数值仿真及其信号敏感性分析
英文短句/例句

1.Research on ACFM Detection Signal Processing Method and Its Application交流电磁场检测信号处理方法及应用研究
2.Defect Visualization for Alternating Current Field Measurement Based on the Double U-shape Inducer Array基于双U形激励的交流电磁场检测缺陷可视化技术
3.Modeling and Simulation of ACFM Defect Inspection System交流电磁场缺陷检测系统建模与仿真
4.Research on ACFM Based Defect Intelligent Recognition and Visualization Technique;基于交流电磁场的缺陷智能可视化检测技术研究
5.Earthing fault detection based on electromagnetic field in non-solidly earthed network利用空间电磁场感应检测小电流接地故障
6.alternator field winding交流发电机磁场绕组
7.revolving field alternator旋转磁场交流发电机
8.AC permanent-magnet tacho-generator永磁式交流测速发电机
9.uses the interaction of the magnetic fields of two coils to measure current or voltage or power.用卷带马口铁的磁场的交感作用测量电流电压或电能的仪器。
10.Finite Element Simulation of Excitation Fields in Electromagnetic Ultrasonic Testing电磁超声检测中激磁场的有限元模拟
11.Study on a Stray Current Detector for Pipeline Based on Principles of Electromagnetic Field一种基于电磁场原理的石油管道杂散电流检测仪的研究
12.Research of Traffic Flow Detection Method Based on Geomagnetic Sensors;基于地磁感应的交通流检测方法研究
13.Research on the Method and Apparatus of Alternating Magnetic Flux Leakage Testing for Sucker Rod抽油杆交流漏磁检测方法与装置研究
14.Talking about the Demagnetization and Field Test of Measuring Current Transformer测量用电流互感器的退磁及现场测试
15.The Research of Temperature Measurement System in AC Frequency Magnetic Field Hyperthermia;交变磁场肿瘤热疗温度场检测系统的研究
16.revolving field type synchronous alternator旋转磁场式交流同步发电机
17.Research on PMSM motor s Field-Oriented Control system;交流永磁同步电机磁场定向控制系统研究
18.The AC Permanent Magnetic Synchronous Motor Based on Cosine Inverse Proportional Air Gap基于余弦反比气隙磁场的交流永磁同步电机
相关短句/例句

ACFM交流电磁场检测
1.Signal Processing for ACFM Based on Labview Software;基于Labview的交流电磁场检测信号处理方法
2.Based on the numerical simulation study and signal analysis of the Alternating Current Field Measurement(ACFM),a mathematical model was presented to analyze the electromagnetic field distribution and the characteristic vectors were picked up among those disturbing electromagnetic signals.通过对不同尺寸的任意形状裂纹电磁场分布情况的数值模拟计算,总结出描述磁场分布与裂纹尺寸形状之间关系的三条规律,进而提出了一种交流电磁场检测裂纹量化算法,并利用该算法对一组交流电磁场检测试验信号进行了裂纹尺寸反演。
3.Based on the principle of ACFM and the theory of numerical calculation, the finite element analysis method was inducted, and three FEA models were built for different subjects and aims.结合交流电磁场检测(ACFM)原理和数值分析技术,针对海洋平台水下裂纹缺陷智能可视化检测样机开发的需要,引入有限元分析方法,建立了3种不同的ACFM有限元分析模型:激励仿真模型、计算模型和探头运动仿真模型。
3)alternating current field measurement(ACFM)交流电磁场检测(ACFM)
4)Alternating Magnetic Field Detection交变磁场检测
5)Alternating current magnetic flux leakage testing交流漏磁检测
6)Alternating magnetic detection method交流磁场探测法
延伸阅读

变电所快速暂态电磁场变电所快速暂态电磁场fast transient electro-magnetic fields in substations  变电所中快速暂态电磁场强度由于开关操作暂态过程受多种因素影响.因此变电所中实际测t得到的场强数值分散性较大。不同电压等级变电所,用不同型式开关,实测得到的电场强度可达数十千伏/米(kV/m).磁场强度可达数百安培/米(A/m).美国对变电所中操作暂态电磁场的实测工作做的较多。作为一个例子,下表列出了美国电力研究院(EPRI)在115kV、250 kV、500 kV变电所中的实测结果。常规变电所内测点在母线下方地面,操作是断开一段短母线,一川纵潮洲娜朋洲川一0 0 0 0 0 00411:1l)即10 010加 ︵任守︸侧欲典匆 6 .0臼.《】火l()《a)T(5、留一。·““nlj 0 50几00 .,0.1 10 (任/A艺侧蔽2.()魂.硬)丫﹂)()口匕t卜卜片卜f乙仁0 t 0 0 0 0 005 .....-卜闭40加020化 (‘/V)侧旧要翻,::.:: l二‘.1.吐吐.吐2.《)4.(】6 .0划) 了卜卜┌────┬──────┐│ 一一J │八L,‘一’ ││习 ├──────┤│一一.1 │{犷V一· │└────┴──────┘0﹃-j门1 96,JD.任1 9 tl滩n乙oq乙 ︵三z淤巴侧翻要御 (一。一‘)洲.‘}12‘)一6(,义1‘,一‘, 喊d)T(5) 500 kV变电所内断开隔离开关时 的地面电场和磁场(a)GIS磁场;(b)GIS电场;(e)AIS滋场;(d)AIS电场b一and一onsuo kuolsu zonto一d一onelehong变电所快速暂态电磁场(fast transient elec-tromagnetie fields in substations)变电所中隔离开关切、合短母线时的暂态过程产生的电磁场。高压隔离开关操作时,触头间产生一系列电弧过程。