现代电子技术
現代電子技術
현대전자기술
MODERN ELECTRONICS TECHNIQUE
2013年
5期
157-160
,共4页
瞬变电磁%发射线圈%数值模拟%有限元仿真%HFSS
瞬變電磁%髮射線圈%數值模擬%有限元倣真%HFSS
순변전자%발사선권%수치모의%유한원방진%HFSS
transient electromagnet%transmitting coil%numerical simulation%finite element simulation%HFSS
为了将瞬变电磁法更加广泛的应用到隧道超前地质勘探中,对瞬变电磁发射线圈的模型进行了研究.首先对瞬变电磁法的理论进行了分析,利用 HFSS 有限元仿真,建立了发射线圈有限元模型,并分析了一定空间内的磁场分布,同时利用 Matlab 对发射线圈做了数值模拟,最终的 HFSS 仿真结果与 Matlab 的数值模拟一致.为实际分析瞬变电磁法的发射部分提供理论依据,有助于瞬变电磁发射装置的结构设计和优化.
為瞭將瞬變電磁法更加廣汎的應用到隧道超前地質勘探中,對瞬變電磁髮射線圈的模型進行瞭研究.首先對瞬變電磁法的理論進行瞭分析,利用 HFSS 有限元倣真,建立瞭髮射線圈有限元模型,併分析瞭一定空間內的磁場分佈,同時利用 Matlab 對髮射線圈做瞭數值模擬,最終的 HFSS 倣真結果與 Matlab 的數值模擬一緻.為實際分析瞬變電磁法的髮射部分提供理論依據,有助于瞬變電磁髮射裝置的結構設計和優化.
위료장순변전자법경가엄범적응용도수도초전지질감탐중,대순변전자발사선권적모형진행료연구.수선대순변전자법적이론진행료분석,이용 HFSS 유한원방진,건립료발사선권유한원모형,병분석료일정공간내적자장분포,동시이용 Matlab 대발사선권주료수치모의,최종적 HFSS 방진결과여 Matlab 적수치모의일치.위실제분석순변전자법적발사부분제공이론의거,유조우순변전자발사장치적결구설계화우화.
For the purpose of achieving more wide application of transient electromagnet method in tunnel geological explo?ration,a transient electromagnetic transmitting coil model is studied in this paper. The paper begins with the analysis of the theo?ry of transient electromagnetic method. The finite element model of the transmitter coil is established with HFSS finite element simulation. Furthermore,an analysis of magnetic field distribution within certain space is made. Numerical simulation of the transmitting coil is also carried out with Matlab. Finally,the simulation result of HFSS is consistent with that of Matlab. The pa?per provides a theoretical basis of the practical analysis of the launch part in transient electromagnetic method,which contrib?utes to the structure design and optimization of the transient electromagnetic launchers.