地電觀測(cè)中電磁干擾源定位方法研究
發(fā)布時(shí)間:2019-01-15 09:04
【摘要】:本文提出了一種地表偶極源干擾影響模型和動(dòng)態(tài)枚舉定位求解方法.該方法基于均勻電流場(chǎng)和點(diǎn)源電流場(chǎng)模型,由地表偶極源對(duì)不同測(cè)點(diǎn)的影響幅度和測(cè)點(diǎn)位置求解偶極源位置,并給出了仿真計(jì)算結(jié)果.利用該方法結(jié)合高郵地震臺(tái)人工干擾源試驗(yàn)觀測(cè)數(shù)據(jù)進(jìn)行計(jì)算,計(jì)算結(jié)果將干擾源定位于30m范圍內(nèi)的小區(qū)域,較好地驗(yàn)證了本文模型和定位求解方法的正確性.該研究可為地電觀測(cè)臺(tái)站周邊工農(nóng)業(yè)漏電干擾源的定位和查找提供有效參考.
[Abstract]:In this paper, a surface dipole source interference model and a dynamic enumeration location method are presented. Based on the model of uniform current field and point source current field, the location of dipole source is solved by the influence of surface dipole source on different measuring points and the position of measuring point. The simulation results are given. This method is combined with the observed data of Gaoyou Seismic Station artificial interference source test. The results show that the interference source is located in a small area in the range of 30 m, which verifies the correctness of the model and the location solution method. This study can provide an effective reference for locating and locating the industrial and agricultural leakage interference sources around the geoelectric observation stations.
【作者單位】: 中國(guó)地震局地殼應(yīng)力研究所;北京市地震觀測(cè)工程技術(shù)研究中心;中國(guó)地震局地震預(yù)測(cè)研究所;高郵地震臺(tái);
【基金】:中國(guó)地震局地殼應(yīng)力研究所基本科研業(yè)務(wù)專項(xiàng)(ZDJ2016-02) 國(guó)家自然科學(xué)基金(41374127)共同資助
【分類號(hào)】:P315.7
,
本文編號(hào):2409059
[Abstract]:In this paper, a surface dipole source interference model and a dynamic enumeration location method are presented. Based on the model of uniform current field and point source current field, the location of dipole source is solved by the influence of surface dipole source on different measuring points and the position of measuring point. The simulation results are given. This method is combined with the observed data of Gaoyou Seismic Station artificial interference source test. The results show that the interference source is located in a small area in the range of 30 m, which verifies the correctness of the model and the location solution method. This study can provide an effective reference for locating and locating the industrial and agricultural leakage interference sources around the geoelectric observation stations.
【作者單位】: 中國(guó)地震局地殼應(yīng)力研究所;北京市地震觀測(cè)工程技術(shù)研究中心;中國(guó)地震局地震預(yù)測(cè)研究所;高郵地震臺(tái);
【基金】:中國(guó)地震局地殼應(yīng)力研究所基本科研業(yè)務(wù)專項(xiàng)(ZDJ2016-02) 國(guó)家自然科學(xué)基金(41374127)共同資助
【分類號(hào)】:P315.7
,
本文編號(hào):2409059
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