物探与化探2025,Vol.49Issue(4):755-767,13.DOI:10.11720/wtyht.2025.0178
大功率—超大功率电(磁)探测技术进展与展望
High-power-ultrahigh-power electromagnetic exploration technology:Progress and outlook
摘要
Abstract
Over the past century,electromagnetic exploration technology has evolved from direct current resistivity and induced polari-zation methods to a comprehensive geophysical system.Yet,in China's new mineral exploration phase,challenges like deep-mining needs,cultural noise,and weak 3D interpretation limit traditional methods.High-power-ultrahigh-power electromagnetic technology,by boosting transmission current,combats these issues.It enhances detection depth,enables 3D exploration,and drives technological and application innovation.This paper reviews the development of high-power-ultrahigh-power electromagnetic instruments and current research.It emphasizes that technologies like true 3D full-waveform IP collection and inversion,tensor CSAMT collection and inver-sion,and multi-parameter joint inversion of time-and frequency-domain EM methods can strengthen deep-target detection.Future re-search should tackle anisotropic 3D inversion,full-domain inversion with a field source,and extracting polarization and magnetization rates under complex constraints.These advances will propel electromagnetic methods toward greater depth,precision,and intelligence,supporting China's renewed mineral exploration efforts.关键词
大功率—超大功率/电磁探测/新一轮找矿突破Key words
high-power-ultrahigh-power/electromagnetic exploration/new round of mineral exploration breakthrough分类
天文与地球科学引用本文复制引用
王珺璐,陈辉,罗先中,张晓飞,林品荣,俞炳,庞振山..大功率—超大功率电(磁)探测技术进展与展望[J].物探与化探,2025,49(4):755-767,13.基金项目
深地国家科技重大专项"罗布莎及邻区蛇绿岩型铬铁矿定位机制与勘查增储示范"之课题三"蛇绿岩型铬铁矿精细探测技术" ()
中国地质调查局项目(DD20230355、DD20230356) (DD20230355、DD20230356)
云南省重大科技专项计划项目(202402AB080006-2) (202402AB080006-2)