CN105452905B - 用于取消磁场的抵消电路 - Google Patents

用于取消磁场的抵消电路 Download PDF

Info

Publication number
CN105452905B
CN105452905B CN201480017320.6A CN201480017320A CN105452905B CN 105452905 B CN105452905 B CN 105452905B CN 201480017320 A CN201480017320 A CN 201480017320A CN 105452905 B CN105452905 B CN 105452905B
Authority
CN
China
Prior art keywords
loop
transmitter
magnetic field
offset
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201480017320.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN105452905A (zh
Inventor
戈登·福克斯·韦斯特
彼得·怀特·沃克
本杰明·戴维·波尔策
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vale SA
Original Assignee
Vale SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vale SA filed Critical Vale SA
Publication of CN105452905A publication Critical patent/CN105452905A/zh
Application granted granted Critical
Publication of CN105452905B publication Critical patent/CN105452905B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
    • G01V3/28—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device using induction coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
    • G01V3/107—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops using compensating coil or loop arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • G01V3/165—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat operating with magnetic or electric fields produced or modified by the object or by the detecting device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/38—Processing data, e.g. for analysis, for interpretation, for correction

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Electromagnetism (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Magnetic Variables (AREA)
  • Near-Field Transmission Systems (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201480017320.6A 2013-03-21 2014-03-20 用于取消磁场的抵消电路 Expired - Fee Related CN105452905B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361804080P 2013-03-21 2013-03-21
US61/804,080 2013-03-21
PCT/BR2014/000094 WO2014146185A2 (en) 2013-03-21 2014-03-20 Bucking circuit for annulling a magnetic field

Publications (2)

Publication Number Publication Date
CN105452905A CN105452905A (zh) 2016-03-30
CN105452905B true CN105452905B (zh) 2018-04-17

Family

ID=50478115

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480017320.6A Expired - Fee Related CN105452905B (zh) 2013-03-21 2014-03-20 用于取消磁场的抵消电路

Country Status (11)

Country Link
US (1) US9297922B2 (https=)
EP (1) EP2976663B1 (https=)
CN (1) CN105452905B (https=)
AU (1) AU2014234970B2 (https=)
BR (1) BR112015023202B1 (https=)
CA (1) CA2907087C (https=)
CL (1) CL2015002823A1 (https=)
DK (1) DK2976663T3 (https=)
PE (1) PE20151546A1 (https=)
RU (1) RU2661996C2 (https=)
WO (1) WO2014146185A2 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10976464B2 (en) * 2013-12-26 2021-04-13 Halliburton Energy Services, Inc. Gradient induction logging tool having direct field cancelation with optional compensation
JP2016540233A (ja) * 2014-10-01 2016-12-22 オーシャン フロア ジオフィジックス インコーポレイテッドＯｃｅａｎ Ｆｌｏｏｒ Ｇｅｏｐｈｙｓｉｃｓ Ｉｎｃ． 自立型水中航行機の地図作成探査のための磁気データの補償
CA2971234A1 (en) * 2014-12-16 2016-06-23 Geotech Ltd. Electromagnetic survey system bucking enhancement
RU2629705C1 (ru) * 2016-04-19 2017-08-31 Закрытое акционерное общество "Аэрогеофизическая разведка" Способ высокоточных электромагнитных зондирований и устройство для его осуществления
DE102017109813B4 (de) * 2017-05-08 2026-01-29 Pepperl+Fuchs Se Induktiver Näherungsschalter mit separat steuerbaren Kompensationsspulen
CN108227013A (zh) * 2018-01-29 2018-06-29 中国科学院电子学研究所 一种用于瞬变电磁勘探的接收装置
US10790700B2 (en) * 2018-05-18 2020-09-29 Tectus Corporation Power generation necklaces with field shaping systems
KR102866456B1 (ko) 2019-11-24 2025-09-29 퍼듀 리서치 파운데이션 고정밀의 비침습적 전류 센서 시스템
JP7495715B2 (ja) 2020-05-11 2024-06-05 株式会社京岡 磁気探査装置
CN114624782A (zh) * 2022-01-27 2022-06-14 湖南继善高科技有限公司 一种一次场补偿式电磁探测装置
CN115356774B (zh) * 2022-08-12 2023-05-23 中国科学院地质与地球物理研究所 基于同轴共面互参考线圈组的半航空电磁探测装置及方法
CN115933005B (zh) * 2022-11-11 2024-05-17 中国科学院地质与地球物理研究所 一种用于半航空电磁系统姿态误差抵消的装置及处理方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10005A (en) * 1853-09-06 And gary cummings
US733077A (en) * 1901-03-11 1903-07-07 Whitin Machine Works Warp stop-motion for looms.
BE633269A (https=) * 1962-06-11
SU1038910A1 (ru) * 1982-04-07 1983-08-30 Северо-Западное Производственное Геологическое Объединение "Севзапгеология" Устройство дл геоэлектроразведки
US5552979A (en) * 1993-11-30 1996-09-03 Philips Electronics North America Corporation Isolated current sensor for DC to high frequency applications
US5557206A (en) * 1995-02-23 1996-09-17 Geophex Ltd. Apparatus and method for detecting a weak induced magnetic field by means of two concentric transmitter loops
US5781436A (en) * 1996-07-26 1998-07-14 Western Atlas International, Inc. Method and apparatus for transverse electromagnetic induction well logging
US5814988A (en) * 1997-01-29 1998-09-29 Western Atlas International, Inc. Combination nuclear magnetic resonance and electromagnetic induction resistivity well logging instrument and method
US6044325A (en) * 1998-03-17 2000-03-28 Western Atlas International, Inc. Conductivity anisotropy estimation method for inversion processing of measurements made by a transverse electromagnetic induction logging instrument
CA2420806A1 (en) 2002-03-06 2003-09-06 Raymond Macklin Whitton Method and apparatus for a rigidly joined together and floating bucking and receiver coil assembly for use in airborne electromagnetic survey systems
BR0316408A (pt) * 2002-11-20 2005-10-11 Edward Beverly Morrison Sistema de domìnio de tempo eletromagnético aerotransportado, produto de computador e método
US7443154B1 (en) * 2003-10-04 2008-10-28 Seektech, Inc. Multi-sensor mapping omnidirectional sonde and line locator
US7138897B2 (en) * 2003-10-15 2006-11-21 Schlumberger Technology Corporation Induction measurements with reduced borehole effects
US7026820B2 (en) * 2003-11-04 2006-04-11 Halliburton Energy Services, Inc. Method and apparatus for minimizing direct coupling for downhole logging devices
US7042225B2 (en) * 2003-12-12 2006-05-09 Schlumberger Technology Corporation Apparatus and methods for induction-SFL logging
EP1693685B1 (en) * 2005-02-22 2014-10-22 Services Petroliers Schlumberger An electromagnetic probe
US7417436B2 (en) * 2005-02-28 2008-08-26 Schlumberger Technology Corporation Selectable tap induction coil
RU2008119277A (ru) * 2005-10-17 2009-11-27 Англо Оперейшнс Лимитед (Za) Способ и устройство для ведения электромагнитной разведки
CA2584037A1 (en) 2007-04-05 2008-10-05 Fugro Airborne Surveys Corp. Airborne electromagnetic (em) survey system
US8674701B2 (en) * 2008-02-25 2014-03-18 Geotech Airborne Limited Airborne electromagnetic transmitter coil system
US7919964B2 (en) * 2008-06-02 2011-04-05 Geonics Limited Combined electromagnetic sensor and magnetometer
US8400157B2 (en) 2008-08-29 2013-03-19 Geotech Airborne Limited Bucking coil and B-field measurement system and apparatus for time domain electromagnetic measurements
US8456159B2 (en) 2010-01-15 2013-06-04 Vale S.A. Stabilization system for sensors on moving platforms
US20110227578A1 (en) 2010-03-19 2011-09-22 Hall David R Induction Resistivity Tool that Generates Directed Induced Fields
WO2012119254A1 (en) * 2011-03-07 2012-09-13 Geotech Airborne Limited Monitoring the dipole moment vector of an airborne electromagnetic survey system
DE102011086773A1 (de) * 2011-11-22 2013-05-23 Robert Bosch Gmbh Metallsensor
DE102011088406A1 (de) * 2011-12-13 2013-06-13 Robert Bosch Gmbh Metallsensor

Also Published As

Publication number Publication date
EP2976663B1 (en) 2021-05-26
AU2014234970A1 (en) 2015-10-01
CA2907087C (en) 2020-07-21
CN105452905A (zh) 2016-03-30
BR112015023202A2 (https=) 2017-08-22
RU2661996C2 (ru) 2018-07-23
DK2976663T3 (da) 2021-08-09
US9297922B2 (en) 2016-03-29
WO2014146185A3 (en) 2014-11-20
US20140285206A1 (en) 2014-09-25
PE20151546A1 (es) 2015-10-28
BR112015023202B1 (pt) 2022-02-15
AU2014234970B2 (en) 2017-08-03
CL2015002823A1 (es) 2016-05-20
CA2907087A1 (en) 2014-09-25
WO2014146185A2 (en) 2014-09-25
RU2015144971A (ru) 2017-04-27
EP2976663A2 (en) 2016-01-27

Similar Documents

Publication Publication Date Title
CN105452905B (zh) 用于取消磁场的抵消电路
US8878538B2 (en) Receiver coil assembly for airborne geophysical surveying with noise mitigation
CN102265185B (zh) 使用自然电磁场的旋转不变量参数的地球物理勘探
US9465130B2 (en) Monitoring the dipole moment vector of an airborne electromagnetic survey system
US7646201B2 (en) Airborne electromagnetic (EM) survey system
KR101584424B1 (ko) 비행선 기반의 전자탐사 장치
US10393910B2 (en) Apparatus for airborne geophysical prospecting using both natural and controlled source fields and method
AU2018205066A1 (en) Multiple receivers for airborne electromagnetic surveying
US20170123094A1 (en) Monitoring the dipole moment vector of an airborne electromagnetic survey system
KR101748109B1 (ko) 항공전자탐사를 위한 탐사장치 및 이를 이용한 탐사방법
RU2557354C1 (ru) Устройство и способ аэрофизической разведки
US20130335089A1 (en) Three dimensional antenna system for measuring oscillatory electric field strengths
US20130335090A1 (en) Mild steel dipole antenna system for measuring oscillatory electric and magnetic field strengths
KR20150104061A (ko) 비행선 기반의 전자탐사 장치

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180417