AU2014234970B2 - Bucking circuit for annulling a magnetic field - Google Patents

Bucking circuit for annulling a magnetic field Download PDF

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Publication number
AU2014234970B2
AU2014234970B2 AU2014234970A AU2014234970A AU2014234970B2 AU 2014234970 B2 AU2014234970 B2 AU 2014234970B2 AU 2014234970 A AU2014234970 A AU 2014234970A AU 2014234970 A AU2014234970 A AU 2014234970A AU 2014234970 B2 AU2014234970 B2 AU 2014234970B2
Authority
AU
Australia
Prior art keywords
bucking
loop
transmitter
magnetic field
loops
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.)
Ceased
Application number
AU2014234970A
Other languages
English (en)
Other versions
AU2014234970A1 (en
Inventor
Benjamin David Polzer
Peter Whyte Walker
Gordon Fox West
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 AU2014234970A1 publication Critical patent/AU2014234970A1/en
Application granted granted Critical
Publication of AU2014234970B2 publication Critical patent/AU2014234970B2/en
Ceased 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)
AU2014234970A 2013-03-21 2014-03-20 Bucking circuit for annulling a magnetic field Ceased AU2014234970B2 (en)

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
AU2014234970A1 AU2014234970A1 (en) 2015-10-01
AU2014234970B2 true AU2014234970B2 (en) 2017-08-03

Family

ID=50478115

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2014234970A Ceased AU2014234970B2 (en) 2013-03-21 2014-03-20 Bucking circuit for annulling a magnetic field

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=)

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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

Citations (8)

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US10005A (en) * 1853-09-06 And gary cummings
US733077A (en) * 1901-03-11 1903-07-07 Whitin Machine Works Warp stop-motion for looms.
US3169207A (en) * 1962-06-11 1965-02-09 Rca Corp Electromagnetic deflection yoke having interconnected multifilar strands
SU1038910A1 (ru) * 1982-04-07 1983-08-30 Северо-Западное Производственное Геологическое Объединение "Севзапгеология" Устройство дл геоэлектроразведки
US20050093547A1 (en) * 2003-11-04 2005-05-05 Halliburton Energy Services, Inc. Method and apparatus for minimizing direct coupling for downhole logging devices
WO2007045963A2 (en) * 2005-10-17 2007-04-26 Anglo Operations Limited Method and apparatus for conducting electromagnetic exploration
US20090295391A1 (en) * 2008-06-02 2009-12-03 Geonics Limited Combined Electromagnetic Sensor and Magnetometer
WO2012119254A1 (en) * 2011-03-07 2012-09-13 Geotech Airborne Limited Monitoring the dipole moment vector of an airborne electromagnetic survey system

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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
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US7138897B2 (en) * 2003-10-15 2006-11-21 Schlumberger Technology Corporation Induction measurements with reduced borehole effects
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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
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
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
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DE102011088406A1 (de) * 2011-12-13 2013-06-13 Robert Bosch Gmbh Metallsensor

Patent Citations (8)

* 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.
US3169207A (en) * 1962-06-11 1965-02-09 Rca Corp Electromagnetic deflection yoke having interconnected multifilar strands
SU1038910A1 (ru) * 1982-04-07 1983-08-30 Северо-Западное Производственное Геологическое Объединение "Севзапгеология" Устройство дл геоэлектроразведки
US20050093547A1 (en) * 2003-11-04 2005-05-05 Halliburton Energy Services, Inc. Method and apparatus for minimizing direct coupling for downhole logging devices
WO2007045963A2 (en) * 2005-10-17 2007-04-26 Anglo Operations Limited Method and apparatus for conducting electromagnetic exploration
US20090295391A1 (en) * 2008-06-02 2009-12-03 Geonics Limited Combined Electromagnetic Sensor and Magnetometer
WO2012119254A1 (en) * 2011-03-07 2012-09-13 Geotech Airborne Limited Monitoring the dipole moment vector of an airborne electromagnetic survey system

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
CN105452905B (zh) 2018-04-17
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
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

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired