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

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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
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China
Prior art keywords
loop
transmitter
canceling
magnetic field
cancellation
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CN201480017320.6A
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English (en)
Chinese (zh)
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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
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Vale SA
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Vale SA
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    • 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 Active 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

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480017320.6A Active 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 (enExample)
EP (1) EP2976663B1 (enExample)
CN (1) CN105452905B (enExample)
AU (1) AU2014234970B2 (enExample)
BR (1) BR112015023202B1 (enExample)
CA (1) CA2907087C (enExample)
CL (1) CL2015002823A1 (enExample)
DK (1) DK2976663T3 (enExample)
PE (1) PE20151546A1 (enExample)
RU (1) RU2661996C2 (enExample)
WO (1) WO2014146185A2 (enExample)

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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
DE102017109813A1 (de) * 2017-05-08 2018-11-08 Pepperl + Fuchs Gmbh Induktiver Näherungsschalter
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
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WO2021102446A1 (en) * 2019-11-24 2021-05-27 Purdue Research Foundation High accuracy non-invasive current sensor system
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

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Also Published As

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

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