CN102692652A - Dual electric quantity measuring method and application for ionic conductor - Google Patents
Dual electric quantity measuring method and application for ionic conductor Download PDFInfo
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- CN102692652A CN102692652A CN2012101909987A CN201210190998A CN102692652A CN 102692652 A CN102692652 A CN 102692652A CN 2012101909987 A CN2012101909987 A CN 2012101909987A CN 201210190998 A CN201210190998 A CN 201210190998A CN 102692652 A CN102692652 A CN 102692652A
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Abstract
The invention relates to a dual electric quantity measuring method and application for an ionic conductor. The dual electric quantity measuring method comprises the following steps of: obtaining an active current Ir by adopting a square wave phase sensitive detection identical to voltage; obtaining a reactive current Ix by adopting the square wave phase sensitive detection advancing 90 degrees of the voltage; and then calculating to obtain a resistivity rho and an iron capacitivity epsilon according to electrical formulas. The dual electric quantity application method comprises the following steps of: firstly calculating a relative change relationship M value of the capacitivity relative to the resistivity; and then distinguishing various different minerals under ground according to change of the M value. With the adoption of the dual electric quantity measuring method and the application, abilities of qualitative and quantitative analysis of the ironic conductor can be improved, and the effect of exploring groundwater resources, conductive metallic minerals and oil gas can be improved.
Description
Technical field
The present invention relates to a kind of two quantity measuring methods and application process, particularly to a kind of two quantity measuring methods that use in groundwater resource exploration, oil-gas exploration, the conducting metal mineral prospecting engineering to ionic conductor to ionic conductor.
Background technology
In the prior art, generally adopt resistivity method or impedance method, generally adopt resistivity method or induced polarization method or complex resistivity method in Exploration Domain to the electrical survey of ionic conductor.Such technological something in common is to rely on fundamental physical quantity resistivity and impedance, phase place, polarizability, frequency dispersion rate, imaginary part, a plurality of comprehensive physical quantitys of real part that testee is carried out qualitative analysis.Form by active current owing to measure the resistance parameter of obtaining, thus high with the testee correlativity; The comprehensive physical quantity that measurement is obtained is the active current and the coefficient response of reactive current of unknown ratio, thereby low with the testee correlativity.
The electric conductivity of the earth mainly receives directly influencing of stratum water percentage, fluid salinity and three kinds of factors of conductive mineral; Three kinds of factors all belong to known variables; And only measured active current in the existing measuring method; Be difficult to the multiple influences such as stratum water percentage, fluid salinity and conductive mineral of the earth are explained exactly, so cause present resistivity prospecting to explain that the conclusion coincidence rate is lower.
Summary of the invention
The objective of the invention is in order to overcome the deficiency of prior art, a kind of two quantity measuring methods and application process to ionic conductor is provided, can improve the ability of ionic conductor qualitative and quantitative analysis; Can improve the exploration effect of groundwater resource, conducting metal mineral and oil gas.
The technical scheme that the present invention takes is: a kind of two quantity measuring methods of the present invention to ionic conductor, and its method comprises:
1, to measured ionic conductor
A, BSupply with less than 10 between 2
KHzThe exchange current of frequency, electric current are flowed through behind the ionic conductor, form voltage to be measured
V, the mould electric current
Iz, phase place
θ,Active current
IrAnd reactive current
Ix treatsMeasurement information;
2, gather voltage, mould electric current, phase place according to conventional method
θInformation;
3, the employing square wave consistent with voltage-phase obtain active current with phase sensitive detection
Ir, or adopt formula
Ir=Iz * cos θObtain active current
4,Employing is more leading than voltage-phase
90 °Square wave obtain reactive current with phase sensitive detection
Ix,Or employing formula
Ix=Iz * sin θObtain reactive current;
5, adopt the electricity formula
R=V/IrResistance is obtained in calculating
R, adopt the electricity formula
Xc=V/IxObtain capacitive reactance
Xc, adopt the electricity formula
C=1/ (2 π FXc)Obtain electric capacity
C 6, adopt the electricity formula
ρ=Kr * RResistivity is obtained in calculating
ρ, in the formula
ρBe resistivity,
RBe actual measurement resistance,
KrBe the electrode coefficient,
KrUnit,
m 7,Adopt new wound formula
=Kc * CObtain the ion-conductance capacity rate
, in the formula
CBe actual measurement electric capacity,
Be the ion-conductance capacity rate, the dimension of ion-conductance capacity rate is a farad/rice,
F/m,
KcBe the electrode coefficient,
KcUnit,
1/m
A kind of two electric weight to ionic conductor of the present invention are used, and its application comprises,
1, adopt formula
Calculate and obtain
MValue is in the formula
r 1 Be the resistance under the no mineral influence condition or resistivity or active current,
r 2 For resistance or resistivity or the active current under the mineral influence condition arranged,
r 1 ,
r 2 Must satisfy is resistance or resistivity or active current simultaneously;
c 1 Be the electric capacity under the no mineral influence condition or ion-conductance capacity rate or reactive current,
c 2 For electric capacity or ion-conductance capacity rate or the reactive current under the mineral influence condition arranged,
c 1 ,
c 2 Must satisfy is electric capacity or ion-conductance capacity rate or reactive current simultaneously;
2, with the mean value of a large amount of resistance datas of fluctuation within the specific limits of the no mineral influence of obtaining in the actual measurement as resistance basis value, with the mean value of a large amount of capacitance data of fluctuation within the specific limits of the no mineral influence of obtaining in the actual measurement as electric capacity basis value;
3,
r 2 Be starkly lower than resistance basis value or
c 2 Under the condition of electric capacity basis value, with
MValue obviously judges that greater than 2 the object of surveying includes the conducting metal material, with
MValue is significantly less than 2 and judges that the object of surveying contains the high salinity liquid substances;
4,
r 2 Apparently higher than resistance basis value or
c 2 Be starkly lower than under the condition of electric capacity basis value foundation
MValue is equal to or greater than the 2 explanation objects of surveying and contains oil gas or other high resistance material, foundation
MValue is significantly less than the 2 explanation objects of surveying and contains the low mineralization liquid substances.
Beneficial effect of the present invention and advantage are: the ability that can improve the ionic conductor qualitative and quantitative analysis; Can improve the exploration effect of groundwater resource, conducting metal mineral and oil gas.One of measuring method innovative point of two electric weight is the contribution that under the condition that active current and reactive current are mixed, separates two kinds of electric currents, and two of innovative point is the obtain manners that clearly provided the ion-conductance capacity rate.
Description of drawings
Fig. 1 is that the active current and the reactive current of a kind of two quantity measuring methods to ionic conductor of the present invention gathered the waveform synoptic diagram.
Among the figure: 1. mould electric current, 2. square wave is 3. leading
90 °Square wave.
Embodiment
In conjunction with accompanying drawing, a kind of two quantity measuring methods and application specific embodiment to ionic conductor of the present invention is following:
As shown in Figure 1, a kind of two quantity measuring methods of the present invention to ionic conductor, the first step is opened surveying instrument to measured ionic conductor
A, BSupply with between 2 and be lower than 10
KHzThe exchange current of frequency, the electric current ionic conductor of flowing through forms voltage
V, the mould electric current
Iz, phase place
θ,Active current
Ir, reactive current
IxTreat measurement information; In second step, instrument is worked automatically and is gathered voltage, phase place
,Mould electric current 1 essential information;
In the 3rd step, instrument adopts the square wave 2 consistent with voltage-phase automatically, obtains active current with the phase sensitive detection mode
Ir, or adopt formula
Ir=Iz * cos θObtain active current
IrIn the 4th step, adopt more leading than voltage-phase
90 ° Square wave 3 obtain reactive current with phase sensitive detection
IxOr employing formula
Ix=Iz * sin θ obtains reactive currentIn the 5th step, instrument utilizes the electricity formula automatically
R=V/IrResistance is obtained in calculating
R, utilize the electricity formula
Xc=V/IxObtain capacitive reactance
Xc, utilize the electricity formula
C=1/ (2 π FXc)Obtain electric capacity
CIn the 6th step, utilize the electricity formula
ρ=Kr * RResistivity is obtained in calculating
ρ, in the formula
ρ doesResistivity,
KrBe the electrode coefficient,
KrUnit,
mIn the 7th step, adopt new wound formula
=Kc * CObtain the ion-conductance capacity rate
, in the formula
Be the ion-conductance capacity rate, the dimension of ion-conductance capacity rate,
F/m,
KcBe the electrode coefficient,
KcUnit,
1/m
A kind of two electric weight to ionic conductor of the present invention are used; The ore body characteristic that adopts the ion-conductance capacity rate to discern in the abnormal show to be implied with respect to the relative variation relation of active current with respect to resistance or reactive current with respect to resistivity or electric capacity, the practical implementation step is:
The first step adopts formula
Calculate and obtain the M value, in the formula
r 1 Be the resistance under the no mineral influence condition or resistivity or active current,
r 2 For resistance or resistivity or the active current under the mineral influence condition arranged,
r 1 ,
r 2 Must satisfy is resistance or resistivity or active current simultaneously;
c 1 Be the electric capacity under the no mineral influence condition or permittivity or reactive current,
c 2 For electric capacity or permittivity or the reactive current under the mineral influence condition arranged,
c 1 ,
c 2 Must satisfy is electric capacity or ion-conductance capacity rate or reactive current simultaneously;
Second step; With the mean value of a large amount of resistance datas of fluctuation within the specific limits of the no mineral influence of obtaining in the actual measurement as resistance basis value, with the mean value of a large amount of capacitance data of fluctuation within the specific limits of the no mineral influence of obtaining in the actual measurement as electric capacity basis value;
The 3rd step,
r 2 Be starkly lower than resistance basis value or
c 2 Under the condition of electric capacity basis value, foundation
MValue obviously includes the conducting metal mineral, foundation greater than the 2 explanation objects of surveying
MValue is significantly less than the 2 explanation objects of surveying and contains the high salinity liquid substances;
The 4th step,
r 2 Apparently higher than resistance basis value or
c 2 Be starkly lower than under the condition of electric capacity basis value foundation
MValue is equal to or greater than the 2 explanation objects of surveying and contains oil gas or other high resistance material, foundation
MValue is significantly less than the 2 explanation objects of surveying and contains the low mineralization liquid substances.
Claims (2)
1. the two quantity measuring methods to ionic conductor is characterized in that: to measured ionic conductor
A, BSupply with less than 10 between 2
KHzThe exchange current of frequency, electric current are flowed through behind the ionic conductor, form voltage
V, the mould electric current
Iz, phase place
θ,Active current
Ir, reactive current
IxTreat measurement information; Gather information of voltage and mould electric current (3) according to conventional method; Adopt the square wave (2) consistent to obtain active current with phase sensitive detection with voltage-phase
Ir, or adopt formula
Ir=Iz * cos θObtain active current
Ir;Employing is more leading than voltage-phase
90 °Square wave (3) obtain reactive current with phase sensitive detection
Ix,Or employing formula
Ix=Iz * sin θObtain reactive current; Adopt the electricity formula
R=V/IrResistance is obtained in calculating
R, adopt the electricity formula
Xc=V/IxObtain capacitive reactance
Xc, adopt the electricity formula
C=1/ (2 π FXc)Obtain electric capacity
CAdopt the electricity formula
ρ=Kr * RResistivity is obtained in calculating
ρ, in the formula
ρBe resistivity,
RBe actual measurement resistance,
KrBe the electrode coefficient,
KrUnit,
mAdopt new wound formula
=Kc * CObtain the ion-conductance capacity rate
, in the formula
CBe actual measurement electric capacity,
Be the ion-conductance capacity rate, the dimension=farad/rice of ion-conductance capacity rate,
F/m,
KcBe the electrode coefficient,
KcUnit,
1/m
2. the two electric weight to ionic conductor are used, and it is characterized in that: application comprises, adopts formula
Calculate and obtain
MValue is in the formula
r 1 Be the resistance under the no mineral influence condition or resistivity or active current,
r 2 For resistance or resistivity or the active current under the mineral influence condition arranged,
r 1 ,
r 2 Must satisfy is resistance or resistivity or active current simultaneously;
c 1 Be the electric capacity under the no mineral influence condition or ion-conductance capacity rate or reactive current,
c 2 For electric capacity or ion-conductance capacity rate or the reactive current under the mineral influence condition arranged,
c 1 ,
c 2 Must satisfy is electric capacity or ion-conductance capacity rate or reactive current simultaneously; With the mean value of a large amount of resistance datas of fluctuation within the specific limits of the no mineral influence of obtaining in the actual measurement as resistance basis value, with the mean value of a large amount of capacitance data of fluctuation within the specific limits of the no mineral influence of obtaining in the actual measurement as electric capacity basis value;
r 2 Be starkly lower than resistance basis value or
c 2 Under the condition of electric capacity basis value, with
MValue obviously judges that greater than 2 the object of surveying includes the conducting metal material, with
MValue is significantly less than 2 and judges that the object of surveying contains the high salinity liquid substances;
r 2 Apparently higher than resistance basis value or
c 2 Be starkly lower than under the condition of electric capacity basis value foundation
MValue is equal to or greater than the 2 explanation objects of surveying and contains oil gas or other high resistance material, foundation
MValue is significantly less than the 2 explanation objects of surveying and contains the low mineralization liquid substances.
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|---|---|---|---|
| CN201210190998.7A CN102692652B (en) | 2012-06-12 | 2012-06-12 | Dual electric quantity measuring method and application for ionic conductor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210190998.7A CN102692652B (en) | 2012-06-12 | 2012-06-12 | Dual electric quantity measuring method and application for ionic conductor |
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| CN102692652A true CN102692652A (en) | 2012-09-26 |
| CN102692652B CN102692652B (en) | 2014-12-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995294A (en) * | 2014-05-13 | 2014-08-20 | 刘红岐 | Double-electrical-method mine water permeation detection method |
| CN104088629A (en) * | 2014-05-13 | 2014-10-08 | 刘红岐 | Ground double-electrical spectrum mineral resource detecting method and recognizing technology |
| CN104122593A (en) * | 2013-04-26 | 2014-10-29 | 邓友明 | Capacitivity frequency-dispersion measuring method for exploration logging and application method |
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| JPH03148090A (en) * | 1989-11-06 | 1991-06-24 | Dia Consultant:Kk | Electric searching method |
| WO2007003203A1 (en) * | 2005-06-16 | 2007-01-11 | Evgenij Dmitrievich Lisitsyn | Method of marine electric logging of oil and gas fields and arrangement of apparatuses 've-so-tem' therefor |
| US20090072833A1 (en) * | 2007-08-29 | 2009-03-19 | Baker Hughes Incorporated | Resistivity Imaging Using Phase Sensitive Detection with a Floating Reference Signal |
| CN101710089A (en) * | 2009-12-13 | 2010-05-19 | 西南石油大学 | Method for measuring water content and mineralization degree of ionic conductor and apparatus thereof |
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2012
- 2012-06-12 CN CN201210190998.7A patent/CN102692652B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB335051A (en) * | 1929-02-21 | 1930-09-18 | Mines Domaniales De Potasse | Process and means for geological examinations for studying and exploring the subsoil |
| JPH03148090A (en) * | 1989-11-06 | 1991-06-24 | Dia Consultant:Kk | Electric searching method |
| WO2007003203A1 (en) * | 2005-06-16 | 2007-01-11 | Evgenij Dmitrievich Lisitsyn | Method of marine electric logging of oil and gas fields and arrangement of apparatuses 've-so-tem' therefor |
| US20090072833A1 (en) * | 2007-08-29 | 2009-03-19 | Baker Hughes Incorporated | Resistivity Imaging Using Phase Sensitive Detection with a Floating Reference Signal |
| CN101710089A (en) * | 2009-12-13 | 2010-05-19 | 西南石油大学 | Method for measuring water content and mineralization degree of ionic conductor and apparatus thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122593A (en) * | 2013-04-26 | 2014-10-29 | 邓友明 | Capacitivity frequency-dispersion measuring method for exploration logging and application method |
| WO2014173310A1 (en) * | 2013-04-26 | 2014-10-30 | 北京紫贝龙科技股份有限公司 | Capacitivity and percent frequency effect detection device and method, and explorative substance identification method |
| US20160077233A1 (en) * | 2013-04-26 | 2016-03-17 | Chengdu Co-Win Geological Exploration Technology Co., Ltd. | Capacitivity and Frequency Effect Index Detection Device and Method, and Explorative Substance Identification Method |
| US10451764B2 (en) | 2013-04-26 | 2019-10-22 | Chengdu Co-Win Geological Exploration Technology Co., Ltd | Capacitivity and frequency effect index detection device and method, and explorative substance identification method |
| CN103995294A (en) * | 2014-05-13 | 2014-08-20 | 刘红岐 | Double-electrical-method mine water permeation detection method |
| CN104088629A (en) * | 2014-05-13 | 2014-10-08 | 刘红岐 | Ground double-electrical spectrum mineral resource detecting method and recognizing technology |
| CN103995294B (en) * | 2014-05-13 | 2016-09-21 | 刘红岐 | Double electrical method mine perviousness detection methods |
| CN104088629B (en) * | 2014-05-13 | 2017-04-05 | 刘红岐 | The method of the double electricity spectrum detections in ground and identification mineral reserve |
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| CN102692652B (en) | 2014-12-24 |
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Inventor after: Liu Hongqi Inventor after: Zeng Yuting Inventor after: Deng Youming Inventor after: Qiu Chunning Inventor before: Liu Hongqi Inventor before: Qiu Chunning |
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Free format text: CORRECT: INVENTOR; FROM: LIU HONGQI QIU CHUNNING TO: LIU HONGQI CENG YUTING DENG YOUMING QIU CHUNNING |
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