CN102692652B - 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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- CN102692652B CN102692652B CN201210190998.7A CN201210190998A CN102692652B CN 102692652 B CN102692652 B CN 102692652B CN 201210190998 A CN201210190998 A CN 201210190998A CN 102692652 B CN102692652 B CN 102692652B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A90/30—Assessment of water resources
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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 method to ionic conductor and application process, particularly for a kind of two quantity measuring methods to ionic conductor used in groundwater resource exploration, oil-gas exploration, conducting metal mineral prospecting engineering.
Background technology
In prior art, the electrical survey for ionic conductor generally adopts resistivity method or impedance method, generally adopts resistivity method or induced polarization method or complex resistivity method in Exploration Domain.The something in common of such technology relies on fundamental physical quantity resistivity and impedance, phase place, polarizability, frequency dispersion rate, imaginary part, the multiple comprehensive physical amount of real part to carry out qualitative analysis to testee.Formed by active current owing to measuring the resistance parameter obtained, thus high with testee correlativity; Measure active current and the coefficient response of reactive current that the comprehensive physical amount obtained is unknown ratio, thus low with testee correlativity.
Electric conductivity directly the affecting mainly by stratum water percentage, fluid salinity and conductive mineral three kinds of factors of the earth, three kinds of factors all belong to known variables, and in existing measuring method, only measure active current, be difficult to the multiple impacts such as the stratum water percentage on the earth, fluid salinity and conductive mineral explain exactly, so cause current resistivity prospecting to explain, conclusion coincidence rate is lower.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of two quantity measuring method to ionic conductor and application process being provided, the ability of ionic conductor qualitative and quantitative analysis can be improved; The exploration effect of groundwater resource, conducting metal mineral and oil gas can be improved.
The technical scheme that the present invention takes is: a kind of two quantity measuring methods to ionic conductor of the present invention, and its method comprises:
1, to measured ionic conductor
a, Bbetween 2, supply is less than 10
kHzthe exchange current of frequency, after electric current flows through ionic conductor, forms voltage to be measured
v, mould electric current
iz, phase place
θ,active current
irand reactive current
ix treatsmeasurement information;
2, conventionally gather voltage, mould electric current, phase place
θinformation;
3, adopt the square wave consistent with voltage-phase obtain active current with phase sensitive detection
ir, or adopt formula
ir=Iz × cos θobtain active current
; 4,adopt more advanced 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 electricity formula
r=V/Ircalculate and obtain resistance
r, adopt electricity formula
xc=V/Ixobtain capacitive reactance
xc, adopt electricity formula
c=1/ (2 π FXc)obtain electric capacity
c;
6, adopt electricity formula
ρ=Kr × Rcalculate and obtain resistivity
ρ, in formula
ρfor resistivity,
rfor actual measurement resistance,
krfor electrode coefficient,
krunit,
m;
7,adopt and newly create formula
=Kc × Cobtain ion-conductance capacity rate
?, in formula
cfor actual measurement electric capacity,
?for ion-conductance capacity rate, the dimension of ion-conductance capacity rate is farad/rice,
f/m,
kcfor electrode coefficient,
kcunit,
1/m.
A kind of two electricity application to ionic conductor of the present invention, its application comprises,
1, adopt formula
Calculate and obtain
mvalue, in formula
r 1 for without the resistance under mineral influence condition or resistivity or active current,
r 2 for having resistance under mineral influence condition or resistivity or active current,
r 1 ,
r 2 must meet is resistance or resistivity or active current simultaneously;
c 1 for without the electric capacity under mineral influence condition or ion-conductance capacity rate or reactive current,
c 2 for having electric capacity under mineral influence condition or ion-conductance capacity rate or reactive current,
c 1 ,
c 2 must meet is electric capacity or ion-conductance capacity rate or reactive current simultaneously;
2, the mean value of a large amount of resistance datas fluctuated within the specific limits without mineral impact that obtains in actual measurement as resistance basis value, the mean value of a large amount of capacitance data fluctuated within the specific limits without mineral impact obtained in actual measurement is as the basic value of electric capacity;
3,
r 2 be starkly lower than resistance basis value or
c 2 apparently higher than under the condition of electric capacity basis value, with
mvalue is obviously greater than 2 judgement object being measureds and includes conducting metal material, with
mvalue is significantly less than in 2 judgement object being measureds containing high salinity liquid substances;
4,
r 2 apparently higher than resistance basis value or
c 2 under being starkly lower than the condition of electric capacity basis value, foundation
mvalue is equal to or greater than containing oil gas or other high resistance material in 2 explanation object being measureds, foundation
mvalue is significantly less than in 2 explanation object being measureds containing low mineralization liquid substances.
Beneficial effect of the present invention and advantage are: the ability that can improve ionic conductor qualitative and quantitative analysis; The exploration effect of groundwater resource, conducting metal mineral and oil gas can be improved.One of measuring method innovative point of two electricity is the contribution being separated two kinds of electric currents under the condition mixed in active current and reactive current, and two of innovative point is the obtain manners clearly giving ion-conductance capacity rate.
Accompanying drawing explanation
Fig. 1 is active current and the reactive current collection waveform schematic diagram of a kind of two quantity measuring methods to ionic conductor of the present invention.
In figure: 1. mould electric current, 2. square wave, 3. advanced
90 °square wave.
Embodiment
By reference to the accompanying drawings, a kind of two quantity measuring method to ionic conductor of the present invention and application specific embodiment as follows:
As shown in Figure 1, a kind of two quantity measuring methods to ionic conductor of the present invention, the first step, opens surveying instrument to measured ionic conductor
a, Bsupply lower than 10 between 2
kHzthe exchange current of frequency, electric current flows through ionic conductor coating-forming voltage
v, mould electric current
iz, phase place
θ,active current
ir, reactive current
ixtreat measurement information; Second step, instrument automatic operation gathers voltage, phase place
,mould electric current 1 essential information;
3rd step, instrument adopts the square wave 2 consistent with voltage-phase automatically, obtains active current in phase sensitive detection mode
ir, or adopt formula
ir=Iz × cos θobtain active current
ir; 4th step, adopts more advanced than voltage-phase
90 °square wave 3 with phase sensitive detection obtain reactive current
ixor employing formula
ix=Iz × sin θ obtains reactive current; 5th step, instrument utilizes electricity formula automatically
r=V/Ircalculate and obtain resistance
r, utilize electricity formula
xc=V/Ixobtain capacitive reactance
xc, utilize electricity formula
c=1/ (2 π FXc)obtain electric capacity
c; 6th step, utilizes electricity formula
ρ=Kr × Rcalculate and obtain resistivity
ρ, in formula
ρ isresistivity,
krfor electrode coefficient,
krunit,
m; 7th step, adopts and newly creates formula
=Kc × Cobtain ion-conductance capacity rate
?, in formula
?for ion-conductance capacity rate, the dimension of ion-conductance capacity rate,
f/m,
kcfor electrode coefficient,
kcunit,
1/m.
A kind of two electricity application to ionic conductor of the present invention, adopt ion-conductance capacity rate relative to resistivity or electric capacity relative to resistance or reactive current relative to the relative variation relation of active current to identify in abnormal show the ore body characteristic that implies, concrete implementation step is:
The first step, adopts formula
Calculate and obtain M value, in formula
r 1 for without the resistance under mineral influence condition or resistivity or active current,
r 2 for having resistance under mineral influence condition or resistivity or active current,
r 1 ,
r 2 must meet is resistance or resistivity or active current simultaneously;
c 1 for without the electric capacity under mineral influence condition or permittivity or reactive current,
c 2 for having electric capacity under mineral influence condition or permittivity or reactive current,
c 1 ,
c 2 must meet is electric capacity or ion-conductance capacity rate or reactive current simultaneously;
Second step, the mean value of a large amount of resistance datas fluctuated within the specific limits without mineral impact obtained in actual measurement is as resistance basis value, and the mean value of a large amount of capacitance data fluctuated within the specific limits without mineral impact obtained in actual measurement is as electric capacity basis value;
3rd step,
r 2 be starkly lower than resistance basis value or
c 2 apparently higher than under the condition of electric capacity basis value, foundation
mvalue is obviously greater than 2 explanation object being measureds and includes conducting metal mineral, foundation
mvalue is significantly less than in 2 explanation object being measureds containing high salinity liquid substances;
4th step,
r 2 apparently higher than resistance basis value or
c 2 under being starkly lower than the condition of electric capacity basis value, foundation
mvalue is equal to or greater than containing oil gas or other high resistance material in 2 explanation object being measureds, foundation
mvalue is significantly less than in 2 explanation object being measureds containing low mineralization liquid substances.
Claims (1)
1. the two quantity measuring methods to ionic conductor, it is characterized in that: be less than the exchange current of 10KHz frequency to measured supply between ionic conductor A, B at 2, after electric current flows through ionic conductor, coating-forming voltage V, mould electric current (1) Iz, phase theta, active current Ir, reactive current Ix these five treat measurement information; Conventionally gather information of voltage and mould electric current (1); Adopt the square wave (2) consistent with voltage-phase to obtain active current Ir with phase sensitive detection, or adopt formula Ir=Iz × cos θ to obtain active current Ir; Adopt the square wave (3) of more advanced than voltage-phase 90 ° to obtain reactive current Ix with phase sensitive detection, or adopt formula Ix=Iz × sin θ to obtain reactive current; Adopt electricity formula R=V/Ir to calculate and obtain resistance R, adopt electricity formula Xc=V/Ix to obtain capacitive reactance Xc, adopt electricity formula C=1/ (2 π FXc) to obtain electric capacity C; Adopt electricity formula ρ=Kr × R to calculate and obtain electricalresistivityρ, in formula, ρ is resistivity, and R is actual measurement resistance, and Kr is electrode coefficient, the unit of Kr, m; Adopt and newly create formula
=Kc × C obtains ion-conductance capacity rate
, in formula, C is actual measurement electric capacity,
for ion-conductance capacity rate, the dimension=farad/rice of ion-conductance capacity rate, F/m, Kc are the unit of electrode coefficient, Kc, 1/m.2. the method for application to two electricity identification ore body characteristics of ionic conductor, the method comprises employing formula
Calculate and obtain M value, r in formula
1for without the resistance under mineral influence condition or resistivity or active current, r
2for having resistance under mineral influence condition or resistivity or active current, r
1, r
2must meet is resistance or resistivity or active current simultaneously; c
1for without the electric capacity under mineral influence condition or ion-conductance capacity rate or reactive current, c
2for having electric capacity under mineral influence condition or ion-conductance capacity rate or reactive current, c
1, c
2must meet is electric capacity or ion-conductance capacity rate or reactive current simultaneously; The mean value of a large amount of resistance datas fluctuated within the specific limits without mineral impact obtained in actual measurement is as resistance basis value, and the mean value of a large amount of capacitance data fluctuated within the specific limits without mineral impact obtained in actual measurement is as electric capacity basis value; At r
2be starkly lower than resistance basis value or c
2apparently higher than under the condition of electric capacity basis value, be obviously greater than 2 judgement object being measureds with M value and include conducting metal material, be significantly less than in 2 judgement object being measureds containing high salinity liquid substances with M value; At r
2apparently higher than resistance basis value or c
2under being starkly lower than the condition of electric capacity basis value, be equal to or greater than containing oil gas or other high resistance material in 2 explanation object being measureds according to M value, be significantly less than in 2 explanation object being measureds containing low mineralization liquid substances according to M value.
Priority Applications (1)
| 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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| 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 CN102692652A (en) | 2012-09-26 |
| CN102692652B true CN102692652B (en) | 2014-12-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (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 |
| JP2806574B2 (en) * | 1989-11-06 | 1998-09-30 | 株式会社ダイヤコンサルタント | Electric exploration method |
| RU2005118534A (en) * | 2005-06-16 | 2006-12-27 | Евгений Дмитриевич Лисицын (RU) | METHOD FOR MARINE ELECTRIC EXPLORATION OF OIL AND GAS DEPOSITS AND THE EQUIPMENT COMPLEX FOR ITS IMPLEMENTATION OF "VESOTEM" |
| US8098071B2 (en) * | 2007-08-29 | 2012-01-17 | Baker Hughes Incorporated | Resistivity imaging using phase sensitive detection with a floating reference signal |
| CN101710089B (en) * | 2009-12-13 | 2012-10-03 | 西南石油大学 | Method for measuring water content and mineralization degree of ionic conductor and apparatus thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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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