CN205691672U - Three-dimensional omnidirectional's emf probe and ipping coil primary means - Google Patents
Three-dimensional omnidirectional's emf probe and ipping coil primary means Download PDFInfo
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- CN205691672U CN205691672U CN201620435867.4U CN201620435867U CN205691672U CN 205691672 U CN205691672 U CN 205691672U CN 201620435867 U CN201620435867 U CN 201620435867U CN 205691672 U CN205691672 U CN 205691672U
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Abstract
This utility model provides a kind of three-dimensional omnidirectional's emf probe and ipping coil primary means, and this three-dimensional omnidirectional emf probe includes: fixed part, electric field probe and magnet field probe, electric field probe and magnet field probe are fixedly connected with on fixed part；Electric field probe includes the first plane-parallel capacitor, the second plane-parallel capacitor and the 3rd plane-parallel capacitor, the first plane-parallel capacitor, the second plane-parallel capacitor and the 3rd plane-parallel capacitor pairwise orthogonal；Magnet field probe includes first coil, the second coil and tertiary coil, first coil, the second coil and tertiary coil place plane pairwise orthogonal, and, first plane-parallel capacitor is positioned opposite with first coil, second plane-parallel capacitor and the second coil are positioned opposite, and the 3rd plane-parallel capacitor is positioned opposite with tertiary coil.Electric field probe and magnet field probe are integrated in one by the present invention, can realize the measurement in electric field and magnetic field in a three-dimensional omnidirectional emf probe simultaneously, it is not necessary to change probe, easy to use.
Description
Technical field
This utility model relates to electromagnetic field measurements technical field, especially relates to a kind of three-dimensional omnidirectional's emf probe and electricity
Magnetic testi equipment.
Background technology
Electromagnet radiation detection instrument can be used for electric field, magnetic field radiation detection.Electromagnet radiation detection instrument is applicable at home, office
The places such as room, open air, industrial site.
Existing electromagnet radiation detection instrument, when measuring low frequency electromagnetic field, needs to be measured by an independent low-frequency current field
Probe carries out the measurement in low-frequency current field and magnetic field respectively with an independent low frequency magnetic field measuring probe.When measuring electric field, need
The main frame of low-frequency current field measuring probe with electromagnet radiation detection instrument is connected, when measuring magnetic field, needs to measure low frequency magnetic field to visit
Head is connected with the main frame of electromagnet radiation detection instrument, therefore, during measurement, it is often necessary to changes probe and measures, in-convenience in use.
Utility model content
The purpose of this utility model is to provide a kind of three-dimensional omnidirectional's emf probe and ipping coil primary means, existing to solve
The electromagnet radiation detection instrument in technology is had to need to change the technical problem of the inconvenience that probe brings when measuring electromagnetic field.
A kind of three-dimensional omnidirectional of this utility model offer emf probe, wherein, including: fixed part, electric field probe and magnetic field
Probe, electric field probe and magnet field probe are fixedly connected with on described fixed part；Described electric field probe includes the first parallel-plate electricity
Container, the second plane-parallel capacitor and the 3rd plane-parallel capacitor, described first plane-parallel capacitor, the second plane-parallel capacitor
With the 3rd plane-parallel capacitor pairwise orthogonal；Described magnet field probe includes first coil, the second coil and tertiary coil, First Line
Circle, the second coil and tertiary coil place plane pairwise orthogonal, and, described first plane-parallel capacitor and described First Line
Enclosing positioned opposite, described second plane-parallel capacitor is positioned opposite with described second coil, described 3rd plane-parallel capacitor with
Described tertiary coil is positioned opposite.
Further, described fixed part is the fixed bin of cuboid, and described fixed bin includes two positioned opposite two
Individual first, two positioned opposite second, and two positioned opposite three；Described first, second and
Three pairwise orthogonals；
Described first plane-parallel capacitor and described first coil are mounted opposite on two described first, and described second
Plane-parallel capacitor and described second coil are mounted opposite on two described second, described 3rd plane-parallel capacitor and institute
State tertiary coil to be mounted opposite on two described 3rd.
Further, described fixed bin is made of metal.
Further, described electric field probe also includes being respectively positioned in described fixed bin the first electric field sample resistance, second
Electric field sample resistance and the 3rd electric field sample resistance, described first electric field sample resistance and described first plane-parallel capacitor string
Joining, described second electric field sample resistance is connected with described second plane-parallel capacitor, and described 3rd electric field sample resistance is with described
3rd plane-parallel capacitor series connection；
Described magnet field probe also includes the first magnetic field sample resistance, the second magnetic field sampling electricity being respectively positioned in described fixed bin
Hindering and the 3rd magnetic field sample resistance, described first coil is connected with described first magnetic field sample resistance, described second coil and institute
Stating the second magnetic field sample resistance series connection, described tertiary coil is connected with described 3rd magnetic field sample resistance.
Further, described first plane-parallel capacitor, the second plane-parallel capacitor and the 3rd plane-parallel capacitor all wrap
Include the first pole plate near described fixed bin, the second pole plate away from described fixed bin and be positioned at described first pole plate and described
Dielectric between second pole plate, wherein, three described first pole plates are connected with each other.
Further, it is equipped with insulating protective layer outside three described second pole plates.
Further, described first coil, described second coil and described tertiary coil are multiturn.
Further, described three-dimensional omnidirectional emf probe also includes that three coil fixed disks, three described coils are fixed
Dish is all fixing with described fixed part to be connected, and it is right that described first coil, described second coil and described tertiary coil are respectively wound around
On the described coil fixed disk answered.
This utility model also provides for a kind of ipping coil primary means, including: main frame and according to described in the utility model
Three-dimensional omnidirectional emf probe, described main frame is connected with described three-dimensional omnidirectional emf probe.
This utility model also provides for a kind of ipping coil primary means, including: main frame and according to described in the utility model
Three-dimensional omnidirectional emf probe, described three-dimensional omnidirectional emf probe also includes: in being arranged at described fixed bin and connect successively
Operational amplifier, analog-digital converter and the data processor connect, wherein, described operational amplifier respectively with described magnet field probe and
Described electric field probe connects, and described data processor and described main frame pass through fiber optic communication.
The three-dimensional omnidirectional emf probe that this utility model provides, is separately fixed at fixing by electric field probe and magnet field probe
In portion, electric field probe and magnet field probe are integrated in one, electric field can be realized in a three-dimensional omnidirectional emf probe simultaneously
Measurement with magnetic field, it is achieved electric field probe and magnet field probe integration.During measurement, by the first parallel plate capacitor of pairwise orthogonal
Electric field measured by device, the second plane-parallel capacitor and the 3rd plane-parallel capacitor, by the first coil of pairwise orthogonal, the second line
Magnetic field measured by circle and tertiary coil, it is not necessary to changes probe, easy to use, and compact conformation.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, below by right
In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be embodiments more of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the three-dimensional omnidirectional emf probe that Fig. 1 provides for this utility model embodiment；
Fig. 2 is the structural representation of the electric field probe of a kind of embodiment of this utility model；
Fig. 3 is the structural representation of the electric field probe of this utility model another kind embodiment；
Fig. 4 is the structural representation of the plane-parallel capacitor of this utility model embodiment；
Fig. 5 is the structural representation of the magnet field probe of this utility model embodiment；
Fig. 6 is the structural representation of the ipping coil primary means of this utility model embodiment.
Reference:
1-fixed part；2-electric field probe；
3-magnet field probe；4-coil fixed disk；
5-support column；6-operational amplifier；
7-analog-digital converter；8-data processor；
9-main frame；
21-the first plane-parallel capacitor；22-the second plane-parallel capacitor；
23-the 3rd plane-parallel capacitor；
31-first coil；32-the second coil；
33-tertiary coil；
2a-the first pole plate；2b-the second pole plate；
2c-dielectric；2d-goes between.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described
Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into this reality
By novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only
Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.Wherein, term "
One position " it is two different positions with " second position ".
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
The structural representation of the three-dimensional omnidirectional emf probe that Fig. 1 provides for this utility model embodiment；Fig. 2 is this practicality
The structural representation of the electric field probe of novel a kind of embodiment；Fig. 3 is the electric field probe of this utility model another kind embodiment
Structural representation；Fig. 4 is the structural representation of the plane-parallel capacitor of this utility model embodiment；Fig. 5 is that this utility model is real
Execute the structural representation of the magnet field probe of example.
This utility model provides a kind of three-dimensional omnidirectional emf probe, as shown in Figures 1 to 5, this three-dimensional omnidirectional electromagnetic field
Probe includes: fixed part 1, electric field probe 2 and magnet field probe 3, electric field probe 2 and magnet field probe 3 are fixedly connected with described solid
Determine in portion 1；Described electric field probe 2 includes first plane-parallel capacitor the 21, second plane-parallel capacitor 22 and the 3rd parallel-plate electricity
Container 23, described first plane-parallel capacitor the 21, second plane-parallel capacitor 22 and the 3rd plane-parallel capacitor 23 are the most just
Hand over；Described magnet field probe 3 includes first coil the 31, second coil 32 and tertiary coil 33, first coil the 31, second coil 32 and
Tertiary coil 33 place plane pairwise orthogonal, and, described first plane-parallel capacitor 21 and the described relative cloth of first coil 31
Putting, described second plane-parallel capacitor 22 is positioned opposite with described second coil 32, described 3rd plane-parallel capacitor 23 and institute
State tertiary coil 33 positioned opposite.
As in figure 2 it is shown, in space coordinates, X-axis, Y-axis and Z axis pairwise orthogonal, in order to aspect describes, at the present embodiment
In, the first plane-parallel capacitor 21 is perpendicular to X-axis, and the second plane-parallel capacitor 22 is perpendicular to Y-axis, the 3rd plane-parallel capacitor 23
It is perpendicular to Z axis.First coil 31 place plane is perpendicular to X-axis, and the second coil 32 place plane is perpendicular to Y-axis, tertiary coil 33
Place plane is perpendicular to Z axis.
The effect of three-dimensional omnidirectional emf probe is that magnetic field to be measured, electric field are transformed to voltage signal proportional therewith.
Wherein, electric field probe 2 can be experienced electric field intensity and be converted into signal of telecommunication output, and magnet field probe 3 can be experienced magnetic field intensity and convert
Export for the signal of telecommunication.
The three-dimensional omnidirectional emf probe that this utility model provides, is separately fixed at solid by electric field probe 2 and magnet field probe 3
Determine in portion 1, electric field probe 2 and magnet field probe 3 are integrated in one, can realize in a three-dimensional omnidirectional emf probe simultaneously
Electric field and the measurement in magnetic field, it is achieved electric field probe 2 and magnet field probe 3 integration.During measurement, parallel by the first of pairwise orthogonal
Electric field measured by plate capacitor the 21, second plane-parallel capacitor 22 and the 3rd plane-parallel capacitor 23, by the of pairwise orthogonal
Magnetic field measured by one coil the 31, second coil 32 and tertiary coil 33, it is not necessary to changes probe, easy to use, and structure is tight
Gather.
Wherein, described fixed part 1 can be various for installing stationary electric field probe 2 and the structure of magnet field probe 3, such as
Fixed support, fixed bin etc..As long as ensureing first plane-parallel capacitor the 21, second plane-parallel capacitor 22 and the 3rd parallel-plate electricity
Container 23 orthogonal space, first coil the 31, second coil 32 and tertiary coil 33 place plane are orthogonal.
Preferably, described fixed part 1 is the fixed bin of cuboid, and as shown in Figure 1 and Figure 5, described fixed bin includes two
Individual two first positioned opposite, two positioned opposite second, and two positioned opposite three；Described first
Face, second and the 3rd pairwise orthogonal；Described first plane-parallel capacitor 21 is mounted opposite two with described first coil 31
On individual described first, described second plane-parallel capacitor 22 is mounted opposite at two described second with described second coil 32
On, described 3rd plane-parallel capacitor 23 is mounted opposite on two described 3rd with described tertiary coil 33.During installation, only
Need to be by first plane-parallel capacitor the 21, second plane-parallel capacitor the 22, the 3rd plane-parallel capacitor 23, first coil 31, second
Coil 32 and tertiary coil 33 are separately mounted on six faces of fixed bin, can ensure described first plane-parallel capacitor 21,
Second plane-parallel capacitor 22 and the 3rd plane-parallel capacitor 23 pairwise orthogonal, and first coil the 31, second coil 32 and
Three-winding 33 place plane pairwise orthogonal.Therefore, the fixed bin in the present embodiment is convenient installs.Three described plane-parallel capacitors
Being fixedly installed on three orthogonal surfaces of described fixed bin, three described coils are fixedly installed on the residue of described fixed bin
On three orthogonal surfaces, so that just can by electric field probe 2 and magnet field probe 3 easily with the fixed bin of a cuboid
Integrate.
Preferably, described fixed bin is made of metal (such as can uses copper or aluminum to make) so that fixed bin has
There is shielding action, it is possible to the parts in protection fixed bin are interference-free.When measuring big field intensity, made by the shielding of fixed bin
With, the parts in protection fixed bin are not affected by tested field, improve the accuracy measured.
Further, described electric field probe 2 also includes being respectively positioned in described fixed bin the first electric field sample resistance, second
(the first electric field sample resistance, the second electric field sample resistance and the 3rd electric field take for electric field sample resistance and the 3rd electric field sample resistance
Sample resistance hereinafter referred to as electric field sample resistance), described first electric field sample resistance is connected with described first plane-parallel capacitor 21,
Described second electric field sample resistance is connected with described second plane-parallel capacitor 22, described 3rd electric field sample resistance and described the
Three plane-parallel capacitors 23 are connected.The electric field (the most tested electric field) of change can make first plane-parallel capacitor the 21, second parallel-plate
Charge inducing on the pole plate of capacitor the 22, the 3rd plane-parallel capacitor 23 produces mobile, and the movement of charge inducing is the formation of
Faradic current, faradic current is by the first electric field sample resistance, the second electric field sample resistance and the 3rd electric field sample resistance just shape
Become voltage.Realize electric field probe 2 experience electric field intensity and be converted into the effect of signal of telecommunication output.Measure the first electric field sampling respectively
Resistance, the second electric field sample resistance and the 3rd electric field sample resistance both end voltage i.e. would know that electric field intensity.
Further, described magnet field probe 3 also includes being respectively positioned in described fixed bin the first magnetic field sample resistance, second
(the first magnetic field sample resistance, the second magnetic field sample resistance and the 3rd magnetic field take for magnetic field sample resistance and the 3rd magnetic field sample resistance
Magnetic field sample resistance can be referred to as below sample resistance), described first coil 31 is connected with described first magnetic field sample resistance, institute
State the second coil 32 to connect with described second magnetic field sample resistance, described tertiary coil 33 and described 3rd magnetic field sample resistance string
Connection.Tested magnetic field makes to produce electric current respectively in first coil the 31, second coil 32 and tertiary coil 33, and electric current is through the first magnetic field
Sample resistance, the second magnetic field sample resistance and the 3rd magnetic field sample resistance form voltage, it is achieved that it is strong that magnet field probe 3 experiences magnetic field
Spend and be converted into the effect of signal of telecommunication output.Measure the first magnetic field sample resistance, the second magnetic field sample resistance and the 3rd magnetic respectively
The both end voltage of field sample resistance i.e. would know that magnetic field intensity.
Additionally, fixed bin is provided with multiple tiny gap, first coil the 31, second coil 32 and the two of tertiary coil 33
End accesses the first magnetic field sample resistance, the second magnetic field sample resistance and the 3rd magnetic field in fixed bin by tiny gap respectively
Sample resistance.As it is shown on figure 3, two pole plates of two pole plates of the first plane-parallel capacitor 21, the second plane-parallel capacitor 22,
Two pole plates (the first pole plate 2a the most described below and the second pole plate 2b) of the 3rd plane-parallel capacitor 23 connecting lead wire respectively
2d, lead-in wire 2d access the first electric field sample resistance in fixed bin, the second electric field sample resistance and the 3rd by tiny gap
Electric field sample resistance.
This utility model is by the fixed bin with function of shielding being made of metal, on the one hand, can be by described above
Sample resistance (sample resistance includes electric field sample resistance described above and magnetic field sample resistance) be conveniently mounted to fix
In box, it is to avoid the unsettled setting of sample resistance；On the other hand, moreover it is possible to avoid the voltage at sample resistance two ends by tested electromagnetic field
Interference, it is ensured that the magnitude of voltage at the two ends of the sample resistance recorded is real voltage value, thus improve and electric field measurement and magnetic field are surveyed
The accuracy of amount.
Additionally, with reference to Fig. 6, in described three-dimensional omnidirectional emf probe also includes being arranged at described fixed bin and be sequentially connected with
Operational amplifier 6, analog-digital converter 7 and data processor 8, wherein, described operational amplifier 6 respectively with described magnet field probe
3 and described electric field probe 2 connect.Specifically, described operational amplifier 6 is used for amplifying the signal of telecommunication at sample resistance two ends, magnetic field,
And amplify the signal of telecommunication at electric field sample resistance two ends.In the present embodiment, magnet field probe 3 and electric field probe 2 detect spatial loop
The electromagnetic signal in border, after sample of signal, is amplified this electromagnetic signal by operational amplifier 6, and the signal after amplification is through mould
Number converter 7 (A/D) is converted to digital signal, obtains electromagnetic field intensity values, finally after the data of data processor 8 process
Show with the form of digital quantity.
Additionally, described three-dimensional omnidirectional emf probe can also include battery, described battery and operational amplifier 6, modulus
Transducer 7 and data processor 8 connect, thus power for operational amplifier 6, analog-digital converter 7 and data processor 8.
Preferably, Fig. 4, described first plane-parallel capacitor the 21, second plane-parallel capacitor 22 and the 3rd parallel-plate are seen
Capacitor 23 all includes the first pole plate 2a near described fixed bin, the second pole plate 2b away from described fixed bin and is positioned at institute
Stating the dielectric 2c between the first pole plate 2a and described second pole plate 2b, wherein, three described first pole plate 2a are connected with each other,
Three described first pole plate 2a can be convenient for measuring as one with reference to pole plate.Additionally, three the first pole plate 2a fix that
This can be conveniently fixed on fixed bin after connecting.
Preferably, the first plane-parallel capacitor the 21, second plane-parallel capacitor 22 and top of the 3rd plane-parallel capacitor 23
Angle links together, as shown in Figure 3, and first plane-parallel capacitor the 21, second plane-parallel capacitor 22 and the 3rd parallel-plate electricity
Container 23 is collectively forming a summit, so that the more compact structure of whole electric field probe 2.
Specifically, three described first pole plate 2a can weld together, and makes three described first pole plate 2a as one
Reference electrode.In addition it is also possible to three described first pole plate 2a are coupled together by wire.
Specifically, the metal level on the first pole plate 2a and the second pole plate 2b can be copper.First pole plate 2a and the second pole plate
The dielectric 2c of 2b can be the media such as air, plastics.Preferably, described dielectric 2c is epoxy glass cloth laminated board,
Convenient processing, is covered each by metal level on two relative surfaces of epoxy glass cloth laminated board and i.e. can be made in this utility model
Plane-parallel capacitor.First pole plate 2a and the second pole plate 2b can be fixedly connected with by epoxy glass cloth laminated board.
Further, it is equipped with insulating protective layer outside three described second pole plate 2b.Insulating protective layer is it can be avoided that make
Used time, the second pole plate 2b collides with other metallic objects, reduces interference, improves the accuracy measured.
The surface area of first plane-parallel capacitor the 21, second plane-parallel capacitor 22 and the 3rd plane-parallel capacitor 23 is more
Greatly, then the precision measured is the highest.
Described first coil 31, described second coil 32 and described tertiary coil 33 can be respectively single turn or multiturn.
Preferably, described first coil 31, described second coil 32 and described tertiary coil 33 are multiturn, improve sensitivity, it is ensured that
Certainty of measurement.
Further, as it is shown in figure 5, described three-dimensional omnidirectional emf probe also includes three coil fixed disks 4, three institutes
State that coil fixed disk 4 is all fixing with described fixed part 1 to be connected, three coil fixed disks 4 and three coils (i.e. first coil 31,
Second coil 32 and tertiary coil 33) one_to_one corresponding setting；First coil the 31, second coil 32 and tertiary coil 33 twine respectively
It is wound on the described coil fixed disk 4 of correspondence.Convenient fixing first coil the 31, second coil 32 of coil fixed disk 4 and the 3rd line
Circle 33.
Specifically, see Fig. 5, three be connected of fixed bin with first coil the 31, second coil 32 and tertiary coil 33
Being respectively equipped with support column 5 on surface, coil fixed disk 4 is fixed on described support column 5.
This utility model also provides for a kind of ipping coil primary means, and as shown in Figures 1 to 6, described ipping coil primary means includes:
Main frame 9 and according to three-dimensional omnidirectional described in the utility model emf probe, described main frame 9 and described three-dimensional omnidirectional electromagnetic field
Probe connects.
Wherein, described three-dimensional omnidirectional emf probe also includes: be arranged at the computing that described fixed bin is interior and is sequentially connected with
Amplifier 6, analog-digital converter 7 and data processor 8, wherein, described operational amplifier 6 respectively with described magnet field probe 3 and institute
Stating electric field probe 2 to connect, described data processor 8 passes through fiber optic communication with described main frame 9.Data processor 8 by optical fiber with
Main frame 9 communicates, and measurement result exports main frame 9 and shows, it is ensured that the suspended substance of three-dimensional omnidirectional emf probe
Type designs, and i.e. three-dimensional omnidirectional emf probe is suspended in electromagnetic field to be measured, thus avoids due to human hand held probe survey
Amount structure produces interference, it is ensured that the accuracy of measurement.
Described main frame 9 includes that display screen, described display screen are connected with described data processor 8, and display screen is used for showing place
The measurement result of reason processor 8 transmission.
In the present embodiment, ipping coil primary means also includes that insulating support, described insulating support are positioned over electromagnetic field to be measured
In, the fixed part 1 of described three-dimensional omnidirectional emf probe is fixedly installed on described insulating support, three-dimensional omnidirectional emf probe
It is connected with main frame 9 by optical fiber.
Wherein, insulating support can be spider.
In another embodiment of the present utility model, operational amplifier 6, analog-digital converter 7 and data described above
Processor 8 can also be arranged in main frame 9.User can be installed according to practical situation.
Low frequency as herein described refers to that frequency range includes but are not limited to 1Hz-400kHz, in low-frequency range, electromagnetic radiation
Control limit requires to measure respectively low-frequency current field and low frequency magnetic field.
In this utility model, the measurement scope of this three-dimensional omnidirectional emf probe is 1Hz-30MHz, i.e. this three-dimensional omnidirectional
Emf probe is applicable to low frequency (1Hz-400kHz), intermediate frequency and the electromagnetic field measurements of part high frequency.It is preferred for low frequency
Electromagnetic field measures, and measures efficient and convenient.
Claims (10)
1. a three-dimensional omnidirectional emf probe, it is characterised in that including: fixed part, electric field probe and magnet field probe, electric field is visited
Head and magnet field probe are fixedly connected with on described fixed part；Described electric field probe includes the first plane-parallel capacitor, second flat
Parallel plate capacitor and the 3rd plane-parallel capacitor, described first plane-parallel capacitor, the second plane-parallel capacitor and the 3rd are parallel
Plate capacitor pairwise orthogonal；Described magnet field probe includes first coil, the second coil and tertiary coil, first coil, the second line
Circle and tertiary coil place plane pairwise orthogonal, and, described first plane-parallel capacitor is positioned opposite with described first coil,
Described second plane-parallel capacitor is positioned opposite with described second coil, described 3rd plane-parallel capacitor and described tertiary coil
Positioned opposite.
Three-dimensional omnidirectional the most according to claim 1 emf probe, it is characterised in that described fixed part is cuboid
Fixed bin, described fixed bin includes two positioned opposite two first, two positioned opposite second, and two phases
To the 3rd arranged；Described first, second and the 3rd pairwise orthogonal；
Described first plane-parallel capacitor and described first coil are mounted opposite on two described first, described second parallel
Plate capacitor and described second coil are mounted opposite on two described second, described 3rd plane-parallel capacitor and described the
Three-winding is mounted opposite on two described 3rd.
Three-dimensional omnidirectional the most according to claim 2 emf probe, it is characterised in that described fixed bin is made of metal.
Three-dimensional omnidirectional the most according to claim 3 emf probe, it is characterised in that described electric field probe also includes equal position
The first electric field sample resistance, the second electric field sample resistance and the 3rd electric field sample resistance in described fixed bin, described first
Electric field sample resistance is connected with described first plane-parallel capacitor, described second electric field sample resistance and described second parallel-plate
Capacitor is connected, and described 3rd electric field sample resistance is connected with described 3rd plane-parallel capacitor；
The first magnetic field sample resistance that described magnet field probe also includes being respectively positioned in described fixed bin, the second magnetic field sample resistance and
3rd magnetic field sample resistance, described first coil connects with described first magnetic field sample resistance, described second coil and described the
Two magnetic field sample resistance series connection, described tertiary coil is connected with described 3rd magnetic field sample resistance.
Three-dimensional omnidirectional the most according to claim 4 emf probe, it is characterised in that described first plane-parallel capacitor,
Second plane-parallel capacitor and the 3rd plane-parallel capacitor all include the first pole plate near described fixed bin, away from described fixing
Second pole plate of box and the dielectric between described first pole plate and described second pole plate, wherein, three described
One pole plate is connected with each other.
Three-dimensional omnidirectional the most according to claim 5 emf probe, it is characterised in that be all provided with outside three described second pole plates
There is insulating protective layer.
Three-dimensional omnidirectional the most according to claim 1 emf probe, it is characterised in that described first coil, described second
Coil and described tertiary coil are multiturn.
Three-dimensional omnidirectional the most according to claim 1 emf probe, it is characterised in that described three-dimensional omnidirectional emf probe
Also include that three coil fixed disks, three described coil fixed disks are all fixed with described fixed part and are connected, described first coil, institute
State the second coil and described tertiary coil is respectively wound around on the described coil fixed disk of correspondence.
9. an ipping coil primary means, it is characterised in that including: main frame and according to according to any one of claim 1-8
Three-dimensional omnidirectional emf probe, described main frame is connected with described three-dimensional omnidirectional emf probe.
10. an ipping coil primary means, it is characterised in that including: main frame and according to according to any one of claim 2-6
Three-dimensional omnidirectional emf probe, described three-dimensional omnidirectional emf probe also includes: in being arranged at described fixed bin and be sequentially connected with
Operational amplifier, analog-digital converter and data processor, wherein, described operational amplifier respectively with described magnet field probe and institute
Stating electric field probe to connect, described data processor and described main frame pass through fiber optic communication.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105842545A (en) * | 2016-05-12 | 2016-08-10 | 北京森馥科技股份有限公司 | Three dimensional omnidirectional electromagnetic field probe and electromagnetic detection device |
| CN106646164A (en) * | 2016-12-23 | 2017-05-10 | 国网河北省电力公司电力科学研究院 | Transformer built-in all-directional discharge pulse detection sensor |
| CN109856466A (en) * | 2019-01-28 | 2019-06-07 | 深圳供电局有限公司 | measuring probe and measuring method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842545A (en) * | 2016-05-12 | 2016-08-10 | 北京森馥科技股份有限公司 | Three dimensional omnidirectional electromagnetic field probe and electromagnetic detection device |
| CN106646164A (en) * | 2016-12-23 | 2017-05-10 | 国网河北省电力公司电力科学研究院 | Transformer built-in all-directional discharge pulse detection sensor |
| CN109856466A (en) * | 2019-01-28 | 2019-06-07 | 深圳供电局有限公司 | measuring probe and measuring method thereof |
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