CN107516582A - A kind of taken using permalloy for the trapezoidal multi-coil group of material can transformer - Google Patents
A kind of taken using permalloy for the trapezoidal multi-coil group of material can transformer Download PDFInfo
- Publication number
- CN107516582A CN107516582A CN201710940328.5A CN201710940328A CN107516582A CN 107516582 A CN107516582 A CN 107516582A CN 201710940328 A CN201710940328 A CN 201710940328A CN 107516582 A CN107516582 A CN 107516582A
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- China
- Prior art keywords
- iron core
- coil group
- taper iron
- current sample
- taper
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 17
- 229910000889 permalloy Inorganic materials 0.000 title claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 238000012360 testing method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2895—Windings disposed upon ring cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Present invention offer is a kind of to take energy transformer, including taper iron core, current sample coil group and taking energy coil group using permalloy for the trapezoidal multi-coil group of material.The taper iron core is by multiple taper iron core ring groups into multiple taper iron core rings are sequentially arranged from large to small by size, form taper barrel-like structure, and each two taper iron core ring is sandwiched between insulation shielding ring.The taking energy coil group includes multiple taking energy coils, it is respectively separated on taper iron core ring, with current sample coil separately, with being sequentially reduced for taper iron core ring size, the number of turn of taking energy coil is also reduced successively, with wide scope current sample and energy function is taken, can be installed in all transmission lines of electricity.It is big to solve original transmission line of electricity self-energizing device volume, takes energy range narrow, it is impossible to while the problems such as gather current value.This invention is with the features such as installation and easy to make, it is easy to change, and investment is low, and service life is long.
Description
Technical field
The present invention relates to current detecting and it is wireless take can technical field, more particularly to a kind of using permalloy is material
Trapezoidal multi-coil group takes can transformer.
Background technology
Transmission line of electricity online measuring technique is the technical method risen in recent years, and it is (special that it is intended to on-line checking transmission line of electricity
It is not high pressure and super-pressure) running status of circuit, improves power supply reliability.Its difficult point, which is how to take from transmission line of electricity, to be supplied
Give test equipment electric energy.In the past few years because the rise of new energy, solar energy, battery are widely used in transmission line faultlocating.But
Its maintainability is poor, easily causes danger, and is always unavoidable drawback.
By substantial amounts of experiment and research and development, the self-energizing mode of voltage is produced using the magnetic field of line current can answer
With.But its is bulky, it is impossible to while carry out testing current or testing current narrow range all constrains its development.
The content of the invention
In order to solve problem described in background technology, it using permalloy is the trapezoidal multi-thread of material that the present invention, which provides a kind of,
Circle group takes energy transformer, has wide scope current sample and takes energy function, can be installed in all transmission lines of electricity.Solve original defeated
Electric line self-energizing device volume is big, takes energy range narrow, it is impossible to while the problems such as gather current value.This invention is with installation and system
Facilitate, the features such as it is easy to change, and investment is low, and service life is long.
In order to achieve the above object, the present invention is realized using following technical scheme：
It is a kind of to take energy transformer, including taper iron core, current sample using permalloy for the trapezoidal multi-coil group of material
Coil group and taking energy coil group.
The taper iron core is by multiple taper iron core ring groups into, multiple taper iron core rings by size cloth successively from large to small
Put, form taper barrel-like structure, each two taper iron core ring is sandwiched between insulation shielding ring.
The current sample coil group includes multiple current sample coils, is respectively separated on taper iron core ring, with
Taper iron core ring size is sequentially reduced, and the number of turn of current sample coil is also reduced successively.
The taking energy coil group includes multiple taking energy coils, is respectively separated on taper iron core ring, with current sample
Separately, with being sequentially reduced for taper iron core ring size, the number of turn of taking energy coil is also reduced coil successively.
The taper iron core ring is spliced by the taper iron core of two semicircular rings.
Multiple current sample coil electrics of the current sample coil group are in parallel, common to export test voltage signal.
Multiple taking energy coils of the taking energy coil group are electrically in parallel, export draw-out power supply jointly.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, a kind of of the present invention takes energy transformer using permalloy for the trapezoidal multi-coil group of material, and taper iron core is by more
Individual taper iron core ring group is into taper iron core ring is connected to form taper tubbiness, it is set in outside transmission line of electricity during installation, and it is acted on
To produce gradient amount magnetic field under the circuit function of current.
2nd, a kind of of the present invention takes energy transformer, current sample coil using permalloy for the trapezoidal multi-coil group of material
Group produces gradient voltage under Actions of Gradient Magnetic Field, and the measurement of different current ranges can be achieved by the sampling to gradient voltage.
3rd, a kind of of the present invention takes energy transformer using permalloy for the trapezoidal multi-coil group of material, and taking energy coil group exists
Gradient voltage is produced under Actions of Gradient Magnetic Field, this voltage can produce stable DC 12V voltages to be examined for rear end after treatment
Survey device power supply.
Brief description of the drawings
Fig. 1 is a kind of structural representation that energy transformer is taken using the trapezoidal multi-coil group that permalloy is material of the present invention
Figure；
Fig. 2 is a kind of electrical connection that energy transformer is taken using the trapezoidal multi-coil group that permalloy is material of the present invention
Figure.
Wherein：1- taper iron core ring 2- taking energy coil 3- current sample coil 4- insulation shielding rings.
Embodiment
Embodiment provided by the invention is described in detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of take energy transformer, including taper iron using permalloy for the trapezoidal multi-coil group of material
Core, current sample coil group and taking energy coil group.
The taper iron core is made up of multiple taper iron core rings 1, and multiple taper iron core rings 1 are by size cloth successively from large to small
Put, form taper barrel-like structure, each two taper iron core ring 1 is sandwiched between insulation shielding ring 4.
The current sample coil group includes multiple current sample coils 3, is respectively separated on taper iron core ring 1,
With being sequentially reduced for the size of taper iron core ring 1, the number of turn of current sample coil 3 is also reduced successively.
The taking energy coil group includes multiple taking energy coils 2, is respectively separated on taper iron core ring 1, is adopted with electric current
Separately, with being sequentially reduced for the size of taper iron core ring 1, the number of turn of taking energy coil 2 is also reduced line-transect circle 3 successively.
The taper iron core ring 1 is spliced by the taper iron core of two semicircular rings.
As shown in Fig. 2 multiple current sample coils 3 of the current sample coil group are electrically in parallel, common output test
Voltage signal.
Multiple taking energy coils 2 of the taking energy coil group are electrically in parallel, export draw-out power supply jointly.
Described taper iron core 1 uses permalloy material, it is set in outside transmission line of electricity during installation.It act as
Line current effect is lower to produce gradient amount magnetic field.
The described outlet test result of taking energy coil 2 is 20V variable power supplies, and it is stable that 12V can be achieved after being connected with voltage-stablizer
Power supply, the outlet of current sample coil 3 test lie prostrate test voltage signal for 1-5, can be by the way that primary current value is calculated.
Above example is implemented under premised on technical solution of the present invention, gives detailed embodiment and tool
The operating process of body, but protection scope of the present invention is not limited to the above embodiments.Method therefor is such as without spy in above-described embodiment
It is conventional method not mentionlet alone bright.
Claims (4)
1. a kind of taken using permalloy for the trapezoidal multi-coil group of material can transformer, it is characterised in that including taper iron core,
Current sample coil group and taking energy coil group；
The taper iron core is by multiple taper iron core ring groups into multiple taper iron core rings are sequentially arranged from large to small by size, shape
Tapered barrel-like structure, each two taper iron core ring are sandwiched between insulation shielding ring；
The current sample coil group includes multiple current sample coils, is respectively separated on taper iron core ring, with taper
Iron core ring size is sequentially reduced, and the number of turn of current sample coil is also reduced successively；
The taking energy coil group includes multiple taking energy coils, is respectively separated on taper iron core ring, with current sample coil
Separately, being sequentially reduced with taper iron core ring size, the number of turn of taking energy coil are also reduced successively.
2. it is according to claim 1 it is a kind of using permalloy for the trapezoidal multi-coil group of material take can transformer, it is special
Sign is that the taper iron core ring is spliced by the taper iron core of two semicircular rings.
3. it is according to claim 1 it is a kind of using permalloy for the trapezoidal multi-coil group of material take can transformer, it is special
Sign is that multiple current sample coil electrics of the current sample coil group are in parallel, common to export test voltage signal.
4. it is according to claim 1 it is a kind of using permalloy for the trapezoidal multi-coil group of material take can transformer, it is special
Sign is that multiple taking energy coils of the taking energy coil group are electrically in parallel, export draw-out power supply jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940328.5A CN107516582B (en) | 2017-10-11 | 2017-10-11 | Trapezoidal multi-coil assembly energy-taking transformer using permalloy as material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940328.5A CN107516582B (en) | 2017-10-11 | 2017-10-11 | Trapezoidal multi-coil assembly energy-taking transformer using permalloy as material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107516582A true CN107516582A (en) | 2017-12-26 |
| CN107516582B CN107516582B (en) | 2024-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710940328.5A Active CN107516582B (en) | 2017-10-11 | 2017-10-11 | Trapezoidal multi-coil assembly energy-taking transformer using permalloy as material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107516582B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116916640A (en) * | 2023-09-12 | 2023-10-20 | 晋江市高威电磁科技股份有限公司 | Pyramid cotton and flexible shielding material composite structure and heat seal connection method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325556A (en) * | 2013-06-05 | 2013-09-25 | 国家电网公司 | Novel high voltage standard integrated voltage transformer |
| JP2015122368A (en) * | 2013-12-20 | 2015-07-02 | パナソニックＩｐマネジメント株式会社 | Current measurement coil, circuit board appropriate therefor, and manufacturing method of the circuit board |
| US20150348704A1 (en) * | 2012-12-11 | 2015-12-03 | Jilin Province Electric Power Reserch Institute | 0.2Ss class special-type high-voltage measuring current transformer |
| CN205039062U (en) * | 2015-10-30 | 2016-02-17 | 北京恒源力创电力技术有限公司 | Power type current transformer |
| CN207381238U (en) * | 2017-10-11 | 2018-05-18 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of taken using permalloy for the trapezoidal multi-coil group of material can mutual inductor |
-
2017
- 2017-10-11 CN CN201710940328.5A patent/CN107516582B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150348704A1 (en) * | 2012-12-11 | 2015-12-03 | Jilin Province Electric Power Reserch Institute | 0.2Ss class special-type high-voltage measuring current transformer |
| CN103325556A (en) * | 2013-06-05 | 2013-09-25 | 国家电网公司 | Novel high voltage standard integrated voltage transformer |
| JP2015122368A (en) * | 2013-12-20 | 2015-07-02 | パナソニックＩｐマネジメント株式会社 | Current measurement coil, circuit board appropriate therefor, and manufacturing method of the circuit board |
| CN205039062U (en) * | 2015-10-30 | 2016-02-17 | 北京恒源力创电力技术有限公司 | Power type current transformer |
| CN207381238U (en) * | 2017-10-11 | 2018-05-18 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of taken using permalloy for the trapezoidal multi-coil group of material can mutual inductor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116916640A (en) * | 2023-09-12 | 2023-10-20 | 晋江市高威电磁科技股份有限公司 | Pyramid cotton and flexible shielding material composite structure and heat seal connection method thereof |
| CN116916640B (en) * | 2023-09-12 | 2023-11-17 | 晋江市高威电磁科技股份有限公司 | Pyramid cotton and flexible shielding material composite structure and heat seal connection method thereof |
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| Publication number | Publication date |
|---|---|
| CN107516582B (en) | 2024-02-06 |
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