CN106646025A - High voltage distribution line electromagnetic interference determinator - Google Patents
High voltage distribution line electromagnetic interference determinator Download PDFInfo
- Publication number
- CN106646025A CN106646025A CN201610978743.5A CN201610978743A CN106646025A CN 106646025 A CN106646025 A CN 106646025A CN 201610978743 A CN201610978743 A CN 201610978743A CN 106646025 A CN106646025 A CN 106646025A
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- electromagnetic interference
- somebody
- rotating shaft
- instrument
- casing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention relates to a high voltage distribution line electromagnetic interference determinator and belongs to the field of distribution equipment. The determinator comprises an electromagnetic interference tester, a casing and a stretching support, wherein the casing is internally provided with the stretching support, the stretching support is equipped with the electromagnetic interference tester, and the casing comprises an upper casing and a lower casing which are connected together. Through the determinator, difficulty in measuring electromagnetic interference and electromagnetic radiation is reduced, and the determinator is suitable for being used by most people. Through the stretching support, measurement work of the electromagnetic interference tester can be more conveniently carried out, the framework formed by the stretching support is suitable for being taken as a shielding region, electric power work personnel of high voltage lines is convenient to dispose related equipment in the shielding region, interference of the high voltage lines on the equipment can be avoided, and small-distance position change of the tester can be realized through the buffer effect of a cylinder.
Description
Technical field
The present invention relates to match somebody with somebody power equipment field, specifically a kind of high pressure matches somebody with somebody power transmission sequence electromagnetic interference determination instrument.
Background technology
With the development and the raising of living standards of the people of science and technology and productivity, the species in artificial disturbance source is continuous
Increase, the pollution of produced electromagnetic interference to environment is increasingly serious.Currently, artificial disturbance is into the master of electromagnetic ambient level
Originate.Divide from the route of transmission of interference, electromagnetic interference can be divided into：Conduction Interference and radiation interference.Along the electricity of wire transmission
Magnetic disturbance is referred to as Conduction Interference.Radiation interference refers to the electromagnetic interference by spatial.
Electromagnetic interference has very big harmfulness to the mankind, is mainly shown as：Harm to electronic system, equipment is strong
Electromagnetic interference may be such that sensitive electronic equipment damages because of overload；Harm to weaponry, modern radio transmitter
The strong electromagnetic radiation field that can be produced with radar；Harm of the electromagnetic field to human body, electromagnetic radiation is once into human cell tissue
Cause biological effect, i.e. local heat effect and non-thermal effect.The electromagnetic radiation of different frequency to the extent of injury of human body not
Equally.To the radiation less than 1GHz, skin histology is insensitive, and energy permeability is strong, is also easy to produce deep tissue and is heated and damages.
Radiation to 1-3GHz, human body surface tissue and deep tissue all can energy absorption, such as eyeball and inner tissue is easily damaged.Electromagnetism
The fuel factor of field raises can human body temperature, and when human body exceedes normal body temperature, the requirement of metabolism and oxygen increases quickly,
For example temperature is raised.
Now with the transmission of transmission line of electricity, the electromagnetic interference of high-tension bus-bar and electromagnetic radiation are subject to the people's attention,
Although country has between regulation how much rice to forbid building house or school, as ruck for, be often ignorant of this
A little too professional things.Also there are similar detection electromagnetic interference, the such as equipment of electromagnetic radiation, Chinese patent now
CN102375096A discloses a kind of high-frequency electromagnetic radiation measuring device.This equipment is too professional, needs to be grasped professional skill
Engineer can just understand and use similar devices.Such as the Electromagnetic Interference Test instrument of Yuanfang Instrument Co., Ltd., Hangzhou's exploitation, survey
Amount electrostatic immunity to interference ESD, RF protected ratio, electrical fast transient (eft) immunity to interference EFT, surge immunity SURGE, voltage dip
The relevant items such as immunity to interference Dip, these numerical value too strange specialty for ruck, have no at present suitable people simple
The relevant device for using occurs.
The content of the invention
It is too professional for the existing equipment of the detection electromagnetic interference used in transmission line of electricity and electromagnetic radiation, it is impossible to meet
People's daily need and the ordinary surveying demand of conventional power personnel, the present invention provides a kind of high pressure and matches somebody with somebody power transmission sequence electromagnetic interference
Analyzer, can avoid the generation of the problems referred to above.It is not only able to the more vivid measurement for easily carrying out electromagnetic interference, moreover it is possible to auxiliary
The shielding interference for carrying out relevant device is helped to use so that equipment remains unchanged to have in the case where there is electromagnetic interference and preferably uses
Experience.
The present invention solves its technical problem and is adopted the technical scheme that：
A kind of high pressure matches somebody with somebody power transmission sequence electromagnetic interference determination instrument, including Electromagnetic Interference Test instrument, it is characterized in that, also including case
Body and extendable bracket, are provided with extendable bracket in the casing, Electromagnetic Interference Test instrument, the case are provided with the extendable bracket
Body includes upper shell and lower house, and upper shell and lower house link together, and the extendable bracket includes a lower shoe, it is described under
Base plate is symmetrically arranged on two with multiple first rotating shafts, and the first rotating shaft is connected with first connecting rod, and the first connecting rod is provided with
Two rotating shafts and the 3rd rotating shaft, the second rotating shaft is hinged with cylinder；Two first connecting rods for being located at lower shoe homonymy pass through second connecting rod
Link together, in first connecting rod end gathering sill is provided with, guide post is provided with the gathering sill, the guide post is in gathering sill
Interior slip, guide post is provided with the 4th rotating shaft, and the 4th rotating shaft is hinged with leading truck, and leading truck is provided with guide pillar, described to lead
Post is engaged with irregular gib block, cell body form glide of the guide pillar in irregular gib block, and the irregular gib block leads to
Cross support bar to be connected with lower shoe；Two leading trucks are connected by upper mounting plate, and electromagnetic interference is provided with upper mounting plate
Tester.
Further, the cylinder includes cylinder body and guide rod, and guide rod is sliding combined with cylinder body, and guide rod is connected with second turn
Axle, in cylinder body side screwed hole is provided with, and inflation/deflation knob is provided with the screwed hole.
Further, the extendable bracket is provided with front Flexible film and side Flexible film, the front Flexible film and side
Face Flexible film outer layer is coated with radiation shielding coating.
Further, the faying face in upper shell and lower house is equipped with flat thin magnet.
Further, the Electromagnetic Interference Test instrument is connected with a control panel, and the control panel is connected with a touch-screen, electricity
Magnetic disturbance tester, control trigger touch-screen are all connected with power supply.
Further, the Electromagnetic Interference Test instrument is connected with wireless output module, the wireless output module and mobile phone
On APP softwares be engaged.
The invention has the beneficial effects as follows：
The present invention reduces electromagnetic interference and the measurement difficulty of electromagnetic radiation, can be adapted to the use of the most masses.
By the design for launching support, the convenient measurement work for carrying out Electromagnetic Interference Test instrument, launch the framework that support is formed
Just again as shielding area, relevant device is placed on the blind zone by the convenient work about electric power personnel in high-tension line work,
Avoid interference of the high-tension line to equipment.Can also realize that the position of the small distance of tester changes by means of the buffer effect of cylinder
Become.
Description of the drawings
Fig. 1 is the present invention in three dimensional structure diagram when sealing state up for safekeeping；
Fig. 2 is the three dimensional structure diagram of the extendable bracket with Electromagnetic Interference Test instrument；
Fig. 3 is extendable bracket with front view when Flexible film；
Fig. 4 is the sectional view of cylinder；
Fig. 5 is the control system schematic diagram of the present invention；
Fig. 6 is the schematic diagram of the control system second embodiment of the present invention.
In figure：1 casing, 101 lower houses, 102 upper shells, 103 pulling buckles, 2 extendable brackets, 201 lower shoes, 202 first turns
Axle, 203 first connecting rods, 204 second rotating shafts, 205 cylinders, 2051 guide pillars, 2052 cylinder bodies, 2053 inflation/deflation knobs, 206 the 3rd turns
Axle, 207 second connecting rods, 208 gathering sills, 209 guide posts, 210 leading trucks, 211 the 4th rotating shafts, 212 irregular gib blocks, 213
Support bar, 214 upper mounting plates, 215 guide pillars, 216 front Flexible films, 217 side Flexible films, 3 Electromagnetic Interference Test instrument.
Specific embodiment
As shown in Figure 1 to Figure 3, the high pressure includes casing 1, extendable bracket 2 and electricity with power transmission sequence electromagnetic interference determination instrument
Magnetic disturbance tester 3.Extendable bracket 2 is provided with the casing 1, Electromagnetic Interference Test instrument 3 is installed on the extendable bracket 2,
The Electromagnetic Interference Test instrument 3 is existing equipment, is not excessively introduced.
The casing 1 includes upper shell 102 and lower house 101, and both are hinged.Also set on the upper shell 102
There is pulling buckle 103, the pulling buckle 103 is used for sealed upper shell 102 and lower house 101.
A kind of optimization design, is equipped with flat thin magnet, by flat thin magnet in the faying face of upper shell 102 and lower house 101
Magneticaction, upper shell 102 is attached together with lower house 101.
The extendable bracket 2 includes a lower shoe 201, and the lower shoe 201 is symmetrically arranged on two with multiple first rotating shafts
202, the first rotating shaft 202 is connected with first connecting rod 203, and the first connecting rod is provided with the second rotating shaft 204 and the 3rd rotating shaft
206, the second rotating shaft is hinged with cylinder 205.
The cylinder is connected with air pump, and the action of whole device is realized to cylinder inflation/deflation by air pump.
More excellent design, as shown in figure 4, the cylinder includes cylinder body 2052, is sliding combined with guide rod 2051, in cylinder in cylinder body
Body side is provided with screwed hole, and inflation/deflation knob 2053 is provided with the screwed hole.This design realizes whole dress by artificial
The action put.By means of the effect that cylinder is realized supporting, device screws out inflation/deflation knob, the sky that cylinder body is formed with guide rod before launching
Cavity volume is launched to change with device, after reaching specified location, with charged cyclone button blocking screwed hole device position is capable of achieving
The fixation put.There is another effect using cylinder, cylinder has certain cushioning effect, when the regulation electromagnetic interference of small distance is surveyed
During the position of examination instrument, it is only necessary to artificial to promote upper mounting plate, and the normal work of miscellaneous part is not damaged.
As shown in Fig. 2 two first connecting rods for being located at lower shoe homonymy are linked together by second connecting rod 207, it is described
First connecting rod is hinged with second connecting rod at the 3rd rotating shaft.
It is provided with gathering sill 208, the gathering sill 208 in first connecting rod end and is provided with guide post 209, the guide post
209 slide in gathering sill, and guide post is provided with the 4th rotating shaft, and the 4th rotating shaft is hinged with leading truck 210, leading truck 210
Guide pillar 215 is provided with, the guide pillar 215 is engaged with irregular gib block 212, cell body shape of the guide pillar in irregular gib block
Shape slides.The irregular gib block 212 is connected by support bar 213 with lower shoe.
Two leading trucks 210 are connected by upper mounting plate 214, and Electromagnetic Interference Test instrument is provided with upper mounting plate 214
3。
A kind of optimization design, as shown in Figure 3.Extendable bracket 2 is provided with front Flexible film 216 and side Flexible film 217, institute
State front Flexible film 216 and the outer layer of side Flexible film 217 is coated with radiation shielding coating.
Expansion by means of extendable bracket forms certain solid space, with reference to the anti-radiation effect of Flexible film, by correlation
Equipment be placed on lower shoe, can to a certain extent reduce the impact of electromagnetic radiation.
Such as the control system schematic diagram that Fig. 5 is the present invention；The Electromagnetic Interference Test instrument is connected with a control panel, the control
Making sheet is connected with a touch-screen, and Electromagnetic Interference Test instrument, control trigger touch-screen are all connected with power supply.Control panel process is from electromagnetism
The data of specialty are converted into the graph data of image by the data of disturbed test instrument.For example RF protected ratio is converted into opponent
The level of interference of mechanical, electrical brain, does not disturb, slight interference, severe jamming etc..Also RF protected ratio can be converted into human body
The extent of injury, for example, treat how long there is much harm etc..
Fig. 6 is the schematic diagram of the control system second embodiment of the present invention.Here it is described by the way of being combined with mobile phone
Electromagnetic Interference Test instrument is connected with wireless output module, and the wireless output module is engaged with the APP softwares on mobile phone.Pass through
Mobile phone receives from the data of Electromagnetic Interference Test instrument to realize people to electromagnetic interference distance, the cognition of the extent of injury.
In addition to the technical characteristic described in specification, the known technology of those skilled in the art is.
Claims (6)
1. a kind of high pressure matches somebody with somebody power transmission sequence electromagnetic interference determination instrument, including Electromagnetic Interference Test instrument, it is characterized in that, also including casing
And extendable bracket, extendable bracket is provided with the casing, Electromagnetic Interference Test instrument, the casing are installed on the extendable bracket
Including upper shell and lower house, upper shell and lower house link together, and the extendable bracket includes a lower shoe, described to go to the bottom
Plate is symmetrically arranged on two with multiple first rotating shafts, and the first rotating shaft is connected with first connecting rod, and the first connecting rod is provided with second
Rotating shaft and the 3rd rotating shaft, the second rotating shaft is hinged with cylinder；Two first connecting rods for being located at lower shoe homonymy are connected by second connecting rod
It is connected together, in first connecting rod end gathering sill is provided with, guide post is provided with the gathering sill, the guide post is in gathering sill
Slide, guide post is provided with the 4th rotating shaft, and the 4th rotating shaft is hinged with leading truck, and leading truck is provided with guide pillar, the guide pillar
It is engaged with irregular gib block, cell body form glide of the guide pillar in irregular gib block, the irregular gib block passes through
Support bar is connected with lower shoe；Two leading trucks are connected by upper mounting plate, and electromagnetic interference survey is provided with upper mounting plate
Examination instrument.
2. a kind of high pressure according to claim 1 matches somebody with somebody power transmission sequence electromagnetic interference determination instrument, it is characterized in that, the cylinder bag
Cylinder body and guide rod are included, guide rod is sliding combined with cylinder body, guide rod is connected with the second rotating shaft, and in cylinder body side screwed hole is provided with, institute
State and be provided with screwed hole inflation/deflation knob.
3. a kind of high pressure according to claim 2 matches somebody with somebody power transmission sequence electromagnetic interference determination instrument, it is characterized in that, described stretching, extension is propped up
Frame is provided with front Flexible film and side Flexible film, and the front Flexible film and side Flexible film outer layer are coated with radiation proof painting
Material.
4. a kind of high pressure according to claim 3 match somebody with somebody power transmission sequence electromagnetic interference determination instrument, it is characterized in that, upper shell with
The faying face of lower house is equipped with flat thin magnet.
5. a kind of high pressure according to any one of claim 1 to 4 matches somebody with somebody power transmission sequence electromagnetic interference determination instrument, its feature
It is that the Electromagnetic Interference Test instrument is connected with a control panel, the control panel is connected with a touch-screen, Electromagnetic Interference Test instrument,
Control trigger touch-screen is all connected with power supply.
6. a kind of high pressure according to any one of claim 1 to 4 matches somebody with somebody power transmission sequence electromagnetic interference determination instrument, its feature
It is that the Electromagnetic Interference Test instrument is connected with wireless output module, the wireless output module matches with the APP softwares on mobile phone
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978743.5A CN106646025B (en) | 2016-11-04 | 2016-11-04 | A kind of high pressure matches power transmission sequence electromagnetic interference determination instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978743.5A CN106646025B (en) | 2016-11-04 | 2016-11-04 | A kind of high pressure matches power transmission sequence electromagnetic interference determination instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106646025A true CN106646025A (en) | 2017-05-10 |
| CN106646025B CN106646025B (en) | 2019-02-19 |
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ID=58805821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610978743.5A Active CN106646025B (en) | 2016-11-04 | 2016-11-04 | A kind of high pressure matches power transmission sequence electromagnetic interference determination instrument |
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| Country | Link |
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| CN (1) | CN106646025B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107861105A (en) * | 2017-10-24 | 2018-03-30 | 中国电力科学研究院有限公司 | A kind of test system and method for detecting transmission line of electricity and being influenceed on radar passive jamming |
| CN108169588A (en) * | 2017-12-06 | 2018-06-15 | 广东核电合营有限公司 | Nuclear power station protects the antijamming capability detection method and system of cabinet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020059697A1 (en) * | 2000-04-19 | 2002-05-23 | Raytheon Company | Lifting assembly |
| CN2616011Y (en) * | 2003-04-23 | 2004-05-12 | 上海电动工具研究所 | Electromagnetic interference on-line detection screening apparatus |
| CN2938124Y (en) * | 2006-06-19 | 2007-08-22 | 上海电动工具研究所 | Expansion on-line electromagnetic interference detection device |
| CN102628899A (en) * | 2012-03-22 | 2012-08-08 | 哈尔滨工程大学 | Three-degree-of-freedom electromagnetic interference automatic test device and method |
| CN103579734A (en) * | 2012-07-30 | 2014-02-12 | 鸿富锦精密工业（深圳）有限公司 | Antenna stand |
| CN104467996A (en) * | 2013-09-24 | 2015-03-25 | 天津市鸿岚科技有限公司 | Electromagnetic interference monitoring device |
-
2016
- 2016-11-04 CN CN201610978743.5A patent/CN106646025B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020059697A1 (en) * | 2000-04-19 | 2002-05-23 | Raytheon Company | Lifting assembly |
| CN2616011Y (en) * | 2003-04-23 | 2004-05-12 | 上海电动工具研究所 | Electromagnetic interference on-line detection screening apparatus |
| CN2938124Y (en) * | 2006-06-19 | 2007-08-22 | 上海电动工具研究所 | Expansion on-line electromagnetic interference detection device |
| CN102628899A (en) * | 2012-03-22 | 2012-08-08 | 哈尔滨工程大学 | Three-degree-of-freedom electromagnetic interference automatic test device and method |
| CN103579734A (en) * | 2012-07-30 | 2014-02-12 | 鸿富锦精密工业（深圳）有限公司 | Antenna stand |
| CN104467996A (en) * | 2013-09-24 | 2015-03-25 | 天津市鸿岚科技有限公司 | Electromagnetic interference monitoring device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107861105A (en) * | 2017-10-24 | 2018-03-30 | 中国电力科学研究院有限公司 | A kind of test system and method for detecting transmission line of electricity and being influenceed on radar passive jamming |
| CN108169588A (en) * | 2017-12-06 | 2018-06-15 | 广东核电合营有限公司 | Nuclear power station protects the antijamming capability detection method and system of cabinet |
| CN108169588B (en) * | 2017-12-06 | 2020-01-31 | 广东核电合营有限公司 | Anti-interference capability detection method and system for nuclear power station protection cabinet |
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| Publication number | Publication date |
|---|---|
| CN106646025B (en) | 2019-02-19 |
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