CN106646025B - A kind of high pressure matches power transmission sequence electromagnetic interference determination instrument - Google Patents
A kind of high pressure matches power transmission sequence electromagnetic interference determination instrument Download PDFInfo
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- CN106646025B CN106646025B CN201610978743.5A CN201610978743A CN106646025B CN 106646025 B CN106646025 B CN 106646025B CN 201610978743 A CN201610978743 A CN 201610978743A CN 106646025 B CN106646025 B CN 106646025B
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- electromagnetic interference
- power transmission
- high pressure
- transmission sequence
- test instrument
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
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- 238000010422 painting Methods 0.000 claims 1
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 description 10
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- 230000005611 electricity Effects 0.000 description 5
- 230000036039 immunity Effects 0.000 description 4
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- 208000014674 injury Diseases 0.000 description 3
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- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 208000032365 Electromagnetic interference Diseases 0.000 description 1
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- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000003471 anti-radiation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
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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
Abstract
A kind of high pressure matches power transmission sequence electromagnetic interference determination instrument, it is related to power equipment field, including Electromagnetic Interference Test instrument, cabinet and extendable bracket, extendable bracket is equipped in the cabinet, Electromagnetic Interference Test instrument is installed, the cabinet includes upper housing and lower case, and upper housing and lower case link together on the extendable bracket, the present invention reduces electromagnetic interference and the measurement difficulty of electromagnetic radiation, can be suitble to the use of the most masses.By the design that bracket is unfolded, the measurement work of more convenient progress Electromagnetic Interference Test instrument, the framework that bracket is formed is unfolded and is just used as shielding area again, it is convenient that relevant device is placed on the blind zone in the work about electric power personnel that high-tension line works, avoid interference of the high-tension line to equipment, moreover it is possible to the position change of the small distance of tester is realized by means of the buffer effect of cylinder.
Description
Technical field
The present invention relates to power equipment field is matched, specifically a kind of high pressure matches power transmission sequence electromagnetic interference determination instrument.
Background technique
With science and technology and the development of productivity and the raising of living standards of the people, the type in human interference source is continuous
Increase, generated electromagnetic interference gets worse the pollution of environment.Currently, human interference has become the master of electromagnetic ambient level
Want source.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 known 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: strong to the harm of electronic system, equipment
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 generated with radar；Harm of the electromagnetic field to human body, electromagnetic radiation is once entering 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.Radiation to 1GHz is lower than, 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 can all absorb energy, as eyeball and inner tissue easily damage.Electromagnetism
The fuel factor of field can be such that human body temperature increases, and when human body is more than normal body temperature, the requirement of metabolism and oxygen increases quickly,
Such as temperature increases.
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,
Building house or school is forbidden often to be ignorant of this for ruck between regulation how much rice although country has
Too professional thing a bit.There are also similar detection electromagnetic interferences, the equipment of electromagnetic radiation, such as Chinese patent
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 using similar devices.Such as the Electromagnetic Interference Test instrument that Yuanfang Instrument Co., Ltd., Hangzhou develops, survey
Measure 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 profession for ruck, it is simple to have no suitable people at present
The relevant device used occurs.
Summary of the invention
It is too professional for detection electromagnetic interference used in transmission line of electricity and the existing equipment of electromagnetic radiation, it is unable to satisfy
The ordinary surveying demand of people's daily need and conventional power personnel, the present invention provide a kind of high pressure with power transmission sequence electromagnetic interference
Analyzer, can be to avoid the generation of the above problem.It is not only able to the more vivid convenient measurement for 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 still has preferable use there are electromagnetic interference
Experience.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of high pressure matches power transmission sequence electromagnetic interference determination instrument, including Electromagnetic Interference Test instrument, characterized in that further includes case
Body and extendable bracket, the cabinet is interior to be equipped with extendable bracket, is equipped with Electromagnetic Interference Test instrument, the case on the extendable bracket
Body includes upper housing and lower case, and upper housing and lower case link together, and the extendable bracket includes a lower plate, under described
Bottom plate two sides are symmetrically arranged with multiple first rotating shafts, and the first rotating shaft is connected with first connecting rod, and the first connecting rod is equipped with the
Two shafts and third shaft, the second shaft are hinged with cylinder；Two are located at the ipsilateral first connecting rod of lower plate and pass through second connecting rod
It links together, is equipped with guide groove in first connecting rod end, is equipped with guide rod in the guide groove, the guide rod is in guide groove
Interior sliding, guide rod are equipped with the 4th shaft, and the 4th shaft is hinged with leading truck, and leading truck is equipped with guide post, described to lead
Column is matched with irregular gib block, groove body form glide of the guide post in irregular gib block, and the irregular gib block is logical
Support rod is crossed to be connected with lower plate；Two leading trucks are connected by upper mounting plate, and electromagnetic interference is equipped on upper mounting plate
Tester.
Further, the cylinder includes cylinder body and guide rod, and guide rod is sliding combined in cylinder body, and guide rod is connected with second turn
Axis is equipped with threaded hole in cylinder body side, is equipped with inflation/deflation knob in the threaded hole.
Further, the extendable bracket is equipped 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, flat thin magnet is equipped in the faying face of upper housing and lower case.
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 software match.
The beneficial effects of the present invention are:
The present invention reduces electromagnetic interference and the measurement difficulty of electromagnetic radiation, can be suitble to the use of the most masses.
By the way that the design of bracket, the measurement work of more convenient progress Electromagnetic Interference Test instrument, the framework that expansion bracket is formed is unfolded
It is just used as shielding area again, it is convenient that relevant device is placed on the blind zone in the work about electric power personnel that high-tension line works,
Avoid interference of the high-tension line to equipment.It can also be realized that the position of the small distance of tester changes by means of the buffer effect of cylinder
Become.
Detailed description of the invention
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 main view when extendable bracket has Flexible film；
Fig. 4 is the cross-sectional view of cylinder；
Fig. 5 is control system schematic diagram of the invention；
Fig. 6 is the schematic diagram of control system second embodiment of the invention.
In figure: 1 cabinet, 101 lower cases, 102 upper housings, 103 pulling buckles, 2 extendable brackets, 201 lower plates, 202 first turns
Axis, 203 first connecting rods, 204 second shafts, 205 cylinders, 2051 guide posts, 2052 cylinder bodies, 2053 inflation/deflation knobs, 206 thirds turn
Axis, 207 second connecting rods, 208 guide grooves, 209 guide rods, 210 leading trucks, 211 the 4th shafts, 212 irregular gib blocks, 213
Support rod, 214 upper mounting plates, 215 guide posts, 216 front Flexible films, 217 side Flexible films, 3 Electromagnetic Interference Test instrument.
Specific embodiment
As shown in Figure 1 to Figure 3, which includes cabinet 1, extendable bracket 2 and electricity with power transmission sequence electromagnetic interference determination instrument
Magnetic disturbance tester 3.It is equipped with extendable bracket 2 in the cabinet 1, Electromagnetic Interference Test instrument 3 is installed on the extendable bracket 2,
The Electromagnetic Interference Test instrument 3 is existing equipment, not excessive to introduce.
The cabinet 1 includes upper housing 102 and lower case 101, and the two is hinged.It is also set on the upper housing 102
There is pulling buckle 103, the pulling buckle 103 is used for sealed upper housing 102 and lower case 101.
A kind of optimization design is equipped with flat thin magnet in the faying face of upper housing 102 and lower case 101, passes through flat thin magnet
Upper housing 102 and lower case 101 are attached together by magneticaction.
The extendable bracket 2 includes a lower plate 201, and 201 two sides of lower plate are symmetrically arranged with multiple first rotating shafts
202, the first rotating shaft 202 is connected with first connecting rod 203, and the first connecting rod is equipped with the second shaft 204 and third shaft
206, the second shaft is hinged with cylinder 205.
The cylinder is connected with air pump, realizes the movement of whole device to cylinder inflation/deflation by air pump.
More excellent design is sliding combined with guide rod 2051, in cylinder as shown in figure 4, the cylinder includes cylinder body 2052 in cylinder body
Body side is equipped with threaded hole, is equipped with inflation/deflation knob 2053 in the threaded hole.This design is by manually realizing entire dress
The movement set.The effect of support is realized by means of cylinder, and inflation/deflation knob, the sky that cylinder body and guide rod are formed are screwed out before device expansion
Cavity volume changes with device expansion, and after reaching designated position, device position can be realized with filling cyclone button blocking threaded hole
The fixation set.Using cylinder there are also another effect, cylinder has certain buffer function, when the adjusting electromagnetic interference of small distance is surveyed
When trying the position of instrument, it is only necessary to artificial to push upper mounting plate, the normal work without damaging other component.
As shown in Fig. 2, two are located at the ipsilateral first connecting rod of lower plate and are linked together by second connecting rod 207, it is described
First connecting rod and second connecting rod are hinged at third shaft.
It is equipped with guide groove 208 in first connecting rod end, is equipped with guide rod 209, the guide rod in the guide groove 208
209 slide in guide groove, and guide rod is equipped with the 4th shaft, and the 4th shaft is hinged with leading truck 210, leading truck 210
It is equipped with guide post 215, the guide post 215 is matched with irregular gib block 212, groove body shape of the guide post in irregular gib block
Shape sliding.The irregular gib block 212 is connected by support rod 213 with lower plate.
Two leading trucks 210 are connected by upper mounting plate 214, and Electromagnetic Interference Test instrument is equipped on upper mounting plate 214
3。
A kind of optimization design, as shown in Figure 3.Extendable bracket 2 is equipped with front Flexible film 216 and side Flexible film 217, institute
It states front Flexible film 216 and Flexible film 217 outer layer in side is coated with radiation shielding coating.
Certain solid space is formed by means of the expansion of extendable bracket, it, will be related in conjunction with the anti-radiation effect of Flexible film
Equipment be placed on lower plate, the influence of electromagnetic radiation can be reduced to a certain extent.
If Fig. 5 is control system schematic diagram of the 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 processing comes from electromagnetism
The data of disturbed test instrument convert the data of profession to the graph data of image.Such as opponent is converted by RF protected ratio
The disturbance level of mechanical, electrical brain is not interfered, slight interference, severe jamming etc..It can also convert RF protected ratio to human body
The extent of injury, such as to how long have much harm etc..
Fig. 6 is the schematic diagram of control system second embodiment of the invention.Here described by the way of in conjunction with mobile phone
Electromagnetic Interference Test instrument is connected with wireless output module, and the wireless output module is matched with the APP software on mobile phone.Pass through
Mobile phone receives the data from Electromagnetic Interference Test instrument to realize cognition of the people to electromagnetic interference distance, the extent of injury.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
Claims (6)
1. a kind of high pressure matches power transmission sequence electromagnetic interference determination instrument, including Electromagnetic Interference Test instrument and cabinet, the cabinet include
Upper housing and lower case, upper housing and lower case link together, characterized in that further include extendable bracket, set in the cabinet
There is extendable bracket, Electromagnetic Interference Test instrument is installed, the extendable bracket includes a lower plate, under described on the extendable bracket
Bottom plate two sides are symmetrically arranged with multiple first rotating shafts, and the first rotating shaft is connected with first connecting rod, and the first connecting rod is equipped with the
Two shafts and third shaft, the second shaft are hinged with cylinder；Two are located at the ipsilateral first connecting rod of lower plate and pass through second connecting rod
It links together, is equipped with guide groove in first connecting rod end, is equipped with guide rod in the guide groove, the guide rod is in guide groove
Interior sliding, guide rod are equipped with the 4th shaft, and the 4th shaft is hinged with leading truck, and leading truck is equipped with guide post, described to lead
Column is matched with irregular gib block, groove body form glide of the guide post in irregular gib block, and the irregular gib block is logical
Support rod is crossed to be connected with lower plate；Two leading trucks are connected by upper mounting plate, and electromagnetic interference is equipped on upper mounting plate
Tester.
2. a kind of high pressure according to claim 1 matches power transmission sequence electromagnetic interference determination instrument, characterized in that the cylinder packet
Cylinder body and guide rod are included, guide rod is sliding combined in cylinder body, guide rod is connected with the second shaft, is equipped with threaded hole, institute in cylinder body side
It states and inflation/deflation knob is installed in threaded hole.
3. a kind of high pressure according to claim 2 matches power transmission sequence electromagnetic interference determination instrument, characterized in that the stretching, extension branch
Frame is equipped with front Flexible film and side Flexible film, and the front Flexible film and side Flexible film outer layer are coated with radiation protection painting
Material.
4. a kind of high pressure according to claim 3 match power transmission sequence electromagnetic interference determination instrument, characterized in that upper housing with
The faying face of lower case is equipped with flat thin magnet.
5. a kind of high pressure according to any one of claim 1 to 4 matches power transmission sequence electromagnetic interference determination instrument, 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 power transmission sequence electromagnetic interference determination instrument, feature
It is that the Electromagnetic Interference Test instrument is connected with wireless output module, the APP software on the wireless output module and mobile phone matches
It closes.
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| 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 |
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| CN106646025A CN106646025A (en) | 2017-05-10 |
| CN106646025B true CN106646025B (en) | 2019-02-19 |
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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107861105B (en) * | 2017-10-24 | 2021-09-07 | 中国电力科学研究院有限公司 | Test system and method for detecting influence of power transmission line on radar passive interference |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6484364B2 (en) * | 2000-04-19 | 2002-11-26 | Raytheon Company | Lifting assembly |
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- 2016-11-04 CN CN201610978743.5A patent/CN106646025B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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