CN201196668Y - Electromagnetic interference experiment simulation system - Google Patents
Electromagnetic interference experiment simulation system Download PDFInfo
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- CN201196668Y CN201196668Y CNU2008200474347U CN200820047434U CN201196668Y CN 201196668 Y CN201196668 Y CN 201196668Y CN U2008200474347 U CNU2008200474347 U CN U2008200474347U CN 200820047434 U CN200820047434 U CN 200820047434U CN 201196668 Y CN201196668 Y CN 201196668Y
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- lightning
- electromagnetic interference
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- emi
- host computer
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- 238000004088 simulation Methods 0.000 title claims abstract description 43
- 238000002474 experimental method Methods 0.000 title abstract description 6
- 238000012544 monitoring process Methods 0.000 claims abstract description 31
- 239000011521 glass Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
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- 239000011229 interlayer Substances 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000013523 data management Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 239000005357 flat glass Substances 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The utility model discloses an electromagnetic interference experiment analog system, including the monitoring host computer, automated controller able to programme, simulation lightning device, automated controller one end able to programme with the monitoring host computer electricity is connected, its other end with the simulation lightning device electricity is connected, and this automated controller able to programme receives the control signal that the monitoring host computer sent, starts simulation lightning device. The electronic components of the air conditioner are interfered by emitting electron beams to form a powerful electromagnet, so that the reliability of the air conditioner under the condition of simulating the electromagnetic interference of real lightning is tested, the real-time performance and repeatability are realized, and the air conditioner is simple in structure and easy to realize.
Description
Technical field
The utility model relates to a kind of electromagnetic interference (EMI) experimental simulation system.
Background technology
The occurring in nature thunder and lightning has been decided to be one of major natural disasters, and the Electromagnetic Interference that thunder and lightning produced can influence the use and the life-span of electric equipment products to a great extent, particularly for the air conditioner that is in the external environment condition throughout the year, it is exposed under the environment of thunder and lightning fully, the electromagnetic interference (EMI) that is subjected to is even more serious, so it is special in the anti-interference experiment of the electromagnetism of electric equipment products having one in the security performance test of air conditioner, testing apparatus easily produces higher voltage in the present this interference experiment, can cause high voltage and current to a certain degree to impact to cooler compressor, the serious infringement that also can cause the compressor coil influences life-span of air conditioner.
Summary of the invention
The purpose of this utility model is to provide knot a kind of simple in structure, safe and reliable electromagnetic interference (EMI) experimental simulation system, comes the antijamming capability of testing air conditioner device under electromagnetic environment in order to produce lightning.
For realizing above purpose, the utility model has been taked following technical scheme: the electromagnetic interference (EMI) experimental simulation system, include monitoring host computer, automation controller able to programme, simulation lightning device, described automation controller one end able to programme is electrically connected with described monitoring host computer, and its other end is electrically connected with described simulation lightning device, this automation controller able to programme receives the control signal that monitoring host computer sends, and starts simulation lightning device.
Further, described automation controller able to programme also is electrically connected with data acquisition unit, and described data acquisition unit feeds back the data of gathering in real time and carry out Treatment Analysis in monitoring host computer by automation controller able to programme.
Operation has monitoring software in monitoring host computer, carry out Data Management Analysis by this software, and then can simulate a series of variations that air conditioner takes place in the thunder and lighting process by monitoring analysis, automation controller able to programme can not only be accepted the signal source of monitoring host computer, export corresponding switching value and give simulation lightning device, make simulation lightning device simulate the electromagnetic interference (EMI) phenomenon under the lightning state, automation controller able to programme can in time be collected data and feed back to monitoring host computer from data acquisition unit simultaneously, for the operation of the safe reliability of system provides safeguard, but this kind analogue means has the characteristic of real-time testing and repeated test, is not subjected to the interference of external environment.
Further, also comprise the sound effect device that is electrically connected with described monitoring host computer, this sound effect device is used to simulate the thunder sound.Carry out synchronously by thunder sound and lightning, can better reduce boisterous environment, help more to be approached the experiment conclusion of actual conditions.
Further, described sound effect device includes the power amplifier and the audio amplifier of mutual electrical connection.Power amplifier is connected the simulation that realizes its sound by the sound card in the main frame with monitoring host computer, the power of the scalable output sound of power amplifier, and can regulate tonequality, volume, the modulation function of simulating the thunder sound through this kind makes system reach effect more true to nature when experimentizing.
The control piece that described simulation lightning device includes the lightning dish and is electrically connected with it.
Described lightning dish is provided with electron, described control piece is electrically connected on this electron, this control piece includes the transformer that is electrically connected with ac power input end, high voltage package that is electrically connected with this transformer and the electronic emitter that is electrically connected with described high voltage package, described electronic emitter opening is towards described electron surface.
Described lightning dish includes the multi-layer vacuum glass plate of stacked setting, and is formed with interlayer, and described electron is a plurality of conductive glass spheres, but should be tiled on the described interlayer by the electro-conductive glass spheroid.This glass spheres is granular spheroid, its surface is coated with the conductive material of white to serve as the electron that produces electronics, because glass spheres is a transparent configuration, and be uniformly distributed in the interlayer of lightning dish, therefore electron stream is very fast in the glass spheres rate of propagation, the lines of the flash of light strip in the time of can be clear observing lightning, and can produce electronic interferences on the surface of this lightning dish and fill the air in the middle of air.
Also include the acoustic control device that is connected with described high voltage package.The setting of acoustic control device can further realize reaching the purpose that acousto-optic carries out simultaneously when whole simulation thunder and lightning device moves so that lightning and thunder sound reach synchronous effect, not only satisfies experiential function and can reach certain visual effect.
Also include the beam adjuster that is connected with described electronic emitter.This beam adjuster is a device of regulating the emitting electrons a fluid stream, by changing its output electron beam and then can changing lightning striation number, can simulate the lightning of different numbers, power.
The utility model is with respect to prior art, have following advantage: the simulation thunder and lightning device of this kind simulated environment laboratory is cast aside the former experiments method, with walk back and forth true thunder and lightning simulation and cooperate the moist rainy day to carry out the test of the electromagnetic interference capability of air conditioner of image true to nature, by divergent bundle to form the electronic unit that powerful electromagnet disturbs air conditioner, to reach test air conditioner its reliability standard under the situation of the true thunder and lightning of simulation, have real-time and repeatability, and simple in structure, realize easily.
Description of drawings
Fig. 1 is simulation thunder and lightning apparatus system block diagram;
Fig. 2 is a present embodiment lightning disc system block diagram;
Fig. 3 is a present embodiment lightning dish vertical view;
Fig. 4 is a present embodiment lightning dish upward view;
Fig. 5 is a present embodiment lightning dish side view;
Description of reference numerals: 1, monitoring host computer, 2, automation controller able to programme, 3, the sound effect device, 4, simulation lightning device, 5, data acquisition unit, 6, lightning dish, 61, control assembly, 611, transformer, 612, high voltage package, 613, acoustic control device, 614, electronic emitter, 615, beam adjuster, 62, conductive glass spheres, 63, glass plate.
Embodiment
Below in conjunction with the drawings and specific embodiments content of the present utility model is described in further details.
Embodiment:
See also shown in Figure 1, Fig. 1 is simulation thunder and lightning apparatus system block diagram, the electromagnetic interference (EMI) experimental simulation system, include monitoring host computer 1, automation controller 2 able to programme (PLC), simulation lightning device 4, data acquisition unit 5, automation controller 2 one ends able to programme are connected with monitoring host computer 1, its other end is connected with data acquisition unit 5 with simulation lightning device 4 respectively, and this automation controller 2 able to programme receives the control signal that monitoring host computer 1 sends, and starts simulation lightning device 5, and receive the data that data acquisition unit 5 is gathered in real time, feed back and in monitoring host computer 1, carry out Treatment Analysis.
After opening the control power supply, the operation interface that itself provides is provided monitoring host computer 1, this monitoring host computer 1 internal operation has monitoring software, click the monitoring of simulation thunder and lightning, after the control function, enter the next operation interface of corresponding function, click the thunder and lightning system of simulation varying strength again, this monitoring host computer 1 sends run signal to automation controller 2 able to programme, this automation controller 2 able to programme obtains starting analog machine and receiving the various experimental datas that data acquisition unit 5 collections are returned in real time behind the signal, fail back and give monitoring host computer 1, carry out Data Management Analysis by monitoring software, by the data acquisition of monitoring software, a series of variations that air conditioner took place in the development of picture library and then the realization simulation thunder and lighting process.
Monitoring host computer 1 also can connect sound effect device 3, and to guarantee better sensory effects, sound effect device 3 includes interconnective power amplifier and audio amplifier.
See also Fig. 2 to shown in Figure 5, Fig. 2 is a present embodiment lightning disc system block diagram, Fig. 3 is each face structural representation of lightning dish to Fig. 5, this simulation lightning device 4 includes lightning dish 6 and connected control piece 61, lightning dish 6 is provided with electron, electron in the present embodiment is conductive glass spheres 62, lightning dish 6 is made up of the three folded layer by layer hollow plate glass 63 that are provided with, and be formed with interlayer therein, electron is a plurality of conductive glass spheres 62, its surface is coated with the white conductive material, but all electro-conductive glass spheroids 62 balancedly are distributed in three layers of vacuum glass interlayer, and the formation plate-like, there is not atmospheric vacuum sealing structure through vacuumizing to form in this glass plate interlayer; This control piece 61 includes transformer 611, high voltage package 612, electronic emitter 614, control piece 61 is to be arranged on the glass plate 63, transformer 611 changes civil power 220V into the 12V direct supply, and in the input high voltage package 612, high voltage package 612 is stored direct supply to boost and afterwards and by electronic emitter 614 is launched the electronics a fluid stream, this electronics a fluid stream is beaten on glass bead 62, make the electronics a fluid stream between a plurality of glass beads 62, spread by the mode of transmitting, thereby the lines of the flash of light strip that is occurred when realizing lightning, lightning takes place in, lightning dish 6 surfaces can produce electromagnetic interference (EMI) and fill the air in the middle of air, the final electromagnetic interference (EMI) phenomenon that forms the air conditioner zone.
Also on electronic emitter 614, be connected with beam adjuster 615 in the present embodiment, thereby the population size of these beam adjuster 615 scalable emitting electrons a fluid streams changes lightning striation number, for reaching thunder and lightning is synchronous, also can on high voltage package 612, be connected with acoustic control device 613 simultaneously.
The monitoring software that uses in the present embodiment monitoring host computer 1 is for organizing too king's software, this software can be supported industry control products such as various PLC, intelligence instrument, make PLC and monitoring host computer 1 easily form mutual transmission and the conveying between data, under experimental situation, the roar lightning that is accompanied by thunder carries out simultaneously, and the flash of light of getting a rule at the top of air conditioner, draw in comfortableness, reliability and energy saving the parameter library of air conditioner under the thunder and lightning environment by supervisory system.
Above-listed detailed description is at the specifying of the utility model possible embodiments, and this embodiment is not in order to limiting claim of the present utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the claim of this case.
Claims (9)
1. electromagnetic interference (EMI) experimental simulation system, it is characterized in that: include monitoring host computer, automation controller able to programme, simulation lightning device, described automation controller able to programme one end is electrically connected with described monitoring host computer, its other end is electrically connected with described simulation lightning device, and this automation controller able to programme receives the control signal that monitoring host computer sends, and starts simulation lightning device.
2. electromagnetic interference (EMI) experimental simulation system as claimed in claim 1, it is characterized in that: described automation controller able to programme also is electrically connected with data acquisition unit, and described data acquisition unit feeds back the data of gathering in real time and carry out Treatment Analysis in monitoring host computer by automation controller able to programme.
3. electromagnetic interference (EMI) experimental simulation system as claimed in claim 1 is characterized in that: the sound effect device that also comprises the simulated thunder sound that is electrically connected with described monitoring host computer.
4. electromagnetic interference (EMI) experimental simulation system as claimed in claim 2 is characterized in that: described sound effect device includes the power amplifier and the audio amplifier of mutual electrical connection.
5. as arbitrary described electromagnetic interference (EMI) experimental simulation system in the claim 1 to 4, it is characterized in that: the control piece that described simulation lightning device includes the lightning dish and is electrically connected with it.
6. electromagnetic interference (EMI) experimental simulation system as claimed in claim 5, it is characterized in that: described lightning dish is provided with electron, described control piece is electrically connected on this electron, this control piece includes the transformer that is connected with ac power input end, high voltage package that is electrically connected with this transformer and the electronic emitter that is electrically connected with described high voltage package, described electronic emitter opening is towards described electron surface.
7. electromagnetic interference (EMI) experimental simulation system as claimed in claim 6, it is characterized in that: described lightning dish includes the multi-layer vacuum glass plate of stacked setting, and be formed with interlayer, described electron is a plurality of conductive glass spheres, but these a plurality of electro-conductive glass spheroid tilings are arranged on the described interlayer.
8. electromagnetic interference (EMI) experimental simulation system as claimed in claim 6 is characterized in that: also include the acoustic control device that is electrically connected with described high voltage package.
9. as arbitrary described electromagnetic interference (EMI) experimental simulation system in the claim 6 to 8, it is characterized in that: also include the beam adjuster that is electrically connected with described electronic emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200474347U CN201196668Y (en) | 2008-05-07 | 2008-05-07 | Electromagnetic interference experiment simulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200474347U CN201196668Y (en) | 2008-05-07 | 2008-05-07 | Electromagnetic interference experiment simulation system |
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| Publication Number | Publication Date |
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| CN201196668Y true CN201196668Y (en) | 2009-02-18 |
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| CNU2008200474347U Expired - Lifetime CN201196668Y (en) | 2008-05-07 | 2008-05-07 | Electromagnetic interference experiment simulation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513231A (en) * | 2016-01-12 | 2016-04-20 | 苏州华电电气股份有限公司 | Emulational sound-light alarming device |
| CN110837018A (en) * | 2019-11-26 | 2020-02-25 | 北京智慧云测信息技术有限公司 | Anti-electromagnetic interference detection system of intelligent door lock |
| CN113281601A (en) * | 2021-06-18 | 2021-08-20 | 四川长虹空调有限公司 | Air conditioner EMI test method |
-
2008
- 2008-05-07 CN CNU2008200474347U patent/CN201196668Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105513231A (en) * | 2016-01-12 | 2016-04-20 | 苏州华电电气股份有限公司 | Emulational sound-light alarming device |
| CN110837018A (en) * | 2019-11-26 | 2020-02-25 | 北京智慧云测信息技术有限公司 | Anti-electromagnetic interference detection system of intelligent door lock |
| CN113281601A (en) * | 2021-06-18 | 2021-08-20 | 四川长虹空调有限公司 | Air conditioner EMI test method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090218 |
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| CX01 | Expiry of patent term |