CN106099646A - A kind of electromagnetic pulse simulator is with automatically controlled span-adjustable gas spark switch - Google Patents
A kind of electromagnetic pulse simulator is with automatically controlled span-adjustable gas spark switch Download PDFInfo
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- CN106099646A CN106099646A CN201610681632.8A CN201610681632A CN106099646A CN 106099646 A CN106099646 A CN 106099646A CN 201610681632 A CN201610681632 A CN 201610681632A CN 106099646 A CN106099646 A CN 106099646A
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- Prior art keywords
- electrode
- input
- switch
- automatically controlled
- electromagnetic pulse
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T2/00—Spark gaps comprising auxiliary triggering means
- H01T2/02—Spark gaps comprising auxiliary triggering means comprising a trigger electrode or an auxiliary spark gap
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of electromagnetic pulse simulator with automatically controlled span-adjustable gas spark switch, belong to pulse power device technical field.On and off switch is closed during use, solenoid obtains electric generation electromagnetic force, drives electromagnet core to move up compression spring, and then drives trigger electrode to move up by insulating bar, the triggered gap reduced between input electrode and output electrode makes it trigger, so that input turns on outfan；Disconnecting power switch, solenoid must not be electric, and electromagnetic force disappears, electromagnet core moves down under the elastic force of compression spring, and then drive trigger electrode to move down by insulating bar, increase the triggered gap between input electrode and output electrode, so that input disconnects with outfan.Present configuration is simple, easy to operate, bears high voltage, hyperbar ability is strong, have good sealing property, good shielding properties, thus the chopped pulse source rise time, strengthens the extraneous immunity to interference of switch, improves waveform quality with this.
Description
Technical field
The present invention relates to a kind of electromagnetic pulse simulator gas spark switch, be specifically related to a kind of electromagnetic pulse simulator
With automatically controlled span-adjustable gas spark switch, belong to pulse power device technical field.
Background technology
Along with developing rapidly of Pulse Power Techniques, switch the important component part as pulse power system and cause research
Personnel and public's common concern.It not only determines the output characteristics of pulse power device, even pulse power system success or failure
Key.Normally used switch has gas spark switch, switching fluid, vacuum switch etc..Traditional pulse power switch is deposited
The difficult problem such as low at pressure (high voltage, hyperbar), poor air-tightness, electrode spacing are non-adjustable, thus directly affect impulse waveform
Quality.
Summary of the invention
It is an object of the invention to overcome deficiency of the prior art, it is provided that a kind of automatically controlled tune of electromagnetic pulse simulator
Away from formula gas spark switch, solve gas spark switch in prior art resistance to force down, the nonadjustable technical problem of electrode spacing.
For solving above-mentioned technical problem, the invention provides a kind of automatically controlled span-adjustable gas spark of electromagnetic pulse simulator
Switch, including the input for being connected with electromagnetic pulse simulator and outfan, is characterized in that, including metal shell, input
Electrode, output electrode and trigger electrode, metal shell two ends vertically are provided with end cap, and metal shell inwall is tightly with insulation sleeve
Cylinder, in insulating sleeve, two ends are all filled with outward extending insulator vertically, the phase of insulating sleeve inwall and two ends insulator
Forming cavity between opposite, input electrode, output electrode are placed in cavity axially opposedly, and trigger electrode is positioned at input electrode
And between output electrode, forming triggered gap, input runs through the insulator of homonymy and is connected with input electrode, and outfan runs through same
The insulator of side is connected with output electrode, and the end cap of input side is provided with the air inlet and gas outlet connected with cavity, metal
The outer wall of shell is provided with positioning boss, and positioning boss connects with cavity, is provided with magnetic dynamic device in positioning boss, and magnetomotive fills
Connecting power supply after the input series-connection power supplies switch put, magnetic dynamic device connects trigger electrode, magnetomotive by insulating bar
Device drives trigger electrode to move up and down the triggered gap changing between input electrode and output electrode.
Further, described magnetic dynamic device includes solenoid, electromagnet core and spring, and described electromagnet core connects insulating bar
Upper end, described spring one end connects electromagnet core, and the other end is fixing connects positioning boss top, and described solenoid is centered around electricity
The surrounding of magnetic core, the input of solenoid connects on and off switch.In the present invention, on and off switch can be selected for press button, power supply electricity
Source uses 220V alternating current power supply in prior art, during application, closes on and off switch, and solenoid obtains electric generation electromagnetic force, drives
Electromagnet core moves up compression spring, and then drives trigger electrode to move up by insulating bar, reduces input electrode and output
Triggered gap between electrode makes it trigger, so that input turns on outfan；Disconnecting power switch, solenoid must not
Electricity, electromagnetic force disappears, and electromagnet core moves down under the elastic force of compression spring, and then drives trigger electrode downward by insulating bar
Mobile, increase the triggered gap between input electrode and output electrode, so that input disconnects with outfan.
Further, described trigger electrode is shaped as up-narrow and down-wide pyramidal structure.
Further, being arranged with cylindricality track in described cavity on insulating bar, described insulating bar moves down along cylindricality track
Dynamic.
Further, described input electrode and output electrode are semicircle head dummy, and both are screw thread with the connection of insulator
Connect.
Compared with prior art, the present invention is reached to provide the benefit that: the present invention is with the Guan Bi of on and off switch or disconnection
Realize high voltage, the input electrode of high electric current and the triggering of output electrode or recovery, and then realize leading of input and outfan
On-off is opened, simple in construction, easy to operate.The present invention bears high voltage, hyperbar ability is strong, have good sealing property, well
Shielding properties, thus chopped pulse source rise time, the extraneous immunity to interference of enhancing switch, improve waveform quality with this.The design ties
Structure is simple, low cost, scheme easily realize, and has the highest practical value, it is simple to promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention switchs.
Reference: 1, input electrode；2, trigger electrode；3, output electrode；4, insulator one；5, input copper post；6, end
Gai Yi；7, flange one；8, flange two；9, end cap two；10, insulating sleeve；11, output copper post；12, insulator two；13, outside metal
Shell；14, solenoid；15, electromagnet core；16, insulating bar；17, block；18, spring；19, air inlet；20, gas outlet.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.Following example are only used for clearly illustrating the present invention
Technical scheme, and can not limit the scope of the invention with this.
As it is shown in figure 1, a kind of electromagnetic pulse simulator of the present invention automatically controlled span-adjustable gas spark switch, left side conduct
The input of electromagnetic pulse simulator mesohigh power supply, right side is as the outfan of electromagnetic pulse simulator mesohigh power supply, gold
Belonging to shell 13 is hollow cylinder, and the material of metal shell 13 can be selected for aluminum or rustless steel, has good shielding properties, and increase is opened
Close signal immunity to interference to external world, improve pulse signal quality.Metal shell 13 two ends, left and right vertically are connected to end cap 1
With end cap 29, fix with the flange 1 that connects through of end cap 1, fix with the flange 28 that connects through of end cap 29, flange
Accompanying sealing gasket between (7,8) and end cap (6,9) to ensure air-tightness, metal shell 13 inwall is tightly with insulating sleeve 10, insulation
Body 1 one end is filled in insulating sleeve 10, and it is outside that the other end extends end cap 1 to the left, and insulator 2 12 one end is filled
In insulating sleeve 10, it is outside that the other end extends end cap 29 to the right, insulating sleeve inwall, insulator 1 and insulator two
Cavity is formed between the opposite face of 12.Insulator 1, insulating sleeve 10 and insulator 2 12 use politef or polyformaldehyde
Insulant, in case high pressure " leaks electricity ".
Input electrode 1, output electrode 3 are placed in cavity axially opposedly, and trigger electrode 2 is positioned at input electrode 1 and defeated
Going out formation triggered gap between electrode 3, input electrode 1 and output electrode 3 are semicircle head dummy, and triggering spacing is grade, material
Being rustless steel, both are with the connection of insulator (4,12) threadeds.Trigger electrode 2 material be copper be shaped as narrow under
Wide pyramidal structure, it is ensured that electric field is harmonious.
Be provided with through hole in insulator 1 along axle center, input runs through the through hole of insulator 1 by input copper post 5 with defeated
Entering electrode 1 to connect, input copper post 5 is cylinder, and material selection pyrite, in like manner, outfan runs through insulator 2 12 to be passed through on right side
Output copper post 11 is connected with output electrode 3, and end cap 1 is provided with the air inlet 19 and gas outlet 20 connected with cavity, to realize
Anticyclonic turnover between electrode, takes away the conducting charge between electrode, the resume speed of acceleration switch dielectric strength, thus carries
The work efficiency of high switch.
The outer wall of metal shell 13 is provided with positioning boss, and positioning boss connects with cavity, is provided with magnetic and moves in positioning boss
Power apparatus.Magnetic dynamic device includes that solenoid 14, electromagnet core 15 and spring 18, the lower end of described electromagnet core 15 pass through insulating bar
16 connect trigger electrode 2, and the upper end of electromagnet core 15 connects the lower end of spring 18, and the upper end of spring 18 is fixed and connected positioning boss
Top, solenoid 14 is centered around the surrounding of electromagnet core 15, and positioning boss is fastened on the outer wall of metal shell 13 by block 17,
The input of solenoid 14 is sequentially connected in series on and off switch and power supply (not shown), and power supply is with thinking electromagnetic wire
Circle provides working power.The material of insulating bar 16 is epoxy resin, the input of cutoff high input and outfan and magnetomotive
The contact of device, in case leak-stopping is electric, electric shock, thus plays the effect of insulation protection.
In the present invention, on and off switch can be selected for press button, and power supply uses 220V alternating current power supply in prior art, should
Used time, closing on and off switch, solenoid 14 obtains electric generation electromagnetic force, drives electromagnet core 15 to move up compression spring 18, enters
And driving trigger electrode 2 to move up by insulating bar 16, the triggered gap reduced between input electrode 1 and output electrode 3 makes
It triggers, so that input turns on outfan；Disconnecting power switch, solenoid 14 must not be electric, and electromagnetic force disappears, electromagnetism
Core 15 moves down under the elastic force of compression spring 18, and then drives trigger electrode 2 to move down by insulating bar 16, increases defeated
Enter the triggered gap between electrode 1 and output electrode 3, so that input disconnects with outfan.
As the preferred embodiments of the present invention, insulating bar is whole moves up and down process, the most left for trigger electrode in the middle of ensureing
Right swing, even running, it is arranged with cylindricality track (cylindricality track not shown in figure) in cavity on insulating bar, insulating bar 16 is with tactile
Generating pole 2 is placed in cylindricality track, and insulating bar 16 moves up and down along cylindricality track.
The present invention switch through High-Voltage Experimentation, switch can bear 100KV high direct voltage and without leaky, it is ensured that switch with
The safety of operator.The whole construction of switch of the present invention is simple, it is ensured that good air-tightness, can bear the high gas of 1.2 MPas
Pressure, it is easily achieved, and has the highest practicality and generalization.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For Yuan, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and modification, these improve and modification
Also should be regarded as protection scope of the present invention.
Claims (5)
1. electromagnetic pulse simulator is with an automatically controlled span-adjustable gas spark switch, including for being connected with electromagnetic pulse simulator
Input and outfan, it is characterized in that, including metal shell, input electrode, output electrode and trigger electrode, metal shell edge
Axially two ends are provided with end cap, and metal shell inwall is tightly with insulating sleeve, and in insulating sleeve, two ends are all filled with outwards vertically
The insulator extended, forms cavity, input electrode, output electrode edge between the opposite face of insulating sleeve inwall and two ends insulator
Being placed in cavity, trigger electrode forms triggered gap between input electrode and output electrode, and input passes through axially opposingly
The insulator wearing homonymy is connected with input electrode, and outfan runs through the insulator of homonymy and is connected with output electrode, input side
End cap is provided with the air inlet and gas outlet connected with cavity, and the outer wall of metal shell is provided with positioning boss, positioning boss with
Cavity connects, and is provided with magnetic dynamic device in positioning boss, connects power supply electricity after the input series-connection power supplies switch of magnetic dynamic device
Source, magnetic dynamic device connects trigger electrode by insulating bar, and magnetic dynamic device drives trigger electrode to move up and down to change input
Triggered gap between electrode and output electrode.
A kind of electromagnetic pulse simulator the most according to claim 1, with automatically controlled span-adjustable gas spark switch, is characterized in that,
Described magnetic dynamic device includes solenoid, electromagnet core and spring, and described electromagnet core connects the upper end of insulating bar, described spring one
End connects electromagnet core, and the other end is fixing connects positioning boss top, and described solenoid is centered around the surrounding of electromagnet core, electromagnetic wire
The input of circle connects on and off switch.
A kind of electromagnetic pulse simulator the most according to claim 1, with automatically controlled span-adjustable gas spark switch, is characterized in that,
Described trigger electrode is shaped as up-narrow and down-wide pyramidal structure.
A kind of electromagnetic pulse simulator the most according to claim 1, with automatically controlled span-adjustable gas spark switch, is characterized in that,
Being arranged with cylindricality track in described cavity on insulating bar, described insulating bar moves up and down along cylindricality track.
A kind of electromagnetic pulse simulator the most according to claim 1, with automatically controlled span-adjustable gas spark switch, is characterized in that,
Described input electrode and output electrode are semicircle head dummy, and both are with the connection of insulator threadeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681632.8A CN106099646A (en) | 2016-08-18 | 2016-08-18 | A kind of electromagnetic pulse simulator is with automatically controlled span-adjustable gas spark switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610681632.8A CN106099646A (en) | 2016-08-18 | 2016-08-18 | A kind of electromagnetic pulse simulator is with automatically controlled span-adjustable gas spark switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106099646A true CN106099646A (en) | 2016-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610681632.8A Pending CN106099646A (en) | 2016-08-18 | 2016-08-18 | A kind of electromagnetic pulse simulator is with automatically controlled span-adjustable gas spark switch |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094008A (en) * | 2017-06-26 | 2017-08-25 | 中国工程物理研究院流体物理研究所 | Gas rail is switched |
| CN109449761A (en) * | 2018-12-13 | 2019-03-08 | 中国工程物理研究院流体物理研究所 | Trigger switch trigger switch synchronous with the two-stage high power repetition that compact electromagnetic drives |
| CN110850906A (en) * | 2019-09-29 | 2020-02-28 | 中国人民解放军63660部队 | Remote gas circuit automatic control system working in strong electromagnetic radiation environment |
| CN111711077A (en) * | 2020-07-03 | 2020-09-25 | 西安维国电子科技有限公司 | Free-fall triggered three-electrode high-voltage discharge switch and discharge method |
| CN114034952A (en) * | 2021-11-04 | 2022-02-11 | 西南科技大学 | Strong electromagnetic pulse simulator with conveniently switched waveforms and configuration method thereof |
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| JPH01186780A (en) * | 1988-01-18 | 1989-07-26 | Toshiba Corp | Vacuum trigger gap device |
| CN101051577A (en) * | 2007-02-12 | 2007-10-10 | 西安交通大学 | High energy vacuum CROWBAR switch based on high permitivity planar flashover |
| CN102013635A (en) * | 2010-10-12 | 2011-04-13 | 南京信息工程大学 | Coaxial shield gas spark switch |
| CN102163805A (en) * | 2010-12-23 | 2011-08-24 | 中国人民解放军理工大学 | Remote high-voltage pulse nanosecond switch applying insulating oil |
| CN103311808A (en) * | 2013-05-15 | 2013-09-18 | 华中科技大学 | Triggered pulse vacuum switch with integrated structure |
| CN203967511U (en) * | 2014-06-27 | 2014-11-26 | 中国人民解放军军械工程学院 | A kind of trigger voltage adjustable gas spark gap trigger switch |
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2016
- 2016-08-18 CN CN201610681632.8A patent/CN106099646A/en active Pending
Patent Citations (6)
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| JPH01186780A (en) * | 1988-01-18 | 1989-07-26 | Toshiba Corp | Vacuum trigger gap device |
| CN101051577A (en) * | 2007-02-12 | 2007-10-10 | 西安交通大学 | High energy vacuum CROWBAR switch based on high permitivity planar flashover |
| CN102013635A (en) * | 2010-10-12 | 2011-04-13 | 南京信息工程大学 | Coaxial shield gas spark switch |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094008A (en) * | 2017-06-26 | 2017-08-25 | 中国工程物理研究院流体物理研究所 | Gas rail is switched |
| CN109449761A (en) * | 2018-12-13 | 2019-03-08 | 中国工程物理研究院流体物理研究所 | Trigger switch trigger switch synchronous with the two-stage high power repetition that compact electromagnetic drives |
| CN109449761B (en) * | 2018-12-13 | 2023-11-07 | 中国工程物理研究院流体物理研究所 | Trigger switch and small electromagnetic driven two-stage high-power repetition frequency synchronous trigger switch |
| CN110850906A (en) * | 2019-09-29 | 2020-02-28 | 中国人民解放军63660部队 | Remote gas circuit automatic control system working in strong electromagnetic radiation environment |
| CN111711077A (en) * | 2020-07-03 | 2020-09-25 | 西安维国电子科技有限公司 | Free-fall triggered three-electrode high-voltage discharge switch and discharge method |
| CN114034952A (en) * | 2021-11-04 | 2022-02-11 | 西南科技大学 | Strong electromagnetic pulse simulator with conveniently switched waveforms and configuration method thereof |
| CN114034952B (en) * | 2021-11-04 | 2023-09-22 | 西南科技大学 | Strong electromagnetic pulse simulator with waveform convenient to switch and configuration method thereof |
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Application publication date: 20161109 |