CN108362964A - A kind of high-voltage square-wave clock of simulation complex electromagnetic environment - Google Patents
A kind of high-voltage square-wave clock of simulation complex electromagnetic environment Download PDFInfo
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- CN108362964A CN108362964A CN201810132010.9A CN201810132010A CN108362964A CN 108362964 A CN108362964 A CN 108362964A CN 201810132010 A CN201810132010 A CN 201810132010A CN 108362964 A CN108362964 A CN 108362964A
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
Abstract
The invention belongs to strong electromagnetic pulse fields, and in particular to a kind of high-voltage square-wave clock of simulation complex electromagnetic environment.The high-voltage square-wave clock includes：High direct voltage generating means, charging resistor, energy storage cable, high-voltage switch gear K and wireless remote control；Compared with prior art, the present invention is by implementing above-mentioned technical proposal, it solves the simulation in laboratory environment and generates voltage high (100V~50000V), rise time fast (being less than 1ns), the high-voltage square-wave pulse signal with wide (being more than 1000MHz), can be used for carrying out component amplitude limit response time and peak overshoot voltage tester.
Description
Technical field
The invention belongs to strong electromagnetic pulse fields, and in particular to a kind of high-voltage square-wave pulse of simulation complex electromagnetic environment
Source.
Background technology
International Electrotechnical Commission (IEC) is by incident electric fields field strength>The environment of 100V/M is known as forceful electric power magnetic environment.Nuclear electromagnetic arteries and veins
Punching (NEMP), Lightning Electromagnetic Pulse (LEMP) and static discharge electromagnetic pulse (ESD EMP) etc. belong to strong electromagnetic pulse, to electricity
Subsystem has very strong interference and destruction, can make not add electronic equipment and ground control on the guided missile or satellite of protection
The equipment such as control system are destroyed the program of electronic computer by serious interference, or even it is made to lose normal ability to work.
Therefore strong electromagnetic pulse is studied to studying interference, the failure mechanism of electronic system, and effectively means of defence is studied on this basis
It is particularly important.Because field experiment has, number is few, the period is long and high cost disadvantage, and a large amount of experimental study needs are being tested
Indoor progress, this just needs to establish the simulator for generating strong electromagnetic pulse.
For existing experimental condition demand establish urgency, patented technology of the present invention using voltage levels simple form at
Line square-wave pulse source scheme generates the high-voltage square-wave pulse signal with abundant high-frequency components and low-frequency d ingredient, high pressure
Square-wave pulse signal can obtain the broadband response of system as injection source, can be used to the thunder and lightning punching for simulating fast rising front
Hit, static discharge, High energy electromagnetic interference etc. complex electromagnetic environments.
Invention content
(1) technical problems to be solved
The technical problem to be solved by the present invention is to：How a kind of high-voltage square-wave pulse of simulation complex electromagnetic environment is provided
Source.
(2) technical solution
In order to solve the above technical problems, the present invention provides a kind of high-voltage square-wave clock of simulation complex electromagnetic environment, institute
Stating high-voltage square-wave clock includes：High direct voltage generating means 1-1, charging resistor 1-2, energy storage cable 1-3, high-voltage switch gear K1-4
With wireless remote control 1-5；
The charging resistor 1-2 uses the noninductive resistance of 80M Ω~120M Ω, is series in circuit, plays current limliting partial pressure and makees
With protection test equipment；
The energy storage cable 1-3 is used with strong antijamming capability, shield effectiveness is good, pressure-resistant at least 50000V, impedance 30
The coaxial radio-frequency cable of the Ω of Ω~70；
The high-voltage switch gear K1-4 overall structures are divided into front end cabin 3-1, main cabin 3-2 and rear end cabin from end of incoming cables to leading-out terminal
3-3；High-voltage switch gear shields shell using all-metal, shields the electromagnetic interference inside and outside high-voltage switch gear, it is ensured that high-voltage switch gear meets electricity
The requirement of magnetic compatibility feature, while ensuring that the uncertainty of the square wave output of high-voltage square-wave clock meets national military standard index request.
Wherein, the charging resistor 1-2 uses the noninductive resistance of 100M Ω.
Wherein, the energy storage cable 1-3 uses the coaxial radio-frequency cable of 50 Ω of impedance.
Wherein, the energy storage cable 1-3 by within outer by outer insulation 2-1, outer conductor 2-2, dielectric protection layer 2-3 and
Inner wire 2-4 compositions；
Inner wire 2-4 is copper wire, and outer conductor 2-2 is copper mesh, and electromagnetic field is enclosed between internal and external conductor；
The dielectric of outer insulation 2-1 and dielectric protection layer 2-3 are polytetrafluoroethylene (PTFE).
Wherein, the front end cabin 3-1 includes the first cone-shaped metal shielding shell 3-1-1, taper end of incoming cables 3-1-2, first
Screw seal groove 3-1-3, the first sealed support 3-1-4；
The shell of the front end cabin 3-1 is that the first cone-shaped metal shields shell 3-1-1, and housing bottom is close by the first screw
Sealing groove 3-1-3 is docked with main cabin housing seal, and housing central section passes through the first screw seal groove 3-1-3 and the first internal sealing branch
Frame 3-1-4 slitless connections；Energy storage cable is entered by taper end of incoming cables 3-1-2 inside the 3-1 of front end cabin, taper end of incoming cables 3-1-2
Outlet vacantly extends to inside main cabin 3-2, and taper end of incoming cables 3-1-2 and the first cone-shaped metal shielding shell 3-1-1 pass through funnel
First sealed support 3-1-4 connections of shape support, and prevent taper end of incoming cables 3-1-2 and the first cone-shaped metal from shielding shell 3-1-1
Between outlet discharge spark phenomenon.
Wherein, the main cabin 3-2 is that cylindrical metal shields shell 3-2-1；Its housing forward end is sealed by the first screw
Slot 3-1-3 is docked with the shielding shell 3-1-1 sealings of first cone-shaped metal in front end cabin, and housing rear end is sealed by the second screw
Slot 3-3-2 is docked with the shielding shell 3-3-1 sealings of second cone-shaped metal in rear end cabin.
Wherein, the main cabin 3-2 enclosure interior high pressures inject SF6 insulating gas.
Wherein, the rear end cabin 3-3 includes：Second cone-shaped metal shield shell 3-3-1, the second screw seal groove 3-3-2,
Second sealed support 3-3-3, battery flat 3-3-4, battery flat sealing ring 3-3-5, motor magnet trigger 3-3-6；
The shell of the rear end cabin 3-3 is that the second cone-shaped metal shields shell 3-3-1, and housing bottom is close by the second screw
Sealing groove 3-3-2 is docked with the body seal of main cabin 3-2, and housing central section passes through the sealing branch of the second screw seal groove 3-3-2 and second
Frame 3-3-3 slitless connections.
Wherein, the battery flat 3-3-4, motor magnet trigger 3-3-6 vacantly extend to main cabin inside the 3-3 of rear end cabin
In the middle part of 3-2；
The battery flat 3-3-4 and the second cone-shaped metal shielding shell 3-3-1 pass through funnel shaped second sealed support 3-
3-3 connections support, and occur electric discharge spark phenomenon between preventing battery flat 3-3-4 and the second cone-shaped metal from shielding shell 3-3-1.
Wherein, the battery flat 3-3-4 is cone barrel, built-in wireless signal transceiver and battery, wireless signal transceiver
By battery powered, battery charging port is located at high-voltage switch gear leading-out terminal, and leading-out terminal is compatible with N-type coaxial connector；
Battery flat sealing ring 3-3-5 is thread hollow cylinder, prevents SF6 gases inside high-voltage switch gear from leaking to battery flat
3-3-4；
The rear end cabin 3-3 further includes battery flat sealing gland, the electricity for being equipped with battery flat sealing ring 3-3-5
Pond cabin sealed support；
The battery flat sealing gland is round barrel cover formula, and gland surfaces, which are adopted, to be screwed；The battery flat sealed support
Output end is battery charging port and high-voltage switch gear N-type coaxial output line, and surface, which is adopted, to be screwed.
(3) advantageous effect
Compared with prior art, the present invention is solved and is simulated in laboratory environment by implementing above-mentioned technical proposal
Generate voltage high (100V~50000V), rise time fast (being less than 1ns), the high-voltage square-wave arteries and veins with wide (being more than 1000MHz)
Signal is rushed, can be used for carrying out component amplitude limit response time and peak overshoot voltage tester.
Description of the drawings
Fig. 1 is high-voltage square-wave clock schematic diagram.
Fig. 2 is energy storage cable ties composition.
Fig. 3 is high-voltage switch gear structure chart.
Fig. 4 is front end cabin, rear end cabin structure figure.
Fig. 5 is main cabin structure figure.
Fig. 6 is end of incoming cables structure chart.
Fig. 7 is sealed support structure chart.
Fig. 8 a are battery flat schematic diagram.
Fig. 8 b are battery flat sealing ring schematic diagram in battery flat.
Fig. 8 c are battery flat sealing gland schematic diagram.
Fig. 8 d are battery flat sealed support schematic diagram.
Specific implementation mode
To keep the purpose of the present invention, content and advantage clearer, with reference to the accompanying drawings and examples, to the present invention's
Specific implementation mode is described in further detail.
Demand for current strong electromagnetic pulse protection test and there are the problem of, the present invention is directed to simulation applications in electricity
The electromagnetism of electromagnetic pulse the injection response test and device systems of the electrical introduction point (POE) such as source/control/signal/data cable
The high-voltage square-wave pulse signal of impulse immunity experiment, technical indicator are as follows：
1) maximum peak voltage：50000V；
2) rise time：<1ns；
3) pulse width：500ns；
4) voltage regulation limits：100V~50000V.
In order to solve the above-mentioned technical problem, the innovative simple form using voltage levels of the present invention is at bar mallet shape square wave arteries and veins
Source scheme is rushed, simple in structure, small, output impedance is easily matched with 50 Ω, output waveform rising front is up to ps grades.Square wave arteries and veins
The rising front for rushing source is less than the response time 0.5ns of TVS (semi-conductor type), and pulse width time is much larger than 3 times of GDT (spark gap type)
Response time 500ns, on-load voltage 50000V are much larger than 10 times of GDT DC ignition voltages.For the examination for using 50 Ω to load
Electrical verification road, the high-voltage current source for the 50000V that pressurizes can generate the square-wave signal not less than 500A.High-voltage square-wave clock is by direct current
High-voltage generator 1-1, charging resistor 1-2, coaxial cable 1-3, high-voltage switch gear K 1-4 and wireless remote control 1-5 compositions, it is internal former
Reason figure is as shown in Figure 1.
Energy storage cable is equivalent to capacitance C in the high-voltage square-wave clock, is set in advance by the generation of high direct voltage generating means
Fixed high voltage low current signal is high-voltage large current signal to the continuous charging energy-storings of capacitance C.Then filled by wireless remote control
It sets control motor magnet trigger to be attracted, to control high-voltage switch gear action, high-voltage square-wave pulse signal is generated, to test product moment
Electric discharge.
Assuming that charging voltage value is U0If loading R and line characteristic impedance Z0Equal (impedance matching), as high-voltage switch gear K
When closure, can be obtained in load hold time for(v is the transmission speed of voltage wave, and l is the length of transmission line), amplitude
ForHigh-voltage square-wave pulse.By external shaped wire come lengthen the length of transmission line can extend high-voltage square-wave pulse it is wide
Degree.About, therefore 100 meters of cables can generate width and are velocity of wave in coaxial cableThe high-voltage square-wave pulse of width.It is high
The width of pressure square-wave pulse is determined that the amplitude of high-voltage square-wave pulse is determined by high voltage direct current generating means by the length of energy storage cable
It is fixed, the forward position of high-voltage square-wave pulse by the distributed inductance of discharge loop, capacitance, resistance and high-voltage switch gear the trigger delay time and
Shaky time determines that the rear edge of high-voltage square-wave pulse is codetermined by the cut-off characteristics of the discharge inductance and switch gone the same way.
By implementing above-mentioned technical proposal, solve in laboratory environment simulation generate voltage it is high (100V~
50000V), rise time fast (being less than 1ns), the high-voltage square-wave pulse signal with wide (being more than 1000MHz), can be used for carrying out
Component amplitude limit response time and peak overshoot voltage tester.
Embodiment 1
The present embodiment provides a kind of high-voltage square-wave clock of simulation complex electromagnetic environment, the high-voltage square-wave clock packets
It includes：High direct voltage generating means 1-1, charging resistor 1-2, energy storage cable 1-3, high-voltage switch gear K1-4 and wireless remote control 1-5；
The charging resistor 1-2 uses the noninductive resistance of 80M Ω~120M Ω, is series in circuit, plays current limliting partial pressure and makees
With protection test equipment；
The energy storage cable 1-3 is used with strong antijamming capability, shield effectiveness is good, pressure-resistant at least 50000V, impedance 30
The coaxial radio-frequency cable of the Ω of Ω~70；
The high-voltage switch gear K1-4 overall structures are divided into front end cabin 3-1, main cabin 3-2 and rear end cabin from end of incoming cables to leading-out terminal
3-3；High-voltage switch gear shields shell using all-metal, shields the electromagnetic interference inside and outside high-voltage switch gear, it is ensured that high-voltage switch gear meets electricity
The requirement of magnetic compatibility feature, while ensuring that the uncertainty of the square wave output of high-voltage square-wave clock meets national military standard index request.
Wherein, the charging resistor 1-2 uses the noninductive resistance of 100M Ω.
Wherein, the energy storage cable 1-3 uses the coaxial radio-frequency cable of 50 Ω of impedance.
Wherein, the energy storage cable 1-3 by within outer by outer insulation 2-1, outer conductor 2-2, dielectric protection layer 2-3 and
Inner wire 2-4 compositions；
Inner wire 2-4 is copper wire, and outer conductor 2-2 is copper mesh, and electromagnetic field is enclosed between internal and external conductor；
The dielectric of outer insulation 2-1 and dielectric protection layer 2-3 are polytetrafluoroethylene (PTFE).
Wherein, the front end cabin 3-1 includes the first cone-shaped metal shielding shell 3-1-1, taper end of incoming cables 3-1-2, first
Screw seal groove 3-1-3, the first sealed support 3-1-4；
The shell of the front end cabin 3-1 is that the first cone-shaped metal shields shell 3-1-1, and housing bottom is close by the first screw
Sealing groove 3-1-3 is docked with main cabin housing seal, and housing central section passes through the first screw seal groove 3-1-3 and the first internal sealing branch
Frame 3-1-4 slitless connections；Energy storage cable is entered by taper end of incoming cables 3-1-2 inside the 3-1 of front end cabin, taper end of incoming cables 3-1-2
Outlet vacantly extends to inside main cabin 3-2, and taper end of incoming cables 3-1-2 and the first cone-shaped metal shielding shell 3-1-1 pass through funnel
First sealed support 3-1-4 connections of shape support, and prevent taper end of incoming cables 3-1-2 and the first cone-shaped metal from shielding shell 3-1-1
Between outlet discharge spark phenomenon.
Wherein, the main cabin 3-2 is that cylindrical metal shields shell 3-2-1；Its housing forward end is sealed by the first screw
Slot 3-1-3 is docked with the shielding shell 3-1-1 sealings of first cone-shaped metal in front end cabin, and housing rear end is sealed by the second screw
Slot 3-3-2 is docked with the shielding shell 3-3-1 sealings of second cone-shaped metal in rear end cabin.
Wherein, the main cabin 3-2 enclosure interior high pressures inject SF6 insulating gas.
Wherein, the rear end cabin 3-3 includes：Second cone-shaped metal shield shell 3-3-1, the second screw seal groove 3-3-2,
Second sealed support 3-3-3, battery flat 3-3-4, battery flat sealing ring 3-3-5, motor magnet trigger 3-3-6；
The shell of the rear end cabin 3-3 is that the second cone-shaped metal shields shell 3-3-1, and housing bottom is close by the second screw
Sealing groove 3-3-2 is docked with the body seal of main cabin 3-2, and housing central section passes through the sealing branch of the second screw seal groove 3-3-2 and second
Frame 3-3-3 slitless connections.
Wherein, the battery flat 3-3-4, motor magnet trigger 3-3-6 vacantly extend to main cabin inside the 3-3 of rear end cabin
In the middle part of 3-2；
The battery flat 3-3-4 and the second cone-shaped metal shielding shell 3-3-1 pass through funnel shaped second sealed support 3-
3-3 connections support, and occur electric discharge spark phenomenon between preventing battery flat 3-3-4 and the second cone-shaped metal from shielding shell 3-3-1.
Wherein, the battery flat 3-3-4 is cone barrel, built-in wireless signal transceiver and battery, wireless signal transceiver
By battery powered, battery charging port is located at high-voltage switch gear leading-out terminal, and leading-out terminal is compatible with N-type coaxial connector；
Battery flat sealing ring 3-3-5 is thread hollow cylinder, prevents SF6 gases inside high-voltage switch gear from leaking to battery flat
3-3-4；
The rear end cabin 3-3 further includes battery flat sealing gland, the electricity for being equipped with battery flat sealing ring 3-3-5
Pond cabin sealed support；
The battery flat sealing gland is round barrel cover formula, and gland surfaces, which are adopted, to be screwed；The battery flat sealed support
Output end is battery charging port and high-voltage switch gear N-type coaxial output line, and surface, which is adopted, to be screwed.
Embodiment 2
In the present embodiment,
1) charging resistor
Charging resistor is series in circuit using 80M Ω~120M Ω (recommending 100M Ω) noninductive resistance, is played current limliting partial pressure
Effect, protection test equipment.Charging resistor induction reactance value is very small, can be ignored, and avoids generating unwanted oscillation, eliminate as possible
Influence to high-voltage square-wave pulse signal.
2) energy storage cable
The pulsewidth of high-voltage square-wave pulse is determined by energy storage length of cable.Energy storage cable is used with strong antijamming capability, screen
Cover good efficiency, pressure-resistant at least 50000V, impedance 30 Ω~70 Ω (recommending 50 Ω) coaxial radio-frequency cable.Energy storage cable by it is outer it
It is interior to be made of outer insulation (2-1), outer conductor (2-2), dielectric protection layer (2-3) and inner wire (2-4), such as Fig. 2.Energy storage line
Cable inner wire is copper wire, and outer conductor is copper mesh, and electromagnetic field is enclosed between internal and external conductor, and radiation-emitting is small, electromagnetism noise immunity
It is high.Dielectric is polytetrafluoroethylene (PTFE), and dielectric distribution is uniform, and internal and external conductor relative position is stablized, indeformable after bending not shift.
3) high-voltage switch gear
High-voltage switch gear is the critical component of the high-voltage square-wave clock.The rising front of high-voltage square-wave pulse is by high-voltage switch gear
Characteristic determine, inductance is smaller, and high-voltage square-wave pulse rising front is steeper.By high pressure injection mode to high-voltage switch gear structure
Injection sulfur hexafluoride (SF6) gas in vivo, can reduce high-voltage switch gear action response time, to reduce inductance to nH grades, rise
Rising edge ascending time is to ps grades.
High-voltage switch gear overall structure is divided into front end cabin 3-1, main cabin 3-2 and rear end cabin 3-3 from end of incoming cables to leading-out terminal, specifically
Structure chart is as shown in Figure 3.High-voltage switch gear shields shell using all-metal, shields the electromagnetic interference inside and outside high-voltage switch gear, it is ensured that high
It compresses switch and meets electromagnetic compatibility characteristic requirements, while ensuring that the uncertainty of the square wave output of high-voltage square-wave clock meets army of state
Mark index request.
Front end cabin includes cone-shaped metal shielding shell 3-1-1, taper end of incoming cables 3-1-2, screw seal groove 3-1-3, sealing
Holder 3-1-4 etc..Shell is cone-shaped metal shielding construction shell out of my cabin for front end, and housing bottom passes through screw seal groove and main cabin shell
Sealing docking, for housing central section by screw seal groove and inner sealing holder slitless connection, concrete structure diagram is as shown in Figure 4.Storage
Energy cable is entered by taper end of incoming cables inside the cabin of high-voltage switch gear front end, and the outlet of taper end of incoming cables vacantly extends to inside main cabin,
Taper inlet wire end structure prevents as shown in fig. 6, taper end of incoming cables connects support with front end cabin shell by infundibulate sealed support
Outlet is discharged spark phenomenon between shell out of my cabin for taper end of incoming cables and front end, and sealed support structure is as shown in Figure 7.
Main cabin is that cylindrical metal shields shell 3-2-1, and housing forward end passes through screw seal groove and front end cabin body seal
Docking, housing rear end are docked by screw seal groove with rear end cabin body seal, and enclosure interior high pressure injects SF6 insulating gas,
Structure chart is as shown in Figure 5.
Rear end cabin includes cone-shaped metal shielding shell 3-3-1, screw seal groove 3-3-2, sealed support 3-3-3, battery flat
3-3-4, battery flat sealing ring 3-3-5, motor magnet trigger 3-3-6 etc..Shell is cone-shaped metal shielding construction shell out of my cabin for rear end
Body, housing bottom are docked by screw seal groove with main cabin body seal, and housing central section passes through screw seal groove and sealed support
Slitless connection, concrete structure are as shown in Figure 4.Battery flat, motor magnet trigger vacantly extend in the middle part of main cabin.Battery flat is with after
Shell connects support by infundibulate sealed support out of my cabin at end, prevents appearance electric discharge sparking between battery flat and rear end cabin shell existing
As sealed support structure is as shown in Figure 7.
High-voltage switch gear battery cabin structure is cone barrel, built-in wireless signal transceiver and battery etc., wireless signal transceiver
By battery powered, battery charging port is located at high-voltage switch gear leading-out terminal, and leading-out terminal is compatible with N-type coaxial connector.Battery cabin structure
As shown in Figure 8 a；Battery flat seal ring structure is thread hollow cylinder, prevents SF6 gases inside high-voltage switch gear from leaking to battery
Cabin, battery flat seal ring structure are as shown in Figure 8 b；Battery flat sealing gland structure is round barrel cover formula, and gland surfaces are solid using screw
Fixed, structure is as shown in Figure 8 c；Battery flat sealed support output end is that battery charging port and high-voltage switch gear N-type coaxially export
End, surface, which is adopted, to be screwed, and structure is as shown in figure 8d.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of high-voltage square-wave clock of simulation complex electromagnetic environment, which is characterized in that the high-voltage square-wave clock includes：
High direct voltage generating means (1-1), charging resistor (1-2), energy storage cable (1-3), high-voltage switch gear K (1-4) and wireless remote control (1-
5)；
The charging resistor (1-2) uses the noninductive resistance of 80M Ω~120M Ω, is series in circuit, plays current limliting partial pressure,
Protection test equipment；
The energy storage cable (1-3) using with strong antijamming capability, shield effectiveness is good, pressure-resistant at least 50000V, 30 Ω of impedance
The coaxial radio-frequency cable of~70 Ω；
High-voltage switch gear K (1-4) overall structures are divided into front end cabin (3-1), main cabin (3-2) and rear end from end of incoming cables to leading-out terminal
Cabin (3-3)；High-voltage switch gear shields shell using all-metal, shields the electromagnetic interference inside and outside high-voltage switch gear, it is ensured that high-voltage switch gear is full
Sufficient electromagnetic compatibility characteristic requirements, while ensuring that the uncertainty of the square wave output of high-voltage square-wave clock meets national military standard index and wants
It asks.
2. the high-voltage square-wave clock of simulation complex electromagnetic environment as described in claim 1, which is characterized in that the charging electricity
Hinder the noninductive resistance that (1-2) uses 100M Ω.
3. the high-voltage square-wave clock of simulation complex electromagnetic environment as described in claim 1, which is characterized in that the energy storage electricity
Cable (1-3) uses the coaxial radio-frequency cable of 50 Ω of impedance.
4. the high-voltage square-wave clock of simulation complex electromagnetic environment as claimed in claim 3, which is characterized in that the energy storage electricity
Cable (1-3) by within outer by outer insulation (2-1), outer conductor (2-2), dielectric protection layer (2-3) and inner wire (2-4) group
At；
Inner wire (2-4) is copper wire, and outer conductor (2-2) is copper mesh, and electromagnetic field is enclosed between internal and external conductor；
The dielectric of outer insulation (2-1) and dielectric protection layer (2-3) is polytetrafluoroethylene (PTFE).
5. the high-voltage square-wave clock of simulation complex electromagnetic environment as described in claim 1, which is characterized in that the front end cabin
(3-1) include the first cone-shaped metal shielding shell (3-1-1), taper end of incoming cables (3-1-2), the first screw seal groove (3-1-3),
First sealed support (3-1-4)；
The shell of the front end cabin (3-1) is that the first cone-shaped metal shields shell (3-1-1), and housing bottom is close by the first screw
Sealing groove (3-1-3) is docked with main cabin housing seal, and housing central section is close by the first screw seal groove (3-1-3) and internal first
Seal holder (3-1-4) slitless connection；Energy storage cable by taper end of incoming cables (3-1-2) enter front end cabin (3-1) it is internal, taper into
Line end (3-1-2) outlet vacantly extends to main cabin (3-2) inside, and the shielding of taper end of incoming cables (3-1-2) and the first cone-shaped metal is outer
Shell (3-1-1) is connected by funnel shaped first sealed support (3-1-4) and is supported, and taper end of incoming cables (3-1-2) and first is prevented
Cone-shaped metal shields outlet electric discharge spark phenomenon between shell (3-1-1).
6. the high-voltage square-wave clock of simulation complex electromagnetic environment as claimed in claim 5, which is characterized in that the main cabin
(3-2) is that cylindrical metal shields shell (3-2-1)；Its housing forward end passes through the first screw seal groove (3-1-3) and front end cabin
The first cone-shaped metal shielding shell (3-1-1) seal docking, housing rear end by the second screw seal groove (3-3-2) with after
The second cone-shaped metal shielding shell (3-3-1) in cabin is held to seal docking.
7. the high-voltage square-wave clock of simulation complex electromagnetic environment as claimed in claim 6, which is characterized in that the main cabin
(3-2) enclosure interior high pressure injects SF6 insulating gas.
8. the high-voltage square-wave clock of simulation complex electromagnetic environment as claimed in claim 6, which is characterized in that the rear end cabin
(3-3) includes：Second cone-shaped metal shields shell (3-3-1), the second screw seal groove (3-3-2), the second sealed support (3-3-
3), battery flat (3-3-4), battery flat sealing ring (3-3-5), motor magnet trigger (3-3-6)；
The shell of the rear end cabin (3-3) is that the second cone-shaped metal shields shell (3-3-1), and housing bottom is close by the second screw
Sealing groove (3-3-2) is docked with the body seal of main cabin (3-2), and housing central section passes through the second screw seal groove (3-3-2) and second
Sealed support (3-3-3) slitless connection.
9. the high-voltage square-wave clock of simulation complex electromagnetic environment as claimed in claim 8, which is characterized in that the battery flat
(3-3-4), motor magnet trigger (3-3-6) are vacantly extended to inside rear end cabin (3-3) in the middle part of main cabin (3-2)；
The battery flat (3-3-4) and the second cone-shaped metal shielding shell (3-3-1) pass through funnel shaped second sealed support (3-
It is existing to there is electric discharge sparking for 3-3) connection support between preventing battery flat (3-3-4) and the second cone-shaped metal from shielding shell (3-3-1)
As.
10. the high-voltage square-wave clock of simulation complex electromagnetic environment as claimed in claim 9, which is characterized in that the battery
Cabin (3-3-4) is cone barrel, built-in wireless signal transceiver and battery, and wireless signal transceiver is filled by battery powered, battery
Power port is located at high-voltage switch gear leading-out terminal, and leading-out terminal is compatible with N-type coaxial connector；
Battery flat sealing ring (3-3-5) is thread hollow cylinder, prevents SF6 gases inside high-voltage switch gear from leaking to battery flat
(3-3-4)；
The rear end cabin (3-3) further includes battery flat sealing gland, the electricity for being equipped with battery flat sealing ring (3-3-5)
Pond cabin sealed support；
The battery flat sealing gland is round barrel cover formula, and gland surfaces, which are adopted, to be screwed；The battery flat sealed support output
End is battery charging port and high-voltage switch gear N-type coaxial output line, and surface, which is adopted, to be screwed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN109342788A (en) * | 2018-11-19 | 2019-02-15 | 中国电力科学研究院有限公司 | A kind of square-wave voltage source |
| CN109450413A (en) * | 2018-11-07 | 2019-03-08 | 北京京航计算通讯研究所 | Simulate the high pressure two fingers number wave impulse source of complex electromagnetic environment |
| CN110768323A (en) * | 2019-09-29 | 2020-02-07 | 中国人民解放军63660部队 | Automatic control system for pulse high-voltage charging |
| CN111458577A (en) * | 2020-03-04 | 2020-07-28 | 中国工程物理研究院应用电子学研究所 | Complex electromagnetic environment construction method |
| WO2022130067A1 (en) * | 2020-12-14 | 2022-06-23 | L&T Technology Services Limited | Method and system for performing indirect lightning test simulation |
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