CN105720922B - One kind is across waveband double-frequency without magnetic field high-power pulsed ion beams - Google Patents
One kind is across waveband double-frequency without magnetic field high-power pulsed ion beams Download PDFInfo
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- CN105720922B CN105720922B CN201610070419.3A CN201610070419A CN105720922B CN 105720922 B CN105720922 B CN 105720922B CN 201610070419 A CN201610070419 A CN 201610070419A CN 105720922 B CN105720922 B CN 105720922B
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B13/00—Generation of oscillations using deflection of electron beam in a cathode-ray tube
Abstract
The invention discloses one kind across waveband double-frequency without magnetic field high-power pulsed ion beams, which is made of the circular waveguide sleeve that material is magnetism-free stainless steel, coaxial main slow-wave structure, slow-wave structure chamber periodic adjustment mechanism, radial emission cathode and cathode load；Wherein circular waveguide sleeve inner is equipped with card slot, card slot is parallel with circular waveguide sleeve axis, coaxial main slow-wave structure is fixed by card slot, prevent coaxial main slow-wave structure in circular waveguide sleeve from rotating, but it can control and slide in parallel along circular waveguide sleeve axis, coaxial main slow-wave structure cycle length is adjusted by regulating mechanism, one kind may be implemented and export the online controllable adjustment of microwave frequency without magnetic field high-power pulsed ion beams across frequency band double-frequency, single Magnetically Insulated Line Oscillator can successively realize the High-Power Microwave output of the 1.6GHz of pattern-band 0.65GHz and L-band.
Description
Technical field
The invention patent relates to high-power pulsed ion beams technical fields, and in particular to one kind is across waveband double-frequency without magnetic field Gao Gong
Rate microwave device.
Background technique
It is within the scope of 1~300GHz that High-Power Microwave (HPM), which generally refers to peak power in 100MW or more, working frequency,
Electromagnetic wave.The history of existing more than 30 years of the research and development of High-Power Microwave technology and microwave device, in recent years, with arteries and veins
The continuous development of power technology and plasma physics is rushed, High-Power Microwave technology is quickly grown, especially in High-Power Microwave
Great progress is achieved in terms of the development in source.Up to the present, power level has improved several compared to conventional microwave source
Magnitude is widely answered in military, civilian and scientific domains such as electronic countermeasure, radar, microwave plasma accelerator, microwave heatings
With, so that High-Power Microwave also be made to become a new technology, it by means of modern strong relativistic electron beam technology great power
Just developing towards the direction of shorter wavelength and ultra high power with energy reserve ability.The further functionization of high-power pulsed ion beams
It is miniaturization and reply multiple-effect target.Therefore guidance field system and the device for getting rid of high-power pulsed ion beams are tunable
It is the Main way of high-power pulsed ion beams application development.
Magnetically Insulated Line Oscillator is coaxial crossed-field device, and the magnetic field that can be generated by itself strong current electron beam generates magnetic
Insulate effect, generates High-Power Microwave under strong current electron beam and slow-wave structure interaction under magnetic insulation introduction by magnetic field.Magnetic insulation
Line oscillator working principle is that device left end connects high-voltage pulsed source, and under the action of strong electrical field, electronics is in a manner of explosive emission
It is radial from the side of cathode.The electronics got in cathode load passes through the support rod (gold of connection cathode load and circular waveguide sleeve
Belong to bar) anode is flowed to, form magnetic insulation electric current.The electric current generates a poloidal magnetic field orthogonal with radial electric field.Slow-wave structure
The electronics in area axially drifts about in orthogonal electromagnetic field effect lower edge.Radially corresponding anode construction is coaxial disks to electron beam emitter region
Lotus loads slow-wave structure, as minimum eigen mode TM in electron beam velocity and slow-wave structure01It is humorous that beam wave is formed when mould phase velocity is close
Vibration, the potential energy of electronics are converted to the energy of field, form strong spoke, generate High-Power Microwave.
In Magnetically Insulated Line Oscillator, slow-wave structure cavity depth directly determines output high-power microwave frequency, passes through change
The adjustable microwave output frequency of slow-wave structure cavity depth.Slow-wave structure in Magnetically Insulated Line Oscillator is by having centre bore
Disk-loaded waveguide disc composition.The present invention has the advantages that using with the centre bore disk-loaded waveguide disc period can conditioning technology, complete
The great-leap-forward of slow-wave structure period and cavity depth is adjusted, to realize that a kind of across waveband double-frequency Magnetically Insulated Line Oscillator frequency exists
Line, long-range adjustable, single Magnetically Insulated Line Oscillator can successively realize pattern-band, the High-Power Microwave output of L-band.
Summary of the invention
As various extensive and careful research and experiment as a result, it has been found by the inventor that by magnetic
The adjusting in slow-wave structure chamber period, single Magnetically Insulated Line Oscillator can successively realize pattern-band in insulation line oscillator, L-band
High-Power Microwave output.Based on this discovery, the present invention is completed.
It is excellent it is an object of the invention to solve at least the above problems and/or defect, and provide at least to will be described later
Point.
In order to realize these purposes and other advantages according to the present invention, one kind is provided across waveband double-frequency without magnetic field Gao Gong
Rate microwave device, comprising:
Circular waveguide sleeve, inner surface are provided with the card slot parallel with circular waveguide sleeve axis；
Coaxial main slow-wave structure is multiple disk-loaded waveguide discs with a central hole comprising from left to right successively set
Set microwave strategic point stream blade, beam wave interaction blade I, beam wave interaction blade II, beam wave interaction in the circular waveguide sleeve
With blade III, beam wave interaction blade IV and extract blade；The coaxial main slow-wave structure is coaxially set with the circular waveguide sleeve
It sets；The buckle to match with the card slot is provided in the coaxial main slow-wave structure；The extraction blade and the round wave
Guide sleeve cylinder is fixedly connected；
Regulating mechanism is arranged in circular waveguide sleeve；The regulating mechanism is a screw rod, and one end of the screw rod passes through
First bearing connect with the right end of circular waveguide sleeve and is located at the outside of circular waveguide sleeve；The other end of the screw rod passes through second
Bearing connect with the left end of circular waveguide sleeve and is located at the inside of circular waveguide sleeve；The microwave strategic point stream blade, beam wave interaction
Blade I, beam wave interaction blade II, beam wave interaction blade III, beam wave interaction blade IV connect with the screw flight respectively
It connects；
Radial emission cathode, central symmetry axes are overlapped with the central axis of circular waveguide sleeve, and are located at the multiple
In the centre bore of disk-loaded waveguide disc with a central hole；
Cathode load, central symmetry axes are overlapped with the central axis of circular waveguide sleeve and are located at its right end.
Preferably, the emissive material of the cathode is velveteen, and emission current intensity is 40kA, and emission of cathode diameter is
140mm, length 300mm.
Preferably, the inner and outer diameter of the cathode load is respectively 160mm and 180mm；The cathode end face and cathode
Loading the distance between internal end surface is 80mm.
Preferably, described to extract the blade tool blade construction different there are two types of thickness, the overall diameter for extracting blade
For 430mm, wherein when interior diameter is 230mm, corresponding vane thickness is 4mm, and when interior diameter is 260mm, corresponding vane thickness is
20mm；The inner and outer diameter of the microwave strategic point stream blade is respectively 180mm and 430mm, with a thickness of 20mm；The beam wave interaction leaf
Piece I, beam wave interaction blade II, beam wave interaction blade III, beam wave interaction blade IV all have two kinds of different leaves of thickness
Chip architecture, overall diameter 430mm, wherein when interior diameter is 180mm, corresponding vane thickness is 4mm, interior diameter 260mm
When, corresponding vane thickness is 20mm.
Preferably, the distance between the end face for extracting blade and the end face of cathode load are 40mm.
Preferably, the screw rod is sequentially connected and is formed by screw rod V, screw rod I, screw rod II, screw rod III and screw rod IV；Institute
It states beam wave interaction blade I to be threadedly coupled with screw rod I, connection type is by the way that screw thread is arranged on beam wave interaction blade I
Hole I, and be provided with the screw thread I matched with threaded hole I on screw rod I and realize；The beam wave interaction blade II and spiral shell
Bar II is threadedly coupled, and connection type and is set on screw rod II by the way that threaded hole II is arranged on beam wave interaction blade II
It is equipped with the screw thread II matched with threaded hole II and realizes；The beam wave interaction blade III is threadedly coupled with screw rod III,
Connection type and is provided on screw rod III and III phase of threaded hole by the way that threaded hole III is arranged on beam wave interaction blade III
The screw thread III of cooperation and realize；The beam wave interaction blade IV is threadedly coupled with screw rod IV, connection type be by
Threaded hole IV is set on beam wave interaction blade IV, and is provided with the screw thread IV matched with threaded hole IV on screw rod IV and real
Existing；The microwave strategic point stream blade is threadedly coupled with screw rod V, and connection type is by the way that spiral shell is arranged on microwave strategic point stream blade
Pit V, and be provided with the screw thread V matched with threaded hole V on screw rod V and realize；The threaded hole V, threaded hole
I, threaded hole II, threaded hole III, threaded hole IV the pitch of thread arranged at the first arithmetic progression, the pitch of thread of the threaded hole IV is
The tolerance of first arithmetic progression；The screw rod V with screw thread V, the screw rod I with screw thread I, the screw rod with screw thread II
II, length the second arithmetic progression of composition of the screw rod III with screw thread III, the screw rod IV with screw thread IV；The screw thread V, spiral shell
The pitch of thread composition third arithmetic progression arrangement of line I, screw thread II, screw thread III, screw thread IV；The screw rod IV with screw thread IV
Length and the pitch of thread are respectively the tolerance of the second arithmetic progression and third arithmetic progression.
Preferably, the pitch of thread difference of the threaded hole V, threaded hole I, threaded hole II, threaded hole III, threaded hole IV
For 2.5mm, 2mm, 1.5mm, 1mm, 0.5mm；The screw rod V with screw thread V, has screw thread at the screw rod I with screw thread I
II screw rod II, the screw rod III with screw thread III, the screw rod IV with screw thread IV length be respectively 150mm, 120mm, 90mm,
60mm, 30mm, the pitch of thread are respectively 2.5mm, 2mm, 1.5mm, 1mm, 0.5mm；The microwave strategic point stream blade, beam wave interaction leaf
Piece I, beam wave interaction blade II, beam wave interaction blade III, beam wave interaction blade IV, extract blade form 5 periods be
The slow-wave structure chamber of 50mm, by rotating clockwise screw rod 60 weeks, drive the microwave strategic point stream blade, beam wave interaction blade I,
Beam wave interaction blade II, beam wave interaction blade III, beam wave interaction blade IV do axis to the right in circular waveguide sleeve
Line movement, move distance realize that the cycle length of slow-wave structure chamber crossing over from 50mm to 20mm is adjusted at the 4th arithmetic progression；
The tolerance of 4th arithmetic progression is the move distance of beam wave interaction blade IV.
Preferably, when the period of the slow-wave structure chamber is 50mm, the cavity depth of slow-wave structure chamber is 125mm,
Apply voltage 400kV between the cathode and circular waveguide sleeve, the cathode current emission reaches 40kA, the pattern-band frequency that can be exported
Rate is the High-Power Microwave of 0.65GHz；By rotating clockwise screw rod 60 weeks, period of slow-wave structure chamber is adjusted to 20mm, slowly
The cavity depth of wave structure chamber is 40mm, and applies voltage 400kV between the cathode and circular waveguide sleeve, emission of cathode electricity
Stream reaches 40kA, and the L-band frequency that can be exported is the High-Power Microwave of 1.6GHz.
Preferably, what the screw rod was located at the circular waveguide sleeve is externally connected to rotating handle.
Preferably, the inner and outer diameter of the microwave output cavity of the circular waveguide sleeve is respectively 180mm, 300mm.
The present invention is include at least the following beneficial effects: by adjustment structure to all in Magnetically Insulated Line Oscillator (microwave device)
The even regulation of phase structure may be implemented one kind and online may be used across frequency band double-frequency without magnetic field high-power pulsed ion beams output microwave frequency
Control section, single Magnetically Insulated Line Oscillator can successively realize that the High-Power Microwave of the 1.6GHz of pattern-band 0.65GHz and L-band is defeated
Out.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention:
Fig. 1 is the front section view that microwave device of the present invention exports that pattern-band microwave simplifies structure；
Fig. 2 is the front section view that microwave device of the present invention exports that L-band microwave simplifies structure；
Fig. 3 is front section view when microwave device of the present invention exports pattern-band High-Power Microwave；
Fig. 4 is front section view when microwave device of the present invention exports L-band High-Power Microwave；
Fig. 5 is the attachment structure schematic diagram of beam wave interaction blade I and circular waveguide sleeve of the present invention.
Specific embodiment:
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text
Word can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
Fig. 1~5 show one kind of the invention across waveband double-frequency without magnetic field high-power pulsed ion beams, comprising: circular waveguide set
Cylinder 1, material are magnetism-free stainless steel, and inner surface is provided with the card slot 11 parallel with 1 axis of circular waveguide sleeve；
Coaxial main slow-wave structure is multiple disk-loaded waveguide discs with a central hole comprising from left to right successively set
Microwave strategic point stream blade 2, beam wave interaction blade I 3, beam wave interaction blade II 4, the beam wave set in the circular waveguide sleeve are mutual
It acts on blade III 5, beam wave interaction blade IV 6 and extracts blade 7；The coaxial main slow-wave structure and the circular waveguide sleeve are same
Axis setting；The buckle 12 to match with the card slot is provided in the coaxial main slow-wave structure；The extraction blade 7 and institute
Circular waveguide sleeve 1 is stated to be fixedly connected；
Regulating mechanism is arranged in circular waveguide sleeve；The regulating mechanism is a screw rod 13, one end of the screw rod 13
The outside of circular waveguide sleeve 1 is connect and is located at the right end of circular waveguide sleeve 1 by first bearing；The other end of the screw rod is logical
Cross the inside that second bearing connect with the left end of circular waveguide sleeve 1 and is located at the circular waveguide sleeve 1；The microwave strategic point stream blade
2, beam wave interaction blade I 3, beam wave interaction blade II 4, beam wave interaction blade III 5, beam wave interaction blade IV 6 are distinguished
It is threadedly coupled with screw rod 13；
Radial emission cathode 8, central symmetry axes are overlapped with the central axis of circular waveguide sleeve 1, and are located at described more
In the centre bore of a disk-loaded waveguide disc with a central hole；It is located at the microwave strategic point stream blade 2, beam wave interaction blade I
3, in the centre bore of beam wave interaction blade II 4, beam wave interaction blade III 5, beam wave interaction blade IV 6 and extraction blade 7；
Cathode load 10, central symmetry axes are overlapped with the central axis of circular waveguide sleeve 1 and are located at its right end.
In this technical solution, the outer ring of first bearing is fixed on the circular waveguide sleeve 1, the inner ring of first bearing
It is fixedly connected with one end of the screw rod 13；The outer ring of second bearing is fixed on the circular waveguide sleeve 1, second bearing it is interior
Circle is fixedly connected with the other end of the screw rod 13, using this connection type, the position of screw rod 13 can be made not become
Change, can not axially move, can only make rotating motion, when rotating screw rod 13, the microwave strategic point stream that is threadedly coupled with screw rod 13
Blade 2, beam wave interaction blade I 3, beam wave interaction blade II 4, beam wave interaction blade III 5, beam wave interaction blade IV 6
It can axially move along circular waveguide sleeve 1, to realize the periodic adjustment to slow-wave structure chamber, be rotated in order to prevent in screw rod 13
In the process because of the difference of screw thread engagement force, it may cause microwave strategic point stream blade and beam wave interaction blade I~IV can be around spiral shell
Bar rotation, therefore card slot 11 is set in the inner surface of circular waveguide sleeve, as shown in figure 5, and mutual in microwave strategic point stream blade and beam wave
Setting buckle 12 on the cylinder outer surface of blade I~IV is acted on, buckle 12 is caught in card slot 11, the effect by buckling power is kept away
Exempt from microwave strategic point stream blade and the rotation of I~IV screw rod of beam wave interaction blade.In order to avoid microwave strategic point stream blade and beam wave interaction
The buckle 11 of blade I~IV stress in card slot 12 is excessive, therefore, multiple cards can be arranged in the inner surface of circular waveguide sleeve
Slot, and same amount of buckle, certain card slot are set in microwave strategic point stream blade and I~IV cylinder outer surface of beam wave interaction blade
Need to be evenly distributed on circular waveguide sleeve interior surface, so that each buckle uniform force on beam wave interaction blade I~IV.For
Guarantee microwave strategic point stream blade and beam wave interaction blade I~IV can do axial-movement in circular waveguide sleeve, therefore for
The design of card slot should be ensured that card slot is parallel with the axis of circular waveguide sleeve, and the length one of the length of card slot and circular waveguide set
It causing, the buckle of such microwave strategic point stream blade and beam wave interaction blade I~IV is all caught in card slot, when screw rod rotation, microwave
Buckle on strategic point stream blade and beam wave interaction blade I~IV will follow in card slot to be moved along axis together, to realize
To the microwave strategic point stream blade, beam wave interaction blade I, beam wave interaction blade II, beam wave interaction blade III, beam wave interaction
With the adjusting in the period of blade IV and 5 slow-wave structure chambers for extracting blade composition.
In the above-mentioned technical solutions, the emissive material of the cathode is velveteen, and emission current intensity is 40kA, emission of cathode
Diameter is 140mm, length 300mm.
In the above-mentioned technical solutions, the inner and outer diameter of the cathode load is respectively 160mm and 180mm；The cathode terminal
The distance between face and cathode load internal end surface are F=40mm.
In the above-mentioned technical solutions, described to extract the blade tool blade construction different there are two types of thickness, the extraction blade 7
Overall diameter be 430mm, wherein when interior diameter is 230mm, corresponding vane thickness is T=4mm, right when interior diameter is 260mm
Answering vane thickness is K=20mm, wherein K each vane thickness and device output L-band when being both device output pattern-band microwave
Microwave is the cycle length of beam wave interaction chamber；The inner and outer diameter of the microwave strategic point stream blade 2 is respectively 180mm and 430mm, thickness
Degree is 20mm；The beam wave interaction blade I 3, beam wave interaction blade II 4, beam wave interaction blade III 5, beam wave interaction
Blade IV 6 all has two kinds of different blade constructions of thickness, overall diameter 430mm, wherein corresponding when interior diameter is 180mm
Vane thickness is T=4mm, and when interior diameter is 260mm, corresponding vane thickness is K=20mm, and W is that device exports pattern-band in Fig. 1
Microwave strategic point stream blade, beam wave interaction blade I~IV and the period for extracting five beam wave interaction chambers that blade forms when microwave
Length, W=50mm；
In the above-mentioned technical solutions, the distance between the end face for extracting blade and the end face of cathode load are 40mm.
In the above-mentioned technical solutions, the screw rod 13 is by screw rod V 135, screw rod I 131, screw rod II 132, III 133 and of screw rod
Screw rod IV 134 is sequentially connected composition；The beam wave interaction blade I 3 is threadedly coupled with screw rod I 131, and connection type is to pass through
Threaded hole I is set on beam wave interaction blade I 3, and be provided with the screw thread I matched with threaded hole I on screw rod I 131 and
It realizes；The beam wave interaction blade II 4 is threadedly coupled with screw rod II 132, and connection type is by beam wave interaction
Threaded hole II is set on blade II 4, and be provided with the screw thread II matched with threaded hole II on screw rod II 132 and realize；
The beam wave interaction blade III 5 is threadedly coupled with screw rod III 133, and connection type is by beam wave interaction blade III
Threaded hole III is set, and be provided with the screw thread III matched with threaded hole III on screw rod III 133 and realize；The beam wave is mutual
Effect blade IV 6 is threadedly coupled with screw rod IV 134, and connection type is by the way that screw thread is arranged on beam wave interaction blade IV 6
Hole IV, and be provided with the screw thread IV matched with threaded hole IV on screw rod IV 134 and realize；The microwave strategic point stream blade 2
It is threadedly coupled with screw rod V 135, connection type is by the way that threaded hole V is arranged on microwave strategic point stream blade 2, and in screw rod V
It is provided with the screw thread V matched with threaded hole V on 135 and realizes；The threaded hole V, threaded hole I, threaded hole II, spiral shell
Pit III, threaded hole IV the pitch of thread arranged at the first arithmetic progression, the pitch of thread of the threaded hole IV is the first arithmetic progression
Tolerance；The screw rod V 135 with screw thread V, the screw rod I 131 with screw thread I, screw rod II 132, band with screw thread II
There is the length of the screw rod III 133 of screw thread III, screw rod IV 134 with screw thread IV to constitute the second arithmetic progression；The screw thread V, spiral shell
The pitch of thread composition third arithmetic progression arrangement of line I, screw thread II, screw thread III, screw thread IV；The screw rod IV with screw thread IV
134 length and the pitch of thread are respectively the tolerance of the second arithmetic progression and third arithmetic progression.In the above-mentioned technical solutions, described
Threaded hole V, threaded hole I, threaded hole II, threaded hole III, threaded hole IV the pitch of thread be respectively 2.5mm, 2mm, 1.5mm, 1mm,
0.5mm；The screw rod V 135 with screw thread V, the screw rod I 131 with screw thread I, screw rod II 132, band with screw thread II
Have the screw rod III 133 of screw thread III, the length of screw rod IV 134 with screw thread IV be respectively 150mm, 120mm, 90mm, 60mm,
30mm, the pitch of thread are respectively 2.5mm, 2mm, 1.5mm, 1mm, 0.5mm；The microwave strategic point stream blade 2, beam wave interaction blade I
3, beam wave interaction blade II 4, beam wave interaction blade III 5, beam wave interaction blade IV 6, extraction blade 7 form 5 periods
The microwave strategic point stream blade 2, beam wave interaction are driven by rotating clockwise screw rod 60 weeks for the slow-wave structure chamber of W=50mm
Blade I 3, beam wave interaction blade II 4, beam wave interaction blade III 5, beam wave interaction blade IV 6 are along in circular waveguide sleeve
Axial-movement to the right is done, move distance is at the 4th arithmetic progression, wherein the distance that microwave strategic point stream blade 2 moves right is rotation
Turn-week number is revolution number multiplied by the distance that its corresponding pitch of thread i.e. 60 × 2.5mm, beam wave interaction blade I 3 move right
The distance moved right multiplied by its corresponding pitch of thread i.e. 60 × 2mm, beam wave interaction blade II 4 is 60 × 1.5mm, beam wave is mutual
The distance of effect blade III 5 left movement to the right is 60 × 1mm, the distance that beam wave interaction blade IV 6 moves right be 60 ×
0.5mm；Realize that the cycle length of slow-wave structure chamber crossing over from 50mm to 20mm is adjusted；The tolerance of 4th arithmetic progression is
The move distance of beam wave interaction blade IV 6, i.e. 60 × 0.5mm.
In the above-mentioned technical solutions, when the period of the slow-wave structure chamber is 50mm, the cavity depth of slow-wave structure chamber is D
=125mm, applies voltage 400kV between the cathode and circular waveguide sleeve, and the cathode current emission reaches 40kA, can export
Pattern-band frequency be 0.65GHz High-Power Microwave；By rotating clockwise screw rod 60 weeks, the period of slow-wave structure chamber is adjusted
To 20mm, the cavity depth of slow-wave structure chamber is d=40mm, and applies voltage between the cathode and circular waveguide sleeve
400kV, the cathode current emission reach 40kA, and the L-band frequency that can be exported is the High-Power Microwave of 1.6GHz.
In the above-mentioned technical solutions, what the screw rod 13 was located at the circular waveguide sleeve is externally connected to rotating handle 14, rotation
Turning handle 14, which can facilitate, rotates screw rod
In the above-mentioned technical solutions, the inner and outer diameter of the microwave output cavity 9 of the circular waveguide sleeve 1 be respectively 180mm,
300mm。
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (6)
1. one kind is across waveband double-frequency without magnetic field high-power pulsed ion beams characterized by comprising
Circular waveguide sleeve, inner surface are provided with the card slot parallel with circular waveguide sleeve axis；
Coaxial main slow-wave structure is multiple disk-loaded waveguide discs with a central hole comprising be set gradually from left to right
Microwave strategic point stream blade, beam wave interaction blade I, beam wave interaction blade II, beam wave interaction leaf in the circular waveguide sleeve
Piece III, beam wave interaction blade IV and extraction blade；The coaxial main slow-wave structure and circular waveguide sleeve are coaxially disposed；It is described same
The buckle to match with the card slot is provided in the main slow-wave structure of axis；The extraction blade and the fixed company of circular waveguide sleeve
It connects；
Regulating mechanism is arranged in circular waveguide sleeve；The regulating mechanism is a screw rod, and one end of the screw rod passes through first
Bearing connect with the right end of circular waveguide sleeve and is located at the outside of circular waveguide sleeve；The other end of the screw rod passes through second bearing
The inside of circular waveguide sleeve is connect and is located at the left end of circular waveguide sleeve；The microwave strategic point stream blade, beam wave interaction blade
I, beam wave interaction blade II, beam wave interaction blade III, beam wave interaction blade IV are connect with the screw flight respectively；
Radial emission cathode, central symmetry axes are overlapped with the central axis of circular waveguide sleeve, and are had positioned at the multiple
In the centre bore of the disk-loaded waveguide disc of centre bore；
Cathode load, central symmetry axes are overlapped with the central axis of circular waveguide sleeve and are located at its right end；
The emissive material of the radial emission cathode is velveteen, and emission current intensity is 40kA, and emission of cathode diameter is 140mm,
Length is 300mm；
The inner and outer diameter of the cathode load is respectively 160mm and 180mm；The cathode end face and cathode load internal end surface it
Between distance be 80mm；
Described to extract the blade tool blade construction different there are two types of thickness, the overall diameter for extracting blade is 430mm, wherein
When interior diameter is 230mm, corresponding vane thickness is 4mm, and when interior diameter is 260mm, corresponding vane thickness is 20mm；The microwave
The inner and outer diameter of strategic point stream blade is respectively 180mm and 430m, with a thickness of 20mm；The beam wave interaction blade I, beam wave interaction
Blade II, beam wave interaction blade III, beam wave interaction blade IV all have two kinds of different blade constructions of thickness, overall diameter
For 430mm, wherein when interior diameter is 180mm, corresponding vane thickness is 4mm, and when interior diameter is 260mm, corresponding vane thickness is
20mm；
The distance between the end face for extracting blade and the end face of cathode load are 40mm.
2. as described in claim 1 across waveband double-frequency without magnetic field high-power pulsed ion beams, which is characterized in that the screw rod is by spiral shell
Bar V, screw rod I, screw rod II, screw rod III and screw rod IV are sequentially connected composition；The beam wave interaction blade I connects with I screw thread of screw rod
It connects, connection type and is provided on screw rod I and threaded hole I by the way that threaded hole I is arranged on beam wave interaction blade I
The screw thread I that matches and realize；The beam wave interaction blade II is threadedly coupled with screw rod II, connection type be by
Threaded hole II is set on beam wave interaction blade II, and is provided with the screw thread II matched with threaded hole II on screw rod II and real
Existing；The beam wave interaction blade III is threadedly coupled with screw rod III, and connection type is by beam wave interaction blade III
Upper setting threaded hole III, and be provided with the screw thread III matched with threaded hole III on screw rod III and realize；The beam wave is mutual
Effect blade IV be threadedly coupled with screw rod IV, connection type be by beam wave interaction blade IV setting threaded hole IV,
And be provided with the screw thread IV matched with threaded hole IV on screw rod IV and realize；The microwave strategic point stream blade and V spiral shell of screw rod
Line connection, connection type and are provided on screw rod V and screw thread by the way that threaded hole V is arranged on microwave strategic point stream blade
Screw thread V that hole V matches and realize；The threaded hole V, threaded hole I, threaded hole II, threaded hole III, threaded hole IV
The pitch of thread is arranged at the first arithmetic progression, and the pitch of thread of the threaded hole IV is the tolerance of the first arithmetic progression；With screw thread V
Screw rod V, the screw rod I with screw thread I, the screw rod II with screw thread II, the screw rod III with screw thread III, with screw thread IV
The length of screw rod IV constitutes the second arithmetic progression；The screw thread V, screw thread I, screw thread II, screw thread III, screw thread IV pitch of thread structure
It is arranged at third arithmetic progression；The length and the pitch of thread of screw rod IV with screw thread IV are respectively the second arithmetic progression and third etc.
The tolerance of difference series.
3. as claimed in claim 2 across waveband double-frequency without magnetic field high-power pulsed ion beams, which is characterized in that the threaded hole
V, threaded hole I, threaded hole II, threaded hole III, threaded hole IV the pitch of thread be respectively 2.5mm, 2mm, 1.5mm, 1mm, 0.5mm；
The screw rod V with screw thread V, the screw rod I with screw thread I, the screw rod II with screw thread II, the screw rod with screw thread III
III, the length of the screw rod IV with screw thread IV is respectively 150mm, 120mm, 90mm, 60mm, 30mm, and the pitch of thread is respectively
2.5mm,2mm,1.5mm,1mm,0.5mm；The microwave strategic point stream blade, beam wave interaction blade I, beam wave interaction blade II,
Beam wave interaction blade III, extracts the slow-wave structure chamber that 5 periods of blade composition are 50mm at beam wave interaction blade IV, passes through
It rotates clockwise screw rod 60 weeks, drives the microwave strategic point stream blade, beam wave interaction blade I, beam wave interaction blade II, Shu Bo
Interaction blade III, beam wave interaction blade IV do axial-movement to the right in circular waveguide sleeve, and move distance is at the 4th
Arithmetic progression realizes that the cycle length of slow-wave structure chamber crossing over from 50mm to 20mm is adjusted；The public affairs of 4th arithmetic progression
Difference is the move distance of beam wave interaction blade IV.
4. as claimed in claim 3 across waveband double-frequency without magnetic field high-power pulsed ion beams, which is characterized in that the slow-wave structure
When the period of chamber is 50mm, the cavity depth of slow-wave structure chamber is 125mm, applies electricity between the cathode and circular waveguide sleeve
400kV is pressed, the cathode current emission reaches 40kA, and the pattern-band frequency that can be exported is the High-Power Microwave of 0.65GHz；By suitable
Hour hands rotate screw rod 60 weeks, adjust the period of slow-wave structure chamber to 20mm, the cavity depth of slow-wave structure chamber is 40mm, and in institute
It states application voltage 400kV, the cathode current emission between cathode and circular waveguide sleeve and reaches 40kA, the L-band frequency that can be exported
For the High-Power Microwave of 1.6GHz.
5. as claimed in claim 2 across waveband double-frequency without magnetic field high-power pulsed ion beams, which is characterized in that the screw rod is located at
The circular waveguide sleeve is externally connected to rotating handle.
6. as claimed in claim 2 across waveband double-frequency without magnetic field high-power pulsed ion beams, which is characterized in that the circular waveguide set
The inner and outer diameter of the microwave output cavity of cylinder is respectively 180mm, 300mm.
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| CN106098510B (en) * | 2016-07-04 | 2018-03-16 | 中国工程物理研究院应用电子学研究所 | A kind of repetition downfield axial direction C-band high-power pulsed ion beams |
| CN106169405A (en) * | 2016-08-25 | 2016-11-30 | 合肥博雷电气有限公司 | A kind of slow-wave structure microwave oscillator exporting gradual change amplification High-Power Microwave |
| CN110718429B (en) * | 2019-09-27 | 2021-10-26 | 中国工程物理研究院应用电子学研究所 | Double-frequency three-cavity high-power microwave device |
| CN111540660B (en) * | 2020-04-02 | 2023-03-28 | 中国工程物理研究院应用电子学研究所 | C, X wave band double-frequency compact high-power microwave device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3379922A (en) * | 1965-04-07 | 1968-04-23 | Sperry Rand Corp | Tunable coupled cavity extended interaction electronic tube having deformable end wall |
| CN103456587A (en) * | 2013-09-11 | 2013-12-18 | 中国人民解放军国防科学技术大学 | Wave-band-cross mechanical frequency modulation relativity back wave oscillator |
| CN104038157A (en) * | 2014-06-20 | 2014-09-10 | 中国工程物理研究院应用电子学研究所 | Magnetically insulated transmission line oscillator |
| CN105244247A (en) * | 2015-11-04 | 2016-01-13 | 中国工程物理研究院应用电子学研究所 | Adjustable slow wave structure microwave device |
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2016
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3379922A (en) * | 1965-04-07 | 1968-04-23 | Sperry Rand Corp | Tunable coupled cavity extended interaction electronic tube having deformable end wall |
| CN103456587A (en) * | 2013-09-11 | 2013-12-18 | 中国人民解放军国防科学技术大学 | Wave-band-cross mechanical frequency modulation relativity back wave oscillator |
| CN104038157A (en) * | 2014-06-20 | 2014-09-10 | 中国工程物理研究院应用电子学研究所 | Magnetically insulated transmission line oscillator |
| CN105244247A (en) * | 2015-11-04 | 2016-01-13 | 中国工程物理研究院应用电子学研究所 | Adjustable slow wave structure microwave device |
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