CN105720922A - Cross-band double-frequency field-free high-power microwave device - Google Patents
Cross-band double-frequency field-free high-power microwave device Download PDFInfo
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- CN105720922A CN105720922A CN201610070419.3A CN201610070419A CN105720922A CN 105720922 A CN105720922 A CN 105720922A CN 201610070419 A CN201610070419 A CN 201610070419A CN 105720922 A CN105720922 A CN 105720922A
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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
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Abstract
The invention discloses a cross-band double-frequency field-free high-power microwave device. The cross-band double-frequency field-free high-power microwave device is composed of a circular waveguide sleeve, a coaxial main and slow wave structure, a slow wave structural cavity period adjusting mechanism, a radial emission cathode and a cathode load, wherein the circular waveguide sleeve is made of non-magnetic stainless steel; a clamping groove is arranged in the circular waveguide sleeve; the clamping groove is parallel to the axis of the circular waveguide sleeve; the coaxial main and slow wave structure is fixed through the clamping groove, such that the coaxial main and slow wave structure cannot rotate in the circular waveguide sleeve and can bilaterally slide in parallel along the axis of the circular waveguide sleeve; the period length of the coaxial main and slow wave structure is adjusted through an adjusting mechanism; therefore, online controllable adjustment of the output microwave frequency of the cross-band double-frequency field-free high-power microwave device can be realized; and high-power microwave output of 0.65 GHz in the P band and 1.6 GHz in the L band can be sequentially realized through a single magnetically insulated line oscillator.
Description
Technical field
Patent of the present invention relates to high-power pulsed ion beams technical field, is specifically related to one across waveband double-frequency without magnetic field high-power pulsed ion beams.
Background technology
It is the electromagnetic wave within the scope of 1～300GHz that High-Power Microwave (HPM) generally refers to peak power in more than 100MW, operating frequency.The research and development of High-Power Microwave technology and the microwave device history of existing more than 30 year, in recent years, along with the development of Pulse Power Techniques and plasma physics, High-Power Microwave technical development is rapid, and the development aspect particularly in high-power microwave source achieves great progress.Up to the present, its power level is compared conventional microwave source and has been improve several magnitude, and scientific domain military, civilian at electronic countermeasure, radar, microwave plasma accelerator, microwave heating etc. is widely used, thus also making High-Power Microwave become a new technique, it just develops towards the direction of shorter wavelength and ultra high power by means of great power and the energy reserve ability of modern times strong relativistic electron beam technology.The practical further of high-power pulsed ion beams is miniaturization and reply multiple-effect target.Therefore break away from high-power pulsed ion beams guide field system and device tunable be the Main way of high-power pulsed ion beams application development.
MILO is coaxial crossed-field device, it is possible to relies on the magnetic field that self strong current electron beam produces to produce magnetic insulation effect, produces High-Power Microwave under magnetic insulation introduction by magnetic field under strong current electron beam and slow-wave structure mutual effect.MILO operation principle is that device left end connects high-voltage pulsed source, under the effect of highfield, electronics in the way of explosive emission from the side of negative electrode radially.The electronics got in cathode load flows to anode by support bar (connecting the metallic rod of cathode load and circular waveguide sleeve), forms magnetic insulation electric current.This electric current produces a poloidal magnetic field orthogonal with radial electric field.The electronics in slow-wave structure district drifts about vertically under orthogonal electromagnetic field effect.The anode construction of electron beam launch site radially correspondence is coaxial disk loaded slow-wave structure, as minimum eigen mode TM in electron beam velocity with slow-wave structure01Mould phase velocity close to time form bundle wave resonance, the potential energy converting and energy of electronics is the energy of field, defines strong spoke, produces High-Power Microwave.
In MILO, slow-wave structure cavity depth directly determines output high-power microwave frequency, can regulate microwave output frequency by changing slow-wave structure cavity depth.Slow-wave structure in MILO is made up of the disk-loaded waveguide disc with centre bore.It is an advantage of the current invention that: utilizing can conditioning technology with the centre bore disk-loaded waveguide disc cycle, the great-leap-forward completing slow-wave structure cycle and cavity depth regulates, thus realize a kind of across waveband double-frequency MILO frequency online, remotely adjustable, single MILO can realize pattern-band successively, the High-Power Microwave output of L-band.
Summary of the invention
As the result of various extensive and careful researchs and experiment, it has been found by the inventor that by the adjustment in slow-wave structure chamber cycle in MILO, single MILO can realize pattern-band successively, the High-Power Microwave output of L-band.Based on this discovery, complete the present invention.
It is an object of the invention to solve at least the above and/or defect, and the advantage that at least will be described later is provided.
In order to realize these purposes according to the present invention and further advantage, it is provided that a kind of across waveband double-frequency without magnetic field high-power pulsed ion beams, including:
Circular waveguide sleeve, its inner surface is provided with the draw-in groove parallel with circular waveguide sleeve axis；
Coaxial main slow-wave structure, it is multiple disk-loaded waveguide discs with centre bore, and it includes the microwave strategic point stream blade, bundle ripple mutual effect blade I, bundle ripple mutual effect blade II, bundle ripple mutual effect blade III, bundle ripple mutual effect blade IV and the extraction blade that are from left to right successively set in described circular waveguide sleeve；Described coaxial main slow-wave structure and described circular waveguide sleeve are coaxially disposed；Described coaxial main slow-wave structure is provided with the buckle matched with described draw-in groove；Described extraction blade is fixing with described circular waveguide sleeve to be connected；
Governor motion, it is arranged in circular waveguide sleeve；Described governor motion is a screw rod, and one end of described screw rod is connected with the right-hand member of circular waveguide sleeve by clutch shaft bearing and is positioned at the outside of circular waveguide sleeve；The other end of described screw rod is connected with the left end of circular waveguide sleeve by the second bearing and is positioned at the inside of circular waveguide sleeve；Described microwave strategic point stream blade, bundle ripple mutual effect blade I, bundle ripple mutual effect blade II, bundle ripple mutual effect blade III, bundle ripple mutual effect blade IV are connected with described screw flight respectively；
The central axes of radial emission negative electrode, its central symmetry axes and circular waveguide sleeve, and it is positioned at the centre bore of the plurality of disk-loaded waveguide disc with centre bore；
Cathode load, the central axes of its central symmetry axes and circular waveguide sleeve is also positioned at its right-hand member.
Preferably, the emissive material of described negative electrode is velveteen, and emission current intensity is 40kA, and emission of cathode diameter is 140mm, and length is 300mm.
Preferably, the inner and outer diameter of described cathode load respectively 160mm and 180mm；Distance between described negative electrode end face and cathode load internal end surface is 80mm.
Preferably, described extraction blade has two kinds of different blade constructions of thickness, and the overall diameter of described extraction blade is 430mm, and wherein, when interior diameter is 230mm, corresponding vane thickness is 4mm, and when interior diameter is 260mm, corresponding vane thickness is 20mm；Inner and outer diameter respectively 180mm and the 430mm of described microwave strategic point flow, thickness is 20mm；Described bundle ripple mutual effect blade I, bundle ripple mutual effect blade II, bundle ripple mutual effect blade III, bundle ripple mutual effect blade IV are respectively provided with two kinds of different blade constructions of thickness, its overall diameter is 430mm, wherein, when interior diameter is 180mm, corresponding vane thickness is 4mm, when interior diameter is 260mm, corresponding vane thickness is 20mm.
Preferably, the distance between end face and the end face of cathode load of described extraction blade is 40mm.
Preferably, described screw rod is sequentially connected with is formed by screw rod V, screw rod I, screw rod II, screw rod III and screw rod IV；Described bundle ripple mutual effect blade I is threadeded with screw rod I, and its connected mode is by being threaded hole I on bundle ripple mutual effect blade I, and is provided with the screw thread I matched with screwed hole I on screw rod I and realizes；Described bundle ripple mutual effect blade II is threadeded with screw rod II, and its connected mode is by being threaded hole II on bundle ripple mutual effect blade II, and is provided with the screw thread II matched with screwed hole II on screw rod II and realizes；Described bundle ripple mutual effect blade III is threadeded with screw rod III, and its connected mode is by being threaded hole III on bundle ripple mutual effect blade III, and is provided with the screw thread III matched with screwed hole III on screw rod III and realizes；Described bundle ripple mutual effect blade IV is threadeded with screw rod IV, and its connected mode is by being threaded hole IV on bundle ripple mutual effect blade IV, and is provided with the screw thread IV matched with screwed hole IV on screw rod IV and realizes；Described microwave strategic point stream blade is threadeded with screw rod V, and its connected mode is by being threaded hole V on microwave strategic point stream blade, and is provided with the screw thread V matched with screwed hole V on screw rod V and realizes；Described screwed hole V, screwed hole I, screwed hole II, screwed hole III, screwed hole IV the pitch of thread become first arithmetic progression arrangement, the tolerance that the pitch of thread is the first arithmetic progression of described screwed hole IV；Described be threaded V screw rod V, be threaded I screw rod I, be threaded the screw rod II of II, the screw rod III being threaded III, the length of screw rod IV that is threaded IV constitute the second arithmetic progression；Described screw thread V, screw thread I, screw thread II, screw thread III, screw thread IV the pitch of thread constitute the 3rd arithmetic progression arrangement；The length of the described screw rod IV being threaded IV and the tolerance of the pitch of thread respectively the second arithmetic progression and the 3rd arithmetic progression.
Preferably, the pitch of thread respectively 2.5mm, 2mm, 1.5mm, 1mm, 0.5mm of described screwed hole V, screwed hole I, screwed hole II, screwed hole III, screwed hole IV；Described being threaded the screw rod V of V, be threaded the screw rod I of I, be threaded the screw rod II of II, be threaded the screw rod III of III, be threaded length respectively 150mm, 120mm, 90mm, 60mm, 30mm of the screw rod IV of IV, the pitch of thread is 2.5mm, 2mm, 1.5mm, 1mm, 0.5mm respectively；Described microwave strategic point stream blade, bundle ripple mutual effect blade I, bundle ripple mutual effect blade II, bundle ripple mutual effect blade III, bundle ripple mutual effect blade IV, extract blade and form the slow-wave structure chamber that 5 cycles are 50mm, by rotating clockwise screw rod 60 weeks, described microwave strategic point stream blade, bundle ripple mutual effect blade I, bundle ripple mutual effect blade II, bundle ripple mutual effect blade III, bundle ripple mutual effect blade IV is driven to do axial-movement to the right in circular waveguide sleeve, move distance becomes the 4th arithmetic progression, it is achieved the leap from 50mm to 20mm of the Cycle Length in slow-wave structure chamber regulates；The tolerance of described 4th arithmetic progression is the move distance of bundle ripple mutual effect blade IV.
Preferably, when the cycle in described slow-wave structure chamber is 50mm, the cavity depth in slow-wave structure chamber is 125mm, applies voltage 400kV between described negative electrode and circular waveguide sleeve, the cathode current emission reaches 40kA, it is possible to the High-Power Microwave that pattern-band frequency is 0.65GHz of output；By rotating clockwise screw rod 60 weeks, regulating the cycle in slow-wave structure chamber to 20mm, the cavity depth in slow-wave structure chamber is 40mm, and applies voltage 400kV between described negative electrode and circular waveguide sleeve, the cathode current emission reaches 40kA, it is possible to the High-Power Microwave that L-band frequency is 1.6GHz of output.
Preferably, what described screw rod was positioned at described circular waveguide sleeve is externally connected to rotating handle.
Preferably, inner and outer diameter respectively 180mm, 300mm of the microwave output cavity of described circular waveguide sleeve.
The present invention at least includes following beneficial effect: by adjustment structure to the even regulation of periodic structure in MILO (microwave device), can realizing one and export the online controllable adjustment of microwave frequency across frequency band double-frequency without magnetic field high-power pulsed ion beams, single MILO can realize the High-Power Microwave output of the 1.6GHz of pattern-band 0.65GHz and L-band successively.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part is also by by being understood by those skilled in the art the research of the present invention and practice.
Accompanying drawing illustrates:
Fig. 1 is the front section view that microwave device of the present invention output pattern-band microwave simplifies structure；
Fig. 2 is the front section view that microwave device of the present invention output L-band microwave simplifies structure；
Fig. 3 is front section view during microwave device of the present invention output pattern-band High-Power Microwave；
Fig. 4 is front section view during microwave device of the present invention output L-band High-Power Microwave；
Fig. 5 is the attachment structure schematic diagram of bundle ripple mutual effect blade I of the present invention and circular waveguide sleeve.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
Should be appreciated that used herein such as " have ", existence or the interpolation of other elements one or more or its combination do not allotted in " comprising " and " including " term.
Fig. 1～5 illustrate the one of the present invention across waveband double-frequency without magnetic field high-power pulsed ion beams, including: circular waveguide sleeve 1, its material is magnetism-free stainless steel, and its inner surface is provided with the draw-in groove 11 parallel with circular waveguide sleeve 1 axis；
Coaxial main slow-wave structure, it is multiple disk-loaded waveguide discs with centre bore, and it includes the microwave strategic point stream blade 2, bundle ripple mutual effect blade I 3, bundle ripple mutual effect blade II 4, bundle ripple mutual effect blade III 5, bundle ripple mutual effect blade IV 6 and the extraction blade 7 that are from left to right successively set in described circular waveguide sleeve；Described coaxial main slow-wave structure and described circular waveguide sleeve are coaxially disposed；Described coaxial main slow-wave structure is provided with the buckle 12 matched with described draw-in groove；Described extraction blade 7 is fixing with described circular waveguide sleeve 1 to be connected；
Governor motion, it is arranged in circular waveguide sleeve；Described governor motion is a screw rod 13, and one end of described screw rod 13 is connected with the right-hand member of circular waveguide sleeve 1 by clutch shaft bearing and is positioned at the outside of circular waveguide sleeve 1；The other end of described screw rod is connected with the left end of circular waveguide sleeve 1 by the second bearing and is positioned at the inside of described circular waveguide sleeve 1；Described microwave strategic point stream blade 2, bundle ripple mutual effect blade I 3, bundle ripple mutual effect blade II 4, bundle ripple mutual effect blade III 5, bundle ripple mutual effect blade IV 6 are threadeded with screw rod 13 respectively；
The central axes of radial emission negative electrode 8, its central symmetry axes and circular waveguide sleeve 1, and it is positioned at the centre bore of the plurality of disk-loaded waveguide disc with centre bore；Namely it is positioned at described microwave strategic point stream blade 2, bundle ripple mutual effect blade I 3, bundle ripple mutual effect blade II 4, bundle ripple mutual effect blade III 5, bundle ripple mutual effect blade IV 6 and extracts the centre bore of blade 7；
Cathode load 10, the central axes of its central symmetry axes and circular waveguide sleeve 1 is also positioned at its right-hand member.
In this technical scheme, the outer ring of clutch shaft bearing is fixed on described circular waveguide sleeve 1, and the inner ring of clutch shaft bearing is fixing with one end of described screw rod 13 to be connected；The outer ring of the second bearing is fixed on described circular waveguide sleeve 1, the inner ring of the second bearing is fixing with the other end of described screw rod 13 to be connected, adopt this connected mode, the position that can make screw rod 13 will not change, can not axially move, can only rotate, when rotating screw rod 13, the microwave strategic point stream blade 2 threadeded with screw rod 13, bundle ripple mutual effect blade I 3, bundle ripple mutual effect blade II 4, bundle ripple mutual effect blade III 5, bundle ripple mutual effect blade IV 6 can axially move along circular waveguide sleeve 1, to realize the periodic adjustment to slow-wave structure chamber, in order to prevent in screw rod 13 rotation process because the difference of screw-threaded engagement power, may result in microwave strategic point stream blade and bundle ripple mutual effect blade I～IV can rotate around screw rod, therefore draw-in groove 11 is set at the inner surface of circular waveguide sleeve, as shown in Figure 5, and buckle 12 is set on the cylinder outer surface of microwave strategic point stream blade and bundle ripple mutual effect blade I～IV, buckle 12 is snapped in draw-in groove 11, microwave strategic point stream blade and bundle ripple mutual effect blade I～IV screw rod is avoided to rotate by the effect of buckle power.In order to avoid buckle 11 stress in draw-in groove 12 of microwave strategic point stream blade and bundle ripple mutual effect blade I～IV is excessive, therefore, multiple draw-in groove can be set at the inner surface of circular waveguide sleeve, and same amount of buckle is set at microwave strategic point stream blade and bundle ripple mutual effect blade I～IV cylinder outer surface, certain draw-in groove needs to be evenly distributed on circular waveguide sleeve interior surface so that each buckle uniform force on bundle ripple mutual effect blade I～IV.In order to ensure that microwave strategic point stream blade and bundle ripple mutual effect blade I～IV can do axial-movement in circular waveguide sleeve, therefore the design of draw-in groove be should be ensured that draw-in groove is parallel with the axis of circular waveguide sleeve, and the length of draw-in groove is consistent with the length that circular waveguide overlaps, the buckle of such microwave strategic point stream blade and bundle ripple mutual effect blade I～IV all snaps in draw-in groove, when screw rod rotates, microwave strategic point stream blade moves along axis together with will following in draw-in groove with the buckle on bundle ripple mutual effect blade I～IV, to realize described microwave strategic point stream blade, bundle ripple mutual effect blade I, bundle ripple mutual effect blade II, bundle ripple mutual effect blade III, the adjustment in the cycle in 5 slow-wave structure chambeies of bundle ripple mutual effect blade IV and extraction blade composition.
In technique scheme, the emissive material of described negative electrode is velveteen, and emission current intensity is 40kA, and emission of cathode diameter is 140mm, and length is 300mm.
In technique scheme, the inner and outer diameter of described cathode load respectively 160mm and 180mm；Distance between described negative electrode end face and cathode load internal end surface is F=40mm.
In technique scheme, described extraction blade has two kinds of different blade constructions of thickness, the overall diameter of described extraction blade 7 is 430mm, wherein, when interior diameter is 230mm, corresponding vane thickness is T=4mm, when interior diameter is 260mm, corresponding vane thickness is K=20mm, wherein, each vane thickness when K is device output pattern-band microwave is also device output L-band microwave is the Cycle Length of bundle ripple interaction chamber；Inner and outer diameter respectively 180mm and the 430mm of described microwave strategic point flow 2, thickness is 20mm；Described bundle ripple mutual effect blade I 3, bundle ripple mutual effect blade II 4, bundle ripple mutual effect blade III 5, bundle ripple mutual effect blade IV 6 are respectively provided with two kinds of different blade constructions of thickness, its overall diameter is 430mm, wherein, when interior diameter is 180mm, corresponding vane thickness is T=4mm, when interior diameter is 260mm, corresponding vane thickness is K=20mm, the Cycle Lengths of five bundle ripple interaction chambers of microwave strategic point stream blade, bundle ripple mutual effect blade I～IV and extraction blade composition, W=50mm when in Fig. 1, W is device output pattern-band microwave；
In technique scheme, the distance between end face and the end face of cathode load of described extraction blade is 40mm.
In technique scheme, described screw rod 13 is sequentially connected with is formed by screw rod V 135, screw rod I 131, screw rod II 132, screw rod III 133 and screw rod IV 134；Described bundle ripple mutual effect blade I 3 is threadeded with screw rod I 131, and its connected mode is by being threaded hole I on bundle ripple mutual effect blade I 3, and is provided with the screw thread I matched with screwed hole I on screw rod I 131 and realizes；Described bundle ripple mutual effect blade II 4 is threadeded with screw rod II 132, and its connected mode is by being threaded hole II on bundle ripple mutual effect blade II 4, and is provided with the screw thread II matched with screwed hole II on screw rod II 132 and realizes；Described bundle ripple mutual effect blade III 5 is threadeded with screw rod III 133, and its connected mode is by being threaded hole III on bundle ripple mutual effect blade III, and is provided with the screw thread III matched with screwed hole III on screw rod III 133 and realizes；Described bundle ripple mutual effect blade IV 6 is threadeded with screw rod IV 134, and its connected mode is by being threaded hole IV on bundle ripple mutual effect blade IV 6, and is provided with the screw thread IV matched with screwed hole IV on screw rod IV 134 and realizes；Described microwave strategic point stream blade 2 is threadeded with screw rod V 135, and its connected mode is by being threaded hole V on microwave strategic point stream blade 2, and is provided with the screw thread V matched with screwed hole V on screw rod V 135 and realizes；Described screwed hole V, screwed hole I, screwed hole II, screwed hole III, screwed hole IV the pitch of thread become first arithmetic progression arrangement, the tolerance that the pitch of thread is the first arithmetic progression of described screwed hole IV；Described be threaded V screw rod V 135, be threaded I screw rod I 131, be threaded the screw rod II 132 of II, the screw rod III 133 being threaded III, the length of screw rod IV 134 that is threaded IV constitute the second arithmetic progression；Described screw thread V, screw thread I, screw thread II, screw thread III, screw thread IV the pitch of thread constitute the 3rd arithmetic progression arrangement；The length of the described screw rod IV 134 being threaded IV and the tolerance of the pitch of thread respectively the second arithmetic progression and the 3rd arithmetic progression.In technique scheme, described screwed hole V, screwed hole I, screwed hole II, screwed hole III, screwed hole IV the pitch of thread respectively 2.5mm, 2mm, 1.5mm, 1mm, 0.5mm；Described being threaded the screw rod V 135 of V, be threaded the screw rod I 131 of I, be threaded the screw rod II 132 of II, be threaded the screw rod III 133 of III, be threaded length respectively 150mm, 120mm, 90mm, 60mm, 30mm of the screw rod IV 134 of IV, the pitch of thread is 2.5mm, 2mm, 1.5mm, 1mm, 0.5mm respectively；Described microwave strategic point stream blade 2, bundle ripple mutual effect blade I 3, bundle ripple mutual effect blade II 4, bundle ripple mutual effect blade III 5, bundle ripple mutual effect blade IV 6, extract blade 7 and form the slow-wave structure chamber that 5 cycles are W=50mm, by rotating clockwise screw rod 60 weeks, drive described microwave strategic point stream blade 2, bundle ripple mutual effect blade I 3, bundle ripple mutual effect blade II 4, bundle ripple mutual effect blade III 5, bundle ripple mutual effect blade IV 6 does axial-movement to the right in circular waveguide sleeve, move distance becomes the 4th arithmetic progression, wherein, the distance that microwave strategic point stream blade 2 moves right is the pitch of thread i.e. 60 × 2.5mm that revolution number is multiplied by its correspondence, the distance that bundle ripple mutual effect blade I 3 moves right is the pitch of thread i.e. 60 × 2mm that revolution number is multiplied by its correspondence, the distance that bundle ripple mutual effect blade II 4 moves right is 60 × 1.5mm, the distance of bundle ripple mutual effect blade III 5 left movement to the right is 60 × 1mm, the distance that bundle ripple mutual effect blade IV 6 moves right is 60 × 0.5mm；Realize the leap from 50mm to 20mm of the Cycle Length in slow-wave structure chamber to regulate；The tolerance of described 4th arithmetic progression is the move distance of bundle ripple mutual effect blade IV 6, i.e. 60 × 0.5mm.
In technique scheme, when the cycle in described slow-wave structure chamber is 50mm, the cavity depth in slow-wave structure chamber is D=125mm, applies voltage 400kV between described negative electrode and circular waveguide sleeve, the cathode current emission reaches 40kA, it is possible to the High-Power Microwave that pattern-band frequency is 0.65GHz of output；By rotating clockwise screw rod 60 weeks, regulate the cycle in slow-wave structure chamber to 20mm, the cavity depth in slow-wave structure chamber is d=40mm, and between described negative electrode and circular waveguide sleeve, apply voltage 400kV, the cathode current emission reaches 40kA, it is possible to the High-Power Microwave that L-band frequency is 1.6GHz of output.
In technique scheme, what described screw rod 13 was positioned at described circular waveguide sleeve is externally connected to rotating handle 14, and screw rod can conveniently be rotated by rotating handle 14
In technique scheme, inner and outer diameter respectively 180mm, 300mm of the microwave output cavity 9 of described circular waveguide sleeve 1.
Although embodiment of the present invention are disclosed as above, but listed utilization that it is not restricted in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to specific details and shown here as the legend with description.
Claims (10)
1. one kind across waveband double-frequency without magnetic field high-power pulsed ion beams, it is characterised in that including:
Circular waveguide sleeve, its inner surface is provided with the draw-in groove parallel with circular waveguide sleeve axis；
Coaxial main slow-wave structure, it is multiple disk-loaded waveguide discs with centre bore, and it includes the microwave strategic point stream blade, bundle ripple mutual effect blade I, bundle ripple mutual effect blade II, bundle ripple mutual effect blade III, bundle ripple mutual effect blade IV and the extraction blade that are from left to right successively set in described circular waveguide sleeve；Described coaxial main slow-wave structure and circular waveguide sleeve are coaxially disposed；Described coaxial main slow-wave structure is provided with the buckle matched with described draw-in groove；Described extraction blade is fixing with circular waveguide sleeve to be connected；
Governor motion, it is arranged in circular waveguide sleeve；Described governor motion is a screw rod, and one end of described screw rod is connected with the right-hand member of circular waveguide sleeve by clutch shaft bearing and is positioned at the outside of circular waveguide sleeve；The other end of described screw rod is connected with the left end of circular waveguide sleeve by the second bearing and is positioned at the inside of circular waveguide sleeve；Described microwave strategic point stream blade, bundle ripple mutual effect blade I, bundle ripple mutual effect blade II, bundle ripple mutual effect blade III, bundle ripple mutual effect blade IV are connected with described screw flight respectively；
The central axes of radial emission negative electrode, its central symmetry axes and circular waveguide sleeve, and it is positioned at the centre bore of the plurality of disk-loaded waveguide disc with centre bore；
Cathode load, the central axes of its central symmetry axes and circular waveguide sleeve is also positioned at its right-hand member.
2. as claimed in claim 1 across waveband double-frequency without magnetic field high-power pulsed ion beams, it is characterised in that the emissive material of described negative electrode is velveteen, and emission current intensity is 40kA, and emission of cathode diameter is 140mm, and length is 300mm.
3. as claimed in claim 1 across waveband double-frequency without magnetic field high-power pulsed ion beams, it is characterised in that the inner and outer diameter of described cathode load respectively 160mm and 180mm；Distance between described negative electrode end face and cathode load internal end surface is 80mm.
4. as claimed in claim 1 across waveband double-frequency without magnetic field high-power pulsed ion beams, it is characterized in that, described extraction blade has two kinds of different blade constructions of thickness, the overall diameter of described extraction blade is 430mm, wherein, when interior diameter is 230mm, corresponding vane thickness is 4mm, when interior diameter is 260mm, corresponding vane thickness is 20mm；Inner and outer diameter respectively 180mm and the 430m of described microwave strategic point flow, thickness is 20mm；Described bundle ripple mutual effect blade I, bundle ripple mutual effect blade II, bundle ripple mutual effect blade III, bundle ripple mutual effect blade IV are respectively provided with two kinds of different blade constructions of thickness, its overall diameter is 430mm, wherein, when interior diameter is 180mm, corresponding vane thickness is 4mm, when interior diameter is 260mm, corresponding vane thickness is 20mm.
5. as claimed in claim 1 across waveband double-frequency without magnetic field high-power pulsed ion beams, it is characterised in that the distance between end face and the end face of cathode load of described extraction blade is 40mm.
6. as claimed in claim 1 across waveband double-frequency without magnetic field high-power pulsed ion beams, it is characterised in that described screw rod is sequentially connected with is formed by screw rod V, screw rod I, screw rod II, screw rod III and screw rod IV；Described bundle ripple mutual effect blade I is threadeded with screw rod I, and its connected mode is by being threaded hole I on bundle ripple mutual effect blade I, and is provided with the screw thread I matched with screwed hole I on screw rod I and realizes；Described bundle ripple mutual effect blade II is threadeded with screw rod II, and its connected mode is by being threaded hole II on bundle ripple mutual effect blade II, and is provided with the screw thread II matched with screwed hole II on screw rod II and realizes；Described bundle ripple mutual effect blade III is threadeded with screw rod III, and its connected mode is by being threaded hole III on bundle ripple mutual effect blade III, and is provided with the screw thread III matched with screwed hole III on screw rod III and realizes；Described bundle ripple mutual effect blade IV is threadeded with screw rod IV, and its connected mode is by being threaded hole IV on bundle ripple mutual effect blade IV, and is provided with the screw thread IV matched with screwed hole IV on screw rod IV and realizes；Described microwave strategic point stream blade is threadeded with screw rod V, and its connected mode is by being threaded hole V on microwave strategic point stream blade, and is provided with the screw thread V matched with screwed hole V on screw rod V and realizes；Described screwed hole V, screwed hole I, screwed hole II, screwed hole III, screwed hole IV the pitch of thread become first arithmetic progression arrangement, the tolerance that the pitch of thread is the first arithmetic progression of described screwed hole IV；Described be threaded V screw rod V, be threaded I screw rod I, be threaded the screw rod II of II, the screw rod III being threaded III, the length of screw rod IV that is threaded IV constitute the second arithmetic progression；Described screw thread V, screw thread I, screw thread II, screw thread III, screw thread IV the pitch of thread constitute the 3rd arithmetic progression arrangement；The length of the described screw rod IV being threaded IV and the tolerance of the pitch of thread respectively the second arithmetic progression and the 3rd arithmetic progression.
7. as claimed in claim 1 across waveband double-frequency without magnetic field high-power pulsed ion beams, it is characterised in that described screwed hole V, screwed hole I, screwed hole II, screwed hole III, screwed hole IV the pitch of thread respectively 2.5mm, 2mm, 1.5mm, 1mm, 0.5mm；Described being threaded the screw rod V of V, be threaded the screw rod I of I, be threaded the screw rod II of II, be threaded the screw rod III of III, be threaded length respectively 150mm, 120mm, 90mm, 60mm, 30mm of the screw rod IV of IV, the pitch of thread is 2.5mm, 2mm, 1.5mm, 1mm, 0.5mm respectively；Described microwave strategic point stream blade, bundle ripple mutual effect blade I, bundle ripple mutual effect blade II, bundle ripple mutual effect blade III, bundle ripple mutual effect blade IV, extract blade and form the slow-wave structure chamber that 5 cycles are 50mm, by rotating clockwise screw rod 60 weeks, described microwave strategic point stream blade, bundle ripple mutual effect blade I, bundle ripple mutual effect blade II, bundle ripple mutual effect blade III, bundle ripple mutual effect blade IV is driven to do axial-movement to the right in circular waveguide sleeve, move distance becomes the 4th arithmetic progression, it is achieved the leap from 50mm to 20mm of the Cycle Length in slow-wave structure chamber regulates；The tolerance of described 4th arithmetic progression is the move distance of bundle ripple mutual effect blade IV.
8. as claimed in claim 6 across waveband double-frequency without magnetic field high-power pulsed ion beams, it is characterized in that, when the cycle in described slow-wave structure chamber is 50mm, the cavity depth in slow-wave structure chamber is 125mm, voltage 400kV is applied between described negative electrode and circular waveguide sleeve, the cathode current emission reaches 40kA, it is possible to the High-Power Microwave that pattern-band frequency is 0.65GHz of output；By rotating clockwise screw rod 60 weeks, regulating the cycle in slow-wave structure chamber to 20mm, the cavity depth in slow-wave structure chamber is 40mm, and applies voltage 400kV between described negative electrode and circular waveguide sleeve, the cathode current emission reaches 40kA, it is possible to the High-Power Microwave that L-band frequency is 1.6GHz of output.
9. as claimed in claim 6 across waveband double-frequency without magnetic field high-power pulsed ion beams, it is characterised in that what described screw rod was positioned at described circular waveguide sleeve is externally connected to rotating handle.
10. as claimed in claim 6 across waveband double-frequency without magnetic field high-power pulsed ion beams, it is characterised in that inner and outer diameter respectively 180mm, 300mm of the microwave output cavity of described circular waveguide sleeve.
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| CN106098510A (en) * | 2016-07-04 | 2016-11-09 | 中国工程物理研究院应用电子学研究所 | A kind of repetition downfield axial 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 |
| CN110718429A (en) * | 2019-09-27 | 2020-01-21 | 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 |
| CN111540660A (en) * | 2020-04-02 | 2020-08-14 | 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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| 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 |
| CN110718429A (en) * | 2019-09-27 | 2020-01-21 | 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 |
| 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 |
| CN111540660A (en) * | 2020-04-02 | 2020-08-14 | 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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