CN104157956B - Radio frequency explosive magnetic compression generator miniaturization conformal antenna - Google Patents
Radio frequency explosive magnetic compression generator miniaturization conformal antenna Download PDFInfo
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- CN104157956B CN104157956B CN201410406340.4A CN201410406340A CN104157956B CN 104157956 B CN104157956 B CN 104157956B CN 201410406340 A CN201410406340 A CN 201410406340A CN 104157956 B CN104157956 B CN 104157956B
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- antenna
- radio frequency
- magnetic compression
- compression generator
- explosive magnetic
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- 239000002360 explosive Substances 0.000 title claims abstract description 53
- 230000006835 compression Effects 0.000 title claims abstract description 51
- 238000007906 compression Methods 0.000 title claims abstract description 51
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 230000005855 radiation Effects 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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Abstract
Radio frequency explosive magnetic compression generator miniaturization conformal antenna, relates to a kind of radio frequency explosive magnetic compression generator miniaturization conformal antenna.The present invention is to solve existing generator and antenna is joined directly together the device of composition, this larger-scale unit, and does not have broadband character problem unmatched with radio frequency explosive magnetic compression generator simultaneously.Described it include antenna floor, antenna pyramidal portion and antenna cone end prolongation, antenna pyramidal portion is conical structure, and it is positioned at the upper surface 1mm on antenna floor, media support is positioned at the upper surface on antenna floor and for supporting antenna pyramidal portion, antenna cone end prolongation is the widest loop configuration from bottom to up, coupling coil is looped around the outside of radio frequency explosive magnetic compression generator, the two ends of coupling coil connect one end of two wires respectively, and the other end of two wires connects lower end and the antenna floor of antenna conical section respectively.
Description
Technical field
The present invention relates to a kind of radio frequency explosive magnetic compression generator and antenna.Small-sized particularly to a kind of radio frequency explosive magnetic compression generator
Change conformal antenna.
Background technology
Radio frequency explosive magnetic compression generator is that a kind of disposable electromagnetic pulse produces and radiation appliance, and it has simple in construction, volume
Little, lightweight, motility high.The advantage of its compact conformation is so that electromagnetic pulse weapon is suitable for widely transporting
Carrying platform.
The electromagnetic pulse spectral range that radio frequency explosive magnetic compression generator produces is the widest, if wanting energy all to radiate, it is desirable to
Its active antenna should have broadband character, should meet antenna simultaneously and mate with generator, and meet the requirement of miniaturization.
Major part research at present is directly to be connected with deployable antenna (arrowband) or use device by radio frequency explosive magnetic compression generator
The structure of self produces radiation as radiating element, and these are referred to as direct drive unit.The shortcoming of this device is that efficiency is non-
The lowest, do not have what broadband character and not mating with signal source caused mainly due to antenna (radiating element).
Summary of the invention
The present invention is to solve existing generator and antenna is joined directly together the device of composition, this larger-scale unit, and not
There is broadband character problem unmatched with radio frequency explosive magnetic compression generator simultaneously.Now provide radio frequency explosive magnetic compression generator small-sized
Change conformal antenna.
Radio frequency explosive magnetic compression generator miniaturization conformal antenna, it includes external structure and internal structure, and external structure includes sky
Line floor, antenna pyramidal portion, antenna cone end prolongation and media support,
The bottom of described antenna cone end prolongation is arranged at the upper end of antenna pyramidal portion, and antenna floor is circular configuration, sky
Line pyramidal portion is pyramidal structure, and the lower end of antenna pyramidal portion is positioned on the upper surface of Antenna baseplate, and distance antenna floor
At the 1mm of surface, media support is positioned at the upper surface on antenna floor and for supporting antenna pyramidal portion,
Antenna cone end prolongation is the widest loop configuration from bottom to up, and antenna cone end prolongation includes first annular
Structure, the second loop configuration and the 3rd loop configuration,
The annular lower edge of described 3rd loop configuration is fixed on the annular upper edge of the second loop configuration, the second loop configuration
Annular lower edge be fixed on the annular upper edge of first annular structure,
Internal structure includes coupling coil, radio frequency explosive magnetic compression generator and wire,
Described coupling coil is looped around the outside of radio frequency explosive magnetic compression generator, and the two ends of coupling coil connect two wires respectively
One end, the other end of two wires connects lower end and the antenna floor of antenna conical section respectively.
The invention have the benefit that the antenna of radio frequency explosive magnetic compression generator of the present invention is designed to and generator one
Antenna cone end prolongation be the widest loop configuration from bottom to up, it is achieved that antenna is conformal and small-sized with generator
Changing, the bottom of antenna is pyramidal structure.The antenna of this structure can occur with radio frequency by the way of couple feed easily
Device mates, and antenna cone end prolongation is the widest loop configuration from bottom to up, and this structure is equivalent to a discone sky
The distressed structure of line so that antenna has broadband character.
Accompanying drawing explanation
Fig. 1 is the front view of the radio frequency explosive magnetic compression generator miniaturization conformal antenna described in detailed description of the invention one,
Fig. 2 is the external structure signal of the radio frequency explosive magnetic compression generator miniaturization conformal antenna described in detailed description of the invention one
Figure,
Fig. 3 is the antenna frequency band analogous diagram of radio frequency explosive magnetic compression generator miniaturization conformal antenna of the present invention,
Fig. 4 is the structural representation of radio frequency explosive magnetic compression generator of the present invention,
Fig. 5 is the overall structure front view of radio frequency explosive magnetic compression generator miniaturization conformal antenna of the present invention,
Fig. 6 is the integrally-built sectional view of the radio frequency explosive magnetic compression generator miniaturization conformal antenna described in Fig. 4,
Fig. 7 is the equivalent circuit diagram of the radio frequency explosive magnetic compression generator of inductive feed.
Detailed description of the invention
Detailed description of the invention one: illustrate present embodiment with reference to Fig. 1, Fig. 2, Fig. 5 and Fig. 6, described in present embodiment
Radio frequency explosive magnetic compression generator miniaturization conformal antenna, it includes external structure and internal structure, and external structure includes antenna
Floor 1, antenna pyramidal portion 2, antenna cone end prolongation 18 and media support 13,
The bottom of described antenna cone end prolongation 18 is arranged at the upper end of antenna pyramidal portion 2, and antenna floor 1 is circular knot
Structure, antenna pyramidal portion 2 is pyramidal structure, and the lower end of antenna pyramidal portion 2 is positioned at the upper surface on antenna floor 1, and away from
Away from Antenna baseplate 1 upper surface 1mm, media support 13 is positioned at the upper surface on antenna floor 1 and for supporting antenna vertebral body
Part 2,
Antenna cone end prolongation 18 be the widest loop configuration from bottom to up, and antenna is bored end prolongation 18 and included the
One loop configuration the 3, second loop configuration 4 and the 3rd loop configuration 5,
The annular lower edge of described 3rd loop configuration 5 is fixed on the annular upper edge of the second loop configuration 4, the second annular
The annular lower edge of structure 4 is fixed on the annular upper edge of first annular structure 3,
Internal structure includes coupling coil 12, radio frequency explosive magnetic compression generator and wire 14,
Described coupling coil 12 is looped around the outside of radio frequency explosive magnetic compression generator, and the two ends of coupling coil 12 connect two respectively
One end of individual wire, the other end of two wires connects lower end and the antenna floor 1 of antenna conical section 2 respectively.
In present embodiment, antenna is equivalent to the distressed structure of a discone antenna, and antenna cone end prolongation is from bottom to up
The widest loop configuration so that antenna has broadband character, the antenna of this structure occurs with the quick-fried magnetic compression of radio frequency simultaneously
Device is conformal, it is achieved that miniaturization.
In present embodiment, radio frequency explosive magnetic compression generator is with antenna structure view as shown in Figure 5,6.Antenna is quick-fried with radio frequency
Magnetic compression generator coaxial placement, the electromagnetic pulse that radio frequency explosive magnetic compression generator produces is input in antenna by coupling coil,
And gone out by aerial radiation.
In present embodiment, a diameter of 170 millimeters of the 3rd loop configuration 5, the second loop configuration is structure wide at the top and narrow at the bottom,
A diameter of 170 millimeters of upper ring, a diameter of 160 millimeters of lower ring, first annular structure is structure wide at the top and narrow at the bottom, upper ring
A diameter of 160 millimeters, a length of 100 millimeters of the pyramidal portion of antenna pyramidal portion 2, pyramidal portion and Antenna baseplate institute
The angle become is 45 degree.
Detailed description of the invention two: illustrate present embodiment with reference to Fig. 4, present embodiment is to detailed description of the invention one institute
The radio frequency explosive magnetic compression generator miniaturization conformal antenna stated is described further, and in present embodiment, the quick-fried magnetic compression of radio frequency is sent out
Raw device includes explosive 15, detonator 16, armature 17 and stator coil 11,
Described armature 17 be internally provided with explosive 15, be equipped with detonator 16, stator coil 11 cincture at the two ends of explosive 15
In the outside of radio frequency explosive magnetic compression generator, and couple with coupling coil 12.
Detailed description of the invention three: present embodiment is to the radio frequency explosive magnetic compression generator miniaturization described in detailed description of the invention one
Conformal antenna is described further, in present embodiment, and first annular structure the 3, second loop configuration 4 and the 3rd ring junction
Structure 5 is integrated part.
Whole frequency band CST is emulated by the present invention.Antenna simulation result as it is shown on figure 3, can from the simulation result of individual frequency range
To be clearly seen that the lower frequency limit of antenna can reach 0.5G hertz, upper limiting frequency, up to 20G hertz, is that octave exceedes
The ultra-wideband antenna of nearly 40 times.
Specific embodiment:
Antenna and radio frequency explosive magnetic compression generator coaxial placement, the electromagnetic pulse that radio frequency explosive magnetic compression generator produces is by coupling
Coil is input in antenna, and is gone out by aerial radiation.
The efficiency of radio frequency explosive magnetic compression generator is to be determined by the energy of aerial radiation.Radio frequency explosive magnetic compression generator is energy
It is input in antenna require that antenna all mates in whole working band with oscillating circuit.Owing to the resistance of antenna is (general
It is 50 Ω) exceed internal resistance about an order of magnitude of radio frequency explosive magnetic compression generator, so it is real to must take into employing impedance transformation
The now coupling of the two.Owing to ideal transformer has the effect of impedance transformation, so the mode that the present invention uses inductive is
Antenna feeds.Use the equivalent circuit of radio frequency explosive magnetic compression generator of inductive feed as shown in Figure 7.Wherein, R (t)
For the dynamic electric resistor of radio frequency explosive magnetic compression generator, L (t) is dynamic inductance (i.e. the inductance of stator coil 11), C electric capacity.LL
T () is coupling inductance (i.e. the inductance of coupling coil 12), RLFor antenna load (the i.e. quick-fried magnetic pressure of radio frequency designed by the present invention
Contracting generator miniaturization conformal antenna, Fig. 1).
Owing in RF explosive magnetic compression generator running, dynamic inductance reduces in time, in order to ensure to radiate sky
Line all mates during whole service with device circuit, and coupling inductance also should reduce in time, and the two
Turn ratio all should be identical in any moment of plant running.So, energy produced by radio frequency explosive magnetic compression generator passes through coupling
Conjunction is inductively coupled in antenna, and realizes mating of antenna and oscillating circuit.The coaxial conformal combination of the two simultaneously meets dress
Put the requirement of miniaturization.
Claims (3)
1. radio frequency explosive magnetic compression generator miniaturization conformal antenna, it is characterised in that it includes external structure and internal structure,
External structure includes antenna floor (1), antenna conical section (2), antenna cone end prolongation (18) and media support (13),
The bottom of described antenna cone end prolongation (18) is arranged at the upper end of antenna conical section (2), antenna floor (1)
For circular configuration, antenna conical section (2) is pyramidal structure, and the lower end of antenna conical section (2) is positioned at Antenna baseplate (1)
Upper surface, and distance antenna floor (1) upper surface 1mm at, media support (13) is positioned at the upper of antenna floor (1)
Surface and be used for supporting antenna conical section (2),
Antenna cone end prolongation (18) is the widest loop configuration from bottom to up, antenna cone end prolongation (18)
Including first annular structure (3), the second loop configuration (4) and the 3rd loop configuration (5),
The annular lower edge of described 3rd loop configuration (5) is fixed on the annular upper edge of the second loop configuration (4), the
The annular lower edge of second ring structure (4) is fixed on the annular upper edge of first annular structure (3),
Internal structure includes coupling coil (12), radio frequency explosive magnetic compression generator and wire (14),
Described coupling coil (12) is looped around the outside of radio frequency explosive magnetic compression generator, and the two ends of coupling coil (12) are respectively
Connecting one end of two wires, the other end of two wires connects lower end and antenna floor (1) of antenna conical section (2) respectively.
Radio frequency explosive magnetic compression generator miniaturization conformal antenna the most according to claim 1, it is characterised in that radio frequency is quick-fried
Magnetic compression generator includes explosive (15), detonator (16), armature (17) and stator coil (11),
Described armature (17) be internally provided with explosive (15), be equipped with detonator (16), stator at the two ends of explosive (15)
Coil (11) is looped around the outside of radio frequency explosive magnetic compression generator, and couples with coupling coil (12).
Radio frequency explosive magnetic compression generator miniaturization conformal antenna the most according to claim 1, it is characterised in that the first ring
Shape structure (3), the second loop configuration (4) and the 3rd loop configuration (5) are integrated part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406340.4A CN104157956B (en) | 2014-08-18 | 2014-08-18 | Radio frequency explosive magnetic compression generator miniaturization conformal antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406340.4A CN104157956B (en) | 2014-08-18 | 2014-08-18 | Radio frequency explosive magnetic compression generator miniaturization conformal antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104157956A CN104157956A (en) | 2014-11-19 |
| CN104157956B true CN104157956B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410406340.4A Expired - Fee Related CN104157956B (en) | 2014-08-18 | 2014-08-18 | Radio frequency explosive magnetic compression generator miniaturization conformal antenna |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485507B (en) * | 2014-12-05 | 2018-02-13 | 广州丰谱信息技术有限公司 | A kind of controllable wideband magnetic wave beam-forming device and method |
| CN105206925A (en) * | 2015-09-29 | 2015-12-30 | 中国舰船研究设计中心 | Horizontal polarization nuclear electromagnetic pulse simulator antenna |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101388484A (en) * | 2008-10-09 | 2009-03-18 | 北京航空航天大学 | Thin-film omni-directional wideband surface conformal antenna |
| CN102003922A (en) * | 2010-10-19 | 2011-04-06 | 哈尔滨工业大学 | Capacity loaded magnetic flux compression generator with stator coil operating sectionally |
| CN102217137A (en) * | 2009-09-14 | 2011-10-12 | 世界产品有限公司 | Optimized conformal-to-meter antennas |
-
2014
- 2014-08-18 CN CN201410406340.4A patent/CN104157956B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101388484A (en) * | 2008-10-09 | 2009-03-18 | 北京航空航天大学 | Thin-film omni-directional wideband surface conformal antenna |
| CN102217137A (en) * | 2009-09-14 | 2011-10-12 | 世界产品有限公司 | Optimized conformal-to-meter antennas |
| CN102003922A (en) * | 2010-10-19 | 2011-04-06 | 哈尔滨工业大学 | Capacity loaded magnetic flux compression generator with stator coil operating sectionally |
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| Publication number | Publication date |
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| CN104157956A (en) | 2014-11-19 |
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Granted publication date: 20160824 |