CN110133601A - A kind of X-band multichannel High-Power Microwave emitter and system - Google Patents
A kind of X-band multichannel High-Power Microwave emitter and system Download PDFInfo
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- CN110133601A CN110133601A CN201910405118.5A CN201910405118A CN110133601A CN 110133601 A CN110133601 A CN 110133601A CN 201910405118 A CN201910405118 A CN 201910405118A CN 110133601 A CN110133601 A CN 110133601A
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- multichannel
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- power microwave
- klystron
- high voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/282—Transmitters
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Abstract
The invention discloses a kind of X-band multichannel High-Power Microwave emitter and system, described device includes filament supply, and forming the cathode heating that direct current signal integrates klystron to the multichannel in response to positive direct-current voltages makes the emission of cathode electronics；Preregulator, for modulating to form pulse signal to input pulse；Solid state pulse high voltage modulator forms high voltage pulse in response to the pulse signal and the negative dc high voltage of input, and the high voltage pulse is inputted the multichannel and integrates the cathode of klystron as cathode power supply；The rf-signal modulation of input is multichannel low power microwave signal by prime solid-state amplifier；Multichannel integrates klystron, for amplifying every road low power microwave signal power to form multiplex high power microwave signal based on the high voltage pulse and the direct current signal, the present invention can solve the problems, such as the High Power Microwave System practical application in the past based on the theory of relativity electron tube composition is poor, be difficult to using.
Description
Technical field
The present invention relates to High-Power Microwave lift-off technology fields.It is micro- more particularly, to a kind of X-band multichannel high power
Wave transmitting device and system.
Background technique
High-Power Microwave generation technology at this stage is all based on the theory of relativity microwave electron tube, considers that high power is micro-
The core microwave device that wave system system uses is the microwave source based on relativistic effect, and required pulse voltage and electric current are very high,
And using when need dynamically to carry out vacuum pumping to device, can only emit several minutes when using every time and arrive more than ten minutes
The requirement of Mechanism of High Power Microwave Pulse, such group of pairs of high-pressure system and vacuum system is very high, and relativistic effect microwave source
It generally also needs high-intensity magnetic field to Electron Beam Focusing, therefore is also needed when necessary using superconducting magnet and its superconduction cooling system equipment,
It is all very big peripheral equipment amount and usage amount are eventually caused, such High Power Microwave System makes to be used to say that very tired for engineering
Difficult.Therefore, for user, it is also desirable to which easy to operate and the High Power Microwave System of maintenance adapt to engineer application.
Summary of the invention
It is an object of the present invention to provide a kind of X-band multichannel High-Power Microwave emitters, solve previous base
In the theory of relativity electron tube composition High Power Microwave System practical application it is poor, be difficult to using the problem of.Of the invention
Another is designed to provide a kind of X-band multichannel High Power Microwave System.
In order to achieve the above objectives, the present invention adopts the following technical solutions:
The invention discloses a kind of X-band multichannel High-Power Microwave emitter, including multichannel integrates klystron, preceding
Grade solid-state amplifier, solid state pulse high voltage modulator, filament supply and preregulator；
The filament supply forms the cathode that direct current signal integrates klystron to the multichannel in response to positive direct-current voltages
Heating makes the emission of cathode electronics；
The preregulator is for modulating input pulse to form pulse signal；
The solid state pulse high voltage modulator forms pulse in response to the pulse signal and the negative dc high voltage of input
High pressure, and the high voltage pulse is inputted into the multichannel and integrates the cathode of klystron as cathode power supply；
The rf-signal modulation that the prime solid-state amplifier is used to input is multichannel low power microwave signal；
The multichannel integrates klystron for based on the high voltage pulse and the direct current signal that every road small-power is micro-
Wave signal power amplifies to form multiplex high power microwave signal.
Preferably, described device includes the internal fuel tank for being formed with accommodating chamber, and insulation change is accommodated in the accommodating chamber
Depressor oil；
The multichannel integrates klystron and is fixed in the outer top surface of the fuel tank, the solid state pulse high voltage modulator
It is dipped in the insulation transformer oil with the filament supply, the prime solid-state amplifier and the preregulator are fixed on institute
It states in the outside bottom surface of fuel tank.
Preferably, described device further includes the built-in test equipment for being fixed on the fuel tank outside bottom surface, is surveyed in the machine
Examination equipment is connect with the prime solid-state amplifier, filament supply and fixed pulse high voltage modulator respectively, for monitoring
State the working condition of prime solid-state amplifier, filament supply and fixed pulse high voltage modulator.
Preferably, described device further includes cooling disengaging aquaporin, the water inlet of the cooling disengaging aquaporin and water outlet
The inlet and outlet that mouth integrates respectively with the multichannel on the collector of klystron are connect.
Preferably, the high voltage pulse of the solid state pulse high voltage modulator output 65kV.
Preferably, the output voltage of the filament supply is 12V, and electric current is the direct current signal of 32A.
Preferably, the prime solid-state amplifier is eight channel X-band amplifiers, wherein the output power in each channel is
30W。
Preferably, phase shifter is connected in each channel in eight channel.
Preferably, the output that the multichannel integrates klystron has eight accesses, and the output power on every road is greater than 400kW.
The invention also discloses a kind of X-band multichannel High Power Microwave Systems, including at least one is as described above more
Channel High-Power Microwave emitter.
Beneficial effects of the present invention are as follows:
The present invention change it is previous pursue High-Power Microwave source high-output power simply, the reliability, practical without focusing on product
Property etc. defect, using existing traditional microwave tube as gyrocon and for many years develop High-Power Microwave
The technical foundation of vacuum tube transmitter forms multichannel and integrates this Gao Gong of klystron in conjunction with Space Microwave power combing principle
Rate microwave electron tube integrates klystron around multichannel, by existing solid high-voltage pulse-modulator and filament supply, preceding
Grade solid-state amplifier carries out Integration Design, and then forms the emitter of multichannel high power klystron, and this device is similar
In the emitter of phased-array radar, the phase of each transmission channel component units can control, and then realize high power in space
Microwave energy synthesis.In this way, not only alleviating the feedback that single high-power microwave source needs high power feeder line to be transferred to antenna
The pressure of linear heat generation rate capacity, and make entire High Power Microwave System that can realize the swift electron scanning of wave beam, be conducive to pair
The stabilization of target quickly tracks.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Fig. 1 shows a kind of schematic diagram of one specific embodiment of X-band multichannel High-Power Microwave emitter of the invention.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further below with reference to preferred embodiments and drawings
It is bright.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
As shown in Figure 1, present embodiment discloses a kind of X-band multichannel High-Power Microwave emitters.In the present embodiment,
Multichannel High-Power Microwave emitter includes that multichannel integrates klystron 1, prime solid-state amplifier 2, solid state pulse high pressure tune
Device 3, filament supply 4 and preregulator 6 processed.
Wherein, the filament supply 4 forms direct current signal in response to positive direct-current voltages and integrates klystron 1 to the multichannel
Cathode heating make the emission of cathode electronics, the preregulator 6 is described solid for modulating to form pulse signal to input pulse
State high voltage pulse modulator 3 forms high voltage pulse in response to the pulse signal and the negative dc high voltage of input, and will be described
High voltage pulse inputs the multichannel and integrates the cathode of klystron 1 so that for cathode power supply, the prime solid-state amplifier 2 is used
It is multichannel low power microwave signal in the rf-signal modulation that will be inputted, the multichannel integrates klystron 1 and is used for based on described
High voltage pulse and the direct current signal amplify every road low power microwave signal power to form multiplex high power microwave signal.
The present invention is modulated burst pulse by prime solid-state amplifier 2, forms multichannel low power microwave signal, and lead to
Excessive channel integrates klystron 1 and carries out power amplification formation to multichannel low power microwave signal and emit High-Power Microwave signal.
The present invention changes previous pursuit High-Power Microwave source high-output power simply, without reliability, the practicability etc. for focusing on product
Defect, using existing traditional microwave tube as gyrocon and for many years develop High-Power Microwave electron tube hair
The technical foundation for penetrating machine creates multichannel and integrates this High-Power Microwave of klystron 1 in conjunction with Space Microwave power combing principle
Electron tube.
In a preferred embodiment, described device includes the internal fuel tank 8 for being formed with accommodating chamber, the accommodating chamber content
Receiving has insulation transformer oil 7.
The multichannel integrates klystron 1 and is securable in the outer top surface of the fuel tank 8, the solid state pulse high pressure tune
Device 3 and the filament supply 4 processed can be dipped in the insulation transformer oil 7, the prime solid-state amplifier 2 and described presetting
Device 6 is securable in the outside bottom surface of the fuel tank 8.
The prime solid-state amplifier 2 can be connected to the multichannel by radio frequency coaxial-cable and integrate klystron 1, described
The output of filament supply 4 can be connected to the multichannel by high-tension cable and be integrated on the filament electrode of klystron 1, the solid-state
High voltage pulse modulator can be connected to the cathode that multichannel integrates klystron 1 by high-tension cable, and the preregulator 6 can pass through electricity
Cable is connected to the low-pressure end of state high voltage pulse modulator.
In the present embodiment, in multichannel High-Power Microwave emitter, multichannel integrates klystron 1 and is located at 8 outside of fuel tank
On top surface, solid high-voltage pulse-modulator and filament supply 4 are dipped in the insulation in fuel tank 8 in transformer oil 7, and prime solid-state is put
Big device 2, built-in test equipment 5 and preregulator 6 are installed on 8 bottom of fuel tank.This emitter volume compact is small and exquisite, in a device
It inside realizes and is previously required to the microwave power enlarging function that several cabinets could be completed, can be used for phased configuration space power synthesis
High Power Microwave System in.
In a preferred embodiment, described device further includes being fixed on the built-in test of 8 outside bottom surface of fuel tank to set
Standby 5, the built-in test equipment 5 respectively with the prime solid-state amplifier 2, filament supply 4 and fixed pulse high-voltage modulation
Device connection, for monitoring the working condition of the prime solid-state amplifier 2, filament supply 4 and fixed pulse high voltage modulator.
Preferably, built-in test equipment 5 can be connected respectively to prime solid-state amplifier 2,4 low-pressure end of filament supply and be consolidated by cable
The current sampling equipment output end of state high voltage pulse modulator.
In a preferred embodiment, described device further includes cooling disengaging aquaporin 9, the cooling disengaging aquaporin 9
Inlet and outlet respectively with the multichannel integrate klystron 1 collector on inlet and outlet connect.
In a preferred embodiment, the prime solid-state amplifier 2 is eight channel X-band amplifiers, then multi-pass trace gather
It is included at least and one-to-one eight access in 2 eight channel of prime solid-state amplifier at klystron 1.Prime solid-state amplifier 2
The output port in eight channels eight of the eight accesses inputs that multichannel integrates klystron 1 are connected to by radio frequency coaxial-cable
Port.
In the present embodiment, the output of prime solid-state amplifier 2 is eight channels, can connect phase shifter above each channel, eight
Channel output is directly connected to the input port that multichannel integrates klystron 1, so that multichannel integrates each of klystron 1
Access output High-Power Microwave phase be it is adjustable, then emitter can be directly connected to the antenna list in phased array antenna
Member, and then realize the electron scanning function of antenna beam.Emitting module carries out high-voltage isulation using transformer oil 7, collects multiple micro-
Wave transmission channel, high-voltage solid-state pulse-modulator, preregulator 6, filament supply 4, control protective unit and cooling disengaging aquaporin 9
It is placed in fuel tank 8 in one, and by high voltage components such as high-voltage solid-state pulse-modulator and filament supplys 4, remaining low pressure is set
It is standby to be placed in outside fuel tank 8, transmitting needed for realizing the High Power Microwave System that can be used for phased configuration space power synthesis
The function that component should have, and it is compact-sized.
It may include multiple multiple-beam klystrons that multichannel, which integrates klystron 1, and each multiple-beam klystron is an independent transmitting
Channel, the radial introducing and extraction of the input and output port of microwave power respectively circumferentially, the phase in each channel are independent
It is adjustable.Multiple multiple-beam klystrons can common cathode and altogether collector be arranged and by circular manner arrangement.For example, in the present embodiment, it is more
It may include 8 multiple-beam klystrons that channel, which integrates klystron 1, the input port of the microwave power of 8 multiple-beam klystrons respectively with it is preceding
The eight channels output of grade solid-state amplifier connects one to one.When emitter works, the narrow arteries and veins of the generation of prime solid-state amplifier 2
The microwave signal of eight tunnel 30~50W peak power of modulated Hou is connected to multichannel by radio-frequency cable and integrates klystron 1
Eight input ports, for pushing multichannel to integrate the High-Power Microwave signal that klystron 1 exports eight tunnel burst pulses.The present embodiment
Multichannel integrate klystron 1 be a kind of novel microwave electron tube, be innovationization on the basis of traditional multiple-beam klystron
Product, it has been internally integrated more small-sized multiple-beam klystrons, with power feature big, small in size, at low cost, is suitable for array
The demand of formula High Power Microwave System.
Filament supply 4 is connected to multichannel by high-tension cable and integrates on the filament electrode of klystron 1, just based on input
Direct voltage output direct current signal, the cathode that the power of the direct current signal makes multichannel integrate klystron 1 are heated to certain height
Temperature so that its launching electronics, pulse signal that solid high-voltage pulse-modulator is exported based on preregulator 6 is by the negative straight of input
High-voltage modulation is flowed into high voltage pulse, is connected to the cathode that multichannel integrates klystron 1 with high-tension cable, preregulator 6 passes through common
Cable connection triggers used pulse letter for generating state high voltage pulse modulator to the low-pressure end of state high voltage pulse modulator
Number.
Built-in test equipment 5 is connected respectively to prime solid-state amplifier 2,4 low-pressure end of filament supply by cable and consolidates
Whether the current sampling equipment output end of state high voltage pulse modulator, the working condition for monitoring various pieces are normal.It is cooling
Disengaging aquaporin 9 on inlet and outlet be connected respectively to multichannel integrate klystron 1 collector on water inlet and
Water outlet integrates the heat distributed on 1 collector of klystron for cooling down multichannel, it is normal to guarantee that multichannel integrates klystron 1
Work.
Preferably, totally eight tunnels, every road output power can be 30W to the output of prime solid-state amplifier 2, pass through radio frequency coaxial-cable
Eight input ports that multichannel integrates klystron 1 are connected respectively to, for pushing multichannel to integrate each channel of klystron 1
Output is not less than the peak power of 400kW, and solid high-voltage pulse-modulator, which can modulate the high direct voltage of input, becomes output width
Degree is the high voltage pulse of 65kV, is connected to the cathode that multichannel integrates klystron 1 by high-tension cable, for the integrated speed of multichannel
Adjust the power supply of pipe 1.4 output voltage of filament supply can be 12V, and electric current is the direct current of 32A, be connected to multichannel by high-tension cable
On the filament electrode of integrated klystron 1, the cathode temperature that the power of output makes multichannel integrate klystron 1 is heated to about
1000 DEG C, enable cathode launching electronics.Preregulator 6 generates the positive negative pulse stuffing that amplitude is 200V, is connected by common cable
To the low-pressure end of solid high-voltage pulse-modulator, for triggering the work of solid high-voltage pulse-modulator, built-in test equipment 5 passes through
The electric current that cable is connected respectively to prime solid-state amplifier 2, the low-pressure end of filament supply 4 and solid high-voltage pulse-modulator takes
Sample equipment output end, whether for monitoring the working condition of various pieces normally.Cooling passes in and out the water inlet on aquaporin 9 and goes out
The mouth of a river is connected respectively to the inlet and outlet on the collector of the integrated klystron 1 of multichannel, integrated for cooling down multichannel
The heat distributed on the collector of klystron 1 guarantees that multichannel integrates klystron 1 and can work normally.Based on identical principle,
The present embodiment also discloses a kind of X-band multichannel High Power Microwave System.In the present embodiment, the system include at least one such as
The upper multichannel High-Power Microwave emitter.
The present invention integrates klystron 1 around multichannel, by solid high-voltage pulse-modulator, filament supply 4 and prime solid-state
Amplifier 2 carries out Integration Design, and then forms the emitter of multichannel high power klystron, and this device is similar to phased
The emitter of battle array radar can control the phase of each transmission channel component units, and then realize high-power microwave in space
The synthesis of energy.In this way, not only alleviating the feeder line power that single high-power microwave source needs high power feeder line to be transferred to antenna
The pressure of capacity, and make entire High Power Microwave System that can realize the swift electron scanning of wave beam, be conducive to target
Stablize quickly tracking.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the scope of protection of the present invention.
Claims (10)
1. a kind of X-band multichannel High-Power Microwave emitter, which is characterized in that integrate klystron, prime including multichannel
Solid-state amplifier, solid state pulse high voltage modulator, filament supply and preregulator；
The filament supply forms the cathode that direct current signal integrates klystron to the multichannel in response to positive direct-current voltages and heats
Make the emission of cathode electronics；
The preregulator is for modulating input pulse to form pulse signal；
The solid state pulse high voltage modulator forms high voltage pulse in response to the pulse signal and the negative dc high voltage of input,
And the high voltage pulse is inputted into the multichannel and integrates the cathode of klystron as cathode power supply；
The rf-signal modulation that the prime solid-state amplifier is used to input is multichannel low power microwave signal；
The multichannel is integrated klystron and is used to be believed every road low power microwave based on the high voltage pulse and the direct current signal
Number power amplification forms multiplex high power microwave signal.
2. multichannel High-Power Microwave emitter according to claim 1, which is characterized in that described device includes inside
It is formed with the fuel tank of accommodating chamber, insulation transformer oil is accommodated in the accommodating chamber；
The multichannel integrates klystron and is fixed in the outer top surface of the fuel tank, the solid state pulse high voltage modulator and institute
It states filament supply to be dipped in the insulation transformer oil, the prime solid-state amplifier and the preregulator are fixed on the oil
In the outside bottom surface of case.
3. multichannel High-Power Microwave emitter according to claim 2, which is characterized in that described device further includes solid
Due to the built-in test equipment of the fuel tank outside bottom surface, the built-in test equipment respectively with the prime solid-state amplifier,
Filament supply and the connection of fixed pulse high voltage modulator, for monitoring the prime solid-state amplifier, filament supply and consolidating
Determine the working condition of high voltage pulse modulator.
4. multichannel High-Power Microwave emitter according to claim 1, which is characterized in that described device further includes cold
But aquaporin is passed in and out, the inlet and outlet of the cooling disengaging aquaporin integrate the receipts of klystron with the multichannel respectively
Inlet and outlet connection in collector.
5. multichannel High-Power Microwave emitter according to claim 1, which is characterized in that the solid state pulse high pressure
The high voltage pulse of modulator output 65kV.
6. multichannel High-Power Microwave emitter according to claim 1, which is characterized in that the filament supply it is defeated
Voltage is 12V out, and electric current is the direct current signal of 32A.
7. multichannel High-Power Microwave emitter according to claim 1, which is characterized in that the prime solid-state amplification
Device is eight channel X-band amplifiers, wherein the output power in each channel is 30W.
8. multichannel High-Power Microwave emitter according to claim 7, which is characterized in that each of described eight channel
Phase shifter is connected in channel.
9. multichannel High-Power Microwave emitter according to claim 1, which is characterized in that the integrated speed of the multichannel
The output of pipe is adjusted there are eight accesses, the output power on every road is greater than 400kW.
10. a kind of X-band multichannel High Power Microwave System, which is characterized in that including at least one as claim 1-9 is any
Multichannel High-Power Microwave emitter described in.
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| CN201910405118.5A CN110133601B (en) | 2019-05-16 | 2019-05-16 | X-waveband multi-channel high-power microwave transmitting device and system |
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| CN201910405118.5A CN110133601B (en) | 2019-05-16 | 2019-05-16 | X-waveband multi-channel high-power microwave transmitting device and system |
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| CN113948355A (en) * | 2021-10-21 | 2022-01-18 | 中国人民解放军国防科技大学 | Strong-current electron beam water-cooled collector applied to repetition frequency coaxial high-power microwave source |
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| CN113948355A (en) * | 2021-10-21 | 2022-01-18 | 中国人民解放军国防科技大学 | Strong-current electron beam water-cooled collector applied to repetition frequency coaxial high-power microwave source |
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