CN105947224B - A kind of electromagnetic propulsion system and method - Google Patents
A kind of electromagnetic propulsion system and method Download PDFInfo
- Publication number
- CN105947224B CN105947224B CN201610445830.4A CN201610445830A CN105947224B CN 105947224 B CN105947224 B CN 105947224B CN 201610445830 A CN201610445830 A CN 201610445830A CN 105947224 B CN105947224 B CN 105947224B
- Authority
- CN
- China
- Prior art keywords
- module
- electromagnetic propulsion
- signal
- electromagnetic
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003321 amplification Effects 0.000 claims abstract description 43
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 43
- 238000001914 filtration Methods 0.000 claims abstract description 34
- 230000005855 radiation Effects 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000001141 propulsive effect Effects 0.000 abstract description 3
- 230000005672 electromagnetic field Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 5
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
A kind of electromagnetic propulsion system and method, including the electromagnetic propulsion system and method being made up of signal source, input control module, filtration module, microwave amplification module, electromagnetic propulsion module and feedback power control module；Signal source provides trigger signal, delivers to input control module；The feedback signal that the trigger signal and feedback power control module that input control module reception signal source is sent are sent, delivers to filtration module；Filtration module, trigger signal and feedback signal are filtered, deliver to microwave amplification module；Microwave amplification module, signal is amplified and delivers to electromagnetic propulsion module；Input power is converted into thrust by electromagnetic propulsion module；The power of feedback signal matches with the input power of microwave amplification module.Failure mode caused by technology based on the present invention can solve the problem that electromagnetic push device frequency drift, is greatly enhanced the propulsive efficiency and job stability of electromagnetic propulsion system, ground test and in-orbit application for electromagnetic propulsion system provide design method.
Description
Technical field
The present invention relates to a kind of electromagnetic propulsion system and method, it is related to electromagnetic push device and electromagnetic propulsion, suitable for navigating
Electromagnetic propulsion system design during electromagnetic push device is used in its device.
Background technology
In recent years, it is continuously available development as a kind of new concept propulsion technology, no matter damage electromagnetic propulsion technology.To realize nothing
The in-orbit application of matter damage electromagnetic propulsion is, it is necessary to design based on the electromagnetic propulsion system without matter electromagnetic propulsion using strategy.
Without matter damage electromagnetic propulsion operation principle be：By designing the microwave cavity (i.e. electromagnetic push device) of given shape,
Specific frequency, the magnetic distribution of AD HOC is turned into holotype in cavity, and meet electromagnetic field in some direction not
Equiblibrium mass distribution, so as to produce unbalanced electromagnetic force, and then external thrust output in resonator.In the test and use of reality
In, the resonant cavity of electromagnetic push device can be produced frequency drift by effects such as heat, power, cause its resonance holotype frequency remote
Input the frequency of microwave and be unable to maintain that and push away the constant steady operation requirement of work(ratio (i.e. thrust and input power ratio).It is how permanent
The fixed frequency for keeping input microwave is electromagnetism corresponding to electromagnetic push device resonant cavity holotype within the three dB bandwidth of frequency
Propulsion system realizes steady propulsion output, completes the key technology of in-orbit task.
The content of the invention
Present invention solves the technical problem that it is：Overcome prior art insufficient, there is provided a kind of electromagnetic propulsion system and method, base
The failure mode caused by the technology of the present invention can solve the problem that electromagnetic push device frequency drift, is greatly enhanced electromagnetic propulsion system
Propulsive efficiency and job stability, ground test and in-orbit application for electromagnetic propulsion system provide design method.
The technical scheme that the present invention solves is：A kind of electromagnetic propulsion system, including signal source, input control module, filtering
Module, microwave amplification module, electromagnetic propulsion module, feedback power control module；Signal source, one is produced with noisy with electricity
Bandwidth signal centered on magnetic propulsion die working frequency, using electromagnetic propulsion module range of drift as border, i.e. trigger signal, send
To input control module；Input control module, what the trigger signal and feedback power control module that reception signal source is sent were sent
Feedback signal, deliver to filtration module；Filtration module, trigger signal and feedback signal are filtered into do not have it is noisy with electromagnetic propulsion
Bandwidth signal centered on module working frequency, using electromagnetic propulsion module range of drift as border, delivers to microwave amplification module；It is micro-
Ripple amplification module, filtered trigger signal and feedback signal are amplified, obtain the input signal of electromagnetic propulsion module, electricity
The power and frequency of magnetic propulsion die input signal meet the thrust-power ratio and frequency of electromagnetic propulsion module normal work needs
It is required that the input signal of electromagnetic propulsion module is delivered into electromagnetic propulsion module；Electromagnetic propulsion module inputs electromagnetic propulsion module
The microwave radiation pressure of signal is converted into thrust, delivers to electromagnetic propulsion its exterior, completes in-orbit position holding for satellite or becomes
Rail；Meanwhile electromagnetic propulsion module includes feedback power collecting device, the resonance signal of electromagnetic propulsion module is extracted, delivers to feedback
Power control module；Feedback power control module carries out Power Control to the resonance signal of the electromagnetic propulsion module of extraction, as
Feedback signal delivers to input control module, and the power of feedback signal matches with the input power of microwave amplification module.
The electromagnetic propulsion inside modules include the resonant cavity of unsymmetric structure, utilize electromagnetic propulsion inside modules resonance
The unsymmetric structure of cavity, unbalanced microwave radiation pressure is produced, and then unbalanced electromagnetic force is produced in resonator, with
External thrust output.
The power p0 of the feedback signal and microwave amplification module input power p1 matching relationships are：P0 span
For 0.5p1~2p1, electromagnetic propulsion module is set to meet the controllable requirement that force oscillation is less than 50%.
The power of the electromagnetic propulsion module input signal is less than or equal to the maximum power capabilities of electromagnetic propulsion module, to obtain
Obtain the thrust-power ratio that electromagnetic propulsion module normal work needs；The frequency of the electromagnetic propulsion module input signal pushes away in electromagnetism
Enter within the three dB bandwidth centered on resonant frequency of module, make electromagnetic propulsion module normal work.
A kind of described electromagnetic propulsion system and method, step are as follows：
(1) the working frequency f0 and working frequency f0 of electromagnetic propulsion module under normal temperature and pressure maximum frequency shift are determined
df0；
(2) according to the working frequency and maximum frequency shift of step (1) electromagnetic propulsion module, by the work frequency of signal source
Band is arranged to f0-df0~f0+df0；
(3) signal source produce one with centered on the noisy f0 by electromagnetic propulsion module working frequency, with electromagnetic propulsion
Module range of drift df0 is the bandwidth signal on border, i.e. trigger signal, delivers to input control module；
(4) input control module, the trigger signal that reception signal source is sent, delivers to filtration module；
(5) filtration module, the trigger signal is filtered into do not have it is noisy using electromagnetic propulsion module working frequency f0 in
The heart, the bandwidth signal using electromagnetic propulsion module range of drift df0 as border, deliver to microwave amplification module；
(6) microwave amplification module, filtered trigger signal is amplified, obtains the input letter of electromagnetic propulsion module
Number, the power and frequency of electromagnetic propulsion module input signal meet electromagnetic propulsion module normal work needs thrust-power ratio and
Frequency requirement, the input signal of electromagnetic propulsion module is delivered into electromagnetic propulsion module；
(7) electromagnetic propulsion module, the microwave radiation pressure of electromagnetic propulsion module input signal is converted into thrust,
(8) thrust of step (7) is measured, rail needs is kept or become when thrust is more than or equal to the in-orbit position of satellite
During thrust, the thrust is delivered into electromagnetic propulsion its exterior, completing in-orbit position for satellite keeps or become rail；Defended when thrust is less than
When the in-orbit position of star keeps or become the thrust that rail needs, feedback power collecting device, the resonance signal of extraction electromagnetic propulsion module,
Deliver to feedback power control module；
(9) feedback power control module carries out Power Control to the resonance signal of the electromagnetic propulsion module of extraction, as anti-
Feedback signal delivers to input control module, and the power of feedback signal matches with the input power of microwave amplification module；
(10) input control module, the feedback signal that feedback power control module is sent is received, delivers to filtration module；
(11) filtration module, feedback signal is filtered into centered on not having the noisy module working frequency by electromagnetic propulsion,
Bandwidth signal using electromagnetic propulsion module range of drift as border, delivers to microwave amplification module；
(12) microwave amplification module, filtered feedback signal is amplified, obtains the input letter of electromagnetic propulsion module
Number, the power and frequency of electromagnetic propulsion module input signal meet electromagnetic propulsion module normal work needs thrust-power ratio and
Frequency requirement, the input signal of electromagnetic propulsion module is delivered into electromagnetic propulsion module；
(13) the electromagnetic propulsion module, the microwave radiation pressure of electromagnetic propulsion module input signal is converted into thrust,
The thrust is exported to electromagnetic propulsion its exterior, in-orbit position is completed for satellite and keeps or become rail.
The present invention compared with prior art the advantages of be：
(1) present invention employs the principle of feedback control so that the resonant frequency of electromagnetic propulsion inside modules resonant cavity
Matched with the output frequency of microwave amplification module, be achieved in that the adaptive of electromagnetic propulsion system.
(2) present invention employs the principle that input control module and filtration module combine so that is input to microwave amplification mould
The electromagnetic wave bandwidth of block necessarily includes the resonant frequency of electromagnetic propulsion inside modules resonant cavity, is the stabilization of electromagnetic propulsion system
Work provides safeguard.
(3) it is feedback control mould present invention employs the mode from electromagnetic propulsion inside modules resonant cavity extraction electromagnetic field
The method that block provides input, it is electromagnetic propulsion system constructing feedback channel, it is ensured that feedback channel is with internal oscillation frequency
Centered on, improve precision of the electromagnetic propulsion system to FREQUENCY CONTROL.
(4) according to electromagnetic propulsion operation principle refer to the attached drawing 1, i.e., by designing the microwave resonance cavity of given shape, make
Specific frequency, the magnetic distribution of AD HOC turn into holotype in cavity, and meet inequality of the electromagnetic field in some direction
Weighing apparatus distribution, so as to produce unbalanced electromagnetic force, and then external thrust output in resonator.The present invention is true by feedback principle
Protect the power bracket being input in microwave cavity body and meet that 0.5p1~2.0p1 stability requirement, frequency meet to be in 3dB bands
Stability requirement in width, and then ensure that thrust is stable.
(5) present invention is simple in construction, and integrated level is good, and reliability is high, it is not necessary to which being additionally provided frequency-tracking equipment just can be real
The steady operation of existing electromagnetic propulsion system.
Brief description of the drawings
A kind of typical electromagnetic propulsion resonant cavity figures of Fig. 1；
Fig. 2 (a) is a kind of X/Y plane view of typical electromagnetic propulsion resonant cavity, and (b) is a kind of typical electromagnetism
The XZ plan views of resonant cavity are promoted, (c) is a kind of YZ plan views of typical electromagnetic propulsion resonant cavity, and (d) is one
The three-dimensional view of the typical electromagnetic propulsion resonant cavity of kind；
Unbalanced distribution schematic diagram of Fig. 3 electromagnetic waves in resonator；
A kind of composition frame charts of electromagnetic propulsion scheme of Fig. 4.
Embodiment
The present invention basic ideas be：A kind of electromagnetic propulsion system and method, including by signal source, input control module,
The electromagnetic propulsion system and method that filtration module, microwave amplification module, electromagnetic propulsion module and feedback power control module form；
Signal source provides trigger signal, delivers to input control module；Trigger signal that input control module reception signal source is sent and anti-
The feedback signal that feedback power control module is sent, delivers to filtration module；Filtration module, trigger signal and feedback signal are filtered,
Deliver to microwave amplification module；Microwave amplification module, signal is amplified and delivers to electromagnetic propulsion module；Electromagnetic propulsion module will
Input power is converted into thrust；The power of feedback signal matches with the input power of microwave amplification module.Skill based on the present invention
Failure mode caused by art can solve the problem that electromagnetic push device frequency drift, be greatly enhanced electromagnetic propulsion system propulsive efficiency and
Job stability, ground test and in-orbit application for electromagnetic propulsion system provide design method.
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of electromagnetic propulsion system of the present invention, including signal source, input control module, filtration module, microwave amplification mould
Block, electromagnetic propulsion module, feedback power control module；Signal source, produce one and worked with noisy with electromagnetic propulsion module
Bandwidth signal centered on frequency, using electromagnetic propulsion module range of drift as border, i.e. trigger signal, deliver to input control mould
Block；Input control module, the feedback signal that the trigger signal and feedback power control module that reception signal source is sent are sent, is delivered to
Filtration module；Filtration module, trigger signal and feedback signal are filtered into do not have it is noisy with electromagnetic propulsion module working frequency
Centered on, the bandwidth signal using electromagnetic propulsion module range of drift as border, deliver to microwave amplification module；Microwave amplification module,
Filtered trigger signal and feedback signal are amplified, obtain the input signal of electromagnetic propulsion module, electromagnetic propulsion module
The power and frequency of input signal meet the thrust-power ratio and frequency requirement of electromagnetic propulsion module normal work needs, by electromagnetism
The input signal of propulsion die delivers to electromagnetic propulsion module；Electromagnetic propulsion module is by the microwave spoke of electromagnetic propulsion module input signal
Injection pressure is converted into thrust, delivers to electromagnetic propulsion its exterior, and completing in-orbit position for satellite keeps or become rail；Meanwhile electromagnetism
Propulsion die includes feedback power collecting device, extracts the resonance signal of electromagnetic propulsion module, delivers to feedback power control module；
Feedback power control module carries out Power Control to the resonance signal of the electromagnetic propulsion module of extraction, is delivered to as feedback signal defeated
Enter control module, the power of feedback signal matches with the input power of microwave amplification module.
The electromagnetic propulsion inside modules include the resonant cavity of unsymmetric structure, utilize electromagnetic propulsion inside modules resonance
The unsymmetric structure of cavity, unbalanced microwave radiation pressure is produced, and then unbalanced electromagnetic force is produced in resonator, with
External thrust output.
The power p0 of the feedback signal and the input power p1 of microwave amplification module Optimum Matching relation is：P0's takes
Value scope is 0.5p1~2p1, electromagnetic propulsion module is met the controllable requirement that force oscillation is less than 50%.
The power of the electromagnetic propulsion module input signal is less than or equal to the maximum power capabilities of electromagnetic propulsion module, to obtain
Obtain the thrust-power ratio that electromagnetic propulsion module normal work needs；The frequency of the electromagnetic propulsion module input signal pushes away in electromagnetism
Enter module within three dB bandwidth of the resonant frequency centered on preferred, make electromagnetic propulsion module normal work.
The electromagnetic propulsion inside modules include the resonant cavity of unsymmetric structure, utilize electromagnetic propulsion inside modules resonance
The unsymmetric structure of cavity, unbalanced microwave radiation pressure is produced, and then unbalanced electromagnetic force is produced in resonator, with
External thrust output.The resonant cavity of unsymmetric structure preferably uses a kind of electromagnetic propulsion resonant cavity, and electromagnetic propulsion system is enclosed
Built around electromagnetic propulsion resonator, electromagnetic propulsion resonant cavity difference is as shown in Figure 1.As can be seen that electromagnetic propulsion resonance
Cavity is divided into four faces：Plane Sa, curved surface Sb, plane Sc, plane Sd, as shown in Figure 2.Microwave power is installed in Sa planes
Input unit, microwave power extraction element is installed in plane Sc planes.The microwave extracted from microwave power extraction element
Power will be input in feedback power control module as feedback power.The thrust output optimum condition of electromagnetic propulsion resonant cavity
For：The frequency of microwave power is inputted in the three dB bandwidth of the centre frequency of electromagnetic propulsion resonant cavity.Meeting condition of work
Under microwave power effect, electromagnetic propulsion resonant cavity can produce unbalanced microwave radiation pressure, and then be produced in resonator
Raw unbalanced electromagnetic force, with external thrust output, as shown in Figure 3.Choose the center frequency of electromagnetic propulsion resonator lowest mode
Rate f0 is the working frequency of electromagnetic propulsion system.The radius R (unit rice) of semi-cylindrical resonator, the length of semi-cylindrical resonator
Spending the preference relation of L (unit rice) between centre frequency f0 (unit GHz) is：
It is preferred that R=86mm, L=117.7mm, it is 2.45GHz that f0, which resolve, using formula (1).
Influence of the thermal deformation to EMR electromagnetic resonance cavity is analyzed, it is 100kHz to determine maximum frequency shift df0, and then is determined
The frequency range of signal source is 2.45GHz ± 100kHz, and the passband of filtration module is 2.45GHz ± 100kHz, microwave amplification module
Bandwidth of operation includes 2.45GHz ± 100kHz.Signal source produces 2.45GHz ± 100kHz bandwidth signals, i.e. trigger signal, delivers to
Input control module；Microwave selecting switch is chosen as input control module.Microwave selecting switch is switched to signal source end, receives
The trigger signal that signal source is sent, delivers to filtration module；Selection bandpass filter is filtration module.Bandpass filter, which will trigger, to be believed
Number it is filtered into and does not have the preferable bandwidth signals of noisy 2.45GHz ± 100kHz；It is that microwave amplifies mould to choose travelling-wave tube amplifier
Block, filtered trigger signal is amplified, obtains the input signal of electromagnetic propulsion module, electromagnetic propulsion module input signal
Power and frequency meet the thrust-power ratio and frequency requirement of electromagnetic propulsion module normal work needs, by electromagnetic propulsion module
Input signal deliver to electromagnetic propulsion module；It is now 2.45GHz ± 100kHz from the microwave frequency of microwave amplification module input,
The centre frequency of electromagnetic propulsion resonant cavity is covered, meets the thrust output condition of electromagnetic propulsion module.Within the scope of it is determined that
Electromagnetic propulsion module is being configured with, the microwave radiation pressure of electromagnetic propulsion module input signal is converted into thrust.Using passage
Amplifier is as feedback power control module.Channel amplifier carries out power control to the resonance signal of the electromagnetic propulsion module of extraction
System, it is ensured that the power p0 of feedback signal matches with the rated input power p1 of microwave amplification module, and preferably p0 span is
0.5p1~2p1 (i.e. in the range of ± 3dB).When p0 matches with p1, it is good that travelling-wave tube amplifier can be operated in gain linearity degree
Region so that the changed power being input in electromagnetic propulsion module resonant cavity is small, can suppress force oscillation.Due to feedback
After the frequency of signal is by filtration module, it is always positioned within the scope of 2.45GHz ± 100kHz, therefore meets that electromagnetic propulsion is humorous
Shake the thrust output condition of cavity, now the external thrust output of EMR electromagnetic resonance cavity.Close microwave selecting switch and signal source
Passage, while keep the passage of microwave selecting switch and feedback signal.Due to including electromagnetic propulsion resonant cavity in feedback signal
Internal electromagnetic field frequency, so feedback signal is pushed away entering electromagnetism after module, microwave amplification module after filtering successively
When entering resonant cavity, the thrust output condition of electromagnetic propulsion resonant cavity is necessarily disclosure satisfy that, namely electromagnetic propulsion system can
Continuous firing.Therefore, using electromagnetic propulsion system of the present invention as shown in Figure 4, by keeping being input to electromagnetic propulsion resonator
Internal electromagnetic wave power changes the excursion of small and frequency band covering electromagnetic propulsion chamber central frequency, it is possible to achieve electromagnetism pushes away
Entering system being capable of continuous firing.
System based on more than, a kind of electromagnetic propulsion method, step are as follows：
(1) electromagnetic propulsion module preferably uses a kind of electromagnetic propulsion resonant cavity, and electromagnetic propulsion system surrounds electromagnetic propulsion
Resonator is built, and electromagnetic propulsion resonant cavity difference is as shown in Figure 1.As can be seen that electromagnetic propulsion resonant cavity is divided into four
Individual face：Plane Sa, curved surface Sb, plane Sc, plane Sd, as shown in Fig. 2 (a), 2 (b), 2 (c), 2 (d), establish the three-dimensional seats of O-XYZ
Mark system, semi-cylindrical resonator is placed in three-dimensional system of coordinate, and origin O is the center of circle of semi-circular cross-section, and Z axis is parallel to semicolumn
The length L of shape resonator, parallel to the straight flange of semi-circular cross-section, X-axis determines Y-axis according to the right-hand rule, X, Y, Z axis weight it is any
Two axle pairwise orthogonals.Microwave power input unit is installed in Sa planes, being provided with microwave power in plane Sc planes carries
Take device.The microwave power extracted from microwave power extraction element will be input to feedback power control module as feedback power
In.
(2) the thrust output condition of electromagnetic propulsion resonant cavity is：The frequency of microwave power is inputted in electromagnetic propulsion resonance
In the three dB bandwidth of the centre frequency of cavity.In the case where the microwave power for meeting condition of work acts on, electromagnetic propulsion resonant cavity can
Unbalanced microwave radiation pressure is produced, and then unbalanced electromagnetic force is produced in resonator, with external thrust output, is such as schemed
Shown in 3.
(3) the centre frequency f0 for choosing electromagnetic propulsion resonator lowest mode is the working frequency of electromagnetic propulsion system.Electricity
Magnetic promotes resonant cavity to use semi-cylindrical resonator, radius R (unit rice), the semi-cylindrical resonator of semi-cylindrical resonator
The preference relation of length L (unit rice) between centre frequency f0 (unit GHz) be：
It is preferred that R=86mm, L=117.7mm, it is 2.45GHz that f0, which resolve, using formula (1).
(4) influence of the thermal deformation to EMR electromagnetic resonance cavity is analyzed, it is 100kHz to determine maximum frequency shift df0, and then
The frequency range for determining signal source is 2.45GHz ± 100kHz, and the passband of filtration module is 2.45GHz ± 100kHz, and microwave amplifies mould
The bandwidth of operation of block includes 2.45GHz ± 100kHz.
(5) signal source produces 2.45GHz ± 100kHz bandwidth signals, i.e. trigger signal, delivers to input control module；
(6) microwave selecting switch is chosen as input control module.Microwave selecting switch is switched to signal source end, receives letter
The trigger signal that number source is sent, delivers to filtration module；
(7) it is filtration module to choose bandpass filter.Bandpass filter trigger signal is filtered into do not have it is noisy
2.45GHz ± 100kHz bandwidth signals；
(8) it is microwave amplification module to choose travelling-wave tube amplifier, and filtered trigger signal is amplified, obtains electromagnetism
The input signal of propulsion die, the power and frequency of electromagnetic propulsion module input signal meet electromagnetic propulsion module normal work need
The thrust-power ratio and frequency requirement wanted, the input signal of electromagnetic propulsion module is delivered into electromagnetic propulsion module；
(9) microwave frequency now inputted from microwave amplification module is 2.45GHz ± 100kHz, and it is humorous to cover electromagnetic propulsion
Shake the centre frequency of cavity, meet the thrust output condition of electromagnetic propulsion module.Electromagnetic propulsion is being configured with the scope of it is determined that
Module, the microwave radiation pressure of electromagnetic propulsion module input signal is converted into thrust.
(10) using channel amplifier as feedback power control module.Electromagnetic propulsion module of the channel amplifier to extraction
Resonance signal carry out Power Control, it is ensured that the power p0 of feedback signal and rated input power p1 of microwave amplification module
Match somebody with somebody, preferably p0 span is 0.5p1~2p1 (i.e. in the range of ± 3dB).When p0 matches with p1, travelling-wave tube amplifier energy
Enough it is operated in the good region of gain linearity degree so that the changed power being input in electromagnetic propulsion module resonant cavity is small, energy
Enough suppress force oscillation.
(11) due to feedback signal frequency by filtration module after, be always positioned at 2.45GHz ± 100kHz scopes it
It is interior, therefore meet the thrust output condition of electromagnetic propulsion resonant cavity, the now external thrust output of EMR electromagnetic resonance cavity.
(12) passage of microwave selecting switch and signal source is closed, while keeps the logical of microwave selecting switch and feedback signal
Road.
(13) due to including the electromagnetic field frequency inside electromagnetic propulsion resonant cavity in feedback signal, so feedback signal exists
When entering electromagnetic propulsion resonant cavity after module, microwave amplification module after filtering successively, it necessarily disclosure satisfy that electromagnetism pushes away
Enter the thrust output condition of resonant cavity, namely electromagnetic propulsion system being capable of continuous firing.Therefore, using sheet as shown in Figure 4
Invention electromagnetic propulsion system, small and frequency band is changed by the electromagnetic wave power for keeping being input in electromagnetic propulsion resonant cavity and covered
The excursion of electromagnetic propulsion chamber central frequency, it is possible to achieve electromagnetic propulsion system being capable of continuous firing.
The present invention makes magnetic distribution turn into holotype in cavity, and meets electromagnetic field at unbalanced point of some direction
Cloth, so as to produce unbalanced electromagnetic force, and then external thrust output in resonator.The present invention is ensured defeated by feedback principle
Enter to the power bracket in microwave cavity body and meet that 0.5p1~2.0p1 stability requirement, frequency meet in three dB bandwidth
Stability requirement, and then ensure that thrust is stable.
Claims (6)
- A kind of 1. electromagnetic propulsion system, it is characterised in that：Including signal source, input control module, filtration module, microwave amplification mould Block, electromagnetic propulsion module, feedback power control module；Signal source, produce one with centered on the noisy module working frequency by electromagnetic propulsion, with the maximum frequency of working frequency Rate drift value is the bandwidth signal on border, i.e. trigger signal, delivers to input control module；Input control module, the feedback signal that the trigger signal and feedback power control module that reception signal source is sent are sent, send To filtration module；Filtration module, trigger signal and feedback signal are filtered into do not have it is noisy using electromagnetic propulsion module working frequency in The heart, the bandwidth signal using the maximum frequency shift of working frequency as border, deliver to microwave amplification module；Microwave amplification module, filtered trigger signal and feedback signal are amplified, obtain the input of electromagnetic propulsion module Signal, the power and frequency of electromagnetic propulsion module input signal meet the thrust-power ratio of electromagnetic propulsion module normal work needs And frequency requirement, the input signal of electromagnetic propulsion module is delivered into electromagnetic propulsion module；The electromagnetic propulsion module, the microwave radiation pressure of electromagnetic propulsion module input signal is converted into thrust, delivers to electromagnetism Outside propulsion system, complete in-orbit position for satellite and keep or become rail；Meanwhile electromagnetic propulsion module includes feedback power collecting device, the resonance signal of electromagnetic propulsion module is extracted, delivers to feedback Power control module；Feedback power control module carries out Power Control to the resonance signal of the electromagnetic propulsion module of extraction, is sent as feedback signal To input control module, the power of feedback signal matches with the input power of microwave amplification module.
- A kind of 2. electromagnetic propulsion system according to claim 1, it is characterised in that：The electromagnetic propulsion inside modules include The resonant cavity of unsymmetric structure, using the unsymmetric structure of electromagnetic propulsion inside modules resonant cavity, produce unbalanced micro- Amplitude injection pressure, and then unbalanced electromagnetic force is produced in resonant cavity, with external thrust output.
- A kind of 3. electromagnetic propulsion system according to claim 1, it is characterised in that：The power p0 of the feedback signal with it is micro- The input power p1 matching relationships of ripple amplification module are：P0 span is 0.5p1~2p1.
- A kind of 4. electromagnetic propulsion system according to claim 1, it is characterised in that：The electromagnetic propulsion module input signal Power be less than or equal to electromagnetic propulsion module maximum power capabilities, with obtain electromagnetic propulsion module normal work needs thrust Power ratio.
- A kind of 5. electromagnetic propulsion system according to claim 1, it is characterised in that：The electromagnetic propulsion module input signal Frequency within the three dB bandwidth centered on resonant frequency of electromagnetic propulsion module, make electromagnetic propulsion module normal work.
- A kind of 6. electromagnetic propulsion method, it is characterised in that step is as follows：(1) the working frequency f0 and working frequency f0 of electromagnetic propulsion module under normal temperature and pressure maximum frequency shift df0 are determined；(2) according to the working frequency and maximum frequency shift of step (1) electromagnetic propulsion module, the working band of signal source is set It is set to f0-df0~f0+df0；(3) signal source produce one with centered on the noisy f0 by electromagnetic propulsion module working frequency, with working frequency most Big frequency drift amount df0 is the bandwidth signal on border, i.e. trigger signal, delivers to input control module；(4) input control module, the trigger signal that reception signal source is sent, delivers to filtration module；(5) filtration module, the trigger signal is filtered into centered on not having the noisy f0 by electromagnetic propulsion module working frequency, with The maximum frequency shift df0 of working frequency is the bandwidth signal on border, delivers to microwave amplification module；(6) microwave amplification module, filtered trigger signal is amplified, obtains the input signal of electromagnetic propulsion module, electricity The power and frequency of magnetic propulsion die input signal meet the thrust-power ratio and frequency of electromagnetic propulsion module normal work needs It is required that the input signal of electromagnetic propulsion module is delivered into electromagnetic propulsion module；(7) electromagnetic propulsion module, the microwave radiation pressure of electromagnetic propulsion module input signal is converted into thrust,(8) thrust of step (7) is measured, the thrust of rail needs is kept or become when thrust is more than or equal to the in-orbit position of satellite When, the thrust is delivered into electromagnetic propulsion its exterior, completing in-orbit position for satellite keeps or become rail；When thrust exists less than satellite When rail position keeps or become the thrust that rail needs, feedback power collecting device, the resonance signal of electromagnetic propulsion module is extracted, is delivered to Feedback power control module；(9) feedback power control module carries out Power Control to the resonance signal of the electromagnetic propulsion module of extraction, as feedback letter Number input control module is delivered to, the power of feedback signal matches with the input power of microwave amplification module；(10) input control module, the feedback signal that feedback power control module is sent is received, delivers to filtration module；(11) filtration module, feedback signal is filtered into centered on not having the noisy module working frequency by electromagnetic propulsion, with work The maximum frequency shift of working frequency is the bandwidth signal on border, delivers to microwave amplification module；(12) microwave amplification module, filtered feedback signal is amplified, obtains the input signal of electromagnetic propulsion module, electricity The power and frequency of magnetic propulsion die input signal meet the thrust-power ratio and frequency of electromagnetic propulsion module normal work needs It is required that the input signal of electromagnetic propulsion module is delivered into electromagnetic propulsion module；(13) the electromagnetic propulsion module, the microwave radiation pressure of electromagnetic propulsion module input signal is converted into thrust, exported The thrust completes in-orbit position for satellite and keeps or become rail to electromagnetic propulsion its exterior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610445830.4A CN105947224B (en) | 2016-06-20 | 2016-06-20 | A kind of electromagnetic propulsion system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610445830.4A CN105947224B (en) | 2016-06-20 | 2016-06-20 | A kind of electromagnetic propulsion system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105947224A CN105947224A (en) | 2016-09-21 |
| CN105947224B true CN105947224B (en) | 2018-02-09 |
Family
ID=56907062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610445830.4A Active CN105947224B (en) | 2016-06-20 | 2016-06-20 | A kind of electromagnetic propulsion system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105947224B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488547B (en) * | 2018-10-26 | 2020-04-10 | 中国空间技术研究院 | Electromagnetic thruster based on circular polarization distribution and cavity thereof |
| CN109573106B (en) * | 2018-10-30 | 2021-10-26 | 南京航空航天大学 | Superconducting magnetic propulsion device for spacecraft |
| CN109774980B (en) * | 2019-01-11 | 2020-07-14 | 北京控制工程研究所 | Active control system and method for extending vacuum arc propulsion device life |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4521754A (en) * | 1983-08-29 | 1985-06-04 | International Telephone And Telegraph Corporation | Tuning and temperature compensation arrangement for microwave resonators |
| CN1535895A (en) * | 2003-04-11 | 2004-10-13 | 孙科科 | Rotor type electromagnetic power space propeller |
| ATE492045T1 (en) * | 2008-01-28 | 2011-01-15 | Alcatel Lucent Usa Inc | TEMPERATURE COMPENSATED COAXIAL CAVITY RESONATOR WITH ANISOTROPIC MATERIAL |
| CN102745331B (en) * | 2012-06-26 | 2014-12-24 | 贾龙 | Electromagnetic air fluid decompression and propulsion system |
| CN103840238A (en) * | 2012-11-20 | 2014-06-04 | 深圳光启创新技术有限公司 | Resonant cavity, filter and electromagnetic wave equipment |
-
2016
- 2016-06-20 CN CN201610445830.4A patent/CN105947224B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105947224A (en) | 2016-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105947224B (en) | A kind of electromagnetic propulsion system and method | |
| US9237639B2 (en) | Microwave resonant cavity | |
| CN106960994A (en) | A kind of dielectric filter be easy to regulating frequency and couple bandwidth | |
| US11231023B2 (en) | Electrothermal radio frequency thruster and components | |
| TWI383711B (en) | A high density plasma reactor | |
| CN106063027B (en) | The method for compensating the temperature drift of microwave filter | |
| CN109256309B (en) | S-band miniaturized metamaterial extension interaction oscillator | |
| US20160164487A1 (en) | Bulk acoustic wave filter | |
| US20170169982A1 (en) | Axial strapping of a multi-core (cascaded) magnetron | |
| CN105024121B (en) | A kind of adjustable wave filter of high-temperature superconductor bandwidth | |
| CN106816675A (en) | Cavity type bandstop filter and radio-frequency devices | |
| US9196943B2 (en) | Microwave filter having an adjustable bandwidth | |
| CN106299713A (en) | For producing HW SIW ring resonator structure antenna and the multiplexer of radio frequency OAM wave beam | |
| RU2013138640A (en) | SOLID WAVE GYROSCOPE | |
| US10290949B2 (en) | Passively switched resonant chamber | |
| CN105781921A (en) | Electromagnetic thruster cavity based on periodic structure | |
| KR101196966B1 (en) | Atmospheric plasma equipment and waveguide for the same | |
| CN204857912U (en) | High -temperature superconductor bandwidth adjustable wave filter | |
| Juan et al. | Resonant and ground experimental study on microwave plasma thruster | |
| Biswas et al. | Thrust measurements of a 17.8-GHz ammonia microwave electrothermal thruster for small satellites | |
| US6191664B1 (en) | Microwave multiplexer with tunable manifold and method of adjustment | |
| JP4342043B2 (en) | Multi-cavity klystron device | |
| KR101672429B1 (en) | Electro-magnetic Wave Generator | |
| Sadeghikia et al. | A Developed Mechanism for the Measurement of the Plasma Density Along a Surface Wave Excited Plasma Column | |
| US6175095B1 (en) | Resonant impedance-matching slow-wave ring structure microwave applicator for plasmas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |