CN109995334A - Travelling-wave tubes pulse amplifier device exports RF pulse signal and overshoots cancellation element - Google Patents
Travelling-wave tubes pulse amplifier device exports RF pulse signal and overshoots cancellation element Download PDFInfo
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- CN109995334A CN109995334A CN201910246690.1A CN201910246690A CN109995334A CN 109995334 A CN109995334 A CN 109995334A CN 201910246690 A CN201910246690 A CN 201910246690A CN 109995334 A CN109995334 A CN 109995334A
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/01—Shaping pulses
- H03K5/02—Shaping pulses by amplifying
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The invention discloses travelling-wave tubes pulse amplifier device output RF pulse signals to overshoot cancellation element, including control module, way delay controllable pulse signal generator module, modulated pre-amplifier, high voltage power supply, pulsed TWT and signal source；Device provided by the invention only needs to be arranged in the control module the delay of the two-way pulse square wave signal of way delay controllable pulse signal generator module output, the elimination that travelling-wave tubes pulse power amplifier output RF pulse signal overshoot can be realized, improves the pulse top flatness of travelling-wave tubes pulse power amplifier output signal；Circuit structure is simple, can fast implement the elimination of travelling-wave tubes pulse power amplifier output RF pulse signal overshoot.
Description
Technical field
The invention belongs to power amplifier techniques fields, and in particular to a kind of travelling-wave tubes pulse amplifier device output radio-frequency pulse
Overshoot cancellation element.
Background technique
The main reason for RF pulse signal overshoot phenomenon of travelling-wave tubes pulse power amplifier output both at home and abroad generates at present
It is that the fluctuation of high voltage power supply grid modulation voltage causes pulsed TWT output pulse signal overshoot phenomenon occur.By in high pressure
The mode of the high-voltage capacitance filtering of power output end addition, although can solve this phenomenon, increased hv filtering electricity
Hold and on the one hand will increase high voltage power supply volume, the highpowerpulse power amplifier realized is synthesized for more travelling-wave tubes of needs
Volume even more exponentially increases, and on the other hand, additionally increases filter capacitor in high voltage power supply and causes high-voltage power circuit complicated
The increase of degree and the decline of robustness.
Summary of the invention
For above-mentioned deficiency in the prior art, travelling-wave tubes pulse amplifier device provided by the invention exports RF pulse signal
Overshoot cancellation element solves in the method that existing output RF pulse signal overshoot is eliminated that circuit volume is big and complicated asks
Topic.
In order to achieve the above object of the invention, the technical solution adopted by the present invention are as follows: travelling-wave tubes pulse amplifier device exports radio frequency
Pulse signal overshoots cancellation element, including the amplification of control module, way delay controllable pulse signal generator module, modulated prime
Device, high voltage power supply, pulsed TWT and signal source；
The control module is connect with way delay controllable pulse signal generator module；
The modulation of the first output end and modulated pre-amplifier of the way delay controllable pulse signal generator module
End connection, the second output terminal of the way delay controllable pulse signal generator module and the control terminal of high voltage power supply connect；
The signal input part of the modulated pre-amplifier is connect with signal source, and the output end of the RF switch is with before
The input terminal connection of grade amplifier, the output end of the modulated pre-amplifier and the input terminal of pulsed TWT connect, institute
The input terminal for stating pulsed TWT is also connect with the output end of high voltage power supply；
The output end of the pulsed TWT disappears as entire travelling-wave tubes pulse amplifier device output RF pulse signal overshoot
Except the output end of device.
Further, the control module generates square-wave pulse for controlling way delay controllable pulse signal generator module
Signal；
The way delay controllable pulse signal generator module according to the control of control module generate two-way clock it is synchronous and
Square-wave pulse signal with time delay；
The modulated pre-amplifier is believed according to the square-wave pulse that way delay controllable pulse signal generator module generates
Number its on-off is controlled, and the continuous wave RF small signals inputted from signal source are modulated to the small signal of pulse radiation frequency, then pulse
It is input in pulsed TWT after RF small signals amplification；
The high voltage power supply modulates it according to the square-wave pulse signal that way delay controllable pulse signal generator module generates
The output of grid, output high voltage power supply grid impulse signal to pulsed TWT；
The signal for signal and the pre-amplifier output that the pulsed TWT is used to be exported according to high voltage power supply, to output
RF pulse signal carry out overshoot elimination；
The signal source is for generating the continuous wave RF small signals being input in modulated pre-amplifier.
Further, the control module includes main control unit, power supply unit, pressure unit, memory and oscillator；
The power supply unit, pressure unit, memory and oscillator are connect with the main control unit；
The pressure unit includes 5V-3.3V reduction voltage circuit and 3.3V-1.2V reduction voltage circuit, the 5V-3.3V decompression electricity
The input terminal on road is connect with power supply unit, and the output end of the 5V-3.3V reduction voltage circuit is connect with 3.3V-1.2V reduction voltage circuit,
The input terminal of the power supply unit is connect with urban power, the output of the output end, 5V-3.3V reduction voltage circuit of the power supply unit
The output end of end and 3.3V-1.2V reduction voltage circuit is connect with main control unit.
Further, the power supply unit includes the chip U6 of model PDL03-12S05；
The 2nd pin of the chip U6 is separately connected one end of capacitor C2 and one end of capacitor C39 and as urban power
Positive incoming end；One end of the 3rd pin connection capacitor C42 of the chip U6；The 1st pin of the chip U6 is separately connected
The other end of the capacitor C42, the other end of the other end of capacitor C39 and capacitor C2 are simultaneously accessed as the cathode of urban power
End；The 7th pin of the chip U6 connects one end of capacitor C40 and ground connection；The 6th pin of the chip U6 connects the capacitor
The other end of C40 and output end as power supply unit is connect with the input terminal of 5V-3.3V reduction voltage circuit；
One end of the capacitor C2 is also connect with test resistance R20；
One end of the capacitor C40 is also connect with test resistance R21.
Further, the main control chip of the main control unit is PFGA family chip；
The model EP2C8T144I8 of the main control chip of the main control unit, the control terminal and two-way of the main control chip
Be delayed the connection of controllable pulse signal generator module；
The series arrangement device of the also external model EPCS48I8 of the main control chip.
Further, the model 24LC64 of the memory；
The model SCXI-7050DFA-50MHZ of the oscillator；
Decompression chip model in the 5V-3.3V reduction voltage circuit is SP1117-3.3；
Decompression chip model in the 3.3V-1.2V reduction voltage circuit is SPX3819M5-L-1-2.
Further, the modulated pre-amplifier includes that sequentially connected isolator, bandpass filter, the first order are put
Big circuit, RF switch, second level amplifying circuit and isolator.
Further, the way delay controllable pulse signal generator module includes that two paths of signals generates unit, every road letter
Number generating unit includes pulse signal generating circuit interconnected and delay conditioned circuit, and two pulse signals generate
Circuit is connect with crystal oscillator, and the pulse signal generating circuit and delay conditioned circuit are connect with controller, the controller
It is connect by telecommunication circuit with control module；
Two it is described delay conditioned circuits as way delay controllable pulse signal generator module the first output end with
Second output terminal；
The model SWSPM-2PPSG-1 of the controller.
Further, the model SWD3-11K8P1C600-1 of the high voltage power supply；
The model BM-8172 of the pulsed TWT.
The invention has the benefit that travelling-wave tubes pulse amplifier device output RF pulse signal overshoot provided by the invention disappears
Except device only needs to be arranged in the control module the two-way pulse square wave letter of way delay controllable pulse signal generator module output
Number delay, can be realized travelling-wave tubes pulse power amplifier output RF pulse signal overshoot elimination, improve travelling-wave tubes
The pulse top flatness of pulse power amplifier output signal；Circuit structure is simple, can fast implement travelling-wave tubes pulse function
Rate amplifier exports the elimination of RF pulse signal overshoot.
Detailed description of the invention
Fig. 1 is that travelling-wave tubes pulse amplifier device exports RF pulse signal overshoot cancellation element structure chart in the present invention.
Fig. 2 is control module structure chart in the present invention.
Fig. 3 is power unit circuit schematic diagram in the present invention.
Fig. 4 is modulated previous amplifier circuit functional block diagram in the present invention.
Fig. 5 is way delay controllable pulse signal generator module schematic block circuit diagram in the present invention.
Fig. 6 is to carry out the timing that RF pulse signal overshoot is eliminated using apparatus of the present invention in embodiment provided by the invention
Figure.
Specific embodiment
A specific embodiment of the invention is described below, in order to facilitate understanding by those skilled in the art this hair
It is bright, it should be apparent that the present invention is not limited to the ranges of specific embodiment, for those skilled in the art,
As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the column of protection.
As shown in Figure 1, travelling-wave tubes pulse amplifier device output RF pulse signal overshoot cancellation element, including control module,
Way delay controllable pulse signal generator module, modulated pre-amplifier, high voltage power supply, pulsed TWT and signal source；
Control module is connect with way delay controllable pulse signal generator module；
First output end of way delay controllable pulse signal generator module and the modulated terminal of modulated pre-amplifier connect
It connects, the second output terminal of way delay controllable pulse signal generator module and the control terminal of high voltage power supply connect；
The signal input part of modulated pre-amplifier is connect with signal source, the output end and pre-amplifier of RF switch
Input terminal connection, the input terminal of the output end of modulated pre-amplifier and pulsed TWT connects, pulsed TWT it is defeated
Enter end also to connect with the output end of high voltage power supply；
The output end of pulsed TWT eliminates dress as entire travelling-wave tubes pulse amplifier device output RF pulse signal overshoot
The output end set.
Above-mentioned control module generates square-wave pulse signal for controlling way delay controllable pulse signal generator module；
Way delay controllable pulse signal generator module generates the synchronization of two-way clock according to the control of control module and has
The square-wave pulse signal of time delay；
The square-wave pulse signal control that modulated pre-amplifier is generated according to way delay controllable pulse signal generator module
Its on-off is made, and the continuous wave RF small signals inputted from signal source are modulated to the small signal of pulse radiation frequency, then penetrates pulse
It is input in pulsed TWT after frequency low level signal amplification；
High voltage power supply modulates its grid according to the square-wave pulse signal that way delay controllable pulse signal generator module generates
Output, output high voltage power supply grid impulse signal is to pulsed TWT；
The signal of signal and the output of modulated pre-amplifier that pulsed TWT is used to be exported according to high voltage power supply, to defeated
RF pulse signal out carries out overshoot elimination；
Signal source is for generating the continuous wave RF small signals being input in modulated pre-amplifier.
As shown in Fig. 2, control module includes main control unit, power supply unit, pressure unit, memory and oscillator；
Power supply unit, pressure unit, memory and oscillator are connect with main control unit；
Pressure unit includes 5V-3.3V reduction voltage circuit and 3.3V-1.2V reduction voltage circuit, the input of 5V-3.3V reduction voltage circuit
End connect with power supply unit, the output end of 5V-3.3V reduction voltage circuit is connect with 3.3V-1.2V reduction voltage circuit, power supply unit it is defeated
Enter end to connect with urban power, the output end of power supply unit, the output end of 5V-3.3V reduction voltage circuit and 3.3V-1.2V decompression electricity
The output end on road is connect with main control unit.
As shown in figure 3, power supply unit therein includes the chip U6 of model PDL03-12S05；
The 2nd pin of chip U6 be separately connected one end of capacitor C2 and one end of capacitor C39 and as urban power just
Pole incoming end；One end of the 3rd pin connection capacitor C42 of the chip U6；The 1st pin of the chip U6 is separately connected described
The other end of capacitor C42, the other end of the other end of capacitor C39 and capacitor C2 and the cathode incoming end as urban power；Institute
State one end of the 7th pin connection capacitor C40 of chip U6 and ground connection；The 6th pin of the chip U6 connects the capacitor C40's
The other end and output end as power supply unit is connect with the input terminal of 5V-3.3V reduction voltage circuit；One end of capacitor C2 also with survey
Try resistance R20 connection；One end of capacitor C40 is also connect with test resistance R21.
The main control chip of above-mentioned main control unit is PFGA family chip；The model of the main control chip of main control unit
The control terminal of EP2C8T144I8, main control chip are connect with way delay controllable pulse signal generator module；Main 4 control chip is also outer
Connect the series arrangement device of model EPCS48I8.
In the present invention, the model 24LC64 of memory；The model SCXI-7050DFA-50MHZ of oscillator；5V-
Decompression chip model in 3.3V reduction voltage circuit is SP1117-3.3；3.3V-1.2V the decompression chip model in reduction voltage circuit is
SPX3819M5-L-1-2；The model SWD3-11K8P1C600-1 of high voltage power supply；The model BM-8172 of pulsed TWT.
As shown in figure 4, it includes sequentially connected isolator, band that modulated pre-amplifier, which includes modulated pre-amplifier,
Bandpass filter, first order amplifying circuit, RF switch, second level amplifying circuit and isolator.
As shown in figure 5, way delay controllable pulse signal generator module includes that two paths of signals generates unit, every road signal is produced
Raw unit includes pulse signal generating circuit interconnected and delay conditioned circuit, two pulse signal generating circuits
It is connect with crystal oscillator, the pulse signal generating circuit and delay conditioned circuit are connect with controller, and the controller passes through
Telecommunication circuit is connect with control module；
Two it is described delay conditioned circuits as way delay controllable pulse signal generator module the first output end with
Second output terminal；
The model SWSPM-2PPSG-1 of the controller.
In one embodiment of the invention, travelling-wave tubes pulse amplifier device output RF pulse signal overshoot is provided to eliminate
Method the following steps are included:
S1, the synchronous square wave of way delay controllable pulse signal generator module output two-way clock is controlled by control module
Pulse signal；
Wherein, the synchronous square-wave pulse signal of two-way clock has the square-wave pulse signal of delay；
S2, the control terminal that square-wave pulse signal all the way is input to high voltage power supply make it export high voltage power supply grid impulse
Signal；
And another way square-wave pulse signal is input in modulated pre-amplifier, make its output modulation and it is amplified
The small signal of radio-frequency pulse；
S3, in pulsed TWT, when the delay of the corresponding square-wave pulse signal of the small signal of the pulse radiation frequency of amplification is longer than
When the sum of the delay of the corresponding square-wave pulse signal of high voltage power supply grid impulse signal and overshoot duration, pass through pulse traveling wave
The RF pulse signal for eliminating overshoot of pipe output.
As Fig. 6 illustrates timing diagram when device through the invention carries out RF pulse signal overshoot elimination.
The invention has the benefit that travelling-wave tubes pulse amplifier device output RF pulse signal overshoot provided by the invention disappears
Except device only needs to be arranged in the control module the two-way pulse square wave letter of way delay controllable pulse signal generator module output
Number delay, can be realized travelling-wave tubes pulse power amplifier output RF pulse signal overshoot elimination, improve travelling-wave tubes
The pulse top flatness of pulse power amplifier output signal；Circuit structure is simple, can fast implement travelling-wave tubes pulse function
Rate amplifier exports the elimination of RF pulse signal overshoot.
Claims (9)
1. travelling-wave tubes pulse amplifier device exports RF pulse signal and overshoots cancellation element, which is characterized in that including control module, double
Road delay controllable pulse signal generator module, modulated pre-amplifier, high voltage power supply, pulsed TWT and signal source；
The control module is connect with way delay controllable pulse signal generator module；
First output end of the way delay controllable pulse signal generator module and the modulated terminal of modulated pre-amplifier connect
It connects, the second output terminal of the way delay controllable pulse signal generator module and the control terminal of high voltage power supply connect；
The signal input part of the modulated pre-amplifier is connect with signal source, and output end and the prime of the RF switch are put
The input terminal connection of big device, the output end of the modulated pre-amplifier and the input terminal of pulsed TWT connect, the arteries and veins
The input terminal for rushing travelling-wave tubes is also connect with the output end of high voltage power supply；
The output end of the pulsed TWT eliminates dress as entire travelling-wave tubes pulse amplifier device output RF pulse signal overshoot
The output end set.
2. travelling-wave tubes pulse amplifier device output RF pulse signal according to claim 1 overshoots cancellation element, feature
It is, the control module generates square-wave pulse signal for controlling way delay controllable pulse signal generator module；
The way delay controllable pulse signal generator module generates the synchronization of two-way clock according to the control of control module and has
The square-wave pulse signal of time delay；
The square-wave pulse signal control that the modulated pre-amplifier is generated according to way delay controllable pulse signal generator module
Its on-off is made, and the continuous wave RF small signals inputted from signal source are modulated to the small signal of pulse radiation frequency, then penetrates pulse
It is input in pulsed TWT after frequency low level signal amplification；
The high voltage power supply modulates its grid according to the square-wave pulse signal that way delay controllable pulse signal generator module generates
Output, output high voltage power supply grid impulse signal is to pulsed TWT；
The signal of signal and the output of modulated pre-amplifier that the pulsed TWT is used to be exported according to high voltage power supply, to defeated
RF pulse signal out carries out overshoot elimination；
The signal source is for generating the continuous wave RF small signals being input in modulated pre-amplifier.
3. travelling-wave tubes pulse amplifier device output RF pulse signal according to claim 1 overshoots cancellation element, feature
It is, the control module includes main control unit, power supply unit, pressure unit, memory and oscillator；
The power supply unit, pressure unit, memory and oscillator are connect with the main control unit；
The pressure unit includes 5V-3.3V reduction voltage circuit and 3.3V-1.2V reduction voltage circuit, the 5V-3.3V reduction voltage circuit
Input terminal is connect with power supply unit, and the output end of the 5V-3.3V reduction voltage circuit is connect with 3.3V-1.2V reduction voltage circuit, described
The input terminal of power supply unit is connect with urban power, the output end of the power supply unit, the output end of 5V-3.3V reduction voltage circuit and
The output end of 3.3V-1.2V reduction voltage circuit is connect with main control unit.
4. travelling-wave tubes pulse amplifier device output RF pulse signal according to claim 3 overshoots cancellation element, feature
It is, the power supply unit includes the chip U6 of model PDL03-12S05；
The 2nd pin of the chip U6 be separately connected one end of capacitor C2 and one end of capacitor C39 and as urban power just
Pole incoming end；One end of the 3rd pin connection capacitor C42 of the chip U6；The 1st pin of the chip U6 is separately connected described
The other end of capacitor C42, the other end of the other end of capacitor C39 and capacitor C2 and the cathode incoming end as urban power；Institute
State one end of the 7th pin connection capacitor C40 of chip U6 and ground connection；The 6th pin of the chip U6 connects the capacitor C40's
The other end and output end as power supply unit is connect with the input terminal of 5V-3.3V reduction voltage circuit；
One end of the capacitor C2 is also connect with test resistance R20；
One end of the capacitor C40 is also connect with test resistance R21.
5. travelling-wave tubes pulse amplifier device output RF pulse signal according to claim 4 overshoots cancellation element, feature
It is, the main control chip of the main control unit is PFGA family chip；
The model EP2C8T144I8 of the main control chip of the main control unit, the control terminal and way delay of the main control chip
The connection of controllable pulse signal generator module；
The series arrangement device of the also external model EPCS48I8 of the main control chip.
6. travelling-wave tubes pulse amplifier device output RF pulse signal according to claim 4 overshoots cancellation element, feature
It is, the model 24LC64 of the memory；
The model SCXI-7050DFA-50MHZ of the oscillator；
Decompression chip model in the 5V-3.3V reduction voltage circuit is SP1117-3.3；
Decompression chip model in the 3.3V-1.2V reduction voltage circuit is SPX3819M5-L-1-2.
7. travelling-wave tubes pulse amplifier device output RF pulse signal according to claim 1 overshoots cancellation element, feature
It is, the modulated pre-amplifier includes sequentially connected isolator, bandpass filter, first order amplifying circuit, radio frequency
Switch, second level amplifying circuit and isolator.
8. travelling-wave tubes pulse amplifier device output RF pulse signal according to claim 1 overshoots cancellation element, feature
It is, the way delay controllable pulse signal generator module includes that two paths of signals generates unit, and every road signal generation unit is equal
Including pulse signal generating circuit interconnected and delay conditioned circuit, two pulse signal generating circuits are and crystal oscillator
Connection, the pulse signal generating circuit and delay conditioned circuit are connect with controller, and the controller passes through telecommunication circuit
It is connect with control module；
Two first output ends and second of the delay conditioned circuits as way delay controllable pulse signal generator module
Output end；
The model SWSPM-2PPSG-1 of the controller.
9. travelling-wave tubes pulse amplifier device output RF pulse signal according to claim 1 overshoots cancellation element, feature
It is, the model SWD3-11K8P1C600-1 of the high voltage power supply；
The model BM-8172 of the pulsed TWT.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051436A (en) * | 2020-08-21 | 2020-12-08 | 苏州浪潮智能科技有限公司 | Voltage amplitude high-frequency overshoot detection system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425518A (en) * | 1981-03-25 | 1984-01-10 | The United States Of America As Represented By The Secretary Of The Air Force | High voltage field effect transistor pulse apparatus |
| US20120268201A1 (en) * | 2010-10-22 | 2012-10-25 | Thales | Very High Efficiency Flexible Travelling Wave Amplifier |
| KR20130045599A (en) * | 2011-10-26 | 2013-05-06 | 국방과학연구소 | Apparatus for generating and ampliying a broadband signal by controling the power of the power amplifier by using short pulse |
| CN103094026A (en) * | 2013-01-25 | 2013-05-08 | 西安空间无线电技术研究所 | Circuit for improving traveling wave tube amplifier filament service life |
| US20140118062A1 (en) * | 2012-10-26 | 2014-05-01 | Thales | Rf channel amplification module with instantaneous power limiting function |
| CN103929847A (en) * | 2013-10-17 | 2014-07-16 | 西安电子工程研究所 | Adjustable integrated high-voltage grid electrode pulse modulator |
| US20140292408A1 (en) * | 2013-03-27 | 2014-10-02 | Robert Baumgartner | Radio-Frequency Power Amplifier |
| CN209982446U (en) * | 2019-03-29 | 2020-01-21 | 成都四威功率电子科技有限公司 | Overshoot eliminator for radio frequency pulse signal output by traveling wave tube pulse power amplifier |
-
2019
- 2019-03-29 CN CN201910246690.1A patent/CN109995334B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425518A (en) * | 1981-03-25 | 1984-01-10 | The United States Of America As Represented By The Secretary Of The Air Force | High voltage field effect transistor pulse apparatus |
| US20120268201A1 (en) * | 2010-10-22 | 2012-10-25 | Thales | Very High Efficiency Flexible Travelling Wave Amplifier |
| KR20130045599A (en) * | 2011-10-26 | 2013-05-06 | 국방과학연구소 | Apparatus for generating and ampliying a broadband signal by controling the power of the power amplifier by using short pulse |
| US20140118062A1 (en) * | 2012-10-26 | 2014-05-01 | Thales | Rf channel amplification module with instantaneous power limiting function |
| CN103094026A (en) * | 2013-01-25 | 2013-05-08 | 西安空间无线电技术研究所 | Circuit for improving traveling wave tube amplifier filament service life |
| US20140292408A1 (en) * | 2013-03-27 | 2014-10-02 | Robert Baumgartner | Radio-Frequency Power Amplifier |
| CN103929847A (en) * | 2013-10-17 | 2014-07-16 | 西安电子工程研究所 | Adjustable integrated high-voltage grid electrode pulse modulator |
| CN209982446U (en) * | 2019-03-29 | 2020-01-21 | 成都四威功率电子科技有限公司 | Overshoot eliminator for radio frequency pulse signal output by traveling wave tube pulse power amplifier |
Non-Patent Citations (2)
| Title |
|---|
| NICHOLAI A. KALISTRATOV: "Modeling and research of options for stabilizing systems of the output voltage of power supplies of travelling wave tubes", 《2018 28TH INTERNATIONAL CONFERENCE RADIOELEKTRONIKA (RADIOELEKTRONIKA)》, pages 1 - 5 * |
| 刘世硕: "基于注波幅相分析方法的E波段折叠波导行波管主副特性综合优化设计", 《中国电子学会真空电子学分会第二十一届学术年会论文集中国电子学会真空电子学分会》, pages 143 - 147 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051436A (en) * | 2020-08-21 | 2020-12-08 | 苏州浪潮智能科技有限公司 | Voltage amplitude high-frequency overshoot detection system and method |
| CN112051436B (en) * | 2020-08-21 | 2022-05-10 | 苏州浪潮智能科技有限公司 | Voltage amplitude high-frequency overshoot detection system and method |
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| CN109995334B (en) | 2024-02-09 |
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