CN102722206A - Traveling wave tube voltage adjusting method consistent with transmitter power supply - Google Patents
Traveling wave tube voltage adjusting method consistent with transmitter power supply Download PDFInfo
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- CN102722206A CN102722206A CN2012101534280A CN201210153428A CN102722206A CN 102722206 A CN102722206 A CN 102722206A CN 2012101534280 A CN2012101534280 A CN 2012101534280A CN 201210153428 A CN201210153428 A CN 201210153428A CN 102722206 A CN102722206 A CN 102722206A
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Abstract
The invention belongs to the field of vacuum electronic devices and high-voltage power supplies matched with the vacuum electronic devices, and particularly relates to a traveling wave tube voltage regulating method consistent with a transmitter power supply, which comprises a traveling wave tube grid pulse voltage, a hot wire voltage and a traveling wave tube diffuse wave voltage regulating method.
Description
Technical field
The invention belongs to the high-voltage power supply field that belongs to vacuum electron device and match with it, specially refer to a kind of raising transmitter supply and make conforming travelling-wave tube control method.
Background technology
Travelling-wave tube has advantages such as bandwidth, gain is big, efficient is high, output power is big as the vacuum microwave power amplifying device, in all kinds of military microwave transmitters, has a wide range of applications, and is described as " heart " of weaponry.
Because each travelling-wave tube is the vacuum electron device that a kind of pure craft is made, so its running parameter can't accomplish unanimity, in transmitter in the past, all is that each pole tension through artificial adjustment transmitter supply is to satisfy the needs of travelling-wave tube.This has increased a lot of operations to a certain extent, the waste plenty of time, increased the difficulty that travelling-wave tube is changed, and the adjustment of electrode voltage needs the professional to operate, and bring great inconvenience to the military; When war preparedness, might cause fatal loss.Therefore the consistance that improves power supply a kind of trend that is inevitable must be improved in the design of travelling-wave tube, and the WV that travelling-wave tube is needed need not to realize through the adjustment power supply, but realizes through increasing necessary peripheral circuit at travelling-wave tube.
Summary of the invention
For overcoming the deficiency on the prior art; The objective of the invention is to be to provide a kind of control method that improves the conforming travelling-wave tube of transmitter supply; Make the matched well of power supply and travelling-wave tube of transmitter accomplished, change power supply or change the travelling-wave tube assembly, practiced thrift the big time for transmitter; The interchangeability of transmitter intraware and the convenience of operation have been improved.
The present invention solves the problems of the technologies described above through following technical scheme:
A kind of and the conforming travelling-wave tube voltage adjusting method of transmitter supply, it is that the voltage that the travelling-wave tube running parameter need be adjusted is accomplished through the circuit that is installed on the travelling-wave tube, its step is following:
One kind with the conforming travelling-wave tube voltage adjusting method of transmitter supply; It is characterized in that; It is that the voltage that the travelling-wave tube running parameter need be adjusted is accomplished through the circuit that is installed on the travelling-wave tube; It comprises that travelling-wave tube required grid impulse voltage adjustment, heater voltage and travelling-wave tube overflow the required adjustment resistance of wave voltage, and said method step is following:
(1) electrical quantity that at first carries out travelling-wave tube designs, and the permission variation range of solidifying its each electrical quantity;
(2) secondly a travelling-wave tube is carried out the electrical quantity adjustment at test board, and finally obtain the optimum value of each electrical quantity;
(3), calculate and to make the required dividing potential drop of circuit from the transmitter supply output voltage then according to the electrical parameter values that is obtained;
(4) according to required dividing potential drop, select suitable electronic devices and components, and carry out the design circuit plate, make circuit then;
(5) grid impulse voltage is adjusted circuit and be potted on the electron gun, and draw two lead-in wires, link to each other with the transmitter supply corresponding interface;
(6) voltage of being exported according to the voltage of heated filament and electric current and transmitter heater supply calculates the resistance value of series connection required on the heater supply loop;
(7) carry out the required adjustment resistance value of transmitter computes slow wave power supply according to slow wave voltage.
In the above-mentioned steps (7), the slow wave voltage adjusting method is to carry out the adjustment that travelling-wave tube overflows wave voltage through a resistance that is installed on the travelling-wave tube, accurately to reach the required casual wave voltage of travelling-wave tube work.
The circuit that will in the past be used to adjust the travelling-wave tube grid impulse voltage of the present invention; Be made into a miniature circuit module; Intercepting is come out from power supply, through specific method this circuit module is placed on the travelling-wave tube then, becomes the part of travelling-wave tube; Make the WV of travelling-wave tube be in a particular value and need not artificially to adjust WV; Resistance through adjusting the travelling-wave tube cathode voltage at the resistance of low pressure end in the transmitter also from power supply intercepting come out, also be installed on the travelling-wave tube through specific method, become the part of travelling-wave tube; In the above-mentioned steps (5); The adjusting of grid impulse voltage and cathode voltage is owing on the circuit reference voltage and a divider resistance are arranged all separately, carries out different dividing potential drops with resistance on original grating pulsing circuit and the cathode circuit and obtains the required voltage of travelling-wave tube work through being installed in adjusting resistance sizes circuit on the pipe.
The invention has the advantages that: improved the consistance of transmitter, made the matched well of power supply and travelling-wave tube of transmitter accomplished.No matter be transmitter supply or travelling-wave tube,, only need simply the fault part to be changed that transmitter just can operate as normal as long as there is a side to produce fault.And need not as the general transmit machine through artificially regulating, but come regulation voltage to satisfy the travelling-wave tube requirements of one's work through the particular electrical circuit module that is installed on the travelling-wave tube; Change power supply or change the travelling-wave tube assembly for transmitter, practiced thrift the plenty of time; The interchangeability of transmitter intraware and the convenience of operation have been improved.
Description of drawings
Combine embodiment that the present invention is done further description with reference to the accompanying drawings.
Fig. 1 is a transmitter grid positively biased power supply sketch of the present invention;
Fig. 2 is a transmitter slow wave power supply sketch of the present invention;
Fig. 3 is a grid impulse voltage adjustment circuit diagram of the present invention;
Fig. 4 is a heater voltage divider resistance of the present invention;
Fig. 5 is a cathode voltage adjustment resistance of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect and be easy to understand and understand, below in conjunction with embodiment, further set forth the present invention.
Referring to Fig. 1-Fig. 5, present embodiment is an example with the used highpowerpulse travelling-wave tube of certain transmitter, and this transmitter is not when installing travelling-wave tube, and each voltage parameter of its output is: heater voltage be 11V, cathode voltage for-35kV, grid impulse voltage be 510V; And the travelling-wave tube of a state after adjusting, its parameter is: heater voltage 10V, cathode voltage-34.5kV, grid impulse voltage 410V.
Also it is operated under the electrical quantity state of adjusting in order can this travelling-wave tube to be installed on this transmitter.
The present invention; With the travelling-wave tube voltage-regulation with the transmitter supply consistance; Its control method is that it is that the voltage that the travelling-wave tube running parameter need be adjusted is accomplished through the circuit that is installed on the travelling-wave tube; It comprises that travelling-wave tube required grid impulse voltage adjustment, heater voltage and travelling-wave tube overflow the required adjustment resistance of wave voltage, and the concrete grammar step is following:
A. according to the hot voltage and the electric current of heated filament down, the hot resistance of heated filament down can be calculated, the resistance value of dividing potential drop 1V can be calculated according to the electric resistance partial pressure principle;
B. reference voltage U at first definite transmitter grid positively biased power supply and the resistance value of resistance R 6, R7, R8, R9 and R10;
C. confirm the pulsed operation magnitude of voltage U of travelling-wave tube then according to the test adjustment situation of travelling-wave tube
34
The all-in resistance of d. establishing grid impulse voltage adjustment circuit is R, then
R7×R×U/(R6×R7+R6×R+R7×R)=R8×U
34/(R8+R9+R10)
E. then according to all-in resistance R, distribute the resistance value of R1, R2 and R3, electric capacity is selected 500pF.
F. reference voltage U1 on definite transmitter cathode power and the resistance value of resistance R 11, R12 and R13;
G. confirm the negative electrode operational voltage value U of travelling-wave tube according to the test adjustment situation of travelling-wave tube
kThen can get R5*U1/ (R13+R5)=R11U
k/ (R11+R12).
The present invention can make the making of TWT Power keep the consistance of height through this method; Need not as the dynamo-electric source of general transmit through the people to adjusting supply voltage; Can reach the required WV of travelling-wave tube, make the matched well of power supply and travelling-wave tube of transmitter accomplished.No matter be transmitter supply or travelling-wave tube,, only need simply the fault part to be changed that transmitter just can operate as normal as long as there is a side to produce fault.
And need not as the general transmit machine through artificially regulating, but come regulation voltage to satisfy the travelling-wave tube requirements of one's work through the particular electrical circuit module that is installed on the travelling-wave tube; Change power supply or change the travelling-wave tube assembly for transmitter, practiced thrift the plenty of time; The interchangeability of transmitter intraware and the convenience of operation have been improved.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the instructions just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (3)
- One kind with the conforming travelling-wave tube voltage adjusting method of transmitter supply; It is characterized in that; It is that the voltage that the travelling-wave tube running parameter need be adjusted is accomplished through the circuit that is installed on the travelling-wave tube; It comprises the required grid impulse voltage adjustment of travelling-wave tube, heater voltage adjustment and the casual wave voltage adjustment of travelling-wave tube, and said method step is following:(1) electrical quantity that at first carries out travelling-wave tube designs, and the permission variation range of solidifying its each electrical quantity;(2) secondly a travelling-wave tube is carried out the electrical quantity adjustment at test board, and finally obtain the optimum value of each electrical quantity;(3), calculate and to make the required dividing potential drop of circuit from the transmitter supply output voltage then according to the electrical parameter values that is obtained;(4) according to required dividing potential drop, select suitable electronic devices and components, and carry out the design circuit plate, make circuit then;(5) grid impulse voltage is adjusted circuit and be potted on the electron gun, and draw two lead-in wires, link to each other with the transmitter supply corresponding interface;(6) voltage of being exported according to the voltage of heated filament and electric current and transmitter heater supply calculates the resistance value of series connection required on the heater supply loop;(7) carry out the required adjustment resistance value of transmitter computes slow wave power supply according to slow wave voltage.
- 2. a kind of and conforming travelling-wave tube voltage adjusting method of transmitter supply according to claim 1; In the above-mentioned steps (5); The adjusting of grid impulse voltage and cathode voltage is owing on the circuit reference voltage and a divider resistance are arranged all separately, carries out different dividing potential drops with resistance on original grating pulsing circuit and the cathode circuit and obtains the required voltage of travelling-wave tube work through being installed in adjusting resistance sizes circuit on the pipe.
- 3. a kind of and conforming travelling-wave tube voltage adjusting method of transmitter supply according to claim 1; In the above-mentioned steps (7), the method for TWT slow wave voltage adjustment is to carry out the adjustment that travelling-wave tube overflows wave voltage through a resistance that is installed on the travelling-wave tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153428.0A CN102722206B (en) | 2012-05-17 | 2012-05-17 | Traveling wave tube voltage adjusting method consistent with transmitter power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153428.0A CN102722206B (en) | 2012-05-17 | 2012-05-17 | Traveling wave tube voltage adjusting method consistent with transmitter power supply |
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| CN102722206A true CN102722206A (en) | 2012-10-10 |
| CN102722206B CN102722206B (en) | 2014-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553287A (en) * | 2015-12-18 | 2016-05-04 | 中国航空工业集团公司北京航空制造工程研究所 | Bias power supply device and electron beam current adjusting method therefor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07245950A (en) * | 1994-03-01 | 1995-09-19 | Origin Electric Co Ltd | Power supply device for traveling-wave tube |
| CN102184827A (en) * | 2011-03-10 | 2011-09-14 | 安徽华东光电技术研究所 | Method for improving voltage parameter consistency of filaments of traveling wave tubes |
-
2012
- 2012-05-17 CN CN201210153428.0A patent/CN102722206B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07245950A (en) * | 1994-03-01 | 1995-09-19 | Origin Electric Co Ltd | Power supply device for traveling-wave tube |
| CN102184827A (en) * | 2011-03-10 | 2011-09-14 | 安徽华东光电技术研究所 | Method for improving voltage parameter consistency of filaments of traveling wave tubes |
Non-Patent Citations (3)
| Title |
|---|
| 孙方礼: "行波管发射机的模块化设计", 《雷达与对抗》 * |
| 张伟: "行波管发射机原理及调试方法", 《自动化技术》 * |
| 李建兵等: "行波管电源的模块化设计方法", 《中国真空学会2006年学术年会论文摘要集》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553287A (en) * | 2015-12-18 | 2016-05-04 | 中国航空工业集团公司北京航空制造工程研究所 | Bias power supply device and electron beam current adjusting method therefor |
| CN105553287B (en) * | 2015-12-18 | 2018-03-06 | 中国航空工业集团公司北京航空制造工程研究所 | A kind of grid bias power supply device and its electronic beam current adjusting method |
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| CN102722206B (en) | 2014-08-27 |
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Address after: 241002 Huaxia science and Technology Park, hi tech Development Zone, Yijiang District, Wuhu, Anhui Patentee after: ANHUI HUADONG PHOTOELECTRIC TECHNOLOGY INSTITUTE Co.,Ltd. Address before: 241002 Huaxia science and Technology Park, hi tech Development Zone, Yijiang District, Wuhu, Anhui Patentee before: Anhui Huadong Polytechnic Institute |
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