CN103475255A - Marx generator with compact structure - Google Patents
Marx generator with compact structure Download PDFInfo
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- CN103475255A CN103475255A CN2013103344069A CN201310334406A CN103475255A CN 103475255 A CN103475255 A CN 103475255A CN 2013103344069 A CN2013103344069 A CN 2013103344069A CN 201310334406 A CN201310334406 A CN 201310334406A CN 103475255 A CN103475255 A CN 103475255A
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Abstract
The invention relates to a Marx generator with a compact structure. In the generator, a charging power supply and a preceding-stage triggering source are installed in an integrated method and are positioned in a front-end metal barrel connected with an external barrel so that a size of the generator is reduced and operation complexity is reduced effectively. Insulating bodies are arranged between capacitors so that on a basis that effective insulating distances are ensured, inter-capacitor space is reduced and the size of the generator is reduced. Through cooperation of an internal barrel, a grounding-end insulating plate, an output-end insulating plate and an output positioning electrode, a switch rail and the capacitors are fixed at the center of the generator. In the Marx generator with the compact structure, structural design and electromagnetic shielding are focused on and parts of the minitype Marx generator are designed in an integrated method so that the minitype Marx generator, which integrates a generator body, the charging power supply and the preceding-stage triggering source, is developed successfully.
Description
Technical field
The invention belongs to the pulse power device, be specifically related to a kind of Marx generator of compact structure.
Background technology
The Marx generator is typical pulse power device, at present extensive application.GW level pulse output power still needs to use the Marx generator of gas spark gap switch.With Tesla transformer isopulse generating means, compare, the Marx generator has higher energy transmission efficiency.The Marx generator also has simple in structure, lower-cost advantage simultaneously, is suitable as the primary energy device of various large-scale pulse power supplies.Traditional Marx generator is bulky, and in recent years along with the progress of switching technique and high-voltage pulse capacitor technology, small-sized Marx generator has obtained fast development.Small-sized generator, because volume is small and exquisite, pulse front edge fast, the characteristics of pulse width, can meet the triggering demand of high-performance high-voltage switch gear in pulse power system, the triggering of especially high performance field distortion switch, multistage multi-channel switch and track switch; Also can be used as the direct drive source of Flash X-ray tube high power load, reach the pulse power system Miniaturization Design.
Common small-sized Marx Generator Design requires the series inductance in loop as far as possible little, main following several principles:
1) small-sized Marx Generator Design is coaxial configuration.Energy storage capacitor, charging resistor, gas switch at different levels and lead-in wire all are packaged in metal cylinder, form coaxial configuration.Adopt coaxial configuration to reduce to a great extent loop inductance, be conducive to the compactedness of structure.Metal cylinder ground connection is played the effect of electromagnetic shielding simultaneously, has reduced the harm of electromagnetic radiation to human body.
2 small-sized Marx generators generally select the ceramic capacitor of low inductance as energy-storage travelling wave tube; High-voltage connection is short as far as possible; The gases at high pressure switch gap is generally less, by gas atmosphere, improves the withstand voltage of switch, thereby reduces loop inductance.
3 small-sized Marx Generator Designs focus on rationally utilizing switch electrodes at different levels over the ground distributed capacitance carry out the output of sharpening high-voltage pulse.The gases at high pressure switch pair is in a row, and the prime switch conduction produces strong ultraviolet light with preionization next stage spark switch, thereby makes discharge process keep the consistent avalanche type development in space, finally realizes the foundation of fast forward position impulse waveform.
Typical small-sized Marx generator partly consists of generator main body, charge power supply, prime trigger source, synchronous trigger source.These four parts are respectively autonomous devices.During generator work, need four equipment to operate respectively, be used in conjunction with, floor space is large, complicated operation.When reality is used, wiring is various, and complicated operation is unfavorable for promoting the use of of small-sized Marx generator.
Summary of the invention
The technical problem solved
For fear of the deficiencies in the prior art part, the present invention proposes a kind of Marx generator of compact structure, integrated generator main body, charge power supply, prime trigger source, only need the power supply of 220V single line, i.e. the continuously adjustable high-voltage pulse of amplitude in exportable 200kV scope.
Technical scheme
A kind of Marx generator of compact structure, is characterized in that comprising insulator 5, switch track 6, electric capacity supporting bracket 7, earth terminal insulation board 10, output insulation board 11, output keeper electrode 12, electric capacity 13, capacitance switch connecting plate 14 and gas spark switch electrode 15 between charge power supply 1, prime trigger source 2, main body 3, electric capacity; Main body 3 comprises metal cylinder 4, inner core 8 and urceolus 9, and inner core 8 is enclosed within urceolus 9, an end connection metal cylinder 4, and the other end is output; Charge power supply 1, prime trigger source 2 are placed in metal cylinder 4; Switch track 6 is placed in inner core, and is connected with inner core 8 by earth terminal insulation board 10; A plurality of electric capacity 13 is fixed on electric capacity supporting bracket 7 by capacitance switch connecting plate 14, and electric capacity supporting bracket 7 is fixed on switch track 6, is arranged in the circular hole that is arranged in straight line of switch track 6, and between electric capacity, insulator 5 is placed between a plurality of electric capacity 13; The output of a plurality of electric capacity 13 is connected with output keeper electrode 12 by output insulation board 11.
Described a plurality of electric capacity 13 is parallel-connection structure, and adjacent electric capacity two ends are connected with resistance, and two contacts of gas spark switch electrode 15 are connected in two oblique angles of shunt capacitance.
The external diameter of described metal cylinder 4 is consistent with urceolus 9 external diameters.
Described metal cylinder adopts the duralumin material.
Between described electric capacity, insulator 5 is nylon, or polyethylene insulation material.
Described electric capacity supporting bracket 7 and switch track 6 adopt the insulating material such as MC nylon.
Beneficial effect
The Marx generator of a kind of compact structure that the present invention proposes, by charge power supply, prime trigger source integrated installation, and be positioned in the front end metal cylinder be connected with urceolus, effectively dwindled the volume of generator and reduced the complicated operation degree.Utilize insulator to be positioned between electric capacity, on the basis that guarantees effective insulation distance, compressed the space between electric capacity, dwindled the generator volume.Utilize the cooperation between inner core, earth terminal insulation board, output insulation board, output keeper electrode that switch track and electric capacity are fixed on to the generator center.
The present invention sets about from structural design, electromagnetic shielding, and small-sized Marx generator various piece is carried out to Integrated design, has successfully developed the small-sized Marx generator of a kind of integrated generator main body, charge power supply, prime trigger source.
The present invention is integrated generator main body, charge power supply, prime trigger source, only need the power supply of 220V single line, i.e. the continuously adjustable high-voltage pulse of amplitude in exportable 200kV scope.
The accompanying drawing explanation
Fig. 1, Marx generator circuit schematic diagram
Fig. 2, Marx generator overall structure schematic diagram
Fig. 3, Marx generator internal structure schematic diagram
Reference numeral is as follows: the 1-charge power supply, and 2-prime trigger source, the 3-high pressure is introduced, the 4-metal cylinder, insulator between 5-electric capacity, 6-switch track, 7-electric capacity supporting bracket, 8-inner core, 9-urceolus, 10-earth terminal insulation board, 11-output insulation board, 12-output keeper electrode, 13-electric capacity, 14-capacitance switch connecting plate, the 15-gas switch electrode.
Embodiment
Now in conjunction with the embodiments, the invention will be further described for accompanying drawing:
The Marx generator of the compact that embodiment proposes, the circuit theory of Marx generator is shown in Fig. 1.Charge power supply 1, prime trigger source 2 are placed in the metal cylinder 4 be connected with urceolus 9 front ends, between electric capacity, insulator 5 is placed in 13 of electric capacity, gas spark switch electrode 15 is arranged in the circular hole that is arranged in straight line of switch track 6, and electric capacity 13 is fixed on electric capacity supporting bracket 7 by capacitance switch connecting plate 14.Inner core 8 is connected with switch track 6 by earth terminal insulation board 10, and is connected with output keeper electrode 12 by output insulation board 11.
Between electric capacity, insulator 5 is positioned between adjacent capacitor 13, and to guarantee the dielectric strength between electric capacity, insulator can be the insulating material such as nylon, polyethylene.
Electric capacity supporting bracket 7 and switch track 6 adopt the insulating material such as MC nylon.
Fig. 2 is small-sized Marx generator overall structure schematic diagram, and the size dimension of prime trigger source 2 and charge power supply 1 is determined according to the required power size of the index parameter of Marx generator output pulse.The size of placing the metal cylinder 4 of the two must match, and the principle of design is that the external diameter of metal cylinder 4 is consistent with urceolus 9 external diameters.Length is determined according to actual conditions.In like manner, the size of electric capacity 13 determines according to the required capacitance size of the index parameter of Marx generator output pulse, the fit dimension final decision of the size of electric capacity 13 and switch track 6 external diameter of inner core 8 and urceolus 9.
Therefore Marx generator material and dimension combination are not unique, and as embodiment, electric capacity and switch are 5 grades, and the electric capacity external diameter is 74mm, so Marx generator external diameter is 120mm, and maximum outside diameter is 180mm, total length 715mm.
Fig. 3 is Marx generator internal structure schematic diagram, gas spark switch electrode 15 location and installation are in each circular hole of switch track 6 both sides, guarantee that with this switch is arranged in a linear, the ultraviolet ray that prime switch conduction process produces can affect the conducting of next stage switch effectively, is conducive to the foundation of Marx.
Claims (6)
1. the Marx generator of a compact structure, is characterized in that comprising insulator (5), switch track (6), electric capacity supporting bracket (7), earth terminal insulation board (10), output insulation board (11), output keeper electrode (12), electric capacity (13), capacitance switch connecting plate (14) and gas spark switch electrode (15) between charge power supply (1), prime trigger source (2), main body (3), electric capacity; Main body (3) comprises metal cylinder (4), inner core (8) and urceolus (9), and inner core (8) is enclosed within urceolus (9), an end connection metal cylinder (4), and the other end is output; Charge power supply (1), prime trigger source (2) are placed in metal cylinder (4); Switch track (6) is placed in inner core, and is connected with inner core (8) by earth terminal insulation board (10); A plurality of electric capacity (13) is fixed on electric capacity supporting bracket (7) by capacitance switch connecting plate (14), electric capacity supporting bracket (7) is fixed on switch track (6), be arranged in the circular hole that is arranged in straight line of switch track (6), insulator between electric capacity (5) is placed between a plurality of electric capacity (13); The output of a plurality of electric capacity (13) is connected with output keeper electrode (12) by output insulation board (11).
2. the Marx generator of compact structure according to claim 1, it is characterized in that: described a plurality of electric capacity (13) is parallel-connection structure, adjacent electric capacity two ends are connected with resistance, and two contacts of gas spark switch electrode (15) are connected in two oblique angles of shunt capacitance.
3. the Marx generator of compact structure according to claim 1, it is characterized in that: the external diameter of described metal cylinder (4) is consistent with urceolus (9) external diameter.
4. the Marx generator of compact structure according to claim 1, it is characterized in that: described metal cylinder adopts the duralumin material.
5. the Marx generator of compact structure according to claim 1, it is characterized in that: insulator between described electric capacity (5) is nylon, or polyethylene insulation material.
6. the Marx generator of compact structure according to claim 1, it is characterized in that: described electric capacity supporting bracket (7) and switch track (6) adopt the insulating material such as MC nylon.
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884913A (en) * | 2014-04-04 | 2014-06-25 | 西北核技术研究所 | Method for determining parameters of equivalent parallel resistors of Marx generator |
| CN103944441A (en) * | 2014-05-15 | 2014-07-23 | 中国工程物理研究院流体物理研究所 | High-power compact voltage-doubling square wave pulse power source |
| CN104113187A (en) * | 2014-07-07 | 2014-10-22 | 西北核技术研究所 | Rapid-response electrical pulse triggering system and method based on primary pulse source charging |
| CN104113051A (en) * | 2014-07-07 | 2014-10-22 | 西北核技术研究所 | Energy transference system and method based on primary pulse source self coupling |
| CN104135250A (en) * | 2014-07-25 | 2014-11-05 | 中国工程物理研究院应用电子学研究所 | Pulse power device based on annular ceramic solid state line |
| WO2016011972A1 (en) * | 2014-07-25 | 2016-01-28 | 中国工程物理研究院应用电子学研究所 | Pulse power device based on annular ceramic solid state line |
| CN106357240A (en) * | 2016-09-27 | 2017-01-25 | 重庆理工大学 | Compact high-voltage controllable Marx generator |
| CN108365834A (en) * | 2018-02-05 | 2018-08-03 | 中国工程物理研究院应用电子学研究所 | A kind of lightweight Small-Sized Pulsed power device |
| CN110401370A (en) * | 2019-07-25 | 2019-11-01 | 西北核技术研究院 | A kind of low inductance Marx generator machine core and Marx generator |
| CN110429924A (en) * | 2019-07-23 | 2019-11-08 | 西北核技术研究院 | A kind of charging trigger device for discharge paths |
| CN114696795A (en) * | 2022-03-18 | 2022-07-01 | 中国电子科技集团公司第二十九研究所 | Composite feed circuit of ultrahigh-voltage Marx generator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6166459A (en) * | 1998-10-29 | 2000-12-26 | The United States Of America As Represented By The Secretary Of The Navy | Capacitor mounting arrangement for marx generators |
-
2013
- 2013-08-02 CN CN201310334406.9A patent/CN103475255B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6166459A (en) * | 1998-10-29 | 2000-12-26 | The United States Of America As Represented By The Secretary Of The Navy | Capacitor mounting arrangement for marx generators |
Non-Patent Citations (1)
| Title |
|---|
| C.NUNNALLY ETC.: "DESIGN AND PERFORMANCE OF AN ULTRA-COMPACT 1.8-KJ, 600-KV PULSED POWER SYSTEM", 《IEEE PULSED POWER CONFERENCE,2009》 * |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884913A (en) * | 2014-04-04 | 2014-06-25 | 西北核技术研究所 | Method for determining parameters of equivalent parallel resistors of Marx generator |
| CN103884913B (en) * | 2014-04-04 | 2016-07-06 | 西北核技术研究所 | A kind of Marx generator equivalent parallel resistance parameter determination method |
| CN103944441A (en) * | 2014-05-15 | 2014-07-23 | 中国工程物理研究院流体物理研究所 | High-power compact voltage-doubling square wave pulse power source |
| CN103944441B (en) * | 2014-05-15 | 2016-04-06 | 中国工程物理研究院流体物理研究所 | High power compact multiplication of voltage square-wave pulse power source |
| CN104113187B (en) * | 2014-07-07 | 2017-01-04 | 西北核技术研究所 | Fast-response electric pulse based on the charging of primary pulse source triggers system and method |
| CN104113187A (en) * | 2014-07-07 | 2014-10-22 | 西北核技术研究所 | Rapid-response electrical pulse triggering system and method based on primary pulse source charging |
| CN104113051A (en) * | 2014-07-07 | 2014-10-22 | 西北核技术研究所 | Energy transference system and method based on primary pulse source self coupling |
| CN104113051B (en) * | 2014-07-07 | 2017-05-24 | 西北核技术研究所 | Energy transference system and method based on primary pulse source self coupling |
| CN104135250B (en) * | 2014-07-25 | 2017-03-08 | 中国工程物理研究院应用电子学研究所 | A kind of pulse power device based on ring-shaped pottery solidus |
| WO2016011972A1 (en) * | 2014-07-25 | 2016-01-28 | 中国工程物理研究院应用电子学研究所 | Pulse power device based on annular ceramic solid state line |
| CN104135250A (en) * | 2014-07-25 | 2014-11-05 | 中国工程物理研究院应用电子学研究所 | Pulse power device based on annular ceramic solid state line |
| US10312890B2 (en) | 2014-07-25 | 2019-06-04 | Institute Of Applied Electronics, Caep | Pulse power device based on annular ceramic solid state line |
| CN106357240A (en) * | 2016-09-27 | 2017-01-25 | 重庆理工大学 | Compact high-voltage controllable Marx generator |
| CN106357240B (en) * | 2016-09-27 | 2019-01-22 | 重庆理工大学 | A kind of controllable Marx generator of compact-type high-pressure |
| CN108365834A (en) * | 2018-02-05 | 2018-08-03 | 中国工程物理研究院应用电子学研究所 | A kind of lightweight Small-Sized Pulsed power device |
| CN108365834B (en) * | 2018-02-05 | 2021-05-14 | 中国工程物理研究院应用电子学研究所 | Lightweight miniaturized pulse power device |
| CN110429924A (en) * | 2019-07-23 | 2019-11-08 | 西北核技术研究院 | A kind of charging trigger device for discharge paths |
| CN110429924B (en) * | 2019-07-23 | 2022-12-06 | 西北核技术研究院 | Charging trigger device for discharging branch |
| CN110401370A (en) * | 2019-07-25 | 2019-11-01 | 西北核技术研究院 | A kind of low inductance Marx generator machine core and Marx generator |
| CN114696795A (en) * | 2022-03-18 | 2022-07-01 | 中国电子科技集团公司第二十九研究所 | Composite feed circuit of ultrahigh-voltage Marx generator |
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| CN103475255B (en) | 2016-05-18 |
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