CN108111147A - A kind of Marx generators of compact structure - Google Patents
A kind of Marx generators of compact structure Download PDFInfo
- Publication number
- CN108111147A CN108111147A CN201711373730.6A CN201711373730A CN108111147A CN 108111147 A CN108111147 A CN 108111147A CN 201711373730 A CN201711373730 A CN 201711373730A CN 108111147 A CN108111147 A CN 108111147A
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- Prior art keywords
- capacitor group
- switch
- capacitor
- group
- capacitance
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/53—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback
- H03K3/537—Generators characterised by the type of circuit or by the means used for producing pulses by the use of an energy-accumulating element discharged through the load by a switching device controlled by an external signal and not incorporating positive feedback the switching device being a spark gap
Abstract
The invention discloses a kind of Marx generators of compact structure, including the first capacitor group, the second capacitor group, the 3rd capacitor group, the 4th capacitor group, the 5th capacitor group, the 6th capacitor group, switch cavity, the first arrester switch, the second arrester switch, the 3rd arrester switch, charging inductance and load resistance.Compared with prior art, the Marx generators of the compact structure of the present invention, by multiple low-capacitance capacitor banks in parallel into the capacitance of larger capacitance, it is not only flexible in capacitance selection, and it is compacter in structure, adapt to miniaturization, the development need of Compact pulsed power system.The Marx generators of compact structure in technical solution of the present invention are compared with existing monolithic single-stage Marx generators, and length reduction 5/6ths, are more easy to realize compact-sized and miniaturization.In addition, the linear arrangement of arrester switch, the aura generated after spark discharge mutually irradiate, contribute to the smooth foundation of Marx.
Description
Technical field
The present invention relates to technical field of pulse power more particularly to a kind of Marx generators of compact structure.
Background technology
In High pulse power technology, as primary energy mostly using Marx generators, Marx generators can be relatively low
Under charging voltage, by way of charged in parallel, discharged in series, the high-voltage pulse signal of megavolt magnitude is generated.With technology and
The development of application demand, pulse power system in addition to meeting the basic requirement such as output voltage, power, also to its volume and
Weight proposes higher requirement.
The Marx generators of Publication No. " 103457577A " use compact ns high voltage pulse source, eliminate existing height
The peaking circuit in clock is pressed, is made of Marx generators, control unit, high voltage direct current charge power supply three parts, wherein
Marx generators include housing, impulse capacitor, gas spark switch, and housing, impulse capacitor, gas spark switch are circle
Cylindricality, and three is coaxially disposed, housing includes metal body and the input terminal insulation being fixedly connected positioned at body both ends with body
Supporting cover and output terminal insulating supporting lid.
Publication No. " 102185515A " high voltage Marx generators, including 33 grades, every grade by high-voltage capacitor and one
Gas switch forms, altogether several rows, and the surface that three charging resistor branches are arcuately arranged in every row is often arranged in S-type arrangement；
The trigger electrode of 5 switches draws oblique lower section in row, and all rows are suspended on each via inclined two nylon slings
On Marx tank covers, for 5 switches of generator first row using external trigger mode, switch selects four electrode preionization switch；Occur
28 switches of the remaining row of device select three electrode field distortion switch then using coupling overvoltage triggering mode.Marx generators are whole
Body layout is using S-shaped structure so that the distribution of loop current close proximity to and direction it is opposite so that loop inductance is use up
Amount cancels each other, and reduces the loop inductance of entire generator, realizes low inductance.Charging resistor used, triggering resistance, isolation electricity
Resistance using water resistance, fills Klorvess Liquid, shell is oil resistant plastics hose, can bend use with deionized water.Using modeling
The flexibility of material hose itself does sealing structure, is not required to other seal groove.Meanwhile among transition electrode and edge shrink-ring
End face do connecting structure for electrical equipment, conveniently realize the conversion of electrical connection.In Marx generator output ends, one charging is set
Protective resistance for preventing Marx generators from generating harmful effect from load below of being rivals in a contest in charging process, adds generation
Device reliability of operation.The present invention's is mainly characterized by that compact-sized, inductance is low, at the same also the shake with settling time it is small and
The characteristics of reliability is high.
There are capacitance selection underaction conveniently, structure is inadequate for Marx generators in the above-mentioned published patent file
The problem of compact.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of Marx generators of compact structure,
To realize the advantages of capacitance selection is flexible, compact-sized.
The present invention is achieved by the following technical solutions：
The Marx generators of a kind of compact structure, including the first capacitor group, the second capacitor group, the 3rd capacitor
Group, the 4th capacitor group, the 5th capacitor group, the 6th capacitor group, switch cavity, the first arrester switch, the second gap are opened
Pass, the 3rd arrester switch, charging inductance and load resistance, it is characterised in that：The first capacitor group, the second capacitor
Group, the 3rd capacitor group, the 4th capacitor group, the 5th capacitor group, the 6th capacitor group form a capacitance disk, the electricity
Appearance disk is annulus shape, and the switch cavity is arranged in annulus, first arrester switch, the second arrester switch and
3rd arrester switch is arranged in switch cavity, and the charging inductance is 6 tunnels, and 6 road charging inductances are distributed into flakes, institute
The load resistance stated is set in the gap between two adjacent capacitor groups, and the charging inductance is electrically connected with capacitance disk,
The both ends of first arrester switch are electrically connected respectively with the first capacitor group and the second capacitor group, the described second fire
The both ends of flower gap switch are electrically connected respectively with the 3rd capacitor group and the 4th capacitor group, and the two of the 3rd arrester switch
End is electrically connected respectively with the 5th capacitor group and the 6th capacitor group, one end of the load resistance and the output terminal of capacitance disk
Electrical connection, the other end ground connection of the load resistance.
Preferably, the charging inductance carries out coiling using the long pitch helix of hollow, it is placed in capacitance disk
Between, into circular configuration arranged distribution respectively to the first capacitor group, the second capacitor group, the 3rd capacitor group, the 4th capacitor
Group, the 5th capacitor group, the 6th capacitor group charge.
Preferably, the first capacitor group, the second capacitor group, the 3rd capacitor group, the 4th capacitor group,
Five capacitor groups, the 6th capacitor group are sector, and the first capacitor group, the second capacitor group, the 3rd capacitor group, the 4th
Capacitor group, the 5th capacitor group, the 6th capacitor group are formed by multiple capacitor parallel combinations.
Preferably, the arrester switch uses cylindrical type plane electrode head, the cylindrical type plane electrode head
It is connected with one end of connecting rod, the outer wall of the other end of the connecting rod is equipped with external screw thread, is set on the inner wall of the switch cavity
There is internal thread, the connecting rod is threadedly coupled with switch cavity.
Preferably, the capacitance disk is multiple, multiple capacitance disks are superimposed, multiple arrester switch into
Linear array.
Preferably, the switch cavity is circular or domes.
The present invention has the following advantages compared with prior art：The Marx generators of the compact structure of the present invention, by simultaneously
Join multiple low-capacitance capacitor banks into the capacitance of larger capacitance, it is not only flexible in capacitance selection, but also in structure
It is upper compacter, adapt to miniaturization, the development need of Compact pulsed power system.Compact in technical solution of the present invention
The Marx generators of structure are compared with existing monolithic single-stage Marx generators, and length reduction 5/6ths, are more easy to realize structure
Compact and miniaturization.In addition, the linear arrangement of arrester switch, the aura generated after spark discharge are mutually irradiated, contributed to
The smooth foundation of Marx.
Description of the drawings
Fig. 1 is a kind of structure diagram of the Marx generators of compact structure of the present invention；
Fig. 2 is that a kind of Marx generators of compact structure of the present invention switch the sectional view of cavity segment.
Wherein, the first capacitors of 1- group, the second capacitors of 2- group, the 3rd capacitor groups of 3-, the 4th capacitor groups of 4-, 5-
Five capacitor groups, the 6th capacitor groups of 6-, the first arrester switch of 7-, the second arrester switch of 8-, the 3rd arrester switch of 9-,
10- switch cavities, 11- charging inductances, 12- load resistances, 13- connecting rods, 14- cylindrical type plane electrode heads.
Specific embodiment
It elaborates below to the embodiment of the present invention, the present embodiment is carried out lower based on the technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementation
Example.
Referring to the drawings shown in 1-2, the Marx generators of a kind of compact structure, including the first capacitor group 1, the second capacitance
Device group 2, the 3rd capacitor group 3, the 4th capacitor group 4, the 5th capacitor group 5, the 6th capacitor group 6, the 10, first fire of switch cavity
Flower gap switchs the 7, second arrester switch 8, the 3rd arrester switch 9, charging inductance 11 and load resistance 12, the first capacitor group
1st, the second capacitor group 2, the 3rd capacitor group 3, the 4th capacitor group 4, the 5th capacitor group 5, the 6th capacitor group 6 composition one
A capacitance disk, capacitance disk are annulus shape, and switch cavity 10 is arranged in annulus, the first arrester switch 7, the second arrester switch
8 and the 3rd arrester switch 9 be arranged in switch cavity 10, charging inductance 11 is six tunnels, and six road charging inductances 11 are into flakes
Distribution, load resistance 12 are set in the gap between two adjacent capacitor groups, and charging inductance 11 is electrically connected with capacitance disk, the
The both ends of one arrester switch 7 are electrically connected respectively with the first capacitor group 1 and the second capacitor group 2, the second arrester switch 8
Both ends are electrically connected respectively with the 3rd capacitor group 3 and the 4th capacitor group 4, and the both ends of the 3rd arrester switch 9 are respectively with the 5th
5 and the 6th capacitor group 6 of capacitor group is electrically connected, and one end of load resistance 12 is electrically connected with the output terminal of capacitance disk, the load
The other end ground connection of resistance 12.
It should be noted that charging inductance 11 carries out coiling using the long pitch helix of hollow, it is placed in capacitance disk
Between, into circular configuration arranged distribution respectively to the first capacitor group 1, the second capacitor group 2, the 3rd capacitor group 3, the 4th capacitance
Device group 4, the 5th capacitor group 5, the 6th capacitor group 6 charge, the first capacitor group 1, the second capacitor group 2, the 3rd capacitor
The 3, the 4th capacitor group 4 of group, the 5th capacitor group 5, the 6th capacitor group 6 are sector, and first the 1, second electricity of capacitor group
Container group 2, the 3rd capacitor group 3, the 4th capacitor group 4, the 5th capacitor group 5, the 6th capacitor group 6 are by multiple capacitors
Parallel combination forms.
In the technical program, arrester switch use cylindrical type plane electrode first 14, cylindrical type plane electrode first 14 with
One end of connecting rod 13 is connected, and the outer wall of the other end of connecting rod 13 is equipped with external screw thread, and the inner wall of switch cavity 10 is equipped with internal thread,
Connecting rod 13 is threadedly coupled with switch cavity 10, and switch cavity 10 is circular or domes.
In the technical program, to be multiple, multiple capacitance disks are superimposed capacitance disk, multiple arrester switch into
Linear array.
Referring to the drawings shown in 1, six capacitor groups are formed by multiple low-capacitance capacitor parallel combinations, are respectively arranged in circle
On ring, switch cavity 10 and arrester switch are arranged at circle ring center, and three groups of arrester switch are spaced apart, to increase its edge
Face electric field.Three groups (flow paths) positive and negative charging inductance 11 carries out coiling using the long pitch helix of hollow and is placed in capacitance gap, into
Flakes arranges, and charges respectively to six capacitor groups.First arrester switch 7 connects the first capacitor group 1 and second respectively
Capacitor group 2, the second arrester switch 8 connect the 3rd capacitor group 3 and the 4th capacitor group 4, the 3rd arrester switch 8 respectively
The 5th capacitor group 5 and the 6th capacitor group 6, the first capacitor group 1, the second capacitor group 2, the 3rd capacitor group are connected respectively
3rd, the 4th capacitor group 4, the 5th capacitor group 5, the 6th capacitor group 6 are directly connected to by connection sheet, when Marx is established, the
One capacitor group 1, the second capacitor group 2, the 3rd capacitor group 3, the 4th capacitor group 4, the 5th capacitor group 5, the 6th capacitance
Device group 6 is sequentially connected in series electric discharge by three groups of arrester switch groups.Load resistance 12 is placed between capacitor gap, respectively terminal pad
The output and ground of shape Marx generators.According to this connection mode, by the output terminal of upper level disk and subordinate's disk
Input terminal connection, you can by multiple disk overlapped in series, to increase the output voltage of Marx generators and power.With capacitance
The superposition of disk, the corresponding arrester switch in switch cavity linearly arrange, and the aura generated after spark discharge mutually irradiates, and has
Help the smooth foundation of Marx.
Referring to the drawings shown in 2, arrester switch using cylindrical type plane electrode first 14, lead to by cylindrical type plane electrode first 14
It crosses connecting rod 13 and is threadedly connected to switch cavity 10, fine adjustments can be carried out to arrester switch gap by electric rotating cartridge.Switch
Chamber 10 is cylindrical or domes, and connecting end surface opens, and integral insulating Design can be carried out with Marx internal structures, avoids list
Solely switch cavity design, makes simple in structure, compact.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of Marx generators of compact structure, including the first capacitor group (1), the second capacitor group (2), the 3rd capacitance
Device group (3), the 4th capacitor group (4), the 5th capacitor group (5), the 6th capacitor group (6), switch cavity (10), the first gap
Switch (7), the second arrester switch (8), the 3rd arrester switch (9), charging inductance (11) and load resistance (12), feature
It is：The first capacitor group (1), the second capacitor group (2), the 3rd capacitor group (3), the 4th capacitor group (4),
Five capacitor groups (5), the 6th capacitor group (6) form a capacitance disk, the capacitance disk be annulus shape, the switch
Chamber is arranged in annulus, and first arrester switch (7), the second arrester switch (8) and the 3rd arrester switch (9) are equal
It is arranged in switch cavity (10), the charging inductance (11) is 6 tunnels, and 6 road charging inductances (11) are distributed into flakes, described
Load resistance (12) is set in the gap between two adjacent capacitor groups, and the charging inductance (11) is electrically connected with capacitance disk
It connecing, the both ends of first arrester switch (7) are electrically connected respectively with the first capacitor group (1) and the second capacitor group (2),
The both ends of second arrester switch (8) are electrically connected respectively with the 3rd capacitor group (3) and the 4th capacitor group (4), institute
The both ends for the 3rd arrester switch (9) stated are electrically connected respectively with the 5th capacitor group (5) and the 6th capacitor group (6), described
One end of load resistance (12) be electrically connected with the output terminal of capacitance disk, the other end ground connection of the load resistance (12).
2. a kind of Marx generators of compact structure according to claim 1, it is characterised in that：The charging inductance
(11) coiling is carried out using the long pitch helix of hollow, is placed in the centre of capacitance disk, it is right respectively into circular configuration arranged distribution
First capacitor group (1), the second capacitor group (2), the 3rd capacitor group (3), the 4th capacitor group (4), the 5th capacitor group
(5), the 6th capacitor group (6) charges.
3. a kind of Marx generators of compact structure according to claim 1, it is characterised in that：First capacitance
Device group (1), the second capacitor group (2), the 3rd capacitor group (3), the 4th capacitor group (4), the 5th capacitor group (5), the 6th
Capacitor group (6) is sector, and the first capacitor group (1), the second capacitor group (2), the 3rd capacitor group (3), the 4th electricity
Container group (4), the 5th capacitor group (5), the 6th capacitor group (6) are formed by multiple capacitor parallel combinations.
4. a kind of Marx generators of compact structure according to claim 1, it is characterised in that：The gap is opened
It closes using cylindrical type plane electrode head (14), the cylindrical type plane electrode head (14) is connected with one end of connecting rod (13), institute
The outer wall of the other end for the connecting rod (13) stated is equipped with external screw thread, and the inner wall of the switch cavity (10) is equipped with internal thread, institute
The connecting rod (13) stated is threadedly coupled with switch cavity (10).
5. a kind of Marx generators of compact structure according to claim 4, it is characterised in that：The capacitance disk is
Multiple, multiple capacitance disks are superimposed, multiple linear arrangements of arrester switch.
6. a kind of Marx generators of compact structure according to claim 4, it is characterised in that：The switch cavity
(10) it is circular or domes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711373730.6A CN108111147A (en) | 2017-12-19 | 2017-12-19 | A kind of Marx generators of compact structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711373730.6A CN108111147A (en) | 2017-12-19 | 2017-12-19 | A kind of Marx generators of compact structure |
Publications (1)
| Publication Number | Publication Date |
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| CN108111147A true CN108111147A (en) | 2018-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711373730.6A Pending CN108111147A (en) | 2017-12-19 | 2017-12-19 | A kind of Marx generators of compact structure |
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| CN (1) | CN108111147A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802657A (en) * | 2019-03-13 | 2019-05-24 | 中国工程物理研究院应用电子学研究所 | A kind of PFN shaping module for Marx generator and its fixed 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 |
| CN111641014A (en) * | 2020-06-02 | 2020-09-08 | 西安电子工程研究所 | Dual-channel bipolar ultra-wideband microwave generator based on flat transmission line |
| EP4344062A1 (en) * | 2022-09-15 | 2024-03-27 | Diehl Defence GmbH & Co. KG | Marx generator with fluid cooling and gas chamber for spark gaps |
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| CN201898490U (en) * | 2010-11-26 | 2011-07-13 | 中国工程物理研究院流体物理研究所 | Integrated assembly for building block type capacity switch of high-voltage pulse generator |
| US20120001498A1 (en) * | 2010-07-01 | 2012-01-05 | Mayes Jonathan R | Sequentially switched multiple pulse generator system |
| CN104218922A (en) * | 2014-09-24 | 2014-12-17 | 中国工程物理研究院应用电子学研究所 | Disc-type binary compact Marx generator |
| CN104218923A (en) * | 2014-09-24 | 2014-12-17 | 中国工程物理研究院应用电子学研究所 | Disc-type quaternary compact Marx generator |
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2017
- 2017-12-19 CN CN201711373730.6A patent/CN108111147A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120001498A1 (en) * | 2010-07-01 | 2012-01-05 | Mayes Jonathan R | Sequentially switched multiple pulse generator system |
| CN201898490U (en) * | 2010-11-26 | 2011-07-13 | 中国工程物理研究院流体物理研究所 | Integrated assembly for building block type capacity switch of high-voltage pulse generator |
| CN104218922A (en) * | 2014-09-24 | 2014-12-17 | 中国工程物理研究院应用电子学研究所 | Disc-type binary compact Marx generator |
| CN104218923A (en) * | 2014-09-24 | 2014-12-17 | 中国工程物理研究院应用电子学研究所 | Disc-type quaternary compact Marx generator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802657A (en) * | 2019-03-13 | 2019-05-24 | 中国工程物理研究院应用电子学研究所 | A kind of PFN shaping module for Marx generator and its fixed device |
| CN109802657B (en) * | 2019-03-13 | 2023-03-28 | 中国工程物理研究院应用电子学研究所 | PFN forming module for Marx generator and fixing device thereof |
| 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 |
| CN111641014A (en) * | 2020-06-02 | 2020-09-08 | 西安电子工程研究所 | Dual-channel bipolar ultra-wideband microwave generator based on flat transmission line |
| EP4344062A1 (en) * | 2022-09-15 | 2024-03-27 | Diehl Defence GmbH & Co. KG | Marx generator with fluid cooling and gas chamber for spark gaps |
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Application publication date: 20180601 |
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