CN204119190U - Disc quaternary formula compact Marx generator - Google Patents
Disc quaternary formula compact Marx generator Download PDFInfo
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- CN204119190U CN204119190U CN201420551161.5U CN201420551161U CN204119190U CN 204119190 U CN204119190 U CN 204119190U CN 201420551161 U CN201420551161 U CN 201420551161U CN 204119190 U CN204119190 U CN 204119190U
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Abstract
The utility model discloses a kind of disc quaternary formula compact Marx generator, first Capacitor banks, second Capacitor banks, 3rd Capacitor banks and the 4th Capacitor banks form a capacitance disk, this capacitance disk is toroidal, switch cavity is arranged in annulus, first arrester switch and the second arrester switch are all arranged in switch cavity, charging inductance is 4 tunnels, 4 road charging inductance across distributions, load resistance arranges in the gap between two adjacent Capacitor banks, charging inductance is electrically connected with capacitance disk, the two ends of the first arrester switch are electrically connected with the first Capacitor banks and the second Capacitor banks respectively, the two ends of the second arrester switch are electrically connected with the 3rd Capacitor banks and the 4th Capacitor banks respectively, one end of load resistance is electrically connected with the output of capacitance disk, the other end ground connection of this load resistance.Realizing capacitance selects flexible, the advantage of compact conformation.
Description
Technical field
The utility model relates to technical field of pulse power, particularly, relates to a kind of disc quaternary formula compact Marx generator.
Background technology
In High pulse power technology, mostly adopt Marx generator as primary energy, Marx generator under lower charging voltage, by the mode of charged in parallel, discharged in series, can produce the high-voltage pulse signal of megavolt magnitude.Along with the development of application demand, pulse power system, except meeting the basic requirement such as output voltage, power, is also had higher requirement to its volume and weight.
Publication number is that the Marx generator of " 103457577A " adopts compact ns high voltage pulse source, eliminate the peaking loop in existing high-voltage pulsed source, be made up of Marx generator, control unit, high voltage direct current charge power supply three part, wherein Marx generator comprises housing, pulse capacitor, gas spark switch, housing, pulse capacitor, gas spark switch are cylindrical, and three is coaxially arranged, housing comprises metal body and is positioned at the input insulating supporting lid and output insulating supporting lid that body two ends are fixedly connected with body.
Publication number is " 102185515A " high voltage Marx generator, comprises 33 grades, and every grade is made up of high-voltage capacitor and a gas switch, altogether some rows, S-type arrangement, often arrange three charging resistor branch roads curved be arranged in often arrange directly over; The trigger electrode arranging interior 5 switches draws homocline downwards, and all rows are suspended on Marx tank cover each via two nylon slings tilted, and generator head row 5 switches adopt external trigger mode, and four electrode preionization switches selected by switch; 28 switches of generator residue row then adopt coupling overvoltage triggering mode, select three electrode field distortion switchs.Marx generator integral layout employing S shape structure, makes the distribution of loop current as far as possible close and direction is contrary, thus loop inductance is cancelled each other as far as possible, reduces the loop inductance of whole generator, realizes low inductance.Charging resistor used, trigger resistance, isolation resistance all adopt water resistance, fill Klorvess Liquid with deionized water, and shell is oil resistant plastics flexible pipe, can bend use.Adopt the pliability of plastic flexible pipe self to do hermetically-sealed construction, do not need other seal groove.Meanwhile, end face that is middle at transition electrode and edge shrink-ring does connecting structure for electrical equipment, conveniently achieves the conversion of electrical connection.A charge protection resistance being set at Marx generator output end, for preventing Marx generator from producing harmful effect from load below of being rivals in a contest in charging process, adding generator reliability of operation.Main feature of the present utility model is that compact conformation, inductance are low, also has the feature that shake is little and reliability is high of settling time simultaneously.
All there is capacitance and select underaction convenient in the Marx generator in above-mentioned disclosed patent document, the problem that structure is compact not.
Utility model content
The purpose of this utility model is, for the problems referred to above, proposes a kind of disc quaternary formula compact Marx generator, selects flexible, the advantage of compact conformation to realize capacitance.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of disc quaternary formula compact Marx generator, comprise the first Capacitor banks, second Capacitor banks, 3rd Capacitor banks, 4th Capacitor banks, switch cavity, first arrester switch, second arrester switch, charging inductance and load resistance, described first Capacitor banks, second Capacitor banks, 3rd Capacitor banks and the 4th Capacitor banks form a capacitance disk, this capacitance disk is toroidal, described switch cavity is arranged in annulus, described first arrester switch and the second arrester switch are all arranged in switch cavity, described charging inductance is 4 tunnels, 4 road charging inductance across distributions, described load resistance arranges in the gap between two adjacent Capacitor banks, described charging inductance is electrically connected with capacitance disk, the two ends of described first arrester switch are electrically connected with the first Capacitor banks and the second Capacitor banks respectively, the two ends of described second arrester switch are electrically connected with the 3rd Capacitor banks and the 4th Capacitor banks respectively, one end of described load resistance is electrically connected with the output of capacitance disk, the other end ground connection of this load resistance.
Preferably, described charging inductance adopts the long pitch helix of hollow to carry out coiling.
Preferably, the first Capacitor banks, the second Capacitor banks, the 3rd Capacitor banks and the 4th Capacitor banks are fan-shaped, and the first Capacitor banks, the second Capacitor banks, the 3rd Capacitor banks and the 4th Capacitor banks form by multiple capacitor parallel combination.
Preferably, described first arrester switch and the second arrester switch all adopt column type plane electrode head, and this column type plane electrode head is fixed between switch cavity by fine thread connecting rod, and closely-pitched connecting thread connecting rod inside is provided with Compress Spring.
Preferably, described capacitance disk is multiple, and multiple described capacitance disk is superimposed, the linear arrangement of multiple first arrester switch, the also linear arrangement of multiple second arrester switch.
Preferably, described switch cavity is circular arc domes.
Preferably, separately certain between described first arrester switch and the second arrester switch spacing distance.
The technical solution of the utility model has following beneficial effect:
The technical solution of the utility model, utilize the Marx generator of disc quad arrangement by the electric capacity of the larger capacitance of multiple low-capacitance Capacitor banks synthesis in parallel, not only flexible on capacitance is selected, and structurally compacter, adapt to the development need of miniaturization, Compact pulsed power system.Disc quaternary formula compact Marx generator in technical solutions of the utility model is compared with existing monolithic single-stage Marx generator, and length reduction 3/4ths, and easier implementation structure is compact and miniaturized.
The linear arrangement of arrester switch, the aura produced after sparkover irradiates mutually, contributes to the smooth foundation of Marx.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the disc quaternary formula compact Marx generator architecture schematic diagram described in the utility model embodiment;
Fig. 2 is the amplification view of arrester switch and switch cavity in the disc quaternary formula compact Marx generator shown in Fig. 1;
Fig. 3 is the electronic circuitry of the disc quaternary formula compact Marx generator described in the utility model embodiment.
By reference to the accompanying drawings, in the utility model embodiment, Reference numeral is as follows:
1-first Capacitor banks; 2-second Capacitor banks; 3-the 3rd Capacitor banks; 4-the 4th Capacitor banks; 5-first arrester switch; 6-second arrester switch; 7-switch cavity; 8-charging inductance; 9-load resistance; 10-fine thread connecting rod; 11-Compress Spring; 12-column type plane electrode head.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, a kind of disc quaternary formula compact Marx generator, comprise the first Capacitor banks 1, second Capacitor banks 2, 3rd Capacitor banks 3, 4th Capacitor banks 4, switch cavity 7, first arrester switch 5, second arrester switch 6, charging inductance 8 and load resistance 9, first Capacitor banks 1, second Capacitor banks 2, 3rd Capacitor banks 3 and the 4th Capacitor banks 4 form a capacitance disk, this capacitance disk is toroidal, switch cavity 7 is arranged in annulus, first arrester switch 5 and the second arrester switch 6 are all arranged in switch cavity 7, charging inductance 8 is 4 tunnels, 4 road charging inductance across distributions, load resistance 9 is arranged in the gap of the first Capacitor banks and the 4th Capacitor banks, load resistance 9 arranges between two adjacent Capacitor banks, charging inductance 8 is electrically connected with capacitance disk, the two ends of the first arrester switch 5 are electrically connected with the first Capacitor banks 1 and the second Capacitor banks 2 respectively, the two ends of the second arrester switch 6 are electrically connected with the 3rd Capacitor banks 3 and the 4th Capacitor banks 4 respectively, one end of load resistance 9 is electrically connected with the output of capacitance disk, the other end ground connection of this load resistance 9.
Wherein, charging inductance 8 adopts the long pitch helix of hollow to carry out coiling.
First Capacitor banks 1, second Capacitor banks 2, the 3rd Capacitor banks 3 and the 4th Capacitor banks 4 are fan-shaped, and the first Capacitor banks 1, second Capacitor banks 2, the 3rd Capacitor banks 3 and the 4th Capacitor banks 4 form by multiple capacitor parallel combination.
First arrester switch 5 and the second arrester switch 6 all adopt column type plane electrode 12, and this column type plane electrode 12 is fixed between switch cavity 7 by fine thread connecting rod 10, and closely-pitched connecting thread connecting rod 10 inside is provided with Compress Spring 11.
Capacitance disk is multiple, and multiple capacitance disk is superimposed, the linear arrangement of multiple first arrester switch 5, the also linear arrangement of multiple second arrester switchs 6.
As shown in Figure 1, the Capacitor banks of four fan shapes is formed by multiple low-capacitance capacitor parallel combination, is arranged in four quadrants of annulus respectively.Switch cavity 7 and arrester switch group are arranged in circle ring center, and two groups of arrester switchs keep at a certain distance away, to increase it along face electric field.Two groups (four tunnels) positive and negative charging inductance adopts the long pitch helix of hollow carry out coiling and be placed in fan-shaped capacitance gap, becomes cross arrangement, respectively to four fan-shaped Capacitor banks chargings.First arrester switch 5 connects the first Capacitor banks 1 and the second Capacitor banks 2 respectively, second arrester switch 6 connects the 3rd Capacitor banks 3 and the 4th Capacitor banks 4 respectively, first Capacitor banks 1, second Capacitor banks 2, the 3rd Capacitor banks 3 are directly connected by brace with the 4th Capacitor banks 4, when Marx sets up, the first Capacitor banks 1, second Capacitor banks 2, the 3rd Capacitor banks 3 and the 4th Capacitor banks 4 are by two groups of arrester switch groups discharged in series successively.Load resistance 9 is placed between fan-shaped capacitor gap, connects the output and ground of plate-like Marx generator respectively.According to this connected mode, the output of upper level disk is connected with the input of subordinate disk, can by multiple disk overlapped in series, to increase output voltage and the power of Marx generator.Along with the superposition of capacitance disk, the corresponding arrester switch in switch cavity linearly arranges, and the aura produced after sparkover irradiates mutually, contributes to the smooth foundation of Marx.
As shown in Figure 2, two groups of arrester switchs all adopt column type plane electrode 12, and column type plane electrode 12 is fixed between switch cavity 7 by fine thread connecting rod 10, can carry out fine adjustments by electric rotating cartridge to spark switch gap.Closely-pitched connecting thread connecting rod 10 inside is provided with Compress Spring 11, and after switch gap has regulated, its Compress Spring 11 can tightly suppress electrode tip, even if make electrode gap also can not change in the environment of vibrations.Two groups of arrester switchs are separated by a distance, to increase it along face electric field.Switch cavity 7 adopts domes, and connecting end surface is open, can carry out one insulating Design, avoid independent switch cavity design, make structure simple, compact with Marx internal structure.
As shown in Figure 3, C0 is Marx generator electric capacity, and L0 is Marx generator charging inductance, and K1 to K6 is the arrester switch of Marx generator, and R is load resistance.
Marx generator adopts two groups positive and negative bilateral (i.e. four tunnel chargings), full induction charging, after Marx generator is set up, and couple capacitors load resistance discharged in series.
Switch cavity adopts circular arc domes and two end faces are open, and switch cavity is placed in capacitance disk center, and along with the superposition of capacitance disk, the arrester switch in switch cavity linearly arranges, and the aura produced after sparkover irradiates mutually, contributes to the smooth foundation of Marx.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although be described in detail the utility model with reference to previous embodiment, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. a disc quaternary formula compact Marx generator, it is characterized in that, comprise the first Capacitor banks, second Capacitor banks, 3rd Capacitor banks, 4th Capacitor banks, switch cavity, first arrester switch, second arrester switch, charging inductance and load resistance, described first Capacitor banks, second Capacitor banks, 3rd Capacitor banks and the 4th Capacitor banks form a capacitance disk, this capacitance disk is toroidal, described switch cavity is arranged in annulus, described first arrester switch and the second arrester switch are all arranged in switch cavity, described charging inductance is 4 tunnels, 4 road charging inductance across distributions, described load resistance arranges in the gap between two adjacent Capacitor banks, described charging inductance is electrically connected with capacitance disk, the two ends of described first arrester switch are electrically connected with the first Capacitor banks and the second Capacitor banks respectively, the two ends of described second arrester switch are electrically connected with the 3rd Capacitor banks and the 4th Capacitor banks respectively, one end of described load resistance is electrically connected with the output of capacitance disk, the other end ground connection of this load resistance.
2. disc quaternary formula compact Marx generator according to claim 1, is characterized in that, described charging inductance adopts the long pitch helix of hollow to carry out coiling.
3. disc quaternary formula compact Marx generator according to claim 1 and 2, it is characterized in that, first Capacitor banks, the second Capacitor banks, the 3rd Capacitor banks and the 4th Capacitor banks are fan-shaped, and the first Capacitor banks, the second Capacitor banks, the 3rd Capacitor banks and the 4th Capacitor banks form by multiple capacitor parallel combination.
4. disc quaternary formula compact Marx generator according to claim 3, it is characterized in that, described first arrester switch and the second arrester switch all adopt column type plane electrode head, this column type plane electrode head is fixed between switch cavity by fine thread connecting rod, and closely-pitched connecting thread connecting rod inside is provided with Compress Spring.
5. disc quaternary formula compact Marx generator according to claim 4, it is characterized in that, described capacitance disk is multiple, and multiple described capacitance disk is superimposed, the linear arrangement of multiple first arrester switch, the also linear arrangement of multiple second arrester switch.
6. disc quaternary formula compact Marx generator according to claim 4, it is characterized in that, described switch cavity is circular arc domes.
7. disc quaternary formula compact Marx generator according to claim 4, is characterized in that, spacing distance separately certain between described first arrester switch and the second arrester switch.
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| CN201420551161.5U CN204119190U (en) | 2014-09-24 | 2014-09-24 | Disc quaternary formula compact Marx generator |
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| CN201420551161.5U CN204119190U (en) | 2014-09-24 | 2014-09-24 | Disc quaternary formula compact Marx generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104218923B (en) * | 2014-09-24 | 2018-01-09 | 中国工程物理研究院应用电子学研究所 | Disc quaternary formula compact Marx generators |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20160801 Address after: Mianyang City, Sichuan Province, 621054 Mountain Road No. 64 Patentee after: Sichuan Science City Jiuli Technology Industrial Co., Ltd. Address before: Mianyang City, Sichuan Province, 621000 Mountain Road No. 64 Patentee before: Applied Electronics Inst., Chinese Engineering Physics Inst. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160905 Address after: 610000, No. 1609, 2039 / F, Tianfu Haitang center, Tianfu Road, Tianfu New District, Sichuan, Chengdu Province, No. 16, building No. Patentee after: Sino long ante Equipment Co., Ltd. Address before: Mianyang City, Sichuan Province, 621054 Mountain Road No. 64 Patentee before: Sichuan Science City Jiuli Technology Industrial Co., Ltd. |