CN102664607A - Novel high-pressure square-wave pulse generating system - Google Patents
Novel high-pressure square-wave pulse generating system Download PDFInfo
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- CN102664607A CN102664607A CN2012101468560A CN201210146856A CN102664607A CN 102664607 A CN102664607 A CN 102664607A CN 2012101468560 A CN2012101468560 A CN 2012101468560A CN 201210146856 A CN201210146856 A CN 201210146856A CN 102664607 A CN102664607 A CN 102664607A
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Abstract
The invention provides a novel high-pressure square-wave pulse generating system, comprising a primary charging power supply, a control system, a triggering power supply, a multilevel pulse forming line high pressure generating system and a load system, wherein the primary charging power supply is connected with the control system, the control system is connected with the triggering power supply, the multilevel pulse forming line high pressure generating system comprises a plurality of parallel pulse forming lines, the pulse forming lines are connected to two electrodes of the primary charging power supply through inductors, one electrode of one pulse forming line is grounded, and the opposite electrode of the other pulse forming line is connected with the load system and is grounded, gas spark clearance switches are arranged between the pulse forming lines, two switches are connected with the triggering power supply, and the two extraction electrodes of the pulse forming lines are in flat panel output structures. The multilevel of forming lines are serially overlapped to output high pressure pulse square waves, which reduces a level of pulse compression process and simplifies the system.
Description
Technical field
The present invention relates to a kind of novel high-pressure square-wave pulse and produce system, belong to the Pulse Power Techniques field.
Background technology
Pulse power system is meant the electric installation that carries out the pulse energy compression, obtains high power, short pulse.The operation principle of most of pulse power device is: with initial energy storage (like Marx generator, capacitor group, high explosive etc.) the process pulse shaping system and the change over switch of various formation, rapid release goes out the energy of high power, short pulse.Common pulse square wave generation device at first forms the initial high pressure pulse of a microsecond magnitude with the Marx generator, and then utilizes the pulse forming line paired pulses to carry out shaping, on diode, obtains the nanosecond order high voltage pulse at last.The square-wave pulse that this type device need use primary source, one-level pulse compression, the acquisition of secondary pulse compression ability to need, weak point is that system is huge, is unfavorable for the development of pulse power supply miniaturization.
Summary of the invention
The technical problem that the present invention will solve is to overcome existing defective; Provide a kind of novel high-pressure square-wave pulse to produce system, its string through multistage formation line is folded, has realized the output of high-voltage pulse square wave; Reduce one-level pulse compression process, realized the simplification of system.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
A kind of novel high-pressure square-wave pulse produces system, comprises that elementary charge power supply, control system, triggering power supply, multistage pulses form line system for high pressure production and load system.
Elementary charge power supply connection control system, control system connect the triggering power supply.
Multistage pulses forms the pulse forming line that the line system for high pressure production comprises a plurality of parallel connections; Each pulse forming line is connected to elementary charge power supply the two poles of the earth through inductance; One of them pulse forming line has a utmost point ground connection, ground connection behind the relative utmost point connection load system of another pulse forming line.
Be provided with the gas spark gap switch between each pulse forming line, wherein two switches link to each other with the triggering power supply, and two extraction electrodes of pulse forming line are dull and stereotyped output line structure.
Each pulse forming line also can be connected to elementary charge power supply the two poles of the earth through charging resistor.
Charged in parallel is to elementary charge power supply each pulse forming line (supposing to add up to n) through charging resistor R for elementary charge power supply, and its voltage is V
0, all then gas spark gap switch S conductings, these pulse forming lines will all be together in series, and on matched load, set up amplitude to do
High-voltage pulse, and pulse duration is identical with single formation line pulsewidth.
In this invention technical scheme, two extraction electrodes of pulse forming line are dull and stereotyped output line structure, and it is very near to be separated by, and distance has only several millimeters, and purpose is to adopt the principle of dull and stereotyped transmission line to reduce the line inductance, thereby the output pulse front edge is diminished.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the circuit theory diagrams that a kind of novel high-pressure square-wave pulse of the present invention produces system;
Fig. 2 is the breadboardin result that a kind of novel high-pressure square-wave pulse of the present invention produces system.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for explanation and explains the present invention, and be not used in qualification the present invention.
As shown in Figure 1, a kind of novel high-pressure square-wave pulse of the present invention produces system, and elementary charge power supply 1 gives pulse forming line (PFL) 5 chargings through charging resistor or inductance 2, and charging voltage reaches V
0The time, control system 3 controls trigger power supply 4 makes gas spark gap switch S1, S2 conducting, and under superpotential effect, the also conducting thereupon of other gas spark gap switches 7 has realized that multistage pulses forms the overlapped in series of line.Suppose that pulse forming line is 6; On matched load, set up the high-voltage pulse of amplitude, and pulse duration is identical with single formation line pulsewidth for
.For realizing the coupling output of load; The characteristic impedance of the first order and afterbody pulse forming line is
, and the impedance of other grades pulse forming line is
.A pulse forming line connects load system 6 back ground connection.
In the technical scheme of the present invention, two extraction electrodes of pulse forming line are dull and stereotyped output line structure, and it is very near to be separated by, and distance has only several millimeters, and purpose is to adopt the principle of dull and stereotyped transmission line to reduce the line inductance, thereby the output pulse front edge is diminished.String through multistage formation line is folded, has realized the output of high-voltage pulse square wave, has reduced one-level pulse compression process, has realized the simplification of system.
Embodiment one
A kind of novel high-pressure square-wave pulse of the present invention generation system realizes the dull and stereotyped folded output of high pressure string that forms line of Pyatyi.The characteristic impedance of first order pulse forming line is 5 Ω, and the characteristic impedance of the 6th grade of pulse forming line is 5 Ω, and the impedance of other level Four pulse forming lines is 10 Ω.Dull and stereotyped transmission line charging voltage 50kV, characteristic impedance 10 Ω, inductance 300uH is isolated in charging, and loop inductance 1uH, load impedance are 50 Ω.The breadboardin result is as shown in Figure 2.
What should explain at last is: the above is merely the preferred embodiments of the present invention; Be not limited to the present invention; Although the present invention has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. a novel high-pressure square-wave pulse produces system, it is characterized in that: comprise that elementary charge power supply, control system, triggering power supply, multistage pulses form line system for high pressure production and load system,
Elementary charge power supply connection control system, control system connect the triggering power supply,
Multistage pulses forms the pulse forming line that the line system for high pressure production comprises a plurality of parallel connections; Each pulse forming line is connected to elementary charge power supply the two poles of the earth through inductance; One of them pulse forming line has a utmost point ground connection, ground connection behind the relative utmost point connection load system of another pulse forming line
Be provided with the gas spark gap switch between each pulse forming line, wherein two switches link to each other with the triggering power supply,
Two extraction electrodes of pulse forming line are dull and stereotyped output line structure.
2. according to claim 1, it is characterized in that: each pulse forming line is connected to elementary charge power supply the two poles of the earth through charging resistor.
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| CN201210146856.0A CN102664607B (en) | 2012-05-14 | 2012-05-14 | A kind of Novel high-pressure square-wave pulse produces system |
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| CN201210146856.0A CN102664607B (en) | 2012-05-14 | 2012-05-14 | A kind of Novel high-pressure square-wave pulse produces system |
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| CN102664607B CN102664607B (en) | 2015-09-30 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023462A (en) * | 2012-12-13 | 2013-04-03 | 西安电子工程研究所 | Generator for generating exponential rise pulse current |
| CN103269214A (en) * | 2013-06-18 | 2013-08-28 | 中国工程物理研究院应用电子学研究所 | Blumlein-type pulse forming system with thin-film capacitors triggered by square waves |
| CN103414369A (en) * | 2013-08-21 | 2013-11-27 | 中国工程物理研究院流体物理研究所 | Brew Rayne pulse-forming line voltage multiplier |
| CN103746595A (en) * | 2014-01-10 | 2014-04-23 | 中国工程物理研究院应用电子学研究所 | High-power long-pulse power source |
| CN104065296A (en) * | 2014-07-11 | 2014-09-24 | 中国工程物理研究院流体物理研究所 | 300-kilovolt nanosecond pulser |
| CN104935307A (en) * | 2015-07-21 | 2015-09-23 | 中国工程物理研究院应用电子学研究所 | Ultra-wide spectrum high-power four-pulse-string generating device |
| CN107104364A (en) * | 2017-04-26 | 2017-08-29 | 西安交通大学 | A kind of controllable triggering discharge switch of plural serial stage the air gap high pressure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023462A (en) * | 2012-12-13 | 2013-04-03 | 西安电子工程研究所 | Generator for generating exponential rise pulse current |
| CN103023462B (en) * | 2012-12-13 | 2015-02-04 | 西安电子工程研究所 | Generator for generating exponential rise pulse current |
| CN103269214A (en) * | 2013-06-18 | 2013-08-28 | 中国工程物理研究院应用电子学研究所 | Blumlein-type pulse forming system with thin-film capacitors triggered by square waves |
| CN103269214B (en) * | 2013-06-18 | 2015-06-10 | 中国工程物理研究院应用电子学研究所 | Blumlein-type pulse forming system with thin-film capacitors triggered by square waves |
| CN103414369A (en) * | 2013-08-21 | 2013-11-27 | 中国工程物理研究院流体物理研究所 | Brew Rayne pulse-forming line voltage multiplier |
| CN103414369B (en) * | 2013-08-21 | 2016-04-06 | 中国工程物理研究院流体物理研究所 | A kind of Bu Lulaien pulse forming line voltage multiplie |
| CN103746595A (en) * | 2014-01-10 | 2014-04-23 | 中国工程物理研究院应用电子学研究所 | High-power long-pulse power source |
| CN104065296A (en) * | 2014-07-11 | 2014-09-24 | 中国工程物理研究院流体物理研究所 | 300-kilovolt nanosecond pulser |
| CN104935307A (en) * | 2015-07-21 | 2015-09-23 | 中国工程物理研究院应用电子学研究所 | Ultra-wide spectrum high-power four-pulse-string generating device |
| CN107104364A (en) * | 2017-04-26 | 2017-08-29 | 西安交通大学 | A kind of controllable triggering discharge switch of plural serial stage the air gap high pressure |
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| Publication number | Publication date |
|---|---|
| CN102664607B (en) | 2015-09-30 |
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