CN102664607B - A kind of Novel high-pressure square-wave pulse produces system - Google Patents
A kind of Novel high-pressure square-wave pulse produces system Download PDFInfo
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- CN102664607B CN102664607B CN201210146856.0A CN201210146856A CN102664607B CN 102664607 B CN102664607 B CN 102664607B CN 201210146856 A CN201210146856 A CN 201210146856A CN 102664607 B CN102664607 B CN 102664607B
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Abstract
The invention provides a kind of Novel high-pressure square-wave pulse and produce system, elementary charge power supply, control system, triggering voltage, multistage pulses forms line system for high pressure production and load system, elementary charge power supply connection control system, control system connects triggering voltage, multistage pulses forms the pulse forming line that line system for high pressure production comprises multiple parallel connection, each pulse forming line is connected to elementary charge power supply the two poles of the earth by inductance, one of them pulse forming line has a pole ground connection, ground connection after a relative pole connection load system of another pulse forming line, gas spark gap switch is provided with between each pulse forming line, wherein two switches are connected with triggering voltage, two extraction electrodes of pulse forming line are dull and stereotyped output line structure.Folded by the string of multistage formation line, achieve Pulse High Voltage and export, decrease one-level pulse compression process, achieve the simplification of system.
Description
Technical field
The present invention relates to a kind of Novel high-pressure square-wave pulse and produce system, belong to technical field of pulse power.
Background technology
Pulse power system refers to the electric installation carrying out pulse energy compression, obtain high power, short pulse.The operation principle of major part pulse power device is: the initial energy storage (as Marx generator, Capacitor banks, high explosive etc.) of various formation, through pulse shaping system and change over switch, is discharged the energy of high power, short pulse fast.First common pulse square wave generation device forms the initial high pressure pulse of a musec order with Marx generator, and then utilizes pulse forming line paired pulses to carry out shaping, finally obtains nanosecond order high voltage pulse on the diode.This kind of device needs the square-wave pulse that could obtain needs with primary source, one-level pulse compression, secondary pulse compression, and weak point is that system is huge, is unfavorable for the development of pulse power supply miniaturization.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, provide a kind of Novel high-pressure square-wave pulse and produce system, its string by multistage formation line is folded, and achieves Pulse High Voltage and exports, decrease one-level pulse compression process, achieve 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 elementary charge power supply, control system, triggering voltage, multistage pulses formation line system for high pressure production and load system.
Elementary charge power supply connection control system, control system connects triggering voltage.
Multistage pulses forms the pulse forming line that line system for high pressure production comprises multiple parallel connection, and be provided with gas spark gap switch between each pulse forming line, wherein gas spark gap switch S1 is connected with triggering voltage with gas spark gap switch S2.
To be connected with spark gap switch S1 and a pole of the pulse forming line be not connected with spark gap switch S2 is connected on the electrode of elementary charge power supply by inductance, be connected with spark gap switch S1 and another pole ground connection of the pulse forming line be not connected with spark gap switch S2, the pulse forming line that the pulse forming line of multiple parallel connection is not connected with spark gap switch S2 to be connected with spark gap switch S1 is for origin or beginning, the pole being connected in parallel on the pulse forming line of rearmost end connects ground connection after load system, another pole being connected in parallel on the pulse forming line of rearmost end is connected to by inductance on the electrode of elementary charge power supply, the pulse forming line be not connected with spark gap switch S2 except being connected with spark gap switch S1 and the pulse forming line be connected except the pulse forming line of load system are connected to elementary charge power supply the two poles of the earth by inductance.
Two extraction electrodes of pulse forming line are dull and stereotyped output line structure.
Elementary charge power supply by charging resistor R each pulse forming line (suppose add up to n) charged in parallel to elementary charge power supply, its voltage is V0, then all gas spark gap switch S conductings, these pulse forming lines will all be together in series, and matched load are set up amplitude be
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 be separated by very near, distance only has several millimeter, and object is that the principle adopting Plate-Transmission-Line reduces wiring inductance, thus output pulse front edge is diminished.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, together with embodiments of the present invention for explaining the present 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 is only for instruction and explanation of the present invention, is not intended to limit the present invention.
As shown in Fig. 1, a kind of Novel high-pressure square-wave pulse of the present invention produces system, elementary charge power supply 1 charges to pulse forming line (PFL) 5 by charging resistor or inductance 2, when charging voltage reaches V0, control system 3 controls triggering voltage 4 and makes gas spark gap switch S1, S2 conducting, under superpotential effect, the also conducting thereupon of other gas spark gap switches 7, achieves the overlapped in series that multistage pulses forms line.Suppose that pulse forming line is 6, matched load is set up the high-voltage pulse that amplitude is, and pulse duration is identical with single formation line pulsewidth.For the coupling realizing load exports, the characteristic impedance of the first order and afterbody pulse forming line is
, the impedance of other grade of pulse forming line is
.A pulse forming line connects the rear ground connection of load system 6.
In technical scheme of the present invention, two extraction electrodes of pulse forming line are dull and stereotyped output line structure, and be separated by very near, distance only has several millimeter, and object is that the principle adopting Plate-Transmission-Line reduces wiring inductance, thus output pulse front edge is diminished.Folded by the string of multistage formation line, achieve Pulse High Voltage and export, decrease one-level pulse compression process, achieve the simplification of system.
Embodiment one
A kind of Novel high-pressure square-wave pulse of the present invention produces system and realizes the folded output of high pressure string that Pyatyi flat board forms line.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.Plate-Transmission-Line charging voltage 50kV, characteristic impedance 10 Ω, charging isolation inductance 300uH, loop inductance 1uH, load impedance is 50 Ω.Breadboardin result is as shown in Fig. 2.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, 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.
Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. a Novel high-pressure square-wave pulse produces system, it is characterized in that: comprise elementary charge power supply, control system, triggering voltage, multistage pulses forms line system for high pressure production and load system, elementary charge power supply is connected with one end of control system, the other end of control system connects triggering voltage, multistage pulses forms the pulse forming line that line system for high pressure production comprises multiple parallel connection, gas spark gap switch is provided with between each pulse forming line, wherein gas spark gap switch S1 is connected with triggering voltage with gas spark gap switch S2, to be connected with spark gap switch S1 and a pole of the pulse forming line be not connected with spark gap switch S2 is connected on an electrode of elementary charge power supply by inductance, be connected with spark gap switch S1 and another pole ground connection of the pulse forming line be not connected with spark gap switch S2, the pulse forming line that the pulse forming line of multiple parallel connection is not connected with spark gap switch S2 to be connected with spark gap switch S1 is for origin or beginning, be connected in parallel on ground connection after an Electrode connection load system of the pulse forming line of rearmost end, another pole being connected in parallel on the pulse forming line of rearmost end is connected on another electrode of elementary charge power supply by inductance, the pulse forming line be not connected with spark gap switch S2 except being connected with spark gap switch S1 and the two poles of the earth being connected the pulse forming line except the pulse forming line of load system are connected on two electrodes of elementary charge power supply respectively by inductance, two extraction electrodes of pulse forming line are dull and stereotyped output line structure.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN102664607A CN102664607A (en) | 2012-09-12 |
| CN102664607B true CN102664607B (en) | 2015-09-30 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023462B (en) * | 2012-12-13 | 2015-02-04 | 西安电子工程研究所 | Generator for generating exponential rise pulse current |
| 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 |
| 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 |
| CN107104364B (en) * | 2017-04-26 | 2018-12-07 | 西安交通大学 | A kind of plural serial stage the air gap high pressure controllably triggers discharge switch |
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| CN101795127A (en) * | 2010-02-04 | 2010-08-04 | 西安理工大学 | High-voltage square-wave pulse generator and method for generating high-voltage square-wave pulse |
| CN102053236A (en) * | 2010-10-26 | 2011-05-11 | 西安交通大学 | Square-wave generator and system and method for calibratig resistance voltage divider |
| CN102427346A (en) * | 2011-12-02 | 2012-04-25 | 中国电力科学研究院 | Nanosecond rising edge high-voltage square wave pulse generator |
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| US4888556A (en) * | 1988-06-21 | 1989-12-19 | The United States Of America As Represented By The United States Department Of Energy | Linear induction accelerator and pulse forming networks therefor |
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| CN102053236A (en) * | 2010-10-26 | 2011-05-11 | 西安交通大学 | Square-wave generator and system and method for calibratig resistance voltage divider |
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