CN202679328U - Novel high voltage square valve pulse generation system - Google Patents
Novel high voltage square valve pulse generation system Download PDFInfo
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- CN202679328U CN202679328U CN 201220213102 CN201220213102U CN202679328U CN 202679328 U CN202679328 U CN 202679328U CN 201220213102 CN201220213102 CN 201220213102 CN 201220213102 U CN201220213102 U CN 201220213102U CN 202679328 U CN202679328 U CN 202679328U
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Abstract
The utility model provides a novel high voltage square wave pulse generation system. The high voltage square wave pulse generation system comprises a primary charging power supply, a control system, a trigger power supply, a multi-level pulse forming line high voltage generation system and a load system, wherein the primary charging power is connected with the control system, the control system is connected with the trigger power supply, the multi-level pulse forming line high voltage generation system comprises a plurality of parallel pulse forming lines, each pulse forming line is inductively connected with two electrodes of the primary charging power supply, one electrode of one pulse forming line is ground, the opposite electrode of the other pulse forming line is connected with the load system and then ground, gas spark clearance switches are arranged among the pulse forming lines, two switches are connected with the trigger power supply, two extraction electrodes of the pulse forming lines are panel output line structures. The pulse forming lines are laminated, the high voltage pulse square wave is output, the primary pulse compression process is reduced, and simplification of the system is realized.
Description
Technical field
The utility model relates to a kind of novel high-pressure square-wave pulse and produces system, belongs to the Pulse Power Techniques field.
Background technology
Pulse power system refers to carry out the electric installation of pulse energy compression, acquisition high power, short pulse.The operation principle of most of pulse power device is: with initial energy storage (such as Marx generator, capacitor group, high explosive etc.) process pulse shaping system and the change over switch of various formation, discharge fast 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, obtains the nanosecond order high voltage pulse at diode at last.This class device need to use primary source, one-level pulse compression, secondary pulse compression could obtain the square-wave pulse that needs, and weak point is that system is huge, is unfavorable for the development of pulse power supply miniaturization.
The utility model content
The technical problems to be solved in the utility model is to overcome existing defective, provide a kind of novel high-pressure square-wave pulse to produce system, its string by multistage formation line is folded, has realized Pulse High Voltage output, reduce one-level pulse compression process, realized the simplification of system.
In order to solve the problems of the technologies described above, the utility model 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 by 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 by charging resistor.
Charged in parallel is to elementary charge power supply each pulse forming line (supposing to add up to n) by charging resistor R for elementary charge power supply, and its voltage is V
0, then all gas spark gap switch S conductings, these pulse forming lines will all be together in series, and set up amplitude at matched load to be
High-voltage pulse, and pulse duration is identical with single formation line pulsewidth.
In this utility model technical scheme, two extraction electrodes of pulse forming line are dull and stereotyped output line structure, are separated by very near, and distance only has several millimeters, and purpose is to adopt the principle of Plate-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 utility model, and consists of the part of specification, is used from explanation the utility model with embodiment one of the present utility model, does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the circuit theory diagrams that a kind of novel high-pressure square-wave pulse of the utility model produces system;
Fig. 2 is the breadboardin result that a kind of novel high-pressure square-wave pulse of the utility model produces system.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of novel high-pressure square-wave pulse of the utility model produces system, and elementary charge power supply 1 gives pulse forming line (PFL) 5 chargings by 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 thereupon conducting 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, set up amplitude at matched load to be
High-voltage pulse, and pulse duration is identical with single formation line pulsewidth.For realizing the coupling output of load, the characteristic impedance of the first order and afterbody pulse forming line is
, the impedance of other grades pulse forming line is
A pulse forming line connects load system 6 rear ground connection.
In the technical solution of the utility model, two extraction electrodes of pulse forming line are dull and stereotyped output line structure, are separated by very near, and distance only has several millimeters, and purpose is to adopt the principle of Plate-Transmission-Line to reduce the line inductance, thereby the output pulse front edge is diminished.String by multistage formation line is folded, has realized Pulse High Voltage output, 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 utility model 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.Plate-Transmission-Line charging voltage 50kV, characteristic impedance 10 Ω, charging isolation inductance 300uH, loop inductance 1uH, load impedance are 50 Ω.The breadboardin result as shown in Figure 2.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
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 by 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. high-voltage square-wave pulse generating system 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 by charging resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213102 CN202679328U (en) | 2012-05-14 | 2012-05-14 | Novel high voltage square valve pulse generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220213102 CN202679328U (en) | 2012-05-14 | 2012-05-14 | Novel high voltage square valve pulse generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202679328U true CN202679328U (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220213102 Expired - Lifetime CN202679328U (en) | 2012-05-14 | 2012-05-14 | Novel high voltage square valve pulse generation system |
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| CN (1) | CN202679328U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664607A (en) * | 2012-05-14 | 2012-09-12 | 中国工程物理研究院应用电子学研究所 | Novel high-pressure square-wave pulse generating system |
| CN103338027A (en) * | 2013-07-10 | 2013-10-02 | 中国工程物理研究院应用电子学研究所 | Quick-leading-edge, low-shake and heavy-frequency trigger source based on pseudo-spark switch trigger |
| CN103780119A (en) * | 2014-01-10 | 2014-05-07 | 中国工程物理研究院应用电子学研究所 | High-power and long-pulse power source |
-
2012
- 2012-05-14 CN CN 201220213102 patent/CN202679328U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102664607A (en) * | 2012-05-14 | 2012-09-12 | 中国工程物理研究院应用电子学研究所 | Novel high-pressure square-wave pulse generating system |
| CN102664607B (en) * | 2012-05-14 | 2015-09-30 | 中国工程物理研究院应用电子学研究所 | A kind of Novel high-pressure square-wave pulse produces system |
| CN103338027A (en) * | 2013-07-10 | 2013-10-02 | 中国工程物理研究院应用电子学研究所 | Quick-leading-edge, low-shake and heavy-frequency trigger source based on pseudo-spark switch trigger |
| CN103338027B (en) * | 2013-07-10 | 2016-04-20 | 中国工程物理研究院应用电子学研究所 | A kind of fast rise time based on counterfeit spark switch trigger, low jitter, repetition trigger source |
| CN103780119A (en) * | 2014-01-10 | 2014-05-07 | 中国工程物理研究院应用电子学研究所 | High-power and long-pulse power source |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |