CN107659291B - High-voltage pulse generator with low jitter - Google Patents
High-voltage pulse generator with low jitter Download PDFInfo
- Publication number
- CN107659291B CN107659291B CN201711059320.4A CN201711059320A CN107659291B CN 107659291 B CN107659291 B CN 107659291B CN 201711059320 A CN201711059320 A CN 201711059320A CN 107659291 B CN107659291 B CN 107659291B
- Authority
- CN
- China
- Prior art keywords
- switch
- trigger
- capacitor bank
- electrode
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003990 capacitor Substances 0.000 claims description 56
- 238000003825 pressing Methods 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 231100000681 Certain safety factor Toxicity 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/01—Details
- H03K3/013—Modifications of generator to prevent operation by noise or interference
Landscapes
- Generation Of Surge Voltage And Current (AREA)
Abstract
The invention discloses a high-voltage pulse generator with low jitter, which comprises an outer cylinder and a cover plate, wherein a first gas switch, a second gas switch, a grounding plate and a central connecting sheet with the same structure are arranged in a cavity formed by the outer cylinder and the cover plate; the pulse generator has the advantages of small delay jitter, small self-striking probability, stable work, adjustable working voltage and strong anti-interference capability.
Description
Technical Field
The invention relates to the technical field of pulse power, in particular to a high-voltage pulse generator with low jitter.
Background
The high-voltage pulse generator is a common instrument, has wide application in scientific research, and has important function in a large-scale pulse power device as a trigger system. The high-voltage pulse generator mainly comprises a high-voltage power supply, an energy storage part, a switch and a control circuit. The most central of these devices are switches, whose breakdown characteristics have a critical effect on the overall high voltage pulse generating system.
Disclosure of Invention
The invention aims to provide a high-voltage pulse generator with low jitter, which solves the problems of overlarge delay jitter and poor stability of the existing high-voltage pulse generator when in operation.
The invention is realized by the following technical scheme:
the high-voltage pulse generator with low jitter comprises an outer cylinder and a cover plate, wherein a first gas switch, a second gas switch, a grounding plate and a central connecting sheet with the same structure are arranged in a cavity formed by the outer cylinder and the cover plate;
the gas switch I or the gas switch II comprises a switch positive electrode, a switch negative electrode and a switch insulating cylinder which form a closed cavity, wherein the switch positive electrode and the switch negative electrode are respectively protruded towards opposite sides in an elliptical shape, a switch trigger electrode is arranged between the switch positive electrode and the switch negative electrode, two ends of the switch trigger electrode are respectively fixed on a boss and a trigger electrode pressing ring on the inner side of the switch insulating cylinder, two ends of the switch trigger electrode are respectively recessed towards the center in an elliptical shape, a gap is formed between the switch trigger electrode and the switch positive electrode and the switch negative electrode, the gap gradually reduces along with the change of a concave curve at two ends of the switch trigger electrode towards the direction close to the center of the switch trigger electrode, a circular hole is further formed in the center of the switch trigger electrode, a switch air tap and a trigger connecting rod are arranged on the switch insulating cylinder, and the trigger connecting rod is fixed on the switch insulating cylinder through an insulating nut. The invention has the main improvement that two gas switches with low jitter are adopted, namely, a first gas switch and a second gas switch which have the same structure and are of symmetrical structures, compared with the prior art, the gas switch structure of the invention greatly reduces the distance between the positive electrode and the negative electrode, so that the switch on time is shorter, and the delay jitter is lower; the switch breakdown voltage of the pulse generator is more stable when the pulse generator works based on the Marx structure; and then the switch trigger electrode is kept at a stable ground potential in the charging process through the grounding of the grounding resistor C, so that the switch works more stably. Therefore, the problems of overlarge delay jitter and poor stability of the existing high-voltage pulse generator during working are solved.
The principle of the gas switch structure with low delay jitter is as follows: the positive electrode and the negative electrode of the switch are both protruded towards opposite sides in an elliptical shape, and meanwhile, the trigger electrode of the switch is arranged between the positive electrode and the negative electrode of the switch, both ends of the trigger electrode of the switch are recessed towards the center in an elliptical shape, along with the change of the recessed curves at both ends of the trigger electrode of the switch, the gap between the trigger electrode of the switch and the two switch electrodes is gradually reduced towards the direction close to the center of the trigger electrode of the switch, so that the radiation end of the trigger electrode of the switch, which is provided with a circular hole, is infinitely close to the trigger end parts of the positive electrode of the switch and the negative electrode of the switch, and the gap at the extreme end is minimum; the structure makes electric field distribution between the switch electrodes more uniform in the charging process, and the circular hole at the center of the switch trigger electrode is smaller than the annular radiation channel formed by matching the elliptical protrusions of the switch positive electrode and the switch negative electrode compared with the prior art, so that self-breakdown voltage deviation is smaller, working self-striking probability is smaller under a certain safety factor, and discharge performance is more stable, so that lower delay jitter can be achieved.
A first capacitor bank, a second capacitor bank, a third capacitor bank and a fourth capacitor bank are arranged in a cavity formed by the outer barrel and the cover plate, wherein the first capacitor bank, the first gas switch, the second capacitor bank, the third capacitor bank, the second gas switch and the fourth capacitor bank are sequentially connected to form a loop; the capacitor bank I is connected with the output cable through the output sheet, the output sheet is connected with the cover plate through the large grounding resistor, the cover plate is connected with the grounding plate through the connecting rod and is grounded at the same time, the capacitor bank II is connected with the capacitor bank three through the central connecting sheet, and the capacitor bank four is connected with the grounding plate. Furthermore, a capacitor bank IV connected in parallel is connected to the grounding plate, a gas switch II is connected to the capacitor bank IV, a capacitor bank III connected in parallel is connected to the gas switch II, a capacitor bank II connected in parallel is connected to the capacitor bank III through a central connecting sheet, the central connecting sheet is connected to the grounding plate through a grounding resistor B and a grounding resistor C, a gas switch I is connected to the capacitor bank II, a capacitor bank I connected in parallel is connected to the gas switch I, an output sheet is connected to the capacitor bank I, one path of the output sheet is connected to the cover plate through a large grounding resistor, and the other path of the output sheet is output through an output cable. Through the structure, the capacitor and the switch are sequentially stacked on the grounding plate, and the charging resistor, the magnetic ring, the grounding resistor and the air pipe are distributed at the vacant positions between the connecting rods, so that the layout is quite compact and reasonable, and the space of the high-voltage pulse generator is further saved.
The inner core and the outer core of the trigger input end are respectively connected with the primary connecting wire X end and the primary connecting wire Y end of the magnetic ring, the secondary connecting wire X end of the magnetic ring is connected to a trigger connecting rod of a gas switch II through a trigger resistor, and the secondary connecting wire Y end of the magnetic ring is connected to a grounding plate. Furthermore, insulation is realized between the trigger input end and the cover plate through the trigger insulation seat, so that the front-stage trigger cannot be interfered by the ground potential of the pulse generator; the trigger input end and the trigger electrode are connected through the transformer, and the connection is not grounded, so that the low-voltage end cannot be affected by the ground potential of the high-voltage end, the transformer has strong ground potential interference resistance, the transformer is a step-up transformer, the trigger voltage is increased, and the trigger of the switch is more stable.
The cover plate is also provided with a positive charging pile and a negative charging pile, the switch positive electrodes of the first gas switch and the second gas switch are connected with the positive charging pile through positive charging resistors, and the switch negative electrodes are connected with the negative charging pile through negative charging resistors. Compared with the prior art, the charging resistor is added between the gas switch and the charging pile, so that the gas switch is prevented from being broken down due to overlarge current when the electric pile is electrified.
Preferably, an insulating cylinder is further arranged on the inner wall of the outer cylinder. The airtight space formed by the metal outer cylinder and the cover plate can effectively shield external electromagnetic interference, and the electromagnetic interference resistance of the pulse generator is further improved by tightly attaching a layer of insulating cylinder on the inner wall of the outer cylinder.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the invention relates to a high-voltage pulse generator with low jitter, which adopts two novel gas switches I and II with the same structure and symmetrical structures, and by arranging a novel gas switch structure, a switch positive electrode and a switch negative electrode are respectively protruded towards opposite sides in an elliptical shape, and meanwhile, a switch trigger electrode is arranged between the switch positive electrode and the switch negative electrode, and both ends of the switch trigger electrode are recessed towards the center in an elliptical shape, so that the radiation end of the switch trigger electrode is infinitely close to the trigger end parts of the switch positive electrode and the switch negative electrode, a circular hole in the center of the switch trigger electrode is matched with the elliptical protrusions of the switch positive electrode and the switch negative electrode to form an annular radiation channel;
2. according to the high-voltage pulse generator with low jitter, the capacitor and the switch are sequentially stacked on the grounding plate, and the charging resistor, the magnetic ring, the grounding resistor and the air pipe are distributed at the vacant positions among the connecting rods, so that the layout is quite compact and reasonable, and the space of the high-voltage pulse generator is further saved;
3. according to the high-voltage pulse generator with low jitter, insulation is realized between the trigger input end and the cover plate through the trigger insulation seat, so that the front-stage trigger cannot be interfered by the ground potential of the pulse generator; the trigger input end and the trigger electrode are connected through the transformer, and the connection is not grounded, so that the low-voltage end cannot be influenced by the ground potential of the high-voltage end, the high-voltage end has strong ground potential interference resistance, the transformer is a step-up transformer, the trigger voltage is increased, and the trigger of the switch is more stable;
4. the high-voltage pulse generator with low jitter degree has the advantages that the high-voltage pulse generator with low jitter degree is ensured to have strong external electromagnetic interference resistance through the closed space formed by the metal outer cylinder and the cover plate and the insulating cylinder which is tightly attached to the inner wall of the outer cylinder.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention. In the drawings:
FIG. 1 is an equivalent circuit diagram of a high voltage pulse generator of the present invention;
FIG. 2 is a schematic diagram of a switch structure of the high voltage pulse generator of the present invention;
FIG. 3 is a top view of the high voltage pulse generator of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is a sectional view taken along the direction B-B in fig. 3.
In the drawings, the reference numerals and corresponding part names:
the positive electrode of the switch, the gas tap of the switch 2, the insulating cylinder of the switch 3, the triggering electrode of the switch 4, the triggering connecting rod of the switch 5, the insulating nut of the switch 6, the triggering electrode ring of the switch 7, the negative electrode of the switch 8, the gas inlet of the switch 9, the positive charging pile of the switch 10, the oil plug of the switch 11, the gas inlet of the switch 12, the negative charging pile of the switch 13, the primary connecting wire X end of the switch 14, the primary connecting wire fixing seat of the switch 15, the gas outlet of the switch 16, the cover plate of the switch 17, the insulating seat of the switch 17, the output cable of the switch 18, the output cable 19, the first capacitor group 20, the gas outlet of the switch 21, the gas switch 22, the gas outlet of the switch 23, the second capacitor group 24, the second capacitor group 25, the central connecting piece of the switch 26, the third capacitor group 27, the negative charging resistor of the switch 28, the fourth capacitor group 29, the gas inlet of the switch 30, the positive charging resistor of the switch 33, the triggering input end of the switch 34, the grounding resistor of the primary connecting wire X end of the switch 35, the primary connecting wire Y of the primary connecting wire of the switch 37, the grounding resistor A, the primary connecting wire 38, the outer cylinder of the switch 39, the magnetic ring of the magnet ring, the secondary connecting wire X of the connecting wire of the secondary connecting wire B, the trigger, the secondary connecting wire Y of the trigger, the secondary connecting wire Y, the trigger and the ground resistor of the secondary connecting wire Y, the ground wire Y and the ground wire, the ground and the ground wire C, and the ground wire, and the ground wire.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
Examples
As shown in fig. 1 to 5, the high-voltage pulse generator with low jitter comprises an outer cylinder 38 and a cover plate 16, wherein a first gas switch 22, a second gas switch 28, a grounding plate 46 and a central connecting sheet 25 with the same structure are arranged in a cavity formed by the outer cylinder 38 and the cover plate 16, the central connecting sheet 25 is arranged between the first gas switch 22 and the second gas switch 28, a trigger connecting rod 5 of the first gas switch 22 is connected with the central connecting sheet 25 through a grounding resistor A37 of 10W/1MΩ, the central connecting sheet 25 is connected with the trigger connecting rod 5 of the second gas switch 28 through a grounding resistor B44 of 10W/1MΩ, and the trigger connecting rod 5 of the second gas switch 28 is connected with the grounding plate 46 through a grounding resistor C45 of 10W/1MΩ; the gas switch I22 or the gas switch II 28 comprises a switch positive electrode 1, a switch negative electrode 8 and a switch insulating cylinder 3 which form a closed cavity, the distance between the switch positive electrode 1 and the switch negative electrode 8 is smaller and is 2mm, the switch positive electrode 1 and the switch negative electrode 8 are both in elliptic protrusions towards opposite sides, a switch trigger electrode 4 is arranged between the switch positive electrode 1 and the switch negative electrode 8, two ends of the switch trigger electrode 4 are respectively fixed on a boss and a trigger electrode pressing ring 7 on the inner side of the switch insulating cylinder 3, two ends of the switch trigger electrode 4 are in elliptic recesses towards the center and form gaps with the switch positive electrode 1 and the switch negative electrode 8 respectively, the gaps are gradually reduced along with the recess curves of two ends of the switch trigger electrode 4 and towards the direction close to the center of the switch trigger electrode 4, a circular hole is further formed in the center of the switch trigger electrode 4, a switch air tap 2 and a trigger connecting rod 5 are arranged on the switch insulating cylinder 3, and the trigger connecting rod 5 is fixed on the switch insulating cylinder 3 through an insulating nut 6. SF6 gas is selected as working gas, the self-breakdown voltage is about 8.5kV under one atmosphere, the deviation is not more than +/-0.3 kV, the working is stable, the space between the positive electrode and the negative electrode is smaller, the switch breakdown voltage is more stable, and meanwhile, the switch breakdown voltage has lower delay jitter and is +/-2 ns.
A first capacitor bank 20, a second capacitor bank 24, a third capacitor bank 26 and a fourth capacitor bank 29 are arranged in the cavity formed by the outer barrel 38 and the cover plate 16, wherein the first capacitor bank 20, the first gas switch 22, the second capacitor bank 24, the third capacitor bank 26, the second gas switch 28 and the fourth capacitor bank 29 are sequentially connected to form a loop; the cover plate 16 is also provided with an output cable 18 and an output cable fixing seat 14, the first capacitor bank 20 is connected with the output cable 18 through an output sheet 19, the output sheet 19 is connected with the cover plate 16 through a large grounding resistor 34, the cover plate 16 is connected with a grounding plate 46 through a connecting rod 9 and is grounded at the same time, the second capacitor bank 24 is connected with the third capacitor bank 26 through a central connecting sheet 25, and the fourth capacitor bank 29 is connected with the grounding plate 46. A magnetic ring 39 is further arranged in a cavity formed by the outer cylinder 38 and the cover plate 16, a trigger insulating seat 17 is arranged on the cover plate 16, a trigger input end 33 is fixed on the trigger insulating seat 17, the trigger input end 33 is of a coaxial structure, an inner core and an outer core of the trigger input end are respectively connected with a primary connecting wire X end 35 and a primary connecting wire Y end 36 of the magnetic ring 39, a secondary connecting wire X end 40 of the magnetic ring 39 is connected to a trigger connecting rod 5 of the gas switch II 28 through a trigger resistor 41 of 10W/50 omega, and a secondary connecting wire Y end 42 of the magnetic ring 39 is connected to a grounding plate 46.
The trigger input end and the cover plate are insulated through the insulating seat, so that the front-stage trigger cannot be interfered by the ground potential of the pulse generator, the transformer is a step-up transformer, the trigger voltage is increased, and the trigger of the switch is more stable. The cover plate 16 is also provided with a positive charging pile 10 and a negative charging pile 13, and the switch positive electrodes 1 of the first gas switch 22 and the second gas switch 28 are connected with the positive charging pile 10 through a positive charging resistor 32, and the switch negative electrodes 8 are connected with the negative charging pile 13 through a negative charging resistor 27. The cover plate 16 is also provided with an air inlet hole 12 and an air outlet hole 15, the switch air tap 2 on the switch insulating cylinder 3 is divided into a switch air inlet tap 31 and a switch air outlet tap 32, the switch air inlet tap 31 is connected with the air inlet hole 12 through an air inlet pipe 30, and the switch air outlet tap 32 is connected with the air outlet hole 15 through an air outlet pipe 21. The structure ensures that the air pipes of the first switch and the second switch are connected in parallel, so that the gas pressure of the two switches is kept consistent, and the stability is higher. The cover plate is provided with an oil filling hole and an oil plug 11 matched with the oil filling hole.
The working principle of the invention is as follows: capacitor bank two 24 and capacitor bank four 29 are charged with +8kV via positive charge resistor 32 and capacitor bank one 20 and capacitor bank three 26 are charged with-8 kV via negative charge resistor 27. When no external trigger is applied, the switch trigger poles 4 of the two main switches are at zero potential. When the voltage amplitude of the trigger input end 33 is about-5 kV, a step-up transformer formed by the magnetic ring 39 is applied to the switch trigger electrode 4 of the gas switch II 28, and the potential polarity of the switch trigger electrode 4 is opposite to that of the switch positive electrode 1 and exceeds the breakdown voltage of SF6 gas, so that the switch trigger electrode 4 and the switch positive electrode 1 are conducted and discharged, then the gas switch I22 is subjected to self-breakdown discharge under the overvoltage, and the voltage difference between two ends of the capacitor cannot be suddenly changed, so that the potential difference between the output piece 19 and the grounding plate 46 reaches 32kV. And then output through an output cable, and reflection occurs at the output end due to open circuit, so that 64kV high-voltage pulse output is formed.
Output pulse width: t=2l/v,
where L is the total length of the output cable, which in the example is 10 meters long. v is the propagation velocity of the voltage wave in the cable, about 0.2m/ns, and the theoretical pulse width is about 100ns.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (3)
1. The high-voltage pulse generator with the low jitter comprises an outer cylinder (38) and a cover plate (16), and is characterized in that a first gas switch (22), a second gas switch (28), a grounding plate (46) and a central connecting sheet (25) which are identical in structure are arranged in a cavity formed by the outer cylinder (38) and the cover plate (16), the central connecting sheet (25) is arranged between the first gas switch (22) and the second gas switch (28), a trigger connecting rod (5) of the first gas switch (22) is connected with the central connecting sheet (25) through a grounding resistor A (37), the central connecting sheet (25) is connected with the trigger connecting rod (5) of the second gas switch (28) through a grounding resistor B (44), and the trigger connecting rod (5) of the second gas switch (28) is connected with the grounding plate (46) through a grounding resistor C (45);
the gas switch I (22) or the gas switch II (28) comprises a switch positive electrode (1), a switch negative electrode (8) and a switch insulating cylinder (3) which form a closed cavity, wherein the switch positive electrode (1) and the switch negative electrode (8) are respectively protruded towards opposite sides in an elliptical shape, a switch trigger electrode (4) is arranged between the two, two ends of the switch trigger electrode (4) are respectively fixed on a boss and a trigger electrode pressing ring (7) at the inner side of the switch insulating cylinder (3), two ends of the switch trigger electrode (4) are concaved towards the center in an elliptical shape, a gap is formed between the switch trigger electrode (4) and the switch positive electrode (1) and the switch negative electrode (8) respectively, the gap is gradually reduced along with the concave curve at two ends of the switch trigger electrode (4) and towards the direction close to the center of the switch trigger electrode (4), the center of the switch trigger electrode (4) is also provided with a circular hole, the switch air tap (2) and the trigger connecting rod (5) are arranged on the switch insulating cylinder (3), and the trigger connecting rod (5) is fixed on the switch insulating cylinder (3) through an insulating nut (6);
a magnetic ring (39) is further arranged in a cavity formed by the outer cylinder (38) and the cover plate (16), a trigger insulating seat (17) is arranged on the cover plate (16), a trigger input end (33) is fixed on the trigger insulating seat (17), the trigger input end (33) is of a coaxial structure, an inner core and an outer core of the trigger input end are respectively connected with a primary connecting wire X end (35) and a primary connecting wire Y end (36) of the magnetic ring (39), a secondary connecting wire X end (40) of the magnetic ring (39) is connected to a trigger connecting rod (5) of the gas switch II (28) through a trigger resistor (41), and a secondary connecting wire Y end (42) of the magnetic ring (39) is connected to a grounding plate (46);
the cover plate (16) is further provided with a positive charging pile (10) and a negative charging pile (13), the switch positive electrodes (1) of the first gas switch (22) and the second gas switch (28) are connected with the positive charging pile (10) through a positive charging resistor (32), and the switch negative electrodes (8) are connected with the negative charging pile (13) through a negative charging resistor (27).
2. The high voltage pulse generator with low jitter according to claim 1, wherein a first capacitor bank (20), a second capacitor bank (24), a third capacitor bank (26) and a fourth capacitor bank (29) are further arranged in a cavity formed by the outer cylinder (38) and the cover plate (16), wherein the first capacitor bank (20), the first gas switch (22), the second capacitor bank (24), the third capacitor bank (26), the second gas switch (28) and the fourth capacitor bank (29) are sequentially connected to form a loop; the capacitor bank I (20) is connected with the output cable (18) through the output sheet (19), the output sheet (19) is connected with the cover plate (16) through the large grounding resistor (34), the cover plate (16) is connected with the grounding plate (46) through the connecting rod (9) and is grounded at the same time, the capacitor bank II (24) is connected with the capacitor bank III (26) through the central connecting sheet (25), and the capacitor bank IV (29) is connected with the grounding plate (46).
3. A high voltage pulse generator with low jitter according to claim 1, characterized in that the inner wall of the outer cylinder (38) is further provided with an insulating cylinder (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059320.4A CN107659291B (en) | 2017-11-01 | 2017-11-01 | High-voltage pulse generator with low jitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059320.4A CN107659291B (en) | 2017-11-01 | 2017-11-01 | High-voltage pulse generator with low jitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107659291A CN107659291A (en) | 2018-02-02 |
| CN107659291B true CN107659291B (en) | 2024-02-06 |
Family
ID=61096533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711059320.4A Active CN107659291B (en) | 2017-11-01 | 2017-11-01 | High-voltage pulse generator with low jitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107659291B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110022083B (en) * | 2019-05-14 | 2020-04-03 | 中国工程物理研究院流体物理研究所 | Strong pulse current device for peaking current through transmission cable |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4214362A1 (en) * | 1992-04-30 | 1993-11-04 | Siemens Ag | Gas discharge switch - comprising two main electrodes in switching chamber, cathode having opening for igniting discharge |
| CN101777730A (en) * | 2010-04-09 | 2010-07-14 | 华中科技大学 | Designing method of graphite electrode of high energy pulse gas switch |
| CN103066957A (en) * | 2012-12-18 | 2013-04-24 | 复旦大学 | Grouping self-triggering type linear transformer drive source |
| CN103400717A (en) * | 2013-08-06 | 2013-11-20 | 国家电网公司 | Multi-electrode field distortion gas switch and multi-switch synchronous triggering method |
| US9294085B1 (en) * | 2013-01-14 | 2016-03-22 | Sandia Corporation | High-voltage, low-inductance gas switch |
| CN106411172A (en) * | 2016-11-30 | 2017-02-15 | 中国工程物理研究院流体物理研究所 | Multi-path output high-voltage pulse generator based on new structure switch |
| CN107681466A (en) * | 2017-11-01 | 2018-02-09 | 中国工程物理研究院流体物理研究所 | A kind of small―gap suture gas switch for high-voltage pulse generator |
| CN207410314U (en) * | 2017-11-01 | 2018-05-25 | 中国工程物理研究院流体物理研究所 | A kind of high-voltage pulse generator with low jitter degree |
-
2017
- 2017-11-01 CN CN201711059320.4A patent/CN107659291B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4214362A1 (en) * | 1992-04-30 | 1993-11-04 | Siemens Ag | Gas discharge switch - comprising two main electrodes in switching chamber, cathode having opening for igniting discharge |
| CN101777730A (en) * | 2010-04-09 | 2010-07-14 | 华中科技大学 | Designing method of graphite electrode of high energy pulse gas switch |
| CN103066957A (en) * | 2012-12-18 | 2013-04-24 | 复旦大学 | Grouping self-triggering type linear transformer drive source |
| US9294085B1 (en) * | 2013-01-14 | 2016-03-22 | Sandia Corporation | High-voltage, low-inductance gas switch |
| CN103400717A (en) * | 2013-08-06 | 2013-11-20 | 国家电网公司 | Multi-electrode field distortion gas switch and multi-switch synchronous triggering method |
| CN106411172A (en) * | 2016-11-30 | 2017-02-15 | 中国工程物理研究院流体物理研究所 | Multi-path output high-voltage pulse generator based on new structure switch |
| CN107681466A (en) * | 2017-11-01 | 2018-02-09 | 中国工程物理研究院流体物理研究所 | A kind of small―gap suture gas switch for high-voltage pulse generator |
| CN207410314U (en) * | 2017-11-01 | 2018-05-25 | 中国工程物理研究院流体物理研究所 | A kind of high-voltage pulse generator with low jitter degree |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107659291A (en) | 2018-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103458600B (en) | A kind of system producing atmospheric pressure disperse electric discharge nonequilibrium plasma | |
| CN110417381B (en) | Integrated quick linear type transformer driving source who triggers | |
| CN203104331U (en) | Self-triggering induction cavity and capacitive voltage division-type self-triggering linear voltage transformation drive source | |
| CN107786115B (en) | Compact type pulse high-current device | |
| CN104158430A (en) | Ultra-compact high-voltage nanosecond pulse source | |
| CN110336544B (en) | Electric pulse trigger capable of realizing high trigger amplitude | |
| CN110311661B (en) | Single-stage pulse power driving structure, device and driving source based on ceramic capacitor | |
| CN204089634U (en) | Ultra-compact high-voltage nanosecond pulse source | |
| CN109743042B (en) | Strong pulse current generating device with low equivalent inductance based on vacuum closed environment | |
| CN107659291B (en) | High-voltage pulse generator with low jitter | |
| CN106411172B (en) | A kind of multiple-channel output high-voltage pulse generator based on new construction switch | |
| CN109787591B (en) | Strong pulse current generating device with low equivalent inductance based on gas closed environment | |
| CN104660092B (en) | A kind of pulse triggering means for spark gap protection | |
| CN104333350A (en) | Cable energy-storage multiplex high-voltage pulse generation apparatus | |
| CN108631640B (en) | Pulse driving source with variable output pulse width | |
| CN110212755B (en) | Transmission line isolated form linear transformer driving source | |
| RU2382488C1 (en) | Device for generating subnanosecond pulses | |
| CN109617447B (en) | Nanosecond rise time strong pulse current generating device based on gas closed environment | |
| CN109787589B (en) | Nanosecond composite shock wave generating device based on vacuum closed environment | |
| CN110336185B (en) | Multi-channel gas switch | |
| KR20150056821A (en) | High power pulse generator having a substantially quadrangular shape with an adjustable slope | |
| Zheng et al. | A new multi-gap spark switch connected with frequency-dependent network for EHV overvoltage protection applications | |
| RU2305364C1 (en) | Generator of high potential voltage impulses of picosecond duration | |
| CN207410314U (en) | A kind of high-voltage pulse generator with low jitter degree | |
| CN107026384B (en) | Xenon lamp device for pumping energy of solid laser amplifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |