CN113992191B - Square wave pulse generating module and square wave pulse power source - Google Patents
Square wave pulse generating module and square wave pulse power source Download PDFInfo
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- CN113992191B CN113992191B CN202111284742.8A CN202111284742A CN113992191B CN 113992191 B CN113992191 B CN 113992191B CN 202111284742 A CN202111284742 A CN 202111284742A CN 113992191 B CN113992191 B CN 113992191B
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M11/00—Power conversion systems not covered by the preceding groups
Abstract
The invention discloses a square wave pulse generating module and a square wave pulse power source, wherein the square wave pulse generating module comprises an insulating ring, and a first pulse forming wire and a second pulse forming wire which are arranged in the insulating ring at intervals; the switch electrode heads of the first pulse forming wire and the switch electrode heads of the second pulse forming wire are arranged in opposite directions, the switch electrode heads of the first pulse forming wire discharge upwards, and the switch electrode heads of the second pulse forming wire discharge downwards. The invention aims to provide a square wave pulse generation module and a square wave pulse power source, and the square wave pulse power source provided by the application not only can enable generated high-power electric pulses to have the advantages of fast front edge and wide flat top, but also enables a power source device to be compact in structure and easy to realize light miniaturization.
Description
Technical Field
The invention relates to the field of pulse power science and technology, in particular to a square wave pulse generating module and a square wave pulse power source.
Background
The compact pulse power source is an important direction of the current pulse power technology development, and is widely applied to the research fields of portable pulse X-ray machines, vehicle-mounted mobile high-voltage pulse generators and the like, biomedicine, electromagnetic pulse radiation and the like. The device is light and miniaturized, and the fast leading edge and the flat top width of the output pulse are important targets for the technical development of compact pulse power sources.
A pulse forming network (pulse forming network, PFN) is generally adopted in the industry as a pulse generating unit, and a PFN-Marx type pulse power source formed by cascading a plurality of PFNs is based on a Marx generator principle to generate high-power electric pulses with a certain flat top.
However, in actual operation, the pulse generated by the PFN-Marx pulse power source generally has a larger ripple coefficient, i.e. the top of the pulse is wavy, or the flat top of the pulse occupies smaller area, or the structure is more complex, so that the light miniaturization is difficult to realize.
Disclosure of Invention
The invention aims to provide a square wave pulse generation module and a square wave pulse power source, and the square wave pulse power source provided by the application not only can enable generated high-power electric pulses to have the advantages of fast front edge and wide flat top, but also enables a power source device to be compact in structure and easy to realize light miniaturization.
The invention is realized by the following technical scheme:
in one aspect of the present application, a square wave pulse generation module is provided that includes an insulating ring and first and second pulse forming wires disposed in the insulating ring at intervals;
the switch electrode heads of the first pulse forming wire and the switch electrode heads of the second pulse forming wire are arranged in opposite directions, the switch electrode heads of the first pulse forming wire discharge upwards, and the switch electrode heads of the second pulse forming wire discharge downwards.
In the prior art, a pulse forming network (pulse forming network, PFN) is generally adopted as a pulse generating unit, and a PFN-Marx type pulse power source formed by cascading a plurality of PFNs is based on a Marx generator principle to generate high-power electric pulses with a certain flat top. However, in actual operation, the pulse flat-top occupancy generated by the PFN-Marx type pulse power source is smaller. Based on this, the application provides a square wave pulse generation module, provides the ring pulse forming line combined structure design that comprises two arc pulse forming lines based on the energy storage of many ceramic capacitors and switch for under the same operating voltage, 1 ring pulse forming line combination can produce 2 times the output voltage of 1 arc pulse forming line, thereby solves above-mentioned technical problem.
Preferably, the first pulse forming wire comprises a first charging metal plate, a first grounding metal plate and a plurality of first ceramic capacitors;
the first ceramic capacitor is arranged between the first grounding metal plate and the first charging metal plate in parallel, and two ends of the first ceramic capacitor are respectively and electrically connected with the first grounding metal plate and the first charging metal plate;
the first charging metal plate is arranged on the insulating ring, and the switch electrode head is arranged on the first charging metal plate.
Preferably, the second pulse forming wire comprises a second charging metal plate, a second grounding metal plate and a plurality of second ceramic capacitors;
the second ceramic capacitor is arranged between the second grounding metal plate and the second charging metal plate in parallel, and two ends of the second ceramic capacitor are respectively and electrically connected with the second grounding metal plate and the second charging metal plate;
the second grounding metal plate is arranged on the insulating ring, and the switch electrode head is arranged on the second charging metal plate.
Preferably, the outer wall of the insulating ring is provided with a positioning guide strip.
Preferably, the number of the first ceramic capacitors in the first pulse forming wire and/or the second ceramic capacitors in the second pulse forming wire is:
N＝C/C 0 ；
wherein N represents the number of the first ceramic capacitor or the second ceramic capacitor, C 0 Representing the capacitance of a single ceramic capacitor, C representing the capacitance of the first pulse forming line or the second pulse forming line.
In another aspect of the present application, there is provided a square wave pulse power source comprising a housing, a cover plate, a high voltage output electrode, an isolation inductor, a copper pillar, and n square wave pulse generation modules as described above;
the high-voltage output electrode is arranged at the bottom of the shell, n square wave pulse generation modules are sequentially stacked from the bottom of the shell to the top of the shell, and the first grounding metal plate is close to the bottom side of the shell;
the copper column is used for conducting the output ends of the first grounding metal plates of the two adjacent square wave pulse generating modules and the grounding ends of the second grounding metal plates;
in the first n-1 square wave pulse generating modules, the isolation inductor is fixedly arranged at the charging port of the first grounding metal plate, the charging port of the second charging metal plate and the charging port of the first charging metal plate, and is used for conducting two adjacent square wave pulse generating modules;
in the nth square wave pulse generating module, a trigger electrode plate is arranged on the square wave pulse generating module, the trigger electrode plate is arranged between a switch electrode head of the first pulse forming wire and a switch electrode head of the second pulse forming wire, and the trigger electrode plate is connected with a trigger cable in a trigger plug arranged on the cover plate; the charging port of the first grounding metal plate is connected with one end of the isolation inductor, the other end of the isolation inductor is connected with one end of a grounding spring, and the other end of the grounding spring is connected with the cover plate; the charging port of the second charging metal plate and the charging port of the first charging metal plate are respectively connected with two charging plugs on the cover plate through charging cables; the second ceramic capacitor on the second grounding metal plate, which is close to the switch electrode head, is connected with a grounding rod on the shell;
the nth square wave pulse generating module is the square wave pulse generating module close to the cover plate side, and the first n-1 square wave pulse generating modules are the rest square wave pulse generating modules.
In the prior art, a pulse forming network (pulse forming network, PFN) is generally adopted as a pulse generating unit, and a PFN-Marx type pulse power source formed by cascading a plurality of PFNs is based on a Marx generator principle to generate high-power electric pulses with a certain flat top. However, in actual operation, the pulse generated by the PFN-Marx pulse power source generally has a larger ripple coefficient, i.e. the top of the pulse is wavy, or the flat top of the pulse occupies smaller area, or the structure is more complex, so that the light miniaturization is difficult to realize. Based on the above, the application provides a square wave pulse power source, and provides a disc-shaped square wave pulse generation module design consisting of a circular arc pulse forming wire, an integrated switch and an insulating disc, so that the switch is positioned inside the pulse generation module, a plurality of modules can be directly stacked when in cascade connection for use, the axial length of the device cannot be increased due to the existence of the switch, and the device structure is more compact; meanwhile, the structural design that the isolation inductor is positioned in the insulating ring, the metal outer cylinder is coaxial with the pulse forming wire is provided, high voltage is concentrated in the insulating disc, the influence of stray parameters on the discharge process of the pulse forming wire is reduced, the device is compact in structure, and the output pulse waveform has good square wave characteristics.
Preferably, the output end of the first grounding metal plate of the square wave pulse generating module near the bottom of the shell has a gap with the high-voltage output electrode.
Preferably, the sealing device further comprises a sealing ring, wherein the sealing ring is arranged between the cover plate and the shell.
Preferably, the shell comprises an insulating inner cylinder and a metal outer cylinder, wherein the insulating inner cylinder is arranged in the metal outer cylinder, and the outer wall of the insulating inner cylinder is attached to the inner wall of the metal outer cylinder.
Preferably, a plurality of guide grooves are further formed in the insulating inner cylinder at intervals, and when the square wave pulse generating module is arranged in the insulating inner cylinder, positioning guide strips on the square wave pulse generating module are arranged in the guide grooves.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. under the same working voltage, the 1 circular pulse forming line combination can generate 2 times of output voltage of the 1 circular arc pulse forming line;
2. the switch is positioned in the pulse generating module, a plurality of modules can be directly stacked when in cascade connection, the axial length of the device cannot be increased due to the existence of the switch, and the device is more compact in structure;
3. the isolation inductor is arranged in the insulating disc, the metal outer cylinder and the pulse forming wire are coaxial in structural design, high voltage is concentrated in the insulating disc, influence of stray parameters on the discharge process of the pulse forming wire is reduced, the device is compact in structure, and the output pulse waveform has good square wave characteristics.
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 a schematic diagram of a square wave pulse generating module according to the present invention;
FIG. 2 is a schematic diagram of a first pulse forming line according to the present invention;
FIG. 3 is a schematic diagram of a second pulse forming line according to the present invention;
FIG. 4 is a schematic diagram of a square wave pulse power source according to the present invention;
FIG. 5 is a schematic view of the structure of the cover plate of the present invention;
FIG. 6 is a schematic diagram of the structure and installation of the trigger module of the present invention;
in the drawings, the reference numerals and corresponding part names:
1. a first grounded metal plate; 2. a first charging metal plate; 3. a first ceramic capacitor; 4. a second charging metal plate; 5. a second grounded metal plate; 6. a second ceramic capacitor; 7. an insulating ring; 8. a switching electrode head; 9. copper columns; 10. isolating the inductor; 11. positioning a guide bar; 12. an output end; 13. a grounding end; 14. a high voltage output electrode; 15. an insulating inner cylinder; 16. a metal outer cylinder; 17. touching the electrode plate; 18. a grounding rod; 19. a grounding spring; 20. a cover plate; 21. a charging cable; 22. a charging plug; 23. triggering a cable; 24. triggering a plug; 25. and (3) sealing rings.
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.
Example 1
The embodiment provides a square wave pulse generating module, as shown in fig. 1-3, which comprises an insulating ring 7, and a first pulse forming line and a second pulse forming line which are arranged in the insulating ring 7 at intervals; specifically, the first pulse forming wire in the present embodiment includes a first charging metal plate 2, a first grounding metal plate 1, and a plurality of first ceramic capacitors 3; wherein the number N of the first ceramic capacitors 3 is defined by the capacitance C of the first pulse forming line and the capacitance C of the single first ceramic capacitor 3 0 Decision, namely: n=c/C 0 The method comprises the steps of carrying out a first treatment on the surface of the The second pulse forming wire in the present embodiment includes a second charging metal plate 4, a second grounding metal plate 5, and a plurality of second ceramic capacitors 6, the number N of the second ceramic capacitors 6 being defined by the capacitance C of the second pulse forming wire and the capacitance C of a single second ceramic capacitor 6 0 Decision, namely: n=c/C 0 。
In a specific implementation, the first ceramic capacitors 3 are arranged on the first charging metal plate 2 side by side, the bottom of the first ceramic capacitors 3 is connected with the first charging metal plate 2 through screws, the first charging metal plate 2 is fixed on the insulating ring 7 through the screws (the ceramic capacitors face upwards), and the top of the first ceramic capacitors 3 is connected with the first grounding metal plate 1 through screws; the second ceramic capacitor 6 is arranged on the second grounding metal plate 5 side by side, the bottom of the second ceramic capacitor 6 is connected with the second grounding metal plate 5 through a screw, the second grounding metal plate 5 is fixed on the insulating ring 7 through the screw (the ceramic capacitor faces upwards), and the top of the ceramic capacitor is connected with the second charging metal plate 4 through the screw; the switch electrode heads 8 are respectively connected to the first charging metal plate 2 and the second charging metal plate 4 through screws to form a gap switch between two pulse forming wires in the square wave pulse generating module.
Further, in order to facilitate positioning when the square wave pulse generating module is mounted later, the insulating ring 7 in this embodiment, as shown in fig. 1, includes an insulating base and an insulating ring 7 wall that are integrally formed, and positioning guide strips 11 for positioning are symmetrically arranged on the insulating ring 7 wall. The square wave pulse generating module can be quickly installed on the correct position through the positioning guide strip 11, defective products caused by installation errors are avoided, and accuracy and installation efficiency are improved.
Example 2
The present embodiment provides a square wave pulse power source based on embodiment 1, as shown in fig. 4-6, which includes a housing, a cover plate 20, a high voltage output electrode 14, an isolation inductor 10, a copper pillar 9, and n square wave pulse generating modules as provided in embodiment 1.
The shell in the embodiment comprises an insulating inner cylinder 15 and a metal outer cylinder 16, wherein the insulating inner cylinder 15 is arranged in the metal outer cylinder 16, and the outer wall of the insulating inner cylinder 15 is attached to the inner wall of the metal outer cylinder 16; meanwhile, in order to install the square wave pulse generating module rapidly and accurately, a plurality of positioning guide grooves are further formed in the insulating inner cylinder 15 at intervals in the embodiment, and when the square wave pulse generating module is installed, the positioning guide strips 11 on the square wave pulse generating module are arranged in the guide grooves.
The cover plate 20 in the embodiment is provided with two charging plugs 22 and a triggering plug 24, two charging cables 21 are respectively installed on the metal cover plate 20 through the two charging plugs 22, a triggering cable 23 is installed on the metal cover plate 20 through the triggering plug 24, the charging cable 21 charges a square wave pulse power source, and the triggering cable 23 triggers the square wave pulse power source to discharge to generate high-power square wave electric pulses.
The following describes in detail the steps (structure) of producing the square wave pulse power source:
(1) A high-voltage output electrode 14 is arranged at the bottom of the insulating inner cylinder 15;
(2) The pulse generating modules are sequentially arranged in the insulating inner cylinder 15;
specifically:
three isolation inductors 10 are screwed onto the first square-wave pulse generating module to be inserted into the insulating inner cylinder 15, namely: the three isolation inductors 10 are respectively and fixedly arranged at the charging port of the first grounding metal plate 1, the charging port of the second charging metal plate 4 and the charging port of the first charging metal plate 2, as shown in fig. 1;
then the square wave pulse generating module is arranged in the insulating inner cylinder 15 through the guide groove and the positioning guide strip 11; wherein the isolation inductor 10 is towards the top of the inner insulating cylinder 15; preferably, the high voltage output electrode 14 forms an output gap with the output end 12 of the first grounded metal plate 1 of the square wave pulse generating module, the gap size is equivalent to the switch gap in the square wave pulse generating module;
the second square wave pulse generating module is arranged in the insulating inner cylinder 15, and the second square wave pulse generating module is conducted with the three isolation inductors 10 on the first square wave pulse generating module; simultaneously, a screw is used for penetrating through the output end 12 of the first grounding metal plate 1 on the second square wave pulse generating module, and the copper column 9 is fixed on the grounding end 13 on the second grounding metal plate 5 on the first square wave pulse generating module; then three isolation inductors 10 are arranged at the charging port of the first grounding metal plate 1, the charging port of the second charging metal plate 4 and the charging port of the first charging metal plate 2 of the second square wave pulse generating module;
the rest square wave pulse generating module, the copper column 9 and the isolation inductor 10 are sequentially installed according to the same sequence until the last square wave pulse generating module.
When installing the last square wave pulse generating module, for convenience of description, the last square wave pulse generating module is called a trigger module, as shown in fig. 6, firstly, a trigger electrode plate 17 is installed between a switch electrode head 8 of a first pulse forming wire and a switch electrode head 8 of a second pulse forming wire by using a screw, then the trigger module is installed in an insulating inner cylinder 15, the output end 12 of a first grounding metal plate 1 of the trigger module is penetrated by the screw, and a copper column 9 is fixed on the grounding end 13 of a second grounding metal plate 5 on the previous square wave pulse generating module; the grounding rod 18 sequentially passes through the insulating ring 7 and the second grounding metal plate 5 and then is connected with the ceramic capacitor closest to the switch electrode head 8 on the most edge, and the other end of the grounding rod 18 can be reliably contacted with the metal cover plate 20; then, mounting 1 isolation inductor 10 at a charging port of a first grounding metal plate 1 of the trigger module, mounting a grounding spring 19 at the tail part of the isolation inductor 10 by using a screw, and enabling the grounding spring 19 to be in contact with a metal cover plate 20; the trigger electrode plate 17 is connected with a trigger cable 23 in a trigger plug 24 mounted on the cover plate 20; finally, the charging port of the second charging metal plate 4 and the charging port of the first charging metal plate 2 are respectively connected with two charging plugs on the cover plate 20 through charging cables 21.
(3) The sealing ring 25 is placed in the sealing groove of the metal outer cylinder 16, and the metal cover plate 20 and the metal outer cylinder 16 are connected together through screws.
The principle of the scheme is described as follows:
in the scheme, a switch in a first square wave pulse generating module (trigger module) close to a charging end is designed as a trigger switch, after the trigger switch is conducted, the switches in the other square wave pulse generating modules are conducted through overvoltage breakdown, all the square wave pulse generating modules are serially discharged, and high-power square wave electric pulses with fast fronts are generated on an impedance matching load through an output electrode. In addition, as the switch is positioned in the pulse generating module, a plurality of modules can be directly stacked when in cascade connection, so that the axial length of the device cannot be increased due to the existence of the switch, and the device is more compact in structure; meanwhile, due to the structural design that the isolation inductor 10 is positioned in the insulating ring 7 and the metal outer cylinder 16 is coaxial with the pulse forming wire, high voltage can be concentrated in the insulating ring 7, so that the influence of stray parameters on the discharge process of the pulse forming wire is reduced, and the square wave pulse generation power source output pulse waveform has good square wave characteristics.
In addition, it should be noted that, in the embodiment, if the metal outer tube 16 is grounded and the output of the high voltage output electrode 14 is required to be negative high voltage, the charging cable 21 connected to the second charging metal plate 4 is fed to negative electricity, and the charging cable 21 connected to the first charging metal plate 2 is fed to positive electricity; otherwise, the positive high voltage needs to be output, and the charging polarity is reversed.
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 (5)
1. A square wave pulse power source, characterized by comprising a square wave pulse generation module, wherein the square wave pulse generation module comprises an insulating ring (7) and a first pulse forming line and a second pulse forming line which are arranged in the insulating ring (7) at intervals;
the switch electrode tip (8) of the first pulse forming wire and the switch electrode tip (8) of the second pulse forming wire are arranged opposite to each other, the switch electrode tip (8) of the first pulse forming wire discharges upwards, and the switch electrode tip (8) of the second pulse forming wire discharges downwards;
the first pulse forming wire comprises a first charging metal plate (2), a first grounding metal plate (1) and a plurality of first ceramic capacitors (3);
the first ceramic capacitor (3) is arranged between the first grounding metal plate (1) and the first charging metal plate (2) in parallel, and two ends of the first ceramic capacitor (3) are respectively electrically connected with the first grounding metal plate (1) and the first charging metal plate (2);
the first charging metal plate (2) is arranged on the insulating ring (7), and the switch electrode head (8) is arranged on the first charging metal plate (2);
the second pulse forming wire comprises a second charging metal plate (4), a second grounding metal plate (5) and a plurality of second ceramic capacitors (6);
the second ceramic capacitor (6) is arranged between the second grounding metal plate (5) and the second charging metal plate (4) in parallel, and two ends of the second ceramic capacitor (6) are respectively electrically connected with the second grounding metal plate (5) and the second charging metal plate (4);
the second grounding metal plate (5) is arranged on the insulating ring (7), and the switch electrode head (8) is arranged on the second charging metal plate (4);
the outer wall of the insulating ring (7) is provided with a positioning guide strip (11);
the number of first ceramic capacitors (3) in the first pulse forming line and/or second ceramic capacitors (6) in the second pulse forming line is:
N =C/ C 0 ；
wherein, the liquid crystal display device comprises a liquid crystal display device,Nrepresenting the number of the first ceramic capacitors or the second ceramic capacitors,C 0 representing the capacitance of a single ceramic capacitor,Crepresenting the capacitance of the first pulse forming line or the second pulse forming line;
the device also comprises a shell, a cover plate (20), a high-voltage output electrode (14), an isolation inductor (10), copper columns (9) and n square wave pulse generating modules;
the high-voltage output electrode (14) is arranged at the bottom of the shell, n square wave pulse generation modules are sequentially stacked from the bottom of the shell to the top of the shell, and the first grounding metal plate (1) is close to the bottom side of the shell;
the copper column (9) is used for conducting an output end (12) on the first grounding metal plate (1) and a grounding end (13) on the second grounding metal plate (5) of two adjacent square wave pulse generation modules;
in the first n-1 square wave pulse generation modules, the isolation inductor (10) is fixedly arranged at the charging port of the first grounding metal plate (1), the charging port of the second charging metal plate (4) and the charging port of the first charging metal plate (2) and used for conducting two adjacent square wave pulse generation modules;
in the nth square wave pulse generation module, a trigger electrode plate (17) is arranged on the square wave pulse generation module, the trigger electrode plate (17) is arranged between a switch electrode head (8) of the first pulse formation line and a switch electrode head (8) of the second pulse formation line, and the trigger electrode plate (17) is connected with a trigger cable (23) in a trigger plug (24) arranged on the cover plate (20); the charging port of the first grounding metal plate (1) is connected with one end of the isolation inductor (10), the other end of the isolation inductor (10) is connected with one end of a grounding spring (19), and the other end of the grounding spring (19) is connected with the cover plate (20); the charging port of the second charging metal plate (4) and the charging port of the first charging metal plate (2) are respectively connected with two charging plugs on the cover plate (20) through charging cables (21); the second ceramic capacitor on the second grounding metal plate (5) close to the switch electrode head (8) is connected with a grounding rod (18) on the shell;
the nth square wave pulse generating module is the square wave pulse generating module close to the cover plate (20), and the first n-1 square wave pulse generating modules are the rest square wave pulse generating modules.
2. A square wave pulse power source according to claim 1, characterized in that the output (12) of the first grounded metal plate (1) of the square wave pulse generating module near the bottom of the housing is in a gap with the high voltage output electrode (14).
3. A square wave pulse power source according to claim 2, further comprising a sealing ring (25), the sealing ring (25) being arranged between the cover plate (20) and the housing.
4. A square wave pulse power source according to claim 3, characterized in that the housing comprises an insulating inner cylinder (15) and a metal outer cylinder (16), the insulating inner cylinder (15) being arranged in the metal outer cylinder (16), and the outer wall of the insulating inner cylinder (15) being in abutment with the inner wall of the metal outer cylinder (16).
5. The square wave pulse power source according to claim 4, wherein a plurality of guide grooves are further arranged in the insulating inner cylinder (15) at intervals, and when the square wave pulse generating module is arranged in the insulating inner cylinder (15), positioning guide strips (11) on the square wave pulse generating module are arranged in the guide grooves.
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| CN202111284742.8A CN113992191B (en) | 2021-11-01 | 2021-11-01 | Square wave pulse generating module and square wave pulse power source |
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| CN202111284742.8A CN113992191B (en) | 2021-11-01 | 2021-11-01 | Square wave pulse generating module and square wave pulse power source |
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| CN113992191B true CN113992191B (en) | 2023-07-25 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4645941A (en) * | 1984-08-14 | 1987-02-24 | Commissariat A L'energie Atomique | Pulse generator |
| JP2000068799A (en) * | 1998-08-17 | 2000-03-03 | Nissin Electric Co Ltd | High voltage pulse generating device |
| CN102769407A (en) * | 2012-08-02 | 2012-11-07 | 浙江大学 | Pulse power source based on LTD (Laser Target Designator) self-synchronizing switch |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE513745C2 (en) * | 1995-03-15 | 2000-10-30 | Abb Research Ltd | Apparatus for generating electric square pulses |
| CN103944441B (en) * | 2014-05-15 | 2016-04-06 | 中国工程物理研究院流体物理研究所 | High power compact multiplication of voltage square-wave pulse power source |
| CN108390665B (en) * | 2018-03-23 | 2021-05-25 | 中国人民解放军国防科技大学 | All-solid-state square wave pulse generator |
| CN110311661B (en) * | 2019-07-17 | 2022-11-01 | 中国工程物理研究院应用电子学研究所 | Single-stage pulse power driving structure, device and driving source based on ceramic capacitor |
| CN110429925B (en) * | 2019-07-23 | 2023-01-17 | 西北核技术研究院 | All-solid-state trigger isolation resistor |
| CN110855273A (en) * | 2019-12-23 | 2020-02-28 | 中国工程物理研究院流体物理研究所 | Arc-shaped solid-state pulse forming line and design method thereof |
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2021
- 2021-11-01 CN CN202111284742.8A patent/CN113992191B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4645941A (en) * | 1984-08-14 | 1987-02-24 | Commissariat A L'energie Atomique | Pulse generator |
| JP2000068799A (en) * | 1998-08-17 | 2000-03-03 | Nissin Electric Co Ltd | High voltage pulse generating device |
| CN102769407A (en) * | 2012-08-02 | 2012-11-07 | 浙江大学 | Pulse power source based on LTD (Laser Target Designator) self-synchronizing switch |
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| CN113992191A (en) | 2022-01-28 |
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