CN102136831A - High-voltage repetition-frequency pulse generator - Google Patents
High-voltage repetition-frequency pulse generator Download PDFInfo
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- CN102136831A CN102136831A CN2011100077616A CN201110007761A CN102136831A CN 102136831 A CN102136831 A CN 102136831A CN 2011100077616 A CN2011100077616 A CN 2011100077616A CN 201110007761 A CN201110007761 A CN 201110007761A CN 102136831 A CN102136831 A CN 102136831A
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Abstract
The invention relates to a high-voltage repetition-frequency pulse generator which comprises a high-voltage power supply, a charging resistor, an energy storage capacitor, an output cable, a switch, a ground resistor, a ground connecting plate and an insulating support; and the high-voltage repetition-frequency pulse generator is characterized in that a hydrogen thyratron is adopted as the switch; backflow tubes are arranged on the exposed parts of the hydrogen thyratron, the energy storage capacitor and the output cable; the high-voltage end of the energy storage capacitor is directly connected with the switch of the hydrogen thyratron; the low-voltage end of the energy storage capacitor penetrates the insulating support by utilizing a screw and then is connected with the ground resistor through the ground connecting plate; and the other end of the ground resistor is connected with the ground potential. The high-voltage repetition-frequency pulse generator is mainly characterized by fast rise time (25ns), high amplitude (50kv), low jitter (3ns), capability of running stably at a repeated frequency, high front edge steep and amplitude of the output pulse, capability of being used for pre-stage triggering of a pulse power source, and capability of being used as a fast pulse source experimental platform for research on insulating characteristic of materials.
Description
Technical field
The present invention relates to a kind of high voltage repetition pulse generator, main feature is fast forward position (25ns), high amplitude (50kV), low jitter (3ns).
Background technology
The repetition rate operation is one of important directions of Pulse Power Techniques development, all requires the pulse power device to have certain repetition ability to work such as pumping excimer laser, High-Power Microwave and the following inertial confinement fusion energy etc.The high voltage pulse generator plays trigger role as the triggering system of pulse power device for device, acts on important.The major parameter of high voltage pulse generator comprises the time delay and the shake thereof of the amplitude of exporting pulse, climbing speed, output pulse, comprises the stability of high voltage pulse generator and reliability etc. in addition.Generally the amplitude of high voltage pulse is high more, climbing speed is fast more, and the performance of the device that is triggered is stable more.At present, the high voltage pulse generator usually by high-voltage power supply, storage capacitor, set up switch, output cable, charging unit, put earth resistance etc. and form.When setting up switch and select gas switch for use, the high voltage pulse generator is generally single work, and the parameter instability of output electric pulse, shakes bigger; When setting up switch and select semiconductor device such as field effect transistor, controllable silicon for use, though the high voltage pulse generator can be with higher frequency work, the amplitude of output electric pulse is lower, has only several kV usually, and drives the limited in one's ability of load.Common high voltage pulse generator is difficult to the electric pulse of the high amplitude of output, fast forward position, low jitter under the repetition rate condition.
Summary of the invention
In order to overcome existing high voltage pulse generator in the deficiency aspect the output parameter, the invention provides a kind of repetition high voltage pulse generator based on hydrogen thyratron, this high voltage pulse generator can be stable repetition rate operation, and the forward position of output pulse is steep, amplitude is high, the prime that can be used as pulse power supply triggers, and can be used as fast pulse source experiment porch and be used for the insulated with material characteristic research.
High voltage repetition pulse generator of the present invention, comprise high voltage source, charging resistor, storage capacitor, output cable, switch, put earth resistance, put the ground connecting plate, insulate and support, it is characterized in that switch is a hydrogen thyratron, exposed part at hydrogen thyratron, storage capacitor and output cable is provided with the tube that refluxes, the high-pressure side of storage capacitor directly links to each other with the hydrogen thyratron switch, the low-pressure end of storage capacitor utilize screw pass insulation support after again by putting the ground connecting plate and putting earth resistance and link to each other, the other end of putting earth resistance is connected to earth potential.
It is the coaxial cable of 50-80 ohm that above-mentioned output cable is selected impedance for use, and preferred value is 75 ohm, long 10-15 rice, and preferred value is 10 meters.
The above-mentioned unit, ground of putting adopts many film resistances, and back in parallel resistance is 200-400 ohm, and preferred value is 250 ohm.
The technical solution adopted for the present invention to solve the technical problems is: after the storage capacitor charging finishes, conducting closure under the switch triggering signal effect outside, electric capacity discharges to output cable, because the impedance of the relative output cable of load is a high resistant, catadioptric can take place at the cable two ends in voltage wave, form approximate a succession of approximate square wave in load, the amplitude of square wave is near 2 times of charging voltage, and the pulsewidth of square wave and the time interval between the square wave are about the twice of cable transmission time.For obtaining the high voltage pulse of steep-front, need be optimized the discharge loop parameter, comprising: the storage capacitor of selecting low inductance for use; Shorten the connecting line between each parts, and take coaxial configuration to reduce the inductance of loop line; Adopt the switch that conducting speed is fast, puncture is stable; The impedance of putting the unit, ground is unsuitable too small; Improve the impedance of output cable, suitably increase the length of output cable etc.
The concrete measure that solves its technical problem comprises: set up switch and select hydrogen thyratron for use, hydrogen thyratron is a kind of high-energy electron switch that utilizes hydrogen as medium, under off state, can bear the high voltage of 35kV, trigger gas switch with electricity and compare, the life-span of hydrogen thyratron is long, repetition rate is high, delay jitter is little; Designed the tube that refluxes the exposed part of hydrogen thyratron and storage capacitor and output cable be surrounded, reduced the inductance of discharge loop, steepness the high voltage pulse of exporting; Output cable is selected the higher coaxial cable of impedance (75 Ω) for use, and the forward position of the feasible high voltage pulse that produces is steeper; Put the unit, ground and adopt many film resistance parallel connections, resistance is 250 Ω, has reduced to put the influence of unit, ground to discharge loop, steepness the high voltage pulse of output.
The invention has the beneficial effects as follows, the repetition rate work that the high voltage pulse generator can be stable, and amplitude height, the forward position of output electric pulse are steep.
Description of drawings:
Fig. 1 is circuit theory diagrams of the present invention.
Fig. 2 is the vertical section structural map of the concrete discharge cell of the present invention.
Among the figure, 1. high voltage source, 2. charging resistor, 3. storage capacitor, 4. output cable, 5. hydrogen thyratron switch, 6. the external trigger signal is 7. put earth resistance, and the ground connecting plate is 9. put in 8. load, and 10. insulation is supported, 11. tubes that reflux.
Fig. 3 is the stack that first embodiment of the invention is operated in 1 minute output waveform of continuous operation under the 50Hz condition.Wherein passage 1 is the external trigger synchronizing signal, and passage 2 is the output waveform of this high voltage pulse generator.
Embodiment:
The present invention will be further described below in conjunction with accompanying drawing and embodiment.
Fig. 1 is circuit theory diagrams of the present invention.
Fig. 2 is the vertical section structural map of the concrete discharge cell of the present invention.
1, steeper for the forward position that makes output electric pulse, rationally chosen the parameter of each parts, it is the low inductance ceramic condenser of 6nF that storage capacitor 3 is chosen capacity; The impedance of output cable 4 is chosen for 75 Ω, long 10 meters; Putting earth resistance 7 is that many back in parallel resistances are the film resistance of 250 Ω; Design the tube 11 that refluxes, the exposed part of hydrogen thyratron and storage capacitor and output cable has been surrounded, and is satisfying the physical size that has as far as possible dwindled discharge cell under the prerequisite of insulating requirements, reduced the inductance of discharge loop.
2, the course of work of the present invention is, the high-pressure side of storage capacitor 3 directly links to each other with hydrogen thyratron switch 5, the low-pressure end of storage capacitor utilize screw pass insulation support 10 after again by putting ground connecting plate 9 and putting earth resistance 7 and link to each other, the other end of putting earth resistance is connected to earth potential, totally constitutes charge circuit.High voltage source 1 by charging resistor 2, put 7 pairs of storage capacitors of earth resistance 3 charging, the charging conducting closure under back hydrogen thyratron switch 5 effect of triggering signal 6 outside that finishes, because capacitor two ends electromotive force can not suddenly change, so the end of storage capacitor 3 produces one and the opposite polarity electric pulse of charging voltage with putting.The end of storage capacitor links to each other with the heart yearn of output cable 4 with putting, and therefore the electric pulse that produces is applied in the load 8 by output cable 4.Because the impedance of the relative output cable of resistance of load is a high resistant, so voltage wave can reflect, and obtains the electric pulse near 2 times of charging voltages in the load, produced a reflected wave simultaneously.Catadioptric can take place in reflected wave once more after output cable transmits back storage capacitor, voltage wave is repeatedly after the catadioptric, in load, can obtain a series of approximate square wave, the twice in the pulsewidth of square wave is voltage wave in output cable transmission time, the amplitude of voltage wave is near the twice charging voltage, but polarity is opposite.
3, Fig. 3 is the stack of first embodiment of the invention 1 minute output waveform of continuous operation under the 50Hz condition.Wherein passage 1 is the external trigger synchronizing signal, and passage 2 is the output waveform of this high voltage pulse generator.This embodiment maximum operating frequency can reach 100Hz, and the output time delay of system is 225ns, is dithered as 2ns, the forward position is 26ns, and pulsewidth (FWHM) is 70ns, and the peak value of trigger impulse is-40kV on the high resistance load, peak value during 50Hz work is-51kV that the peak value during single work is-60kV.
Embodiments of the invention can be stable repetition rate operation, and the forward position of output pulse is steep, amplitude is high.
Claims (5)
1. high voltage repetition pulse generator, comprise high voltage source, charging resistor, storage capacitor, output cable, switch, put earth resistance, put the ground connecting plate, insulate and support, it is characterized in that switch is a hydrogen thyratron, exposed part at hydrogen thyratron, storage capacitor and output cable is provided with the tube that refluxes, the high-pressure side of storage capacitor directly links to each other with the hydrogen thyratron switch, the low-pressure end of storage capacitor utilize screw pass insulation support after again by putting the ground connecting plate and putting earth resistance and link to each other, the other end of putting earth resistance is connected to earth potential.
2. high voltage repetition pulse generator as claimed in claim 1 is characterized in that it is the coaxial cable of 50-80 ohm that output cable is selected impedance for use.
3. high voltage repetition pulse generator as claimed in claim 1 or 2 is characterized in that putting the unit, ground and adopts many film resistance parallel connections.
4. high voltage repetition pulse generator as claimed in claim 3 is characterized in that the storage capacitor capacity is the low inductance ceramic condenser of 3～10nF; The impedance of output cable is 50-80 ohm, long 10-15 rice, and putting earth resistance is that many back in parallel resistances are the film resistance of 200-400 ohm.
5. high voltage repetition pulse generator as claimed in claim 4 is characterized in that the storage capacitor capacity is the low inductance ceramic condenser of 6nF; The impedance of output cable is 75 ohm, and long 10 meters, putting earth resistance is that many back in parallel resistances are 250 ohm film resistance.
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| CN 201110007761 CN102136831B (en) | 2011-01-14 | 2011-01-14 | High-voltage repetition-frequency pulse generator |
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| CN 201110007761 CN102136831B (en) | 2011-01-14 | 2011-01-14 | High-voltage repetition-frequency pulse generator |
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| CN102136831B CN102136831B (en) | 2013-04-24 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739201A (en) * | 2012-06-29 | 2012-10-17 | 西北核技术研究所 | Semiconductor opening switch (SOS)-based ultra-wide spectrum pulse generator with 100 kHz pulse frequency |
| CN102931948A (en) * | 2012-08-15 | 2013-02-13 | 西北核技术研究所 | Fast switch and Blumlein line integrated high-pressure subnanosecond impulse source |
| CN103245894A (en) * | 2013-04-03 | 2013-08-14 | 云南电力试验研究院（集团）有限公司电力研究院 | Quick impulse voltage site GIS testing device |
| CN103795286A (en) * | 2014-02-21 | 2014-05-14 | 南京冠亚电源设备有限公司 | High-voltage repetition-frequency impulse source based on GL1551G type hydrogen thyratron |
| CN105891563A (en) * | 2014-12-16 | 2016-08-24 | 中国人民解放军63973部队 | High-altitude nuclear explosion electromagnetic pulse standard signal analog device |
| CN107515334A (en) * | 2016-06-15 | 2017-12-26 | 上海索莘电子有限公司 | A kind of static discharge high frequency magnetic field interferance generator |
| CN107786115A (en) * | 2018-01-09 | 2018-03-09 | 中国工程物理研究院流体物理研究所 | A kind of compact pulse high current device |
| WO2020038495A1 (en) * | 2018-08-21 | 2020-02-27 | 杭州睿笛生物科技有限公司 | High-voltage coaxial switch device based on hydrogen thyratron |
| CN111009884A (en) * | 2019-12-10 | 2020-04-14 | 中国工程物理研究院应用电子学研究所 | False breakdown response system and implementation method of pulse power device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63178772A (en) * | 1987-01-16 | 1988-07-22 | Senichi Masuda | High-voltage pulse generator |
| CN1085017A (en) * | 1993-08-26 | 1994-04-06 | 东南大学 | Colour change gas laser and motivational techniques thereof |
| JPH11177392A (en) * | 1997-12-10 | 1999-07-02 | Mitsubishi Heavy Ind Ltd | One power source system pulse charge device |
| CN1323100A (en) * | 2000-05-09 | 2001-11-21 | 西北核技术研究所 | Fast leading edge and high voltage square wave pulse generator |
| CN101865987A (en) * | 2010-06-17 | 2010-10-20 | 西安交通大学 | Capacitance sensor calibration system for measuring very fast transient overvoltage (VFTO) |
-
2011
- 2011-01-14 CN CN 201110007761 patent/CN102136831B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63178772A (en) * | 1987-01-16 | 1988-07-22 | Senichi Masuda | High-voltage pulse generator |
| CN1085017A (en) * | 1993-08-26 | 1994-04-06 | 东南大学 | Colour change gas laser and motivational techniques thereof |
| JPH11177392A (en) * | 1997-12-10 | 1999-07-02 | Mitsubishi Heavy Ind Ltd | One power source system pulse charge device |
| CN1323100A (en) * | 2000-05-09 | 2001-11-21 | 西北核技术研究所 | Fast leading edge and high voltage square wave pulse generator |
| CN101865987A (en) * | 2010-06-17 | 2010-10-20 | 西安交通大学 | Capacitance sensor calibration system for measuring very fast transient overvoltage (VFTO) |
Non-Patent Citations (3)
| Title |
|---|
| 尹佳辉，曾江涛，孙凤举，张众，魏浩，刘志刚，姜晓峰: "低抖动快前沿高电压重复率触发器", 《强激光与粒子束》, vol. 23, no. 10, 31 October 2011 (2011-10-31), pages 2836 - 2840 * |
| 田彦民，许日，孙凤举，丁永忠，刘辉，尹佳辉，王团结: "一种100kV 快前沿脉冲触发器", 《高电压技术》, vol. 28, no. 120, 31 December 2002 (2002-12-31), pages 21 - 25 * |
| 郝晓敏，唐丹，陈敏德，王欣: "低抖动纳秒级前沿的氢闸流管高压脉冲源", 《强激光与粒子束》, vol. 16, no. 2, 29 February 2004 (2004-02-29), pages 265 - 268 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739201A (en) * | 2012-06-29 | 2012-10-17 | 西北核技术研究所 | Semiconductor opening switch (SOS)-based ultra-wide spectrum pulse generator with 100 kHz pulse frequency |
| CN102739201B (en) * | 2012-06-29 | 2014-12-31 | 西北核技术研究所 | Semiconductor opening switch (SOS)-based ultra-wide spectrum pulse generator with 100 kHz pulse frequency |
| CN102931948A (en) * | 2012-08-15 | 2013-02-13 | 西北核技术研究所 | Fast switch and Blumlein line integrated high-pressure subnanosecond impulse source |
| CN102931948B (en) * | 2012-08-15 | 2016-03-23 | 西北核技术研究所 | The high-pressure subnanosecond impulse source that a kind of fast switch is integrated with Blumlein line |
| CN103245894A (en) * | 2013-04-03 | 2013-08-14 | 云南电力试验研究院（集团）有限公司电力研究院 | Quick impulse voltage site GIS testing device |
| CN103795286A (en) * | 2014-02-21 | 2014-05-14 | 南京冠亚电源设备有限公司 | High-voltage repetition-frequency impulse source based on GL1551G type hydrogen thyratron |
| CN105891563A (en) * | 2014-12-16 | 2016-08-24 | 中国人民解放军63973部队 | High-altitude nuclear explosion electromagnetic pulse standard signal analog device |
| CN107515334A (en) * | 2016-06-15 | 2017-12-26 | 上海索莘电子有限公司 | A kind of static discharge high frequency magnetic field interferance generator |
| CN107786115A (en) * | 2018-01-09 | 2018-03-09 | 中国工程物理研究院流体物理研究所 | A kind of compact pulse high current device |
| WO2020038495A1 (en) * | 2018-08-21 | 2020-02-27 | 杭州睿笛生物科技有限公司 | High-voltage coaxial switch device based on hydrogen thyratron |
| CN111009884A (en) * | 2019-12-10 | 2020-04-14 | 中国工程物理研究院应用电子学研究所 | False breakdown response system and implementation method of pulse power device |
| CN111009884B (en) * | 2019-12-10 | 2021-09-21 | 中国工程物理研究院应用电子学研究所 | False breakdown response system and implementation method of pulse power device |
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