CN103715944A - Magnetic flux compression generator employing vacuum insulation - Google Patents
Magnetic flux compression generator employing vacuum insulation Download PDFInfo
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- CN103715944A CN103715944A CN201310609249.8A CN201310609249A CN103715944A CN 103715944 A CN103715944 A CN 103715944A CN 201310609249 A CN201310609249 A CN 201310609249A CN 103715944 A CN103715944 A CN 103715944A
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- fixedly connected
- solenoid coil
- detonator
- support
- metallic armature
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Abstract
The invention discloses a magnetic flux compression generator employing vacuum insulation. The generator comprises a detonator (1), a detonator seat (2), a booster pellet (3), a front end cap (4), a support (5), a short circuit switch (6), a stator shell (7), main explosive (8), a metal armature (9), solenoid coils (10), a rear end cap (12), and a vacuum valve (11). The main explosive (8) is disposed inside the metal armature (9). The inner circle of the support (5) is fixedly connected with the outer circle of the metal armature (9). The outer circle of the support (5) is fixedly connected with the inner circle of the stator shell (7). The vacuum valve (11) is fixedly connected with the support (5). When current of the solenoid coils (10) is maximum, the main explosive (8) starts to explode along the axial direction to cause the expansion of the metal armature (9), thereby generating high pulse voltage. Thanks to the employment of vacuum insulation of high insulation strength, the outputted pulse voltage is higher. A small-size voltage processing device can be adopted so that the system miniaturization can be realized.
Description
Technical field
The present invention relates to a kind of flux compression generator, particularly a kind of flux compression generator that adopts vacuum insulation.
Background technology
Flux compression generator is for generation of high-tension high-power pulse voltage signal, the mechanical energy that explosive charge produces reduces rapidly the inductance of flux compression generator solenoid coil, magnetic field is compressed, and energy is amplified, and obtains instantaneous highpowerpulse output voltage.In the compression process of magnetic field, generator is inner can produce high voltage, for fear of high-voltage breakdown, need to take insulation measures, the flux compression generator of the common dielectric adopting now comprises detonator, detonator seat, booster gains, front end housing, support, short switch, stator case, main explosive, metallic armature, solenoid coil, the assemblies such as rear end cap, its dielectric strength has limited the amplitude of flux compression generator builtin voltage, also just limited the amplitude of output voltage, make the amplitude of output voltage of flux compression generator on the low side, output voltage is low causes the subsequent treatment device volume of the high-tension high-power pulse voltage signal that flux compression generator produces huge, cannot realize the miniaturization of whole system.
Summary of the invention
The object of the invention is to provide a kind of flux compression generator, solves existing flux compression generator device builtin voltage and output voltage problem on the low side.
A flux compression generator that adopts vacuum insulation, comprising: detonator, detonator seat, booster gains, front end housing, support, short switch, stator case, main explosive, metallic armature, solenoid coil and rear end cap, also comprise vacuum valve.
Detonator and booster gains are all placed in detonator seat, main explosive is placed in metallic armature, detonator seat is fixedly connected with front end housing, front end housing is fixedly connected with metallic armature one end, and rear end cap is fixedly connected with the metallic armature other end, and support inner circle is fixedly connected with metallic armature cylindrical, support cylindrical is fixedly connected with stator case inner circle, solenoid coil is fixedly connected with stator case inner circle, and vacuum valve is fixedly connected with support, and short switch is fixedly connected with solenoid coil initiating terminal;
After a kind of flux compression generator that adopts vacuum insulation has been assembled, airtight cavity vacuum pumping support, stator case, metallic armature being formed by vacuum valve, vacuum has higher dielectric strength than dielectric.
External power provides electric current to solenoid coil, produce initial magnetic flux, in solenoid coil current, reach the maximum detonator that ignites when namely initial magnetic flux is maximum, the detonator booster gains that ignites, booster gains is ignited main explosive, main explosive starts blast along axis direction, blast acting causes metallic armature to expand, when metallic armature and short switch short circuit, flux compression generator is realized magnetic flux and is caught, metallic armature continues rapid expanding, by circle short circuit solenoid coil, solenoid coil inductor reduces rapidly, the magnetic flux that metallic armature and solenoid coil surround is subject to rapid compression, chemical energy is converted to magnetic energy, energy amplifies, voltage raises, electric current increases, last output HIGH voltage highpowerpulse voltage signal.
This device is because employing has the vacuum insulation of high insulation resistance, flux compression generator can tolerate more high-breakdown-voltage, the pulse voltage amplitude of output is higher, thereby can adopt small volume pulse voltage processing apparatus, the subsequent treatment device volume of the high-tension high-power pulse voltage signal that flux compression generator produces reduces, thereby realizes the miniaturization of whole system.
Accompanying drawing explanation
A kind of structural representation that adopts the flux compression generator of vacuum insulation of Fig. 1.
1. main explosive 9. metallic armature 10. solenoid coil 11. vacuum valve 12. rear end caps of detonator 2. detonator seat 3. booster gains 4. front end housing 5. support 6. short switch 7. stator case 8..
Embodiment
A kind of flux compression generator device that adopts vacuum insulation, comprise: detonator 1, detonator seat 2, booster gains 3, front end housing 4, support 5, short switch 6, stator case 7, main explosive 8, metallic armature 9, solenoid coil 10 and rear end cap 12, also comprise: vacuum valve 11;
Detonator 1 and booster gains 3 are all placed in detonator seat 2, main explosive 8 is placed in metallic armature 9, detonator seat 2 is fixedly connected with front end housing 4, front end housing 4 is fixedly connected with metallic armature 9 one end, rear end cap 12 is fixedly connected with metallic armature 9 other ends, support 5 inner circles are fixedly connected with metallic armature 9 cylindricals, support 5 cylindricals are fixedly connected with stator case 7 inner circles, solenoid coil 10 is fixedly connected with stator case 7 inner circles, vacuum valve 11 is fixedly connected with support 5, and short switch 6 is fixedly connected with solenoid coil 10 initiating terminals;
After a kind of flux compression generator device that adopts vacuum insulation has been assembled, airtight cavity vacuum pumping support 5, stator case 7, metallic armature 9 being formed by vacuum valve 11, vacuum has higher dielectric strength than dielectric;
External power provides electric current to solenoid coil 10, produce initial magnetic flux, at solenoid coil 10 electric currents, reach the maximum detonator 1 that ignites when namely initial magnetic flux is maximum, detonator 1 booster gains 3 that ignites, booster gains 3 is ignited main explosive 8, main explosive 8 starts blast along axis direction, blast acting causes metallic armature 9 to expand, when metallic armature 9 and short switch 6 short circuit, flux compression generator is realized magnetic flux and is caught, metallic armature 9 continues rapid expanding, by circle short circuit solenoid coil 10, solenoid coil 10 inductance reduce rapidly, the magnetic flux that metallic armature 9 and solenoid coil 10 surround is subject to rapid compression, chemical energy is converted to magnetic energy, energy amplifies, voltage raises, electric current increases, last output HIGH voltage highpowerpulse voltage signal.
Claims (1)
1. a flux compression generator that adopts vacuum insulation, comprise: detonator (1), detonator seat (2), booster gains (3), front end housing (4), support (5), short switch (6), stator case (7), main explosive (8), metallic armature (9), solenoid coil (10) and rear end cap (12), characterized by further comprising vacuum valve (11);
Detonator (1) and booster gains (3) are all placed in detonator seat (2), main explosive (8) is placed in metallic armature (9), detonator seat (2) is fixedly connected with front end housing (4), front end housing (4) is fixedly connected with metallic armature (9) one end, rear end cap (12) is fixedly connected with metallic armature (9) other end, support (5) inner circle is fixedly connected with metallic armature (9) cylindrical, support (5) cylindrical is fixedly connected with stator case (7) inner circle, solenoid coil (10) is fixedly connected with stator case (7) inner circle, vacuum valve (11) is fixedly connected with support (5), short switch (6) is fixedly connected with solenoid coil (10) initiating terminal,
After the flux compression generator of described employing vacuum insulation has been assembled, airtight cavity vacuum pumping support (5), stator case (7), metallic armature (9) being formed by vacuum valve (11);
External power provides electric current to solenoid coil (10), produce initial magnetic flux, detonator (1) ignites when solenoid coil (10) electric current reaches maximum, detonator (1) booster gains (3) that ignites, booster gains (3) is ignited main explosive (8), main explosive (8) starts blast along axis direction, blast acting causes metallic armature (9) to expand, when metallic armature (9) and short switch (6) short circuit, flux compression generator is realized magnetic flux and is caught, metallic armature (9) continues to expand, by circle short circuit solenoid coil (10), solenoid coil (10) inductance reduces, the magnetic flux that metallic armature (9) and solenoid coil (10) surround is compressed, chemical energy is converted to magnetic energy, energy amplifies, voltage raises, electric current increases, last output HIGH voltage highpowerpulse voltage signal.
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CN201310609249.8A CN103715944A (en) | 2013-11-27 | 2013-11-27 | Magnetic flux compression generator employing vacuum insulation |
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CN201310609249.8A CN103715944A (en) | 2013-11-27 | 2013-11-27 | Magnetic flux compression generator employing vacuum insulation |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104457456A (en) * | 2014-10-29 | 2015-03-25 | 北京机械设备研究所 | Magnetic station primary impulse source discharging control device |
CN106057396A (en) * | 2016-07-18 | 2016-10-26 | 上海航空机械有限公司 | High-temperature plasma gas superconducting electromagnetic coil and microwave pulse generation device |
CN109103676A (en) * | 2018-09-28 | 2018-12-28 | 北京理工大学 | A kind of non-shear twisted wire electrical connection plug-in unit and its method based on electromagnetic induction |
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CN201616416U (en) * | 2010-03-08 | 2010-10-27 | 林钰清 | Ceramic high-voltage discharge tube |
CN101793485B (en) * | 2010-01-15 | 2013-04-10 | 北京理工大学 | Armature-free explosive magnetic compression generator |
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2013
- 2013-11-27 CN CN201310609249.8A patent/CN103715944A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101793485B (en) * | 2010-01-15 | 2013-04-10 | 北京理工大学 | Armature-free explosive magnetic compression generator |
CN201616416U (en) * | 2010-03-08 | 2010-10-27 | 林钰清 | Ceramic high-voltage discharge tube |
Non-Patent Citations (1)
Title |
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吴冬: "爆炸磁频率发生器原理及材料设计研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑 》, no. 02, 15 February 2009 (2009-02-15), pages 032 - 4 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104457456A (en) * | 2014-10-29 | 2015-03-25 | 北京机械设备研究所 | Magnetic station primary impulse source discharging control device |
CN104457456B (en) * | 2014-10-29 | 2016-02-24 | 北京机械设备研究所 | A kind of magnetic quick-fried primary pulse source discharge control device |
CN106057396A (en) * | 2016-07-18 | 2016-10-26 | 上海航空机械有限公司 | High-temperature plasma gas superconducting electromagnetic coil and microwave pulse generation device |
CN109103676A (en) * | 2018-09-28 | 2018-12-28 | 北京理工大学 | A kind of non-shear twisted wire electrical connection plug-in unit and its method based on electromagnetic induction |
CN109103676B (en) * | 2018-09-28 | 2023-05-12 | 北京理工大学 | Non-shearing stranded wire electric connection plug-in based on electromagnetic induction and method thereof |
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Application publication date: 20140409 |