CN102142788A - Pulse forming network with plastic fuel tank structure - Google Patents

Pulse forming network with plastic fuel tank structure Download PDF

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Publication number
CN102142788A
CN102142788A CN2011100594769A CN201110059476A CN102142788A CN 102142788 A CN102142788 A CN 102142788A CN 2011100594769 A CN2011100594769 A CN 2011100594769A CN 201110059476 A CN201110059476 A CN 201110059476A CN 102142788 A CN102142788 A CN 102142788A
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inductance
links
electric capacity
forming network
pulse forming
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CN102142788B (en
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孙导
周敏
郁锋
张鸣峰
周曦
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JIANGSU NORTH ELECTRONIC CO Ltd
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JIANGSU NORTH ELECTRONIC CO Ltd
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Abstract

The invention relates to a pulse forming network with the plastic fuel tank structure, which comprises a fuel tank body made of engineering plastic, wherein a network capacitor is formed on the lower part in the fuel tank body; the upper part in the fuel tank body is provided with a pulse forming network inductor matched with the pulse forming network; and after the pulse forming network inductor is correspondingly connected with the network capacitor, a Blumlein pulse forming network is formed in the fuel tank body. The fuel tank body of the pulse forming network is made of the engineering plastic, so that volume can be reduced, and the fuel tank body can safely and reliably work in the severe environment; the whole structure adapts to the original appearance and the structure layout of the transmitter of the traditional digital weather radar; the original position and the original interface can be continuously used; the fuel tank body is convenient to install and maintain; and the reliability of the transmitter can be improved. The pulse forming network has the advantages of simple structure and wide applicable range and is convenient to install and use, the reliability of the weather radar is improved, the service life of the weather radar is prolonged, and installation and maintenance cost is lowered.

Description

Plastic fuel tank structure pulse forming network
Technical field
The present invention relates to a kind of pulse forming network, especially a kind of plastic fuel tank structure pulse forming network belongs to the technical field of radar emission element.
Background technology
The transmitter special components plays key effect in transmitter, especially play very important key effect especially in high power vacuum microwave pipe transmitter.Pulse forming network is one of key element of line style pulse modulator, and its major function is that the direct current power with power supply is converted to pulse power, thereby forms the impulse waveform that satisfies the radar transmitter particular requirement.
The traditional technical scheme of highpowerpulse formation network has two kinds in the line style pulse modulator at present: the pulse forming network that the pulse forming network of metal oil box structure and solid capacitor constitute.But existing pulse forming network mainly contains following shortcoming:
1, the pulse forming network of metal oil box structure: use the metal material shell, inner capacitor core is irritated oil, and volume is big, heaviness, and the surface is oil impregnate easily.
2, solid state pulse forms network: make capacitor with solid-state material, power is done not quite, subjects to electrical breakdown and damages the reliability extreme difference.
Along with the development of new technology, new technology and new material, the performance of transmitter special components is also in further improve.At present, the digitlization weather radar adopts solid state pulse to form network mostly, the reliability extreme difference, and one goes wrong is exactly the category-A critical failure, does not have the output of emission power, has a strong impact on the use of digitlization weather radar, and reliability is low.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of plastic fuel tank structure pulse forming network is provided, it is simple in structure, easy to install, applied widely, the reliability of raising weather radar, prolong the useful life of weather radar, reduce the installation and maintenance cost.
According to technical scheme provided by the invention, described plasticity Oiltank structure pulse forming network, comprise the fuel tank casing of making by engineering plastics, bottom in the described fuel tank casing is provided with the pulse forming network capacitor, and the top in the fuel tank casing is provided with the pulse forming network inductor that is complementary and is provided with the pulse forming network capacitor; The pulse forming network inductor is corresponding with the pulse forming network capacitor link to each other after, in the fuel tank casing, form the Blumlein pulse forming network.
Top corresponding to the pulse forming network capacitor in the described fuel tank casing is provided with case lid, described case lid is provided with the capacitor joint pin, described capacitor joint pin and the corresponding setting of pulse forming network capacitor, and be connected with corresponding pulse forming network capacitor electrode; The pulse forming network inductor is electrically connected with corresponding capacitor joint pin by connecting lead.
Described Blumlein pulse forming network comprises first inductance, second inductance, the 3rd inductance, the 4th inductance, the 5th inductance, the 6th inductance, the 7th inductance, the 8th inductance, the 9th inductance and the tenth inductance that connects successively; Described first inductance links to each other with first electric capacity corresponding to the end that links to each other with second inductance, second inductance links to each other with second electric capacity corresponding to the end that links to each other with the 3rd inductance, the 3rd inductance links to each other with the 3rd electric capacity corresponding to the end that links to each other with the 4th inductance, the 4th inductance links to each other with the 4th electric capacity corresponding to the end that links to each other with the 5th inductance, the 5th inductance links to each other with the 5th electric capacity corresponding to the end that links to each other with the 6th inductance, the 6th inductance links to each other with the 6th electric capacity corresponding to the end that links to each other with the 7th inductance, the 7th inductance links to each other with the 7th electric capacity corresponding to the end that links to each other with the 8th inductance, the 8th inductance links to each other with the 8th electric capacity corresponding to the end that links to each other with the 9th inductance, the 9th inductance links to each other with the 9th electric capacity corresponding to the end that links to each other with the tenth inductance, and the tenth inductance links to each other with the tenth electric capacity corresponding to the other end that links to each other with the 9th inductance; First electric capacity, second electric capacity, the 3rd electric capacity, the 4th electric capacity and the corresponding end of the 5th electric capacity connect into equipotential, and the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity and the corresponding end of the tenth electric capacity connect into equipotential.
Described first inductance is electrically connected with charging buffer circuit and discharge switch corresponding to the other end that links to each other with second inductance; The charging buffer circuit links to each other with the positive terminal of high voltage source, and discharge switch links to each other with the negative pole end of high voltage source; First electric capacity, second electric capacity, the 3rd electric capacity, the 4th electric capacity and the 5th electric capacity correspondence connect into equipotential end and link to each other with the negative pole end of discharge switch and high voltage source, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity and the tenth electric capacity correspondence connect into equipotential end and link to each other with the negative pole end of high voltage source by antihunt circuit respectively, and link to each other with an end of pulse transformer primary coil, the other end of pulse transformer primary coil links to each other with the negative pole end of high voltage source; High voltage source is corresponding to the negative pole end ground connection that links to each other with discharge switch, antihunt circuit and pulse transformer; The secondary coil of pulse transformer links to each other with microwave tube.
Described charging buffer circuit comprises charging inductance, and an end of described charging inductance links to each other with the positive terminal of high voltage source, and the other end of charging inductance links to each other with the anode tap of charging diode, and the cathode terminal of charging diode links to each other with first inductance and discharge switch.
Described discharge switch comprises controllable silicon, and described silicon controlled control end links to each other with the output of circuits for triggering; The silicon controlled anode tap links to each other with first inductance, and the silicon controlled cathode terminal links to each other with the negative pole end of high voltage source.
Described antihunt circuit comprises damper diode, the anode tap of described damper diode is corresponding with the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity and the tenth electric capacity to be connected into equipotential end and links to each other, and the cathode terminal of damper diode links to each other with the cathode terminal of high voltage source by damping resistance.
The two ends of described discharge switch are parallel with the negative peak circuit that forms the negative peak energy when being used to eliminate the Blumlein PFN Discharge.
Described negative peak circuit comprises the negative peak diode, and the cathode terminal of described negative peak diode links to each other with first inductance, and the anode tap of negative peak diode links to each other with the negative pole end of high voltage source by negative peak resistance.
Advantage of the present invention: the Blumlein pulse forming network forms in the fuel tank casing, and the fuel tank casing is made by engineering plastics, can reduced volume, can adapt to safe and reliable work in than rugged environment again.Bottom in the fuel tank casing is provided with the pulse forming network capacitor, and the pulse forming network inductor on pulse forming network capacitor and fuel tank casing top is complementary, and forms the Blumlein pulse forming network; The original profile of the transmitter of total and existing digitlization weather radar, topology layout adapt, and can continue to use original position and interface, and installation and maintenance are convenient, and can improve the reliability of transmitter.The Blumlein pulse forming network by with high voltage source, charging buffer circuit, discharge switch, negative peak circuit, antihunt circuit, pulse transformer and the corresponding cooperation of microwave tube, can export required impulse waveform, simple in structure, easy to install, applied widely, improve the reliability of weather radar, prolong the useful life of weather radar, reduce the installation and maintenance cost.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the schematic diagram of the Blumlein pulse forming network of the present invention's formation.
Fig. 4 is a user mode schematic diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As Fig. 1 ~ shown in Figure 4: the present invention includes pulse forming network inductor 1, fuel tank casing 2, case lid 3, connect lead 4, pulse forming network capacitor 5(C1-C10), capacitor oil 6, high voltage source 7, charging buffer circuit 8, discharge switch 9, circuits for triggering 10, Blumlein pulse forming network 11, negative peak circuit 12, antihunt circuit 13, pulse transformer 14, microwave tube 15 and capacitor joint pin 16.
As depicted in figs. 1 and 2: fuel tank casing 2 adopts engineering plastics to make, and makes fuel tank casing 2 have certain rigidity and toughness, can reduced volume, and can guarantee again can trouble free service under (as moist, low pressure) situation in than adverse circumstances.Bottom in fuel tank casing 2 is provided with pulse forming network capacitor 5, and described pulse forming network capacitor 5 comprises capacitor oil 6 and is positioned at the capacitor core of described capacitor oil 6; Capacitor core and capacitor oil 6 can guarantee to guarantee under extreme high and low temperature condition non-leakage by high-intensity engineering plastics shell encapsulation; Simultaneously, after the shell encapsulation, inside vacuumizes, and can greatly improve the compound ability to bear of voltage of capacitor pulsed operation, can stand the capacitor discharge generation and reach the above heavy impulse current of 400A/ μ s, and its failure rate reaches 10 -7~ 10 -8/ h, volume is little in light weight, and the surface is difficult for oil impregnate; Capacitor oil 6 plays filling, dipping and insulating effect simultaneously, and oil has high specific heat capacity, has the coolant effect, has improved the impulse waveform q﹠r.The top of fuel tank casing 2 is provided with case lid 3, and the end edge of described case lid 3 and fuel tank casing 2 corresponding inwalls fix.Case lid 3 is provided with the capacitor joint pin 16 with the 5 corresponding distributions of pulse forming network capacitor, and the pulse forming network capacitor 5 of case lid 3 belows links to each other with corresponding capacitor joint pin 16 respectively.The top of case lid 3 is provided with pulse forming network inductor 1, described pulse forming network inductor 1 is complementary with pulse forming network capacitor 5, pulse forming network inductor 1 links to each other with corresponding pulse forming network capacitor 5 by connecting lead 4 and capacitor joint pin 16, thereby forms Blumlein pulse forming network 11 in fuel tank casing 2.Pulse forming network inductor 1 is by making around N circle lead on the fluting insulated tube, and the lead with coiling on the insulated tube evenly is scattered in 10 joints then, forms and the corresponding pulse forming network inductor 1 of pulse forming network capacitor 5 quantity.Blumlein pulse forming network 11 structures and the original profile of existing radar transmitter, the topology layout that form in the fuel tank casing 2 adapt, and installation and maintenance are convenient, good reliability.
As shown in Figure 3: the structural representation that forms equivalent Blumlein pulse forming network 11 for the present invention.Its theoretical foundation of pulse forming network is transmission line, the time delay of utilizing ripple to transmit in transmission line to be produced forms pulse duration, electric capacity, the inductance cascaded series of a plurality of lumped parameters commonly used become the chain structural network to replace transmission line in actual use, to obtain smaller volume and weight, each electric capacity and inductance constitute a joint, inductance coil is the mutual inductance type structure, adopts straight bar type structure, by make total inductance around lead on a fluting insulated tube.Joint number fire pulse width more at most is wide more, and electric capacity plays the energy storage effect.Among Fig. 3, pulse forming network inductor 1 has 10 inductance, is respectively first inductance L 1, second inductance L 2, the 3rd inductance L 3, the 4th inductance L 4, the 5th inductance L 5, the 6th inductance L 6, the 7th inductance L 7, the 8th inductance L 8, the 9th inductance L 9 and the tenth inductance L 10; Because pulse forming network inductor 1 is to be formed by coiling N circle lead on the fluting insulated tube, therefore the end of first inductance L 1, second inductance L 2, the 3rd inductance L 3, the 4th inductance L 4, the 5th inductance L 5, the 6th inductance L 6, the 7th inductance L 7, the 8th inductance L 8, the 9th inductance L 9 and the tenth inductance L 10 connects successively.Described first inductance L 1 links to each other with first capacitor C 1 corresponding to the end that links to each other with second inductance L 2, second inductance L 2 links to each other with second capacitor C 2 corresponding to the end that links to each other with the 3rd inductance L 3, the 3rd inductance L 3 links to each other with the 3rd capacitor C 3 corresponding to the end that links to each other with the 4th inductance L 4, the 4th inductance L 4 links to each other with the 4th capacitor C 4 corresponding to the end that links to each other with the 5th inductance L 5, the 5th inductance L 5 links to each other with the 5th capacitor C 5 corresponding to the end that links to each other with the 6th inductance L 6, the 6th inductance L 6 links to each other with the 6th capacitor C 6 corresponding to the end that links to each other with the 7th inductance L 7, the 7th inductance L 7 links to each other with the 7th capacitor C 7 corresponding to the end that links to each other with the 8th inductance L 8, the 8th inductance L 8 links to each other with the 8th capacitor C 8 corresponding to the end that links to each other with the 9th inductance L 9, the 9th inductance L 9 links to each other with the 9th capacitor C 9 corresponding to the end that links to each other with the tenth inductance L 10, and the tenth inductance L 10 links to each other with the tenth capacitor C 10 corresponding to the other end that links to each other with the 9th inductance L 9; First capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4 and the 5th capacitor C 5 corresponding ends connect into equipotential, and the 6th capacitor C 6, the 7th capacitor C 7, the 8th capacitor C 8, the 9th capacitor C 9 and the tenth capacitor C 10 corresponding ends connect into equipotential.
As shown in Figure 4: be user mode schematic diagram of the present invention.First inductance L 1 of Blumlein pulse forming network 11 links to each other with charging buffer circuit 8, discharge switch 9 and negative peak circuit 12 respectively corresponding to the other end that links to each other with second inductance L 2; Charging buffer circuit 8 comprises charging inductance L11 and charging diode VD1, and the end of charging inductance L11 links to each other with the anode tap of charging diode VD1, and the cathode terminal of charging diode VD1 links to each other with the end of first inductance L 1.Charging inductance L11 links to each other with the positive terminal of high voltage source 7 corresponding to the other end that the anode tap with charging diode VD1 links to each other.Discharge switch 9 comprises controllable silicon, described silicon controlled anode tap links to each other with cathode terminal, first inductance L 1 of charging diode VD1, the silicon controlled cathode terminal links to each other with the negative pole end of high voltage source 7, the silicon controlled control end links to each other with circuits for triggering 10, and the output of circuits for triggering 10 can be controlled silicon controlled conducting and shutoff.Negative peak circuit 6 comprises negative peak diode VD2 and negative peak resistance R 1, the cathode terminal of described negative peak diode VD2 links to each other with the end of the cathode terminal of charging diode VD1, first inductance L 1, and the anode tap of negative peak diode VD2 links to each other with the cathode terminal of high voltage source 7 by negative peak resistance R 1; Negative peak circuit 6 is used to eliminate the negative peak energy that produces when 11 discharges of Blumlein pulse forming network do not match.First capacitor C 1, second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4 and the 5th capacitor C 5 connect into equipotential end and link to each other by the negative pole end of lead with high voltage source 7, the 6th capacitor C 6, the 7th capacitor C 7, the 8th capacitor C 8, the 9th capacitor C 9 and the tenth capacitor C 10 connect into equipotential end and link to each other with the negative pole end of high voltage source 7 by antihunt circuit 13, and the end ground connection of antihunt circuit 13.Antihunt circuit 13 comprises damper diode VD3, and the anode tap of described damper diode VD3 links to each other with the 6th capacitor C 6, and the cathode terminal of damper diode VD3 links to each other with the cathode terminal of high voltage source 7 by damping resistance R2, and ground connection.The 6th capacitor C 6, the 7th capacitor C 7, the 8th capacitor C 8, the 9th capacitor C 9 and the tenth capacitor C 10 connect into equipotential end and also link to each other with an end of pulse transformer 14 primary coils, the other end of pulse transformer 14 primary coils links to each other with the negative pole end of high voltage source 7, the secondary coil of pulse transformer 14 links to each other with microwave tube 15, and microwave tube 15 is used to produce the high-peak power microwave energy.Discharge switch 9 is subjected to the synchronizing signal control of circuits for triggering 10 output, and discharge switch 9 is during by circuits for triggering 10 conductings, and pulse forming network capacitor 5 electric energy stored are discharged by discharge switch 9.Antihunt circuit 13 is used to eliminate the counter voltage at pulse transformer 14 two ends, and can quicken the shutoff of discharge switch 9.Pulse transformer 14 is used for transmission pulse power and carries out impedance conversion.
As shown in Figure 4: during work, circuits for triggering 10 are opened signal to discharge switch 9 outputs, make discharge switch 9 open-minded, and Blumlein pulse forming network 11 enters discharge condition, and discharge switch 9 is closed at ordinary times, can not discharge.High voltage source 7 is used for providing to Blumlein pulse forming network 11 DC power supply of charging.During charging, charging inductance L11 and the pulse forming network capacitor in the Blumlein pulse forming network 11 5 in the charging buffer circuit 8 form resonant charging, when charging finished, the voltage on the Blumlein pulse forming network 11 was approximately the twice of high voltage source 7 magnitudes of voltage.During discharge, circuits for triggering 10 make discharge switch 9 open-minded to discharge switch 9 output Continuity signals, and Blumlein pulse forming network 11 discharges to pulse transformer 14 by discharge switch 9.Under the situation of load matched, when discharge finishes, the energy on the Blumlein pulse forming network 11 will all be passed to pulse transformer 14.The pulse voltage amplitude that pulse transformer 14 primary coils obtain is similar to the magnitude of voltage of twice high voltage source 7, and its impulse waveform is by 11 decisions of Blumlein pulse forming network.Pulse transformer 14 rising modulating pulse voltages are added on the microwave tube 15, excitation microwave tube 15 work output high-power microwave energies.
Blumlein pulse forming network 11 of the present invention forms in fuel tank casing 2, and fuel tank casing 2 is made by engineering plastics, can reduced volume, can adapt to safe and reliable work in than rugged environment again.Bottom in the fuel tank casing 2 is provided with pulse forming network capacitor 5, and pulse forming network capacitor 5 is complementary with the pulse forming network inductor 1 on fuel tank casing 2 tops, forms Blumlein pulse forming network 11; The original profile of the transmitter of total and existing digitlization weather radar, topology layout adapt, and can continue to use original position and interface, and installation and maintenance are convenient, and can improve the reliability of transmitter.Blumlein pulse forming network 11 by with high voltage source 7, charging buffer circuit 8, discharge switch 9, negative peak circuit 12, antihunt circuit 13, pulse transformer 14 and microwave tube 15 corresponding cooperations, can export required impulse waveform, simple in structure, easy to install, applied widely, improve the reliability of weather radar, prolong the useful life of weather radar, reduce the installation and maintenance cost.

Claims (9)

1. plasticity Oiltank structure pulse forming network, it is characterized in that: comprise the fuel tank casing of making by engineering plastics (2), bottom in the described fuel tank casing (2) is provided with pulse forming network capacitor (5), and the top in the fuel tank casing (2) is provided with the pulse forming network inductor (1) that is complementary and is provided with pulse forming network capacitor (5); Pulse forming network inductor (1) is corresponding with pulse forming network capacitor (5) link to each other after, formation Blumlein pulse forming network (11) fuel tank casing (2) in.
2. plasticity Oiltank structure pulse forming network according to claim 1, it is characterized in that: the top corresponding to pulse forming network capacitor (5) in the described fuel tank casing (2) is provided with case lid (3), described case lid (3) is provided with capacitor joint pin (16), described capacitor joint pin (16) and the corresponding setting of pulse forming network capacitor (5), and be electrically connected with corresponding pulse forming network capacitor (5); Pulse forming network inductor (1) is electrically connected with corresponding capacitor joint pin (16) by connecting lead (4).
3. plasticity Oiltank structure pulse forming network according to claim 1 is characterized in that: described Blumlein pulse forming network (11) comprises first inductance (L1), second inductance (L2), the 3rd inductance (L3), the 4th inductance (L4), the 5th inductance (L5), the 6th inductance (L6), the 7th inductance (L7), the 8th inductance (L8), the 9th inductance (L9) and the tenth inductance (L10) that connects successively; Described first inductance (L1) links to each other with first electric capacity (C1) corresponding to the end that links to each other with second inductance (L2), second inductance (L2) links to each other with second electric capacity (C2) corresponding to the end that links to each other with the 3rd inductance (L3), the 3rd inductance (L3) links to each other with the 3rd electric capacity (C3) corresponding to the end that links to each other with the 4th inductance (L4), the 4th inductance (L4) links to each other with the 4th electric capacity (C4) corresponding to the end that links to each other with the 5th inductance (L5), the 5th inductance (L5) links to each other with the 5th electric capacity (C5) corresponding to the end that links to each other with the 6th inductance (L6), the 6th inductance (L6) links to each other with the 6th electric capacity (C6) corresponding to the end that links to each other with the 7th inductance (L7), the 7th inductance (L7) links to each other with the 7th electric capacity (C7) corresponding to the end that links to each other with the 8th inductance (L8), the 8th inductance (L8) links to each other with the 8th electric capacity (C8) corresponding to the end that links to each other with the 9th inductance (L9), the 9th inductance (L9) links to each other with the 9th electric capacity (C9) corresponding to the end that links to each other with the tenth inductance (L10), and the tenth inductance (L10) links to each other with the tenth electric capacity (C10) corresponding to the other end that links to each other with the 9th inductance (L9); First electric capacity (C1), second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4) and the corresponding end of the 5th electric capacity (C5) connect into equipotential, and the 6th electric capacity (C6), the 7th electric capacity (C7), the 8th electric capacity (C8), the 9th electric capacity (C9) and the corresponding end of the tenth electric capacity (C10) connect into equipotential.
4. plasticity Oiltank structure pulse forming network according to claim 3 is characterized in that: described first inductance (L1) is electrically connected with charging buffer circuit (8) and discharge switch (9) corresponding to the other end that links to each other with second inductance (L2); Charging buffer circuit (8) links to each other with the positive terminal of high voltage source (7), and discharge switch (9) links to each other with the negative pole end of high voltage source (7); First electric capacity (C1), second electric capacity (C2), the 3rd electric capacity (C3), the 4th electric capacity (C4) and the 5th electric capacity (C5) correspondence connect into equipotential end and link to each other with the negative pole end of discharge switch (9) and high voltage source (7), the 6th electric capacity (C6), the 7th electric capacity (C7), the 8th electric capacity (C8), the 9th electric capacity (C9) and the tenth electric capacity (C10) correspondence connect into equipotential end and link to each other with the negative pole end of high voltage source (7) by antihunt circuit (13) respectively, and link to each other with an end of pulse transformer (8) primary coil, the other end of pulse transformer (8) primary coil links to each other with the negative pole end of high voltage source (7); High voltage source (7) is corresponding to the negative pole end ground connection that links to each other with discharge switch (9), antihunt circuit (13) and pulse transformer (8); The secondary coil of pulse transformer (8) links to each other with microwave tube (15).
5. plasticity Oiltank structure pulse forming network according to claim 4, it is characterized in that: described charging buffer circuit (8) comprises charging inductance (L11), one end of described charging inductance (L11) links to each other with the positive terminal of high voltage source (7), the other end of charging inductance (L11) links to each other with the anode tap of charging diode (VD1), and the cathode terminal of charging diode (VD1) links to each other with first inductance (L1) and discharge switch (9).
6. plasticity Oiltank structure pulse forming network according to claim 4 is characterized in that: described discharge switch (9) comprises controllable silicon, and described silicon controlled control end links to each other with the output of circuits for triggering (10); The silicon controlled anode tap links to each other with first inductance (L1), and the silicon controlled cathode terminal links to each other with the negative pole end of high voltage source (7).
7. plasticity Oiltank structure pulse forming network according to claim 4, it is characterized in that: described antihunt circuit (13) comprises damper diode (VD3), the anode tap of described damper diode (VD3) is corresponding with the 6th electric capacity (C6), the 7th electric capacity (C7), the 8th electric capacity (C8), the 9th electric capacity (C9) and the tenth electric capacity (C10) to be connected into equipotential end and links to each other, and the cathode terminal of damper diode (VD3) links to each other with the cathode terminal of high voltage source (7) by damping resistance (R2).
8. plasticity Oiltank structure pulse forming network according to claim 4 is characterized in that: the two ends of described discharge switch (9) are parallel with the negative peak circuit (12) that forms the negative peak energy when being used to eliminate the Blumlein PFN Discharge.
9. plasticity Oiltank structure pulse forming network according to claim 8, it is characterized in that: described negative peak circuit (12) comprises negative peak diode (VD2), the cathode terminal of described negative peak diode (VD2) links to each other with first inductance (L1), and the anode tap of negative peak diode (VD2) links to each other with the negative pole end of high voltage source (7) by negative peak resistance (R1).
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Publication number Priority date Publication date Assignee Title
CN110149106A (en) * 2019-05-07 2019-08-20 中国科学院上海应用物理研究所 A kind of pulse-modulator
CN110149106B (en) * 2019-05-07 2024-04-26 中国科学院上海应用物理研究所 Pulse modulator

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