CN105306016A - Coaxial spiral re-entry pulse forming line - Google Patents
Coaxial spiral re-entry pulse forming line Download PDFInfo
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- CN105306016A CN105306016A CN201510601072.6A CN201510601072A CN105306016A CN 105306016 A CN105306016 A CN 105306016A CN 201510601072 A CN201510601072 A CN 201510601072A CN 105306016 A CN105306016 A CN 105306016A
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Abstract
The invention belongs to the technical field of pulse power, relates to a coaxial spiral re-entry pulse forming line and aims at solving a problem that the coaxial spiral re-entry pulse forming line adopts a multistage re-entry structure to realize a complicated structure under multiple pulse widths. The coaxial spiral re-entry pulse forming line comprises three parts including a re-entry forming line segment, a main switch segment and a load segment, wherein the re-entry forming line segment comprises three coaxially nested conductor cylinders, namely an outer cylinder, a middle cylinder with a stepped inner surface and a spiral inner cylinder, and two pulse forming lines (an outer line and a non-uniform spiral re-entry line) are formed, wherein the non-uniform spiral re-entry line includes a plurality of spiral line sections. The coaxial spiral re-entry pulse forming line has the beneficial effects that the multiple-pulse-width output is realized through the spiral re-entry structure, and the coaxial spiral re-entry pulse forming line is simple in structure and easy to realize.
Description
Technical field
The invention belongs to technical field of pulse power, relate to a kind of with axial screw reentry pulse forming line.
Background technology
A kind of pulse forming line with reentry structure (number of patent application: 201510473606.1) adopt 3 coaxial conductor cylinders, form outside line and two, interior lines pulse forming line, the electrical length (i.e. the time of electromagnetic transmission) of outside line and interior lines is equal, wave impedance is equal, interior lines are the reentry structure of outside line, outside line is used for energy storage, interior lines not energy storage, the primary power forming line in discharge process is discharging completely (one of them period of waves is the pulse duration that traditional single coaxial line or Blumlein line are formed) after two periods of waves, thus the pulsewidth realizing twice exports.
Coaxial two-stage reentry pulse forming line (number of patent application: 201510262236.7) adopt 4 coaxial conductor cylinders, form outside line, center line and three, interior lines pulse forming line, the electrical length of outside line, center line and interior lines is equal, wave impedance ratio is 3:2:6, center line and interior lines are the two-stage reentry line of outside line, outside line is used for energy storage, center line and interior lines not energy storage, the primary power forming line in discharge process is discharging completely after three periods of waves, thus the pulsewidth realizing three times exports.
The coaxial multistage reentry pulse forming line being representative with coaxial two-stage reentry pulse forming line is by increasing the number of coaxial conductor cylinder, the progression of structure of namely reentrying, thus the pulsewidth realizing many times exports, and requires that the electrical length of reentry line at different levels is equal with outside line simultaneously.The deficiency that this structure exists is: the Compensation Design of the electrical length such as reentry line and outside line and coaxial conductor cylinder quantity is many etc. that factor causes complicated integral structure, and more multiple-project realization is more difficult for reentry structure.
Summary of the invention
The object of the invention is to overcome coaxial reentry pulse forming line by increase reentry structure progression realize many times of pulsewidths exports cause complex structure, realize the problems such as difficult.
The present invention solves the thinking that its technical problem adopts: adopt helical Blumlein line to substitute the reentry structure of coaxial line type, helix can be used for pulse daley transmission, coaxial pulse forms the reentry structure that line adopts multistage helix type, many times of pulsewidths can be produced export, and do not need to increase reentry structure progression, and the requirement of the electrical length such as each helical segments and outside line more easily meets.
The present invention solves the technical scheme that its technical problem formed:
Coaxial spiral reentry pulse forming line provided by the present invention, comprises the reentry connected successively and forms line segment 1, main switch section 2 and load patch 3 totally three parts;
Described reentry forms line segment 1 and comprises three coaxial nested conductor cylinders and dielectric, three conductor cylinders are respectively from outside to inside and form line urceolus, middle cylinder and inner core 10, often fill dielectric between adjacent two conductor cylinders, formation line urceolus, middle cylinder, inner core are front end near one end of main switch section, and the other end is rear end;
Described main switch section comprises switch urceolus, switch anode and switch negative electrode, and described switch anode and switch negative electrode are oppositely arranged, and its special character is:
Described formation line urceolus two ends are flange, and rear end flanges is electrically connected with rear end cap, and front end flange is electrically connected with switch urceolus,
Described middle cylinder comprises cylindrical shell and bottom, the front end open circuit of cylindrical shell, and the rear end of cylindrical shell is connected with bottom electrical; The outer wall of cylindrical shell is the face of cylinder, and the face of cylinder that the internal face of cylindrical shell is reduced by n-1 diameter from front to back is successively formed by connecting, n be more than or equal to 2 natural number,
Described inner core is close around forming by wire spiral, and bore is identical; The rear end of inner core is connected with the bottom electrical of middle cylinder, and the front end of inner core is connected with switch cathodic electricity;
Dielectric between described formation line urceolus, middle cylinder and two forms outside line; Dielectric between described middle cylinder, inner core and two constitutes by the non-homogeneous spiral reentry line of n-1 helix section, the deferred telegram length of each helix section is equal with the deferred telegram length of outside line, the wave impedance of each helical segments from main switch side and the ratio of outside line wave impedance be followed successively by n (n-1)/n, (n-1) (n-2)/n ..., 32/n and 21/n.
Above-mentioned inner core insulate around, adjacent wires by wire a lot of end spiral is close, and coiling pitch is even.
Above-mentioned load patch 3, its coupling resistance is the impedance sum that reentry forms the outside line of line segment 1 and the helical segments near negative electrode 7.
Compared with prior art, beneficial effect is in the present invention:
1, the present invention can realize the pulsewidth output of several times, and coupling output impedance is the several times of outside line wave impedance, and for the generation of high voltage long pulse, structure is simple, easily realizes.
2, spiral inner core of the present invention adopt a lot of end helix close around, there is the advantage that wave distortion is little, insulated.
Accompanying drawing explanation
Fig. 1 is coaxial spiral reentry pulse forming line structure chart of the present invention.
Fig. 2 is an application example of the present invention.
Fig. 3 is the output voltage simulation waveform of the spiral reentry pulse forming line that 3 times of pulsewidths export.
In figure, 1 reentries forms line segment, 2 main switch sections, 3 load patch, 4 load urceolus, 5 load resistances, 6 anodes, 7 negative electrodes, 8 switch urceolus, 9 right interfaces, 10 spiral inner cores, cylinder in 11,12 form line urceolus, 13 rear end caps, 14 inner magnetic cores, 15 outer magnetic cores, 16 spiral 1 districts, 17 spiral 2 districts.
Embodiment
Below in conjunction with accompanying drawing, the present invention is elaborated.
Coaxial spiral reentry pulse shaping line structure comprises formation line segment 1, main switch section 2 and load patch 3 three parts of reentrying.Formation line segment 1 of reentrying forms by forming line urceolus 12, middle cylinder 11, spiral inner core 10, rear end cap 13 and insulation filling medium.Spiral inner core 10 bore is even, adopt fine line diameter wire a lot of end spiral close around, adjacent wires insulate, and coiling pitch is even.The outer surface of middle cylinder 11 is straight cylinder, and inner surface is the different ladder barrel of bore.Formation line urceolus 12, middle cylinder 11, these 3 conductor tube length degree of spiral inner core 10 substantially equal, diameter reduce gradually, and the integrated coaxial structure for being nested together.The one end forming line urceolus 12 is connected with rear end cap 13 electrical contact by flange, and the other end is connected with switch urceolus 8 electrical contact by flange.One end open circuit (not connecting) that middle cylinder 11 inner surface bore is large, the other end is connected with spiral inner core 10 electrical contact.The other end of spiral inner core 10 is connected with negative electrode 7 electrical contact.Between the adjacent cylinders that dielectric is filled in 3 conductor cylinders and end.Form line urceolus 12, middle cylinder 11 and the filling dielectric between the above two and form outside line.Middle cylinder 11 and spiral inner core 10 and the filling dielectric between the above two form non-homogeneous spiral reentry line.The non-homogeneous spiral reentry line that n times of pulsewidth (1 times of pulsewidth is 2 times of outside line electrical length) exports is made up of (n-1) individual helix section, the deferred telegram length of each helix section is equal with the electrical length of outside line, the wave impedance of each helical segments from switch-side and the ratio of outside line wave impedance be followed successively by n (n-1)/n, (n-1) (n-2)/n ..., 32/n and 21/n.
Main switch section 2 by switch urceolus 8, negative electrode 7, anode 6 and fill switching gas medium form.One end of switch urceolus 8 is connected with the electrical contact of formation line urceolus 12 by flange, and the other end is connected with load urceolus 4 electrical contact by flange.Negative electrode 7 and anode 6 form two electrodes of main switch, its clearance distance is determined by the specific works condition (gap voltage, switching gas, field enhancing etc.) of main switch, the other end of negative electrode 7 is connected with spiral inner core 10 electrical contact, and the other end of anode 6 is connected with load resistance 5 electrical contact.
Load patch 3 by load urceolus 4, load resistance 5 and fill dielectric form.One end of load urceolus 4 is connected with switch urceolus 8 electrical contact by flange, and the other end is connected with load resistance 5 electrical contact.The other end of load resistance 5 is connected with anode 6 electrical contact.The matched impedance (when namely load output power is maximum) of load is the impedance sum that reentry forms the outside line of line segment 1 and the helical segments near negative electrode 7.Dielectric is filled between load urceolus 4 and load resistance 5.
Form line urceolus 12 ground connection, in charging battery process, cylinder 11 and spiral inner core 10 fill the equal high voltage of amplitude with, outside line energy storage, the not energy storage of non-homogeneous helix, by main switch closed pair load discharge.The output voltage amplitude of matched load is the half forming line charging voltage, if non-homogeneous spiral reentry line is made up of (n-1) individual helix section, then output pulse width is 2n times of outside line electrical length, and traditional single coaxial line output pulse width that formed is 2 times that form line electrical length, namely this structure can produce n output pulse width doubly.
Design feature of the present invention is: reentry of the present invention forms the integrated coaxial configuration of line segment 1, contain 3 conductor cylinders be nested together: the stair-stepping middle cylinder of urceolus, inner surface and spiral inner core, constitute two pulse forming lines (outside line and non-homogeneous spiral reentry line), wherein non-homogeneous spiral reentry line comprises again multiple helix section.
Following examples are with reference to Fig. 2.
The coaxial spiral reentry pulse forming line that embodiment design is integrated with transformer, the effect of transformer is on formation line prime power conversion.Formation line urceolus 12 and middle cylinder 11 arrange the outer magnetic core 15 of open circuit and inner magnetic core 14 respectively, and non-homogeneous spiral reentry line comprises two helical segments, and this reentry pulse forming line realizes the general pulsewidth forming 3 times, line and exports.
The design parameter of embodiment is: form line urceolus internal diameter and get 160mm, form line length and get 375mm, adopt dielectric Midel7131, relative dielectric constant 3.84, in charging process, tube outer surface field intensity design load gets 130kV/cm.Inner magnetic core radial thickness 7.5mm (comprising a support group cylinder), the radial thickness 7.5mm of cylinder thinnest part namely.
Outside line adopts maximum energy design, and outer line impedence is 15.3 Ω, and middle cylinder charging voltage is 315kV.Output pulse width 14.7ns, coupling output impedance 46 Ω, pulse shaping process considers the various losses 20% such as main switch, matched output voltage 142kV, power 433MW.
Concrete structure parameter is: middle cylinder external diameter 97mm, the middle tube inner surface bore of spiral 1 district 16 and 2 district 17 correspondence is unequal, spiral 1 district external diameter 82.0mm, spiral 2 district external diameter 60.0mm, spiral inner core 10 diameter 52.6mm, pitch 66.7mm, the electrical length in outside line, spiral 1 district and 2nd district is equal, geometrical length ratio 1:0.444:0.396.Discharge process spiral 1 district and 2 district's spiral inner cylindrical surface maximum field strengths are respectively 90,152kV/cm, duration 4.9ns.
Adopt the spiral reentry pulse forming line that finite element simulation of electromagnetic field software emulation the present embodiment 3 times of pulsewidths export, spiral inner core 10 adopts 24 origin or beginnings, the wire diameter 0.9mm of spiral coiling, Fig. 3 gives matched output voltage simulation waveform, export pulse front edge 1.5ns, there are two small oscillations, full swing amplitude 2.6% in flat-top in 1/3,2/3 moment of pulsewidth.
Now in conjunction with the embodiments, the wave process of accompanying drawing to pulse shaping of the present invention is further described:
The charging voltage U of cylinder 11 in supposing
0, forming line electrical length is τ (wherein τ=l ε
r 1/2/ c, l are the axial length forming line, and c is the light velocity in vacuum, ε
rrelative dielectric constant for dielectric).When electromagnetic wave transmits on the transmission line after switch is closed, wave reflection and transmission behavior when running into the interface of impedance discontinuity, will be there is.Assuming that the cross section at the open end place of middle cylinder 11 is right interface 9.Assuming that non-homogeneous spiral reentry line has (n-1) individual section, then spiral i district (i=1,2 ..., n-2) and wave impedance (n-i+1) (n-i) Z/n.
Ripple comprises at the several concrete ripple transport behavior of non-continuous face:
1) switch closes behavior.T=0 moment switch closes, and the amplitude of generation is U
0the transmissive voltage ripple of/2 is transferred on matched load; Switched mirror ripple (position, the right interface 9) part produced to outside line transmission, a part to the transmission of helix 1 district, amplitude is respectively (1/n) (-U
0/ 2) and [(n-1)/n] (-U
0/ 2).
2) open-circuit reflection of outside line voltage wave.Certain moment leaves the voltage wave that right interface 12 is transmitted to outside line, and again arrive at this interface by the 2 τ moment afterwards, voltage magnitude is constant, and polarity is identical.
3) outside line voltage wave is at the transport behavior at right interface 9.The voltage wave of certain moment outside line (supposes voltage wave amplitude U
x) when interface 9 is transmitted, there is the saturating reflection of ripple: a part of voltage magnitude is U to the right
xtransmitted wave to Load transportation (switch is now in conducting state); Part voltage magnitude is [-(n-1)/n)] U
xtransmitted wave transmit to spiral 1 district; Part voltage magnitude is [(n-1)/n] U
xreflected wave return outside line.
4) when ripple transmits from spiral i district to spiral i+1 district, reflection coefficient [-1/ (n-i)], transmission coefficient [1-1/ (n-i)]; When ripple transmits from spiral i+1 district to spiral i district, reflection coefficient 1/ (n-i), transmission coefficient [1+1/ (n-i)].
5) transport behavior of spiral 1 district voltage wave at right interface 9.The voltage wave in certain moment spiral 1 district (supposes voltage wave amplitude U
y) when interface 9 is transmitted, there is the saturating reflection of ripple: a part of voltage magnitude is U to the right
ytransmitted wave to Load transportation (switch is now in conducting state); Part voltage magnitude is (-1/n) U
ytransmitted wave transmit to outside line; Voltage magnitude is (1/n) U
yreflected wave return to spiral 1 district.
6) ripple in spiral (n-1) district is transferred to be short-circuited with the junction of middle cylinder 11 and reflects, and voltage magnitude is constant, and polarity is contrary.
According to the ripple transimiison analysis at each interface above, total wave process of pulse shaping can be described as:
1) the t<0 moment, outside line initial voltage amplitude U
0, center line, interior lines and load initial voltage are 0.
2) the t=0 moment, there is step voltage ripple in matched load, amplitude U
0/ 2; There is the step voltage ripple from right interface 9 in outside line, amplitude (1/n) (-U
0/ 2) outside line voltage, is made to become [(2n-1)/n] (U
0/ 2); There is the step voltage ripple from right interface 12 in spiral 1 district, amplitude [(n-1)/n] (-U
0/ 2) spiral 1 district voltage, is made to become [-(n-1)/n] (U
0/ 2).
3) the t=τ moment, there is the step voltage ripple of interface 9 transmission to the right in outside line, amplitude (1/n) (-U
0/ 2) outside line voltage, is made to become [(2n-2)/n] (U
0/ 2); There is the step voltage ripple come from spiral 1 district in spiral 2 district, amplitude [(n-2)/n] (-U
0/ 2) spiral 2 district voltage, is made to become [-(n-2)/n] (U
0/ 2); There is the reflected voltage ripple come from direction, spiral 2 district in spiral 1 district, amplitude (-1/n) (-U
0/ 2) spiral 1 district voltage, is made to become [-(n-2)/n] (U
0/ 2).
4) the t=2 τ moment, there is the step voltage ripple from right interface 9 in outside line, amplitude (1/n) (-U
0/ 2) outside line voltage, is made to become [(2n-3)/n] (U
0/ 2); Interior lines and spiral 1 district are superposed to 0 to load transmitted wave.There is the step voltage ripple come from spiral 2 district in spiral 3 district, amplitude [(n-3)/n] (-U
0/ 2), there is the reflected voltage ripple come from direction, spiral 3 district in spiral 2 district, amplitude (-1/n) (-U
0/ 2), there is the step voltage ripple from right interface 9 in spiral 1 district, amplitude (-1/n) (-U
0/ 2) spiral 3,2,1 district's voltage, is made all to become [-(n-3)/n] (U
0/ 2).
5) the t=3 τ moment, there is the step voltage ripple of interface 9 transmission to the right in outside line, amplitude (1/n) (-U
0/ 2) outside line voltage, is made to become [(2n-4)/n] (U
0/ 2); There is the step voltage ripple come from spiral 3 district in spiral 4 district, amplitude [(n-4)/n] (-U
0/ 2), there is the reflected voltage ripple come from direction, spiral 4 district in spiral 3 district, amplitude (-1/n) (-U
0/ 2), there is the step voltage ripple come from direction, spiral 1 district in spiral 2 district, amplitude (-1/n) (-U
0/ 2), there is the step voltage ripple come from direction, spiral 2 district in spiral 1 district, amplitude (-1/n) (-U
0/ 2) spiral 4,3,2,1 district's voltage, is made all to become [-(n-4)/n] (U
0/ 2).
6) next in certain time, ripple transmission and step 3) ~ 5) similar.In t=(n-1) the τ moment, there is step voltage ripple in outside line, amplitude (1/n) (-U
0/ 2) outside line voltage, is made to become (U
0/ 2); Spiral (n-1) district occurs and the short-circuiting reflection ripple that middle cylinder 11 connecting end surface comes, amplitude (-1/n) (-U
0/ 2) spiral (n-1) district voltage, is made to become 0; Spiral j district (j=1,2 ... n-2) there is step voltage ripple, amplitude (-1/n) (-U
0/ 2), direction difference (the step ripple in n-2 district, n-3 district comes from two regional boundary faces, and the step ripple in n-4 district, n-5 district comes from two regional boundary faces ...), make spiral j district voltage become 0.
7) the t=n τ moment, there is step voltage ripple in outside line, amplitude (1/n) (-U
0/ 2) outside line voltage, is made to become [(n-1)/n] (U
0/ 2); Spiral j district (j=1,2 ... n-2) there is step voltage ripple, amplitude (-1/n) (-U
0/ 2), direction difference (the step ripple in n-1 district, n-2 district comes from two regional boundary faces, and the step ripple in n-3 district, n-4 district comes from two regional boundary faces ...), make spiral j district voltage become (-1/n) (U
0/ 2).
8) in t=(n+1) the τ moment, there is step voltage ripple in outside line, amplitude (1/n) (-U
0/ 2) outside line voltage, is made to become [(n-2)/n] (U
0/ 2); Spiral (n-1) district occurs and the short-circuiting reflection ripple that middle cylinder 11 connecting end surface comes, amplitude (1/n) (-U
0/ 2) spiral (n-1) district voltage, is made to become 0; Spiral j district (j=1,2 ... n-2) there is step voltage ripple, amplitude (-1/n) (-U
0/ 2), direction difference (the step ripple in n-2 district, n-3 district comes from two regional boundary faces, and the step ripple in n-4 district, n-5 district comes from two regional boundary faces ...), make spiral j district voltage become (-2/n) (U
0/ 2).
9) in t=(n+2) the τ moment, there is step voltage ripple in outside line, amplitude (1/n) (-U
0/ 2) outside line voltage, is made to become [(n-3)/n] (U
0/ 2); There is step voltage ripple in spiral n-2 district, amplitude (2/n) (-U
0/ 2), Wei Cong n-1 district, direction, n-2 regional boundary face come, and make spiral n-2 district voltage become 0; Spiral j district (j=1,2 ... n-3) there is step voltage ripple, amplitude (-1/n) (-U
0/ 2), direction difference (the step ripple in n-3 district, n-4 district comes from two regional boundary faces, and the step ripple in n-5 district, n-6 district comes from two regional boundary faces ...), make spiral j district voltage become (-3/n) (U
0/ 2).
10) in t=(n+3) the τ moment, there is step voltage ripple in outside line, amplitude (1/n) (-U
0/ 2) outside line voltage, is made to become [(n-4)/n] (U
0/ 2); There is step voltage ripple in spiral n-3 district, amplitude (3/n) (-U
0/ 2), Wei Cong n-2 district, direction, n-3 regional boundary face come, and make spiral n-3 district voltage become 0; Spiral j district (j=1,2 ... n-4) there is step voltage ripple, amplitude (-1/n) (-U
0/ 2), direction difference (the step ripple in n-4 district, n-5 district comes from two regional boundary faces, and the step ripple in n-6 district, n-7 district comes from two regional boundary faces ...), make spiral j district voltage become (-4/n) (U
0/ 2).
11) next in certain time, ripple transmission and step 8) ~ 10) similar.In t=(2n-1) the τ moment, there is step voltage ripple in outside line, amplitude (1/n) (-U
0/ 2) outside line voltage, is made to become 0; There is step voltage ripple in spiral 1 district, amplitude [(n-1)/n] (-U
0/ 2), direction be from 1st district, 2 regional boundary faces come, make spiral 1 district voltage become 0.
12) the t=2n τ moment, there is step voltage ripple in load, amplitude (-U
0/ 2), load voltage is made to become 0; There is not step voltage ripple in outside line and spiral 1 district.
According to the analysis of pulse shaping wave process, matched load output voltage amplitude is the half forming line charging voltage, and pulsewidth is 2n τ, and namely the n of single formation line output pulse width doubly; Spiral i district in discharge process (i=1,2 ..., n-1) and maximum voltage (n-i) U that bears
0/ (2n), time 4 τ.
Claims (3)
1. coaxial spiral reentry pulse forming line, comprises the reentry connected successively and forms line segment (1), main switch section (2) and load patch (3) totally three parts;
Described reentry forms line segment (1) and comprises three coaxial nested conductor cylinders and dielectric, three conductor cylinders are respectively from outside to inside and form line urceolus, middle cylinder and inner core (10), often fill dielectric between adjacent two conductor cylinders, formation line urceolus, middle cylinder, inner core are front end near one end of main switch section, and the other end is rear end;
Described main switch section comprises switch urceolus, switch anode and switch negative electrode, and described switch anode and switch negative electrode are oppositely arranged,
It is characterized in that:
Described formation line urceolus two ends are flange, and rear end flanges is electrically connected with rear end cap, and front end flange is electrically connected with switch urceolus,
Described middle cylinder comprises cylindrical shell and bottom, the front end open circuit of cylindrical shell, and the rear end of cylindrical shell is connected with bottom electrical; The outer wall of cylindrical shell is the face of cylinder, and the face of cylinder that the internal face of cylindrical shell is reduced by n-1 diameter from front to back is successively formed by connecting, n be more than or equal to 2 natural number,
Described inner core is close around forming by wire spiral, and bore is identical; The rear end of inner core is connected with the bottom electrical of middle cylinder, and the front end of inner core is connected with switch cathodic electricity;
Dielectric between described formation line urceolus, middle cylinder and two forms outside line; Dielectric between described middle cylinder, inner core and two constitutes by the non-homogeneous spiral reentry line of n-1 helix section, the deferred telegram length of each helix section is equal with the deferred telegram length of outside line, the wave impedance of each helical segments from main switch side and the ratio of outside line wave impedance be followed successively by n (n-1)/n, (n-1) (n-2)/n ..., 32/n and 21/n.
2. coaxial spiral reentry pulse forming line according to claim 1, is characterized in that: described inner core insulate around, adjacent wires by wire a lot of end spiral is close, and coiling pitch is even.
3. coaxial spiral reentry pulse forming line according to claim 1 and 2, is characterized in that:
Described load patch (3), its coupling resistance is the impedance sum that reentry forms the outside line of line segment (1) and the helical segments near negative electrode (7).
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|---|---|---|---|
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| CN105306016B CN105306016B (en) | 2017-12-15 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106301294A (en) * | 2016-08-19 | 2017-01-04 | 西北核技术研究所 | The coaxial spiral many multiplication of voltages of reentry form line |
| CN106788344A (en) * | 2016-12-28 | 2017-05-31 | 西北核技术研究所 | A kind of helical Blumlein line and its manufacture method |
| CN108631640A (en) * | 2018-05-11 | 2018-10-09 | 西北核技术研究所 | A kind of pulsed drive source that output pulse width is variable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4484085A (en) * | 1982-09-29 | 1984-11-20 | Gte Laboratories Incorporated | Spiral line voltage pulse generator characterized by secondary winding |
| CN102780473B (en) * | 2012-07-31 | 2015-06-17 | 西北核技术研究所 | Repetition rate pulse string generator based on Tesla transformers |
| CN204089634U (en) * | 2014-08-19 | 2015-01-07 | 中国工程物理研究院核物理与化学研究所 | Ultra-compact high-voltage nanosecond pulse source |
| CN204577823U (en) * | 2015-05-05 | 2015-08-19 | 中国人民解放军国防科学技术大学 | A kind of coaxial state pulse forming line based on helical structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301294A (en) * | 2016-08-19 | 2017-01-04 | 西北核技术研究所 | The coaxial spiral many multiplication of voltages of reentry form line |
| CN106301294B (en) * | 2016-08-19 | 2019-05-07 | 西北核技术研究所 | Coaxial spiral reentries more multiplication of voltages and forms line |
| CN106788344A (en) * | 2016-12-28 | 2017-05-31 | 西北核技术研究所 | A kind of helical Blumlein line and its manufacture method |
| CN106788344B (en) * | 2016-12-28 | 2023-10-20 | 西北核技术研究所 | Manufacturing method of spiral pulse forming wire |
| CN108631640A (en) * | 2018-05-11 | 2018-10-09 | 西北核技术研究所 | A kind of pulsed drive source that output pulse width is variable |
| CN108631640B (en) * | 2018-05-11 | 2019-12-27 | 西北核技术研究所 | Pulse driving source with variable output pulse width |
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