CN110047635A - Solid flexible resistance for edge pulse power supply of drawing last breath - Google Patents
Solid flexible resistance for edge pulse power supply of drawing last breath Download PDFInfo
- Publication number
- CN110047635A CN110047635A CN201910367642.8A CN201910367642A CN110047635A CN 110047635 A CN110047635 A CN 110047635A CN 201910367642 A CN201910367642 A CN 201910367642A CN 110047635 A CN110047635 A CN 110047635A
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- rubber strip
- edge pulse
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- 239000007787 solid Substances 0.000 title claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 49
- 229920001971 elastomer Polymers 0.000 claims abstract description 41
- 229910001369 Brass Inorganic materials 0.000 claims description 10
- 239000010951 brass Substances 0.000 claims description 10
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000006258 conductive agent Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920000914 Metallic fiber Polymers 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000002041 carbon nanotube Substances 0.000 claims description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 240000005561 Musa balbisiana Species 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 17
- 238000002955 isolation Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 241000234295 Musa Species 0.000 description 7
- 239000008151 electrolyte solution Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
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- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000002474 experimental method Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
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- 238000007667 floating Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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- 239000011780 sodium chloride Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
- H01C3/14—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding
- H01C3/20—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids the resistive element being formed in two or more coils or loops continuously wound as a spiral, helical or toroidal winding wound on cylindrical or prismatic base
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/22—Elongated resistive element being bent or curved, e.g. sinusoidal, helical
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Elimination Of Static Electricity (AREA)
- Organic Insulating Materials (AREA)
- Generation Of Surge Voltage And Current (AREA)
Abstract
The present invention relates to a kind of solid flexible resistance for edge pulse power supply of drawing last breath, and solve the problems, such as the unstable existing resistance value for being electrically isolated resistance, failure frequency height, poor reliability and can not achieve non-maintaining.Solid flexible resistance for edge pulse power supply of drawing last breath includes conductive rubber strip, flexible insulation pipe, bucking electrode, connection terminal and plug；The outer surface of flexible insulation pipe is provided with helix groove, and is provided with through-hole on the tube wall of both ends；Conductive rubber strip is wrapped in the helix groove of flexible insulation pipe surface, and its both ends is each passed through through-hole and protrudes into the cavity of flexible insulation pipe, is protruded into the intracorporal conductive rubber strip of flexible insulation lumen and is passed through connection terminal respectively and is electrically connected with plug；Bucking electrode is arranged on the outside of connection terminal, for progress insulation set at electrical connection.
Description
Technical field
The present invention relates to pulse powers to drive source domain, and in particular to a kind of solid-state for edge pulse power supply of drawing last breath is soft
Property resistance.
Background technique
The common pulse power driving source such as Marx generator and Linear transformer driver, comprising a large amount of resistance member
Part.For example, being touched as the isolation resistance to charge to multiple parallel branch impulse capacitors or impulse capacitor group, to gas switch
The current-limiting resistance of hair, the high-voltage arm resistance of resitstance voltage divider, driving source fictitious load energy-absorbing resistance etc., these resistance generally require to hold
Pulse high-voltage and larger peak power by thousands of to hundreds of kilovolts, it is common in the market due to the limitation of size and space
Film resistance and wire-wound resistor are difficult to meet the requirements.
Based on requirements above, widely used at present is a kind of electrolyte solution to be packed into insulation tube, insulation tube two
Hold the liquid resistance made by electrode package.Liquid resistance is the electrolyte ion conduction by dissolution in a liquid, generally
Electrolyte ion has NaCl, NH4Cl、CuSO2Deng liquid can be aqueous solution or other solvents.Liquid resistance is by adjusting liquid
Body resistivity and the insulation framework inside dimension of encapsulation solution adjust the resistance value of resistance, have that structure is simple, manufacturing cost is low
The advantages that.Simultaneously as the specific heat capacity of liquid is relatively large, liquid resistance also have it is high pressure resistant, be able to bear the big electricity of high voltage
Flow pulse, the features such as inductance is small and power capacity is high.But there is also shortcomings in practical applications for liquid resistance.It is first
First, the resistance value of electrolyte solution resistance is unstable, and resistivity is influenced vulnerable to temperature change, and especially the resistivity the low, hinders
The opposite variation of value is bigger.After longtime running, encapsulated electrode is had an effect with electrolyte solution, so that resistance solution is gone bad and is generated outstanding
Floating object, suspended matter can also have an impact solution resistance rate；Secondly, electrolyte solution resistance is easy to produce gas in the process of running
Bubble causes resistance two end electrodes to contact along bubble generation creeping discharge or the disengaging of one termination electrode of resistance with solution and fails,
And once resistance solution leaks, solution is mixed into transformer oil or SF as external insulation medium6In gas, insulation is made to be situated between
The insulation characterisitic degradation of matter, threatens the insulation safety of driving source.
FLTD has important application prospect in fields such as Z constriction, spark photographs as a kind of pulse power supply new technology, is
The research hotspot of domestic and international pulse power.Closely developing for more than 20 years, U.S. Holy Land Asia National Laboratory (SNL) is straight for oil-insulation
The charging isolation resistance of line transformer driving source (FLTD) has done numerous studies, and the charging isolation resistance between parallel branch is successive
Using electrolyte solution bulk resistor, solid bulk resistor, metalfilmresistor and wire resistor etc..Wherein, electrolyte solution bulk resistor easily produces
It the problems such as anger bubble, leakage, needs to regularly replace；Solid resistance (bulk resistor, film resistance and wire resistor) easy fragmentation, failure hair
The raw frequency is high, seriously affects FLTD functional reliability.It is high to solve the charging isolation resistance failure frequency, it can not achieve non-maintaining
Problem, U.S. SNL in 2018 after study, propose a kind of flexible high pressure resistance production method, referring to patent " solid-
State resistor for pulsed power machines (US9514864B2) ", the resistance are by several high-tension windings
Resistance is connected into chain and is encapsulated in equipped in the polyethylene pipe in transformer oil, both ends encapsulated electrode.Transformer oil is by multiple
Depth-type filtration removes bubble removing and impurity with the oil guaranteed in polyethylene pipe, and dielectric strength wants high, which can replace traditional electricity
Electrolyte solution resistance, and resistance value is stablized, discharge 5000 times it is above there is no failures and performance to decline, realize substantially charge every
It is non-maintaining from resistance.But the series connection welding of the resistance complex manufacturing technology, multiple resistance is easy to appear tip, installation is not square
Just, insulating reliability is influenced by oily in polyethylene pipe, and is not suitable for edge pulse power supply of drawing last breath.
Summary of the invention
Present invention aim to address it is existing be electrically isolated resistance resistance value is unstable, the failure frequency is high, poor reliability and
It can not achieve non-maintaining problem, propose a kind of solid flexible resistance for edge pulse power supply of drawing last breath, core is by one
The conductive rubber strip for determining resistivity is wound on flexible insulation pipe, forms helical form, resistance and inductance series connection is constituted, as parallel connection
Isolation element between capacitor, only resistance works when charging, and resistance value can suitably reduce, reduce on resistance energy loss and
Capacitor charging voltage difference between different branch；When multiple branch circuit discharges, inductive resistance series connection increases the impedance between capacitor, more
Well realize branch between capacitor buffer action.
Technical solution of the invention is as follows:
A kind of solid flexible resistance for edge pulse power supply of drawing last breath, including conductive rubber strip, flexible insulation pipe, shielding
Electrode, connection terminal and plug；The outer surface of the flexible insulation pipe is provided with helix groove, and is provided on the tube wall of both ends logical
Hole；The conductive rubber strip is wrapped in the helix groove of flexible insulation pipe surface, and its both ends be each passed through through-hole protrude into it is soft
In the cavity of property insulation tube, protrudes into the intracorporal conductive rubber strip of flexible insulation lumen and pass through connection terminal respectively and be electrically connected with plug
It connects；The bucking electrode is arranged on the outside of connection terminal, for progress insulation set at electrical connection.
Further, the connection terminal is brass tube, and one end of the brass tube is sleeved on conductive rubber strip, and logical
Crimping Pliers compression is crossed, the other end of brass tube is inserted into plug inner hole, and is fixed by screw.
Further, the bucking electrode is provided with stepped hole in the axial direction, and the flexible insulation pipe is inserted into stepped hole
Macropore in, in the aperture of plug insertion stepped hole, and fixed by jackscrew.
Further, the flexible insulation pipe is made of polyvinyl chloride or polyurethane.
Further, the plug is banana plug.
Further, the section of the conductive rubber strip is round or rectangular.
Further, the sectional dimension of the helix groove and the diameter of conductive rubber strip are identical.
Further, the conductive rubber strip is conduction with carbon black, graphite, carbon nanotube, metal powder or metallic fiber
Agent.
Further, the bucking electrode is the sleeve of outer surface polishing and rounding off.
Compared with prior art, the present invention beneficial effect is:
1. conductive rubber strip is turned to spiral inductance, structure by solid flexible resistance provided by the invention on flexible insulation pipe
It connects at resistance and inductance, as the isolation element between shunt capacitor, only resistance works when charging, and resistance value can be appropriate
Reduce, and resistance value is stablized, capacitor charging voltage difference between energy loss and different branch on reduction resistance；Multiple branch circuit electric discharge
When, inductive resistance series connection increases the impedance between capacitor, the buffer action of capacitor between more preferable realization branch.
2. resistor body of the present invention is all-solid-state flexible material, resistance reliability is high, non-maintaining, low manufacture cost, and can be used
In gas isolated pulse power driving source.
3. electric resistance structure of the present invention is compact, easy for assembly, it is connect using the plug-in interface of banana plug with other elements
It is convenient.
Detailed description of the invention
Fig. 1 is solid flexible electric resistance structure schematic diagram of the present invention for edge pulse power supply of drawing last breath；
Fig. 2 is solid flexible resistance sectional view of the present invention for edge pulse power supply of drawing last breath.
Appended drawing reference: 1- conductive rubber strip, 2- flexible insulation pipe, 3- bucking electrode, 4- connection terminal, 5- plug.
Specific embodiment
The present invention provides a kind of all-solid-state flexible resistance impacted for being resistant to high voltage pulse in pulse power system,
Be commonly used in the high-voltage pulse driving source using gas as dielectric, as between multiple parallel branches capacitor charging every
From resistance.The resistance is a kind of compact-sized all-solid-state flexible high-tension resistive, and core is by the conductive rubber of certain resistivity
Adhesive tape is wound on flexible insulation pipe, forms helical form, resistance and inductance series connection is constituted, as the isolation between shunt capacitor
Element, only resistance works when charging, and resistance value can suitably reduce, and reduces on resistance capacitor between energy loss and different branch
Charging voltage difference；When multiple branch circuit discharges, inductive resistance series connection increases the impedance between capacitor, more preferable capacitor between realizing branch
Buffer action.
As depicted in figs. 1 and 2, a kind of solid flexible resistance for edge pulse power supply of drawing last breath, including conductive rubber strip
1, flexible insulation pipe 2, bucking electrode 3, connection terminal 4 and plug 5；The outer surface of flexible insulation pipe 2 is provided with helix groove, and
Through-hole is provided on the tube wall of both ends；Conductive rubber strip 1 is wrapped in the helix groove on 2 surface of flexible insulation pipe, and its both ends point
Not Chuan Guo through-hole protrude into the cavity of flexible insulation pipe 2, protrude into the intracorporal conductive rubber strip 1 of 2 chamber of flexible insulation pipe and pass through respectively
Connection terminal 4 is electrically connected with plug 5；The setting of bucking electrode 3 is in 4 outside of connection terminal, for setting to carrying out insulating at electrical connection
It sets, specifically, bucking electrode 3 is provided with stepped hole in the axial direction, flexible insulation pipe 2 is inserted into the macropore of stepped hole, plug 5
It is inserted into the aperture of stepped hole, and is fixed by jackscrew.
Brass tube specifically can be used in connection terminal 4, and one end of brass tube is sleeved on conductive rubber strip 1, and passes through crimping
Pincers compress, and in other end insertion 5 inner hole of plug of brass tube, and are fixed by screw, and banana plug specifically can be used in plug 5,
It is easy to connect using the plug-in interface and other elements of banana plug.
The present invention using conductive rubber as resistance material, conductivity principle be added in rubber material it is equally distributed
Conductive agent makes it form chain or netted conductive path in rubber.According to the requirement of different resistivity, conductive agent has charcoal
The metal materials such as the Carbon materials such as black, graphite, carbon nanotube or metal powder, metallic fiber, body resistivity 500-20k
The adjustable range of Ω/m, conductive rubber section can be round or rectangular.
Flexible insulation pipe 2 is using insulated pipes useds such as soft polyvinyl chloride or polyurethane, to realize coiling helical form electricity
The flexible of resistance body.Equally distributed helix groove, the sectional dimension and conduction of helix groove are carved on flexible insulation pipe 2
1 diameter of rubber strip is essentially identical, for winding conductive rubber strip 1, helix turn-to-turn away from the number of turns by the resistance that needs and
The pulse voltage of receiving determines.2 helix groove end of flexible insulation pipe is provided with through-hole, and conductive rubber strip 1 is wrapped in soft along wire casing
Property insulation tube 2 on, and pass through wire casing both ends through-hole by 2 centre bore of flexible insulation pipe stretch out, thus conductive rubber strip 1 constitute one
A helical inductor, inductance value with the number of turns by the diameter of helix, turn-to-turn away from determining, resistance is by rubber rope body resistivity, straight
The rubber rope total length of diameter and coiling spiral inductance determines.
Connection terminal 4 is connect with 1 both ends reliable electric of conductive rubber strip, company when bucking electrode 3 is for preventing high-voltage charging
4 corona discharge of connecting terminal, banana plug 5 are convenient for and other electrode robust grafting.Connection terminal 4 is internal diameter slightly larger than conduction
The brass tube of 1 diameter of rubber strip, brass tube is inserted in 1 both ends of conductive rubber strip, and is compressed using Crimping Pliers to realize good electrical
Contact, connection terminal 4 are inserted into the hole of banana plug 5 respectively and are screwed.Bucking electrode 3 is metal material, axis side
It to stepped hole is provided with, is fixed for realizing resistance body, macropore is used for grafting flexible insulation pipe 2, and there is threaded hole in aperture side, benefit
Banana plug 5 is fixed with jackscrew, jackscrew is sunk in hole to guarantee that electrode outer surface is smooth.
As shown in Figure 1 for it is a kind of for the charging of 200kV gas-insulated Linear transformer driver (FLTD) parallel branch every
From all-solid-state flexible resistance.It is the conductive rubber of conductive agent as resistance material that the resistance, which is used using carbon black,.Conductive rubber strip
Diameter 3mm, bulk resistor are 20k ohm every meter.Flexible insulation pipe is polyurethane tube, internal diameter 11mm, outer diameter 16mm, long 173mm.It is soft
Property insulation tube on be carved with diameter 3mm, screw pitch 6mm, the helicla flute of circle diameter 16mm, spiral the number of turns is 22 circles.Conductive rubber strip
Uniform winding is drawn in helicla flute, and by flexible insulation pipe both ends.Bucking electrode is aluminum alloy materials, outer diameter 22mm.In order to
It prevents from generating corona when tolerance high direct voltage, the polishing of bucking electrode outer surface and rounding off, flexible insulation pipe both ends are inserted respectively
Enter into a bucking electrode, the high-tension resistive finished is assembled using bridge measurement, resistance value is 25k ohm, and inductance value is about 2uH.
It is to the case where pulse voltage most severe impact of charging isolation resistance in Linear transformer driver (FLTD):
One switch self discharge, other capacitors for having been filled with electricity constitute discharge loop along charging isolation resistance and the switch.At this time
100nF capacitor charging 100kV is equivalent to conductive discharge, the single pulse energy that resistance is born is 500J.Simulated experiment table
After 150 identical energies discharge, resistance changes less than 7% the bright resistance, does not find resistance damage and puts along face
The abnormal phenomenon such as electricity.
Claims (9)
1. a kind of solid flexible resistance for edge pulse power supply of drawing last breath, it is characterised in that: including conductive rubber strip (1), soft
Property insulation tube (2), bucking electrode (3), connection terminal (4) and plug (5)；
The outer surface of the flexible insulation pipe (2) is provided with helix groove, and is provided with through-hole on the tube wall of both ends；
The conductive rubber strip (1) is wrapped in the helix groove on flexible insulation pipe (2) surface, and its both ends be each passed through it is described
Through-hole protrudes into the cavity of flexible insulation pipe (2), protrudes into the intracorporal conductive rubber strip of flexible insulation pipe (2) chamber (1) and passes through respectively
Connection terminal (4) is electrically connected with plug (5)；
Bucking electrode (3) setting is on the outside of connection terminal (4), for progress insulation set at electrical connection.
2. the solid flexible resistance according to claim 1 for edge pulse power supply of drawing last breath, it is characterised in that: the company
Connecting terminal (4) is brass tube, and one end of the brass tube is sleeved on conductive rubber strip (1), and the other end is inserted into plug (5) inner hole
It is interior, and fixed by screw.
3. the solid flexible resistance according to claim 2 for edge pulse power supply of drawing last breath, it is characterised in that: the screen
It covers electrode (3) and is provided with stepped hole in the axial direction, the flexible insulation pipe (2) is inserted into the macropore of stepped hole, the plug
(5) it is inserted into the aperture of stepped hole, and is fixed by jackscrew.
4. the solid flexible resistance according to claim 1 or 2 or 3 for edge pulse power supply of drawing last breath, it is characterised in that:
The flexible insulation pipe (2) is made of polyvinyl chloride or polyurethane.
5. the solid flexible resistance according to claim 4 for edge pulse power supply of drawing last breath, it is characterised in that: described to insert
Head (5) is banana plug.
6. the solid flexible resistance according to claim 5 for edge pulse power supply of drawing last breath, it is characterised in that: described to lead
The section of electric rubber strip (1) is round or rectangular.
7. the solid flexible resistance according to claim 6 for edge pulse power supply of drawing last breath, it is characterised in that: the spiral shell
The sectional dimension of spin line slot is identical as the diameter of conductive rubber strip (1).
8. the solid flexible resistance according to claim 7 for edge pulse power supply of drawing last breath, it is characterised in that: described to lead
Electric rubber strip (1) is using carbon black, graphite, carbon nanotube, metal powder or metallic fiber as conductive agent.
9. the solid flexible resistance according to claim 8 for edge pulse power supply of drawing last breath, it is characterised in that: the screen
Cover the sleeve that electrode (3) are outer surface polishing and rounding off.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910367642.8A CN110047635B (en) | 2019-05-05 | 2019-05-05 | Solid-state flexible resistor for gas-insulated pulsed power source |
| PCT/CN2020/086592 WO2020224446A1 (en) | 2019-05-05 | 2020-04-24 | Solid state flexible resistor for use in gas-insulated pulse power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910367642.8A CN110047635B (en) | 2019-05-05 | 2019-05-05 | Solid-state flexible resistor for gas-insulated pulsed power source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110047635A true CN110047635A (en) | 2019-07-23 |
| CN110047635B CN110047635B (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910367642.8A Active CN110047635B (en) | 2019-05-05 | 2019-05-05 | Solid-state flexible resistor for gas-insulated pulsed power source |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110047635B (en) |
| WO (1) | WO2020224446A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020224446A1 (en) * | 2019-05-05 | 2020-11-12 | 西安交通大学 | Solid state flexible resistor for use in gas-insulated pulse power source |
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- 2019-05-05 CN CN201910367642.8A patent/CN110047635B/en active Active
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- 2020-04-24 WO PCT/CN2020/086592 patent/WO2020224446A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020224446A1 (en) * | 2019-05-05 | 2020-11-12 | 西安交通大学 | Solid state flexible resistor for use in gas-insulated pulse power source |
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| WO2020224446A1 (en) | 2020-11-12 |
| CN110047635B (en) | 2021-01-05 |
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