CN108666061A - A kind of supper high power superconductive shifting energy resistor matrix based on wind-cooling heat dissipating formula - Google Patents
A kind of supper high power superconductive shifting energy resistor matrix based on wind-cooling heat dissipating formula Download PDFInfo
- Publication number
- CN108666061A CN108666061A CN201810251062.8A CN201810251062A CN108666061A CN 108666061 A CN108666061 A CN 108666061A CN 201810251062 A CN201810251062 A CN 201810251062A CN 108666061 A CN108666061 A CN 108666061A
- Authority
- CN
- China
- Prior art keywords
- resistive
- resistive module
- electric resistance
- module
- thin slice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C13/00—Resistors not provided for elsewhere
- H01C13/02—Structural combinations of resistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
- H01C1/082—Cooling, heating or ventilating arrangements using forced fluid flow
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F6/00—Superconducting magnets; Superconducting coils
- H01F6/003—Methods and means for discharging superconductive storage
Abstract
The invention discloses a kind of, and the supper high power superconductive based on wind-cooling heat dissipating formula moves energy resistor matrix, it is stacked on insulation truss and is constituted by several dismountable resistive modules, the resistive module is formed by multiple electric resistance of stainless thin slices are stacked, high-temperature resin support is installed between every adjacent electric resistance of stainless thin slice, it is fixed by more all resistive foils of resin rodlet break-through between electric resistance of stainless thin slice in single resistive module, it is fixed in each resistive module that there are two current feeds to arrange, each resistive module is attached by connecting current feed row.The present invention uses the detachable composition matrix of single module, the adjacent matrix of any two that can use series-parallel form, therefore the final resistance value flexibility and changeability that this matrix is formed.Single resistive module is welded using stainless steel thin slice Z-shaped, and support is fixed with resin between every adjacent resistive foil.
Description
Technical field
The present invention relates to superconducting magnet apparatus to quench protection technique field more particularly to a kind of surpassing based on wind-cooling heat dissipating formula
High power super conductive moves can resistor matrix.
Background technology
With national economy high speed development, following renewable, the high efficiency energy the input and research, power is big, quality
Gently, small, small, the swift superconducting energy of loss is the trend of the following national energy development.And the cost of superconducting device compared with
Height, therefore should be especially stringent to its protection.Especially when superconducting device quenches, a large amount of energy accumulation is in superconducting magnet
In, if do not shifted its internal energy in first time, it can not only make the expendable serious damage of superconducting magnet self-growth
Evil, while serious harm can be also caused to the electronic system that it is supported, consequence can not be estimated.Therefore the present invention devises one kind
Supper high power superconductive based on wind-cooling heat dissipating formula moves can resistor matrix.
Invention content
The object of the invention is exactly to provide a kind of super high power based on wind-cooling heat dissipating formula to make up the defect of prior art
Superconduction moves can resistor matrix.
The present invention is achieved by the following technical solutions：
A kind of supper high power superconductive shifting energy resistor matrix based on wind-cooling heat dissipating formula, is stacked by several dismountable resistive modules
In what is constituted on insulation truss, the resistive module is formed by multiple electric resistance of stainless thin slices are stacked, by series connection or simultaneously
Join resistive module and change resistor matrix resistance value, insulation high-temperature-resistant resin branch is installed between every adjacent electric resistance of stainless thin slice
Support, between the electric resistance of stainless thin slice in single resistive module by all resistive foils of more G10 support stick break-through into
Row support, fixed in each resistive module there are two current feeds to arrange, and current feed row is connected by way of being flexible coupling
Each resistive module is attached.
It is placed in frame made of insulating resin in the electric resistance of stainless thin slice, frame top and bottom not device resin plate,
For air-cooled cycle.
It is equipped with ventilation shaft in the lower section of the insulation truss, getter device is equipped in the top of insulation truss.It is dropped
By the way of forced air cooling, the module of each row does not all stop warm mode from bottom to top, under the insulation truss
Side is equipped with air outlet, getter device is equipped in the top of insulation truss, to carry out the fast exchange of hot wind and air.
The epoxy resin item support resistor disc for having a plurality of insulation high-temperature-resistant between every two layers of the resistor disc of resistance, ensures electricity
Electromagnetism hard force deformation of piece during logical high current is hindered in tolerance interval.The resistor disc crosses fixed a plurality of G10（One
Kind glass fibre rolls composite material with resin）Made support stick is used to support entire resistive module to resist its own gravity effect
It answers.
The parallel arranged of electric resistance of stainless thin slice in layer in single resistive module, and multiple electric resistance of stainless are thin
Piece is using Z-shaped mode Series connection welding at an integral module.
The outside of the resistive module is Insulating frame, and the both ends of the G10 support sticks are separately fixed at insulation frame
On the inner wall of frame.
The current feed row is bolted on Insulating frame, wherein by two panels stainless steel on the outermost side
Resistive foil extraction is respectively connected on two current feed rows, remaining electric resistance of stainless thin slice is all placed in Insulating frame
In.
Current feed mining bolt fixed mode, two current feed rows of arbitrary neighborhood can be by way of being flexible coupling
It is attached, can not only ensure the stability of connector connection, but also can guarantee connectivity not by electromagnetic force influence of crust deformation.
1, the array for moving energy resistor matrix and using Demountable modular of the invention, can effectively realize target by connection in series-parallel
The resistor matrix of resistance value.
2, shifting of the invention energy resistor matrix can realize the shifting energy to GJ grades or more of high power super conductive magnet apparatus, can be real
The now design of single resistor matrix unloading 1GJ energy.
3, entire resistor matrix of the invention is using insulation lattice supporting framework, altogether by the truss branch of corresponding 10*3 matrixes
Support, the back side of each truss set that there are four bolts, and resistive module can be stably fixed on truss.
4, the single resistive module of the present invention is formed by connecting by 1 millimeter of stainless steel using the welding manner of unilateral Z-shaped successively,
Spacing between every layer of resistive foil is 5 millimeters.
5,35 millimeters of insulation high-temperature-resistant resin is fixed between every layer of resistive foil of the single resistive module of the present invention
Item carries out stablizing support, avoids being influenced the deformation generated by electromagnetism hard force.
6, the present invention is used for equipped with G10 support sticks across entire resistive foil layer perpendicular to resistive module resistive foil direction
Support resistive module.
7, the single resistive module of the present invention passes through outermost two panels resistive foil extracted current lead, remainder
All encapsulation is located inside resinous framework.Current feed row is bolted to connection the surface for being fixed on frame.
8, resistor matrix of the invention can discharge into capable string per adjacent resistive module by connecting the current feed drawn
Parallel connection, there are four bolts for fixing for each current feed row tool.
9, cooling method of the invention is forced air cooling, by the civil engineering part construction to lower section, if there are three air inlets
Three row resistor matrix modules are blowed respectively, while in order to ensure that air-cooled validity, top are equipped with air intake passage.
The matrix is act as：When superconducting magnet quenches, the energy transfer of superconducting magnet can be will build up rapidly
Into shifting energy resistor matrix, and decomposition is digested by moving the self-radiating of energy resistor matrix.It can resistor matrix simultaneously because moving
The huge heat caused by energy is moved, needing at any time can resistance square to shifting using the frequency conversion air-cooled cooling system with highly effective reaction
Battle array cools down.Using insulation truss support, three ventilation intakes, external high sensitivity are arranged the frame of resistor matrix at truss bottom
Variable-frequency fan, truss top are exported using bleeder and heat shed outdoor.
It is an advantage of the invention that：The present invention uses the detachable composition matrix of single module, and the adjacent matrix of any two is all
Series-parallel form, therefore the final resistance value flexibility and changeability that this matrix is formed may be used.Single resistive module is not using
Rust steel thin slice Z-shaped is welded, and can effectively reduce equivalent inductance.Branch is fixed with resin between per adjacent resistive foil
Support.There is the perforation of multiple tracks G10 support sticks to be fixed on resistive module wall in the stainless steel thin slice stacked simultaneously, it can be effectively ensured
Stability.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is electric resistance of stainless flake structure figure.
Fig. 3 is resistive module inner supporting structure figure.
Fig. 4 is single resistive module structure chart.
Fig. 5 is resistive module Facad structure figure.
Fig. 6 is resistive module vertical view.
Fig. 7 is resistor matrix topology diagram.
Fig. 8 is that current feed arranges connection structure diagram.
Fig. 9 is flexible connection structure figure.
Figure 10 is insulation truss structure figure.
Figure 11 resistor matrix front side structure schematic diagrames.
Figure 12 is resistor matrix rear structure schematic diagram.
Specific implementation mode
As shown in Figure 1, a kind of supper high power superconductive based on wind-cooling heat dissipating formula moves energy resistor matrix, it is by several detachable
Resistive module 1 be stacked on insulation truss 2 and constitute, the resistive module 1 is stacked by multiple electric resistance of stainless thin slices 3
It forms, resistor matrix resistance value is changed by serial or parallel connection resistive module 1, is pacified between every adjacent electric resistance of stainless thin slice 3
Equipped with high-temperature resin support 4, worn by more G10 support sticks 5 between the electric resistance of stainless thin slice 3 in single resistive module 1
Lead to all resistive foils 3 to be fixed, fixed in each resistive module 1 there are two current feeds to arrange 6, by connecting electricity
Each resistive module 1 is attached by stream lead 6.
It is equipped with air outlet 7 in the lower section of the insulation truss 2, getter device 8 is equipped in the top of insulation truss 2.
As shown in Figure 2,3, the parallel arranged of the electric resistance of stainless thin slice 3 in single resistive module 1 in layer, and will be more
A electric resistance of stainless thin slice 3 is using Z-shaped mode Series connection welding at an integral module.
The outside of the resistive module 1 is Insulating frame 9, and the both ends of the resin rodlet 5 are separately fixed at insulation frame
On the inner wall of frame 9.
The current feed row 6 is bolted on Insulating frame 9, wherein two panels on the outermost side is stainless
The extraction of steel resistive foil 3 is respectively connected on two current feed rows 6, remaining electric resistance of stainless thin slice 3 is all placed in insulation
In frame 9.
It is fixed by resin material between the current feed row 6 and 1 outer wall of resistive module.
Connection between the current feed row 6 is by the way of being flexible coupling 10.
As shown in Figure 1, each energy resistor matrix that moves can carry the energy of 1GJ, can be combined by the resistive module of 10*3
It forms.It sets and cools down to resistor matrix there are three ventilation shaft below, in order to ensure the fluency of blowing and overcome gravity
For effect simultaneously convenient for hot-air to be timely discharged, the top of resistor matrix is equipped with getter device.
As shown in Figure 2,3, consider weight maturity, structural stability and economic serviceability, shifting energy of the invention
The internal resistance thin slice of resistance is made of stainless steel, and thickness is 1 millimeter.Its make method be：Electric resistance of stainless is thin
Piece parallel arranged in layer, one side by argon arc welding per adjacent two panels, and carry out successively.It in this way can will be entirely single
Resistive module is connected into an integral module, and the solderable Z-shaped that is connected into both ends can minimize its equivalent inductance.
It being calculated by emulation experiment, and in order to reduce space utilization rate, the spacing between every two layers of resistance is 5 millimeters, and
It can avoid under electromagnetic force using 3 resin streak supports, the deformation of resistive foil.It is fewer simultaneously to use intermediate resin
Item is supported, and the heat dissipation effect of entire resistor matrix is better.
Due to gravity and in order to preferably radiate, the lower section of overall electrical resistance matrix is only to the contact position of adjacent resistor
It is supported, and to not providing bottom end support at the resistor disc of overall electrical resistance module.Therefore the present invention is using in resistive foil
It passes through, as shown in figure 4, the inside of single resistive module is formed by more G10 support stick break-through whole resistive foils, both ends
It is fixed in the frame wall of resistive module, this designs the effective support that can provide resistive module internal resistance piece, simultaneously because branch
Supportting stick uses cylindrical structure, smooth surface structure not to have much affect the heat dissipation performance of overall electrical resistance matrix.
As shown in Figure 5,6, the lead of single resistive module uses the form of current feed row, is fixed by four bolts,
Electric current transmission can be made more uniform, while the structural stability connected is more preferably.It is by outermost two panels electric resistance of stainless thin slice
It draws, is connected in current feed row, remaining resistive foil avoids electric current from passing all as in the frame of resin material, with this
When defeated, mutual influence.
It is poor with the structural stability of the junction of current feed row since the thickness of resistive foil is 1 millimeter.Cause
This, is fixed between current feed row and the outer wall of resistive module using bolt.When ensureing work, the shake of current feed row
It is dynamic to can be ignored with deformation.
Single resistor matrix can carry out the energy of 1GJ to move energy, and the resistance value of corresponding single resistor matrix is about
0.1 ohm, since it uses the matrix array of 10*3, the topological structure of resistor matrix can be as shown in Figure 7.
When resistance value corresponding to the energy of required unloading is .1 ohm non-zero, series-parallel form composition target can be used
Resistance value.Its connection structure is as shown in 8 figures.
In order to avoid resistive module connector is destroyed by rigid hard force, the connector of resistive module is set using what is be flexible coupling
Meter, as shown in Figure 9.
As shown in Figure 10,11,12, each resistive module placement of resistor matrix is located on insulation truss, final resistance
The front of matrix is the double-end current feed row of each resistive module, while single resistive module can be easily from truss
Unloading.There are four each unit postpositions of truss that insulate, and fixing nut can fix itself and resistive module.This design is in resistance
Storehouse can effectively ensure its stability when working, and when needing to safeguard, also allow for dismantling.
Claims (5)
1. a kind of supper high power superconductive based on wind-cooling heat dissipating formula moves energy resistor matrix, it is characterised in that：It is by several detachable
Resistive module be stacked on insulation truss and constitute, the resistive module be it is stacked by multiple electric resistance of stainless thin slices and
At, by serial or parallel connection resistive module change resistor matrix resistance value, be equipped between every adjacent electric resistance of stainless thin slice
High-temperature insulation resin supports, and passes through more G10 support stick break-through between the electric resistance of stainless thin slice in single resistive module
All resistive foils are fixed, and fixed in each resistive module there are two current feeds to arrange, and are drawn by connecting electric current
Each resistive module is attached by line row.
2. a kind of supper high power superconductive based on wind-cooling heat dissipating formula according to claim 1 moves energy resistor matrix, feature
It is：The single resistive module is removably placed in truss, and resistive module uses embedded merging, and the back side passes through nut
It is fixed.
3. a kind of supper high power superconductive based on wind-cooling heat dissipating formula according to claim 2 moves energy resistor matrix, feature
It is：It is equipped with air outlet in the lower section of the insulation truss, getter device is equipped in the top of insulation truss.
4. a kind of supper high power superconductive based on wind-cooling heat dissipating formula according to claim 1 moves energy resistor matrix, feature
It is：The parallel arranged of electric resistance of stainless thin slice in layer in single resistive module, and by multiple electric resistance of stainless thin slices
Using Z-shaped mode Series connection welding at an integral module.
5. a kind of supper high power superconductive based on wind-cooling heat dissipating formula according to right 1 moves energy resistor matrix, it is characterised in that：
The current feed row is fixed on Insulating frame, distinguishes wherein two panels electric resistance of stainless thin slice on the outermost side is drawn
It is connected on two current feed rows, remaining electric resistance of stainless thin slice is all placed in Insulating frame, and current feed mining is used
Bolt fixed mode, two current feed rows of arbitrary neighborhood are attached by way of being flexible coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251062.8A CN108666061B (en) | 2018-03-26 | 2018-03-26 | Super-power superconducting energy transfer resistor matrix based on air cooling heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810251062.8A CN108666061B (en) | 2018-03-26 | 2018-03-26 | Super-power superconducting energy transfer resistor matrix based on air cooling heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108666061A true CN108666061A (en) | 2018-10-16 |
| CN108666061B CN108666061B (en) | 2020-09-01 |
Family
ID=63782401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810251062.8A Active CN108666061B (en) | 2018-03-26 | 2018-03-26 | Super-power superconducting energy transfer resistor matrix based on air cooling heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108666061B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634645A (en) * | 2019-09-29 | 2019-12-31 | 中国科学院合肥物质科学研究院 | Adjustable ultra-high-power pulse reactor for superconducting magnet quench protection |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001110626A (en) * | 1999-10-12 | 2001-04-20 | Mitsubishi Electric Corp | Superconducting magnet |
| CN101916634A (en) * | 2010-08-03 | 2010-12-15 | 荣信电力电子股份有限公司 | Self-cooled ultrahigh power resistor |
| CN201829280U (en) * | 2010-10-26 | 2011-05-11 | 上海鹰峰电子科技有限公司 | Wind power low-voltage ride-through protective resistor |
| CN203311952U (en) * | 2013-05-30 | 2013-11-27 | 杨协范 | Locomotive brake resistor device |
| CN204010874U (en) * | 2014-08-15 | 2014-12-10 | 株洲南车奇宏散热技术有限公司 | High-power naturally cooling brake resistance |
| CN205881608U (en) * | 2016-06-23 | 2017-01-11 | 安徽功率电气有限公司 | Brake resistance ware for diesel locomotive |
-
2018
- 2018-03-26 CN CN201810251062.8A patent/CN108666061B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001110626A (en) * | 1999-10-12 | 2001-04-20 | Mitsubishi Electric Corp | Superconducting magnet |
| CN101916634A (en) * | 2010-08-03 | 2010-12-15 | 荣信电力电子股份有限公司 | Self-cooled ultrahigh power resistor |
| CN201829280U (en) * | 2010-10-26 | 2011-05-11 | 上海鹰峰电子科技有限公司 | Wind power low-voltage ride-through protective resistor |
| CN203311952U (en) * | 2013-05-30 | 2013-11-27 | 杨协范 | Locomotive brake resistor device |
| CN204010874U (en) * | 2014-08-15 | 2014-12-10 | 株洲南车奇宏散热技术有限公司 | High-power naturally cooling brake resistance |
| CN205881608U (en) * | 2016-06-23 | 2017-01-11 | 安徽功率电气有限公司 | Brake resistance ware for diesel locomotive |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634645A (en) * | 2019-09-29 | 2019-12-31 | 中国科学院合肥物质科学研究院 | Adjustable ultra-high-power pulse reactor for superconducting magnet quench protection |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108666061B (en) | 2020-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205081667U (en) | IGBT power modular structure that connects in parallel | |
| CN203721841U (en) | Air-cooling heat dissipation structure of power battery pack system | |
| CN104600960A (en) | Compact main unit cabinet of power cabinet, assembly method thereof and arrangement method for components therein | |
| CN101702571A (en) | Converter cabinet for wind-powered electricity generation | |
| CN107642465A (en) | Wind power generating set and its blade thawing apparatus | |
| CN108666061A (en) | A kind of supper high power superconductive shifting energy resistor matrix based on wind-cooling heat dissipating formula | |
| CN202663281U (en) | Large-power current transformer power module structure | |
| CN103441689A (en) | Modular photovoltaic grid-connected inverter structure | |
| CN217933983U (en) | Heat management type battery module | |
| CN206992706U (en) | The power cell structure of the air-cooled static reacance generator of Large Copacity | |
| CN204157202U (en) | A kind of liquid-cooling heat radiation coldplate | |
| CN207588444U (en) | A kind of superhigh voltage DC breaker power electronics bypass valve tower structure | |
| CN208706357U (en) | A kind of adjustable high-energy shifting energy resistance system based on ceramic resistor | |
| CN110189893A (en) | A kind of dry-type transformer | |
| CN207437277U (en) | Wind power generating set and its blade thawing apparatus | |
| CN102916601A (en) | Photovoltaic inversion unit and triphase photovoltaic inversion device | |
| CN103746153A (en) | Ultra-high capacity energy storage lithium ion battery pack heat dissipation apparatus | |
| CN107947535A (en) | A kind of superhigh voltage DC breaker power electronics tributary unit | |
| CN114152130A (en) | High-voltage electric heating phase-change heat storage device | |
| CN204334378U (en) | A kind of inverter module | |
| CN103068209A (en) | Compact type power unit with good heat dissipation | |
| CN203537741U (en) | Air duct system of cabinet | |
| CN207588689U (en) | A kind of superhigh voltage DC breaker power electronics tributary unit | |
| CN102082496A (en) | Converter cabinet for wind power generation | |
| CN102510203B (en) | Converter device of MW (Megawatt) excitation wind power unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |