CN101916634B - Self-cooled ultrahigh power resistor - Google Patents
Self-cooled ultrahigh power resistor Download PDFInfo
- Publication number
- CN101916634B CN101916634B CN201010242867XA CN201010242867A CN101916634B CN 101916634 B CN101916634 B CN 101916634B CN 201010242867X A CN201010242867X A CN 201010242867XA CN 201010242867 A CN201010242867 A CN 201010242867A CN 101916634 B CN101916634 B CN 101916634B
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- unit
- resistor
- resistive element
- layer
- self
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- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- 241001466460 Alveolata Species 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
- H01C1/012—Mounting; Supporting the base extending along and imparting rigidity or reinforcement to the resistive element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Resistors (AREA)
Abstract
The invention relates to a self-cooled ultrahigh power resistor. The resistor is characterized in that: each unit of the resistor has an integrated cast structure; a fixed plate unit, an insulating bracket unit and an outlet terminal plate unit form a groove body structure; a plurality of layers of resistor body units are arranged in the groove body structure, each layer of resistor body unit has a roundabout structure, and the resistor body units of each layer are connected in series; heat conducting tube units have honeycomb structures, are arranged in the gaps of the resistor body units and pass through the resistor body units of each layer; and filler units are arranged between the resistor body units of each layer and in the gaps of the roundabout structures of the resistor body units of each layer. The resistor has the advantages that: 1) because of the adoption of the integrated cast structure, the resistor has a compact structure, compact appearance, capability of resisting ultrahigh electric force and higher reliability; 2) the requirement of thermal stability of the resistor is ensured by adopting a honeycomb heat conducting tube device; 3) assembly and connection are more convenient, and maintenance is convenient; and 4) the resistor has good protective property.
Description
Technical field
The present invention relates to a kind of self-cooled ultrahigh power resistor, this resistor is applied to other electric field of electric power, metallurgy and all use damping circuits, the damping circuit that can be used for 500kV and the above electric pressure of 500kV, and other requires the resistor of super high power.
Background technology
Damping circuit is widely used at electric field at present, and high-power resistance mainly adopts resistance box etc., limits the damage of the too high voltages of discharging current to equipment, improves functions such as the stability of a system.But adopt resistance box can't realize the instructions for use of super high power resistance; At present, be applied to ultrahigh power resistor technical blank that also exists aspect draw up huge electric power and thermal stability of high-voltage large current.
Summary of the invention
The purpose of this invention is to provide a kind of high reliability, volume little, can realize self-cold radiating, the self-cooled ultrahigh power resistor that protective is good.
For achieving the above object, the present invention is achieved through the following technical solutions:
Self-cooled ultrahigh power resistor, comprise resistive element unit, daughter board unit, end of incoming cables, leading-out terminal daughter board unit, insulating support unit, fixed head unit, it is characterized in that, each unit of resistor adopts the structure of integral type moulding by casting, form trough body structure by fixed head unit, insulating support unit and leading-out terminal daughter board unit, be provided with multilayer resistive element unit in the trough body structure, every layer of resistive element unit is the winding type structure, and each layer resistive element is connected in series between the unit; The heat pipe unit is an alveolate texture, is arranged in the gap of resistive element unit, and between each layer resistive element unit, it contacts with air the mouth of pipe side that is positioned at the insulating support unit in two ends up and down; Between each layer resistive element unit and in the gap of every layer of resistive element unit circuitous configuration, be provided with the inserts unit.
Described inserts unit adopts epoxy resin, and each unit of resistor adopts the epoxy resin integral moulding by casting.
Described heat pipe unit is the tubular structure that insulating material is made, and is positioned at the gap of resistive element unit, and cold air is entered by the lower end mouth of pipe, via flowing out from the upper end mouth of pipe in the heat pipe, plays the effect to the heat radiation of resistive element unit.
This resistor structure is applicable to the resistor of the super high power of 500kV and the above electric pressure of 500kV.
Compared with prior art, the invention has the beneficial effects as follows:
1) adopt integral type cast structure, compact conformation, outward appearance is succinct, can resist the super large electric power, and reliability is higher.
2) adopted cellular conducting tube device to guarantee the requirement of resistance heat stability.
3) installation and wiring are convenient, and are convenient to safeguard.
4) barrier propterty is good.
Description of drawings
Fig. 1 is the front view of the mechanical mounting structure of self-cooled ultrahigh power resistor
Fig. 2 is the A-A cutaway view of the mechanical mounting structure of self-cooled ultrahigh power resistor;
Fig. 3 is the B-B cutaway view of the mechanical mounting structure of self-cooled ultrahigh power resistor;
Fig. 4 is the shaft side figure of the mechanical mounting structure of self-cooled ultrahigh power resistor.
Embodiment
Below in conjunction with accompanying drawing technology contents of the present invention is described in further detail.
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, self-cooled ultrahigh power resistor, comprise resistive element unit 6, heat pipe unit 2, daughter board unit, end of incoming cables 3, leading-out terminal daughter board unit 5, insulating support unit 7, fixed head unit 1, inserts unit 4, each unit of resistor adopts the structure of epoxy resin integral type moulding by casting, form trough body structure by fixed head unit 1, insulating support unit 7 and leading-out terminal daughter board unit 5, be provided with multilayer resistive element unit in the trough body structure, every layer of resistive element unit 6 is the winding type structure, and each layer resistive element is connected in series between the unit; Heat pipe unit 2 is an alveolate texture, is arranged in the gap of resistive element unit 6, and between each layer resistive element unit 6, it contacts with air the mouth of pipe side that is positioned at the insulating support unit in two ends up and down.
Be provided with inserts unit 5 between each layer resistive element unit 6 and in the gap of the circuitous configuration of every layer of resistive element unit, the inserts unit adopts epoxy resin, and each unit of resistor adopts epoxy resin integral cast and cell body to form overall structure.
The tubular structure that heat pipe unit 2 is made for insulating material is positioned at the gap of resistive element unit, and air ports is all in a side of insulating support unit; Cold air is entered by the lower end mouth of pipe, via flowing out from the upper end mouth of pipe in the heat pipe, plays the effect to the heat radiation of resistive element unit, realizes the resistor natural cooling.
The structure of this resistor is applicable to damping circuit resistor and other resistor that requires super high power of 500kV and the above electric pressure of 500kV.
The foregoing description has been lifted the mechanical structure of self-cooled ultrahigh power resistor, for damping circuit resistor and other resistor that requires super high power of 500kV and the above electric pressure of 500kV, all within the scope of the present invention.
Claims (3)
1. self-cooled ultrahigh power resistor, comprise the resistive element unit, daughter board unit, end of incoming cables, leading-out terminal daughter board unit, the insulating support unit, the fixed head unit, it is characterized in that, this resistor structure is applicable to the resistor of the super high power of 500kV and the above electric pressure of 500kV, each unit of resistor adopts the structure of integral type moulding by casting, by the fixed head unit, insulating support unit and leading-out terminal daughter board unit form trough body structure, be provided with multilayer resistive element unit in the trough body structure, every layer of resistive element unit is the winding type structure, and each layer resistive element is connected in series between the unit; The heat pipe unit is an alveolate texture, is arranged in the gap of resistive element unit, and between each layer resistive element unit, it contacts with air the mouth of pipe side that is positioned at the insulating support unit in two ends up and down; Between each layer resistive element unit and in the gap of every layer of resistive element unit circuitous configuration, be provided with the inserts unit.
2. self-cooled ultrahigh power resistor according to claim 1 is characterized in that, described inserts unit adopts epoxy resin.
3. self-cooled ultrahigh power resistor according to claim 1 and 2 is characterized in that, described heat pipe unit is the tubular structure that insulating material is made, and is positioned at the gap of resistive element unit, and the lower end mouth of pipe is an air intake, and the upper end mouth of pipe is an air outlet slit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010242867XA CN101916634B (en) | 2010-08-03 | 2010-08-03 | Self-cooled ultrahigh power resistor |
| PCT/CN2011/077365 WO2012016491A1 (en) | 2010-08-03 | 2011-07-20 | Self-cooling ultra high power resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010242867XA CN101916634B (en) | 2010-08-03 | 2010-08-03 | Self-cooled ultrahigh power resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101916634A CN101916634A (en) | 2010-12-15 |
| CN101916634B true CN101916634B (en) | 2011-09-28 |
Family
ID=43324115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010242867XA Active CN101916634B (en) | 2010-08-03 | 2010-08-03 | Self-cooled ultrahigh power resistor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101916634B (en) |
| WO (1) | WO2012016491A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916634B (en) * | 2010-08-03 | 2011-09-28 | 荣信电力电子股份有限公司 | Self-cooled ultrahigh power resistor |
| CN108666061B (en) * | 2018-03-26 | 2020-09-01 | 中国科学院合肥物质科学研究院 | Super-power superconducting energy transfer resistor matrix based on air cooling heat dissipation |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201773655U (en) * | 2010-08-03 | 2011-03-23 | 荣信电力电子股份有限公司 | Self-cooled super-power resistor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6924726B2 (en) * | 2002-11-19 | 2005-08-02 | Abb Ab | Liquid-cooled high-power resistor |
| DE102004048661A1 (en) * | 2004-09-09 | 2006-03-30 | Eldis Ehmki & Schmid Ohg | High power resistor |
| CN201430036Y (en) * | 2009-06-22 | 2010-03-24 | 济宁正和电子有限责任公司 | Radiating metal foil resistor device with high precision and high power |
| CN101916634B (en) * | 2010-08-03 | 2011-09-28 | 荣信电力电子股份有限公司 | Self-cooled ultrahigh power resistor |
-
2010
- 2010-08-03 CN CN201010242867XA patent/CN101916634B/en active Active
-
2011
- 2011-07-20 WO PCT/CN2011/077365 patent/WO2012016491A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201773655U (en) * | 2010-08-03 | 2011-03-23 | 荣信电力电子股份有限公司 | Self-cooled super-power resistor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101916634A (en) | 2010-12-15 |
| WO2012016491A1 (en) | 2012-02-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 114051, Liaoning, Anshan MTR Eastern Science and technology road, No. 108 Patentee after: Monternet Rongxin Technology Group Limited by Share Ltd Address before: 114051 Anshan high tech Zone, Liaoning province science and technology road, No. 108 Patentee before: Rongxin Power Electronic Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20101215 Assignee: Rong / electric technology limited liability company Assignor: Monternet Rongxin Technology Group Limited by Share Ltd Contract record no.: 2017210000040 Denomination of invention: Self-cooled ultrahigh power resistor Granted publication date: 20110928 License type: Common License Record date: 20171212 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200131 Address after: 114000 Anshan province Liaoning City Tiedong Mountain Road No. 212 Patentee after: Rong / electric technology limited liability company Address before: 114051, No. 108, science Road, MTR East, Liaoning, Anshan Patentee before: Monternet Rongxin Technology Group Limited by Share Ltd |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 114000 212 Yue Ling Road, Anshan, Liaoning Patentee after: Rongxin Huike Electric Co.,Ltd. Address before: 114000 212 Yue Ling Road, Anshan, Liaoning Patentee before: RONGXIN HUIKE ELECTRIC TECHNOLOGY Co.,Ltd. |