CN203950660U - A kind of ultra high voltage office with magnet shielding structure puts and uses Regulatable reactor - Google Patents
A kind of ultra high voltage office with magnet shielding structure puts and uses Regulatable reactor Download PDFInfo
- Publication number
- CN203950660U CN203950660U CN201420319107.8U CN201420319107U CN203950660U CN 203950660 U CN203950660 U CN 203950660U CN 201420319107 U CN201420319107 U CN 201420319107U CN 203950660 U CN203950660 U CN 203950660U
- Authority
- CN
- China
- Prior art keywords
- determination
- unshakable
- shielding structure
- guide rail
- magnet shielding
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 230000001360 synchronised effect Effects 0.000 claims description 11
- 239000004593 Epoxy Substances 0.000 claims description 9
- 239000012774 insulation material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 22
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000011438 cord wood Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of ultra high voltage office with magnet shielding structure and put by Regulatable reactor, comprising: casing; Be arranged on magnet shielding structure, fixed core, moving iron core, winding, guide rail unshakable in one's determination and transmission mechanism unshakable in one's determination in casing; And be arranged on motor and the wireless control module of casing outside, wherein, described magnet shielding structure is fixed on the inwall of casing, described guide rail unshakable in one's determination is arranged with two groups in parallel, be fixedly connected with bottom surface with the upper surface of casing respectively, fixed core is fixedly installed on the upper end of guide rail unshakable in one's determination, moves unshakable in one's determination slip and is arranged at the lower end of guide rail unshakable in one's determination, and transmission mechanism unshakable in one's determination is arranged on bottom moving unshakable in one's determination and is connected with moving iron core.The utility model adopts magnet shielding structure, and temperature rise is less in test, and realize reactor in test can be charged adjustable continuously simultaneously, and can adopt in test wireless operated to regulate.
Description
Technical field
The utility model relates to reactor used in extra-high voltage transformer local discharge test, especially relates to a kind of ultra high voltage office with magnet shielding structure and puts by Regulatable reactor, belongs to high voltage power transmission and transforming technical field.
Background technology
Local discharge test is in extra-high voltage transformer commissioning test, to examine the severeest one, can examine the manufacturing of extra-high voltage transformer and on-the-spot installation situation by partial discharge test.In ultra high voltage Process of Engineering Construction, once there is the on-the-spot local discharge test of extra-high voltage transformer defective, successfully find the case of internal flaw.Therefore, the on-the-spot local discharge test of extra-high voltage transformer is extremely important.
The on-the-spot local discharge test of extra-high voltage transformer adopts medium frequency electric generating unit as experiment power supply conventionally, by excitation transformer, generator output voltage is boosted to test voltage, because extra-high voltage transformer presents in test capacitive, for improving power-efficient, need shunt compensation reactor compensation perceptual weight.
The on-the-spot local discharge test of conventional transformer adopts the connection in series-parallel of multiple constant reactance device to mate use with compensation reactor according to transformer equivalent electric capacity, on-the-spot use inconvenience.
Extra-high voltage transformer equivalent capacity is larger, in test, need the perceptual reactive capability that supplements higher, test is longer pressing time, therefore need to design and a kind ofly can realize Regulatable reactor leakage field and body eddy current loss is little, temperature rise is low, can meet charged adjusting reactor compensation rate, can realize the features such as controlled in wireless that reactor compensation rate regulates, can tolerate the reactor of the particular/special requirements such as in ultra high voltage local discharge test process, offset current is large, the time is long.
By retrieval, find two sections of close patent documentations, it is adjustable that wherein one section (patent No.: 87203901 titles: the Regulatable reactor that generator withstand voltage test is used) adopts hydraulic pressure or manual adjustments reactor upper yoke position to realize reactor.Another section (patent No.: 201310205802.1 titles: the automatic charged Regulatable reactor of a kind of high pressure) adopts cordwood system type to build four Regulatable reactor series connection, it is adjustable that each Regulatable reactor adopts horizontal slide rail to regulate moving iron core to realize reactor, compensates for GIS withstand voltage test.This technology contents of two sections is all not identical with the application.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of ultra high voltage office with magnet shielding structure to put by Regulatable reactor, and the technical solution adopted in the utility model is:
Put by a Regulatable reactor with the ultra high voltage office of magnet shielding structure, it is characterized in that, comprise casing, be arranged on magnet shielding structure, fixed core, moving iron core, winding, guide rail unshakable in one's determination and transmission mechanism unshakable in one's determination in casing, and be arranged on motor and the wireless control module of casing outside, wherein, described magnet shielding structure is fixed on the inwall of casing, described guide rail unshakable in one's determination is arranged with two groups in parallel, be fixedly connected with bottom surface with the upper surface of casing respectively, fixed core is fixedly installed on the upper end of guide rail unshakable in one's determination, moving unshakable in one's determination slip is arranged at the lower end of guide rail unshakable in one's determination, transmission mechanism unshakable in one's determination is arranged on bottom moving unshakable in one's determination and is connected with moving iron core, in addition, described winding is two-layer winding, and be provided with two sections, be separately positioned on the guide rail unshakable in one's determination of incision position of fixed core, and described motor is communicated with wireless control module, and the output of motor is connected with transmission mechanism unshakable in one's determination, in described casing, be filled with insulating oil.
Further, described casing is cylindrical tube shape, and upper surface and bottom surface are steel matter, and the upper end of middle barrel is epoxy insulation material, and lower end is steel matter.
Further, the outer edge of the upper surface edge of described casing and the steel matter of middle barrel and epoxy insulation material junction is provided with grading ring.
Further, the material of described magnet shielding structure is silicon steel sheet, and described magnet shielding structure has multilayer by staggered cutting closed assembly, and is fixed on by metal anchor ear on the inwall of middle barrel of steel matter.
Further, two longitudinal meshing gears that described transmission mechanism unshakable in one's determination comprises synchronous cross drive screw, engages by tooth with synchronous cross drive screw, on two longitudinal meshing gears, be all coaxially arranged with screw rod, two screw rods is socketed respectively with two hold-down nuts that are arranged on moving iron core, and described horizontal drive screw is connected with the output of motor.
Further, the bottom of described meshing gear is also provided with the steel column with bearing, and the bottom support of described steel column is on the bottom surface of described casing.
Further, the surrounding of described moving iron core is also provided with guide post, and described guide post is vertical with guide rail unshakable in one's determination arranges, and every group of guide rail parallel unshakable in one's determination is provided with two, and described guide post is also formed with two groups, and spacing at two every group guide rail unshakable in one's determination intervals respectively.
Further, on the guide rail unshakable in one's determination of described moving upper/lower terminal unshakable in one's determination, be provided with stopping means.
Further, the material of described guide rail unshakable in one's determination is epoxy insulation material.
Further, described wireless control module comprises the equipment end and the operating side that are interconnected, and described equipment end is communicated with described motor simultaneously.
The beneficial effects of the utility model are:
The utility model can realize Regulatable reactor leakage field and body eddy current loss is little, temperature rise is low, can meet charged adjusting reactor compensation rate, can realize the feature such as controlled in wireless that reactor compensation rate regulates, and can tolerate the particular/special requirements such as in ultra high voltage local discharge test process, offset current is large, the time is long.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is magnet shielding structure schematic diagram;
Fig. 3 is moving upward view unshakable in one's determination;
Fig. 4 is drive mechanism schematic diagram unshakable in one's determination;
In figure, main Reference numeral implication is as follows:
1, casing 2, magnet shielding structure 3, fixed core 4, moving iron core 5, winding 6, guide rail unshakable in one's determination
7, transmission mechanism 8 unshakable in one's determination, motor 9, equipment end 10, grading ring 11, steel column 12, guide post
13, set bolt 14, hold-down nut 15, screw rod 16, synchronous cross drive screw
17, longitudinal meshing gear 18, operating side.
embodiment:
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Fig. 1 is structural representation of the present utility model;
As shown in Figure 1: a kind of ultra high voltage office with magnet shielding structure puts by Regulatable reactor, comprises casing 1, be arranged on magnet shielding structure 2, fixed core 3, moving iron core 4, winding 5, guide rail unshakable in one's determination 6 and transmission mechanism unshakable in one's determination 7 in casing 1, and be arranged on motor 8 and the wireless control module of casing outside, wherein, described magnet shielding structure 2 is fixed on the inwall of casing 1, described guide rail unshakable in one's determination 6 is arranged with two groups in parallel, be fixedly connected with bottom surface with the upper surface of casing 1 respectively, fixed core 3 is fixedly installed on the upper end of guide rail 6 unshakable in one's determination by set bolt 13, moving unshakable in one's determination 4 slide is arranged at the lower end of guide rail 6 unshakable in one's determination, transmission mechanism 7 unshakable in one's determination is arranged on moving unshakable in one's determination 4 bottom and is connected with moving unshakable in one's determination 4, in addition, described winding 5 is two-layer winding, and be provided with two sections, be separately positioned on the guide rail unshakable in one's determination of incision position of fixed core 3, and described motor 8 is communicated with wireless control module, and the output of motor 8 is connected with transmission mechanism 7 unshakable in one's determination, in described casing 1, be filled with insulating oil, for box house insulation.
In the present embodiment, described casing 1 is cylindrical tube shape, and upper surface and bottom surface are steel matter, and the upper end of middle barrel is epoxy insulation material, and lower end is steel matter.And at the upper surface edge of described casing 1 and the outer edge of the steel matter of middle barrel and epoxy insulation material junction be provided with grading ring 10, for uniform electric field, avoid corona produce.
Fig. 2 is magnet shielding structure schematic diagram;
As shown in Figure 2, the material of described magnet shielding structure 2 is silicon steel sheet, and described magnet shielding structure 2 has multilayer by staggered cutting closed assembly, and is fixed on by metal anchor ear on the inwall of middle barrel of steel matter.
Fig. 3 is moving upward view unshakable in one's determination; Fig. 4 is drive mechanism schematic diagram unshakable in one's determination;
As shown in Figure 3, Figure 4: two longitudinal meshing gears 17 that described transmission mechanism unshakable in one's determination 7 comprises synchronous cross drive screw 16, engages by tooth with synchronous cross drive screw 16, on two longitudinal meshing gears 17, be all coaxially arranged with screw rod 15, two screw rods 15 is socketed respectively with two hold-down nuts 14 that are arranged on moving unshakable in one's determination 4, and described synchronous cross drive screw 16 is connected with the output of motor 8.Hold-down nut 14 coordinates the rotation generation upper and lower displacement drive moving unshakable in one's determination 4 of screw rod 15 to move up and down, and changes the fracture distance of moving iron core 4 and fixed core 3, realizes reactor reactance size adjustable.
In addition, the bottom of described longitudinal meshing gear 17 is also provided with the steel column 11 with bearing, and the bottom support of described steel column 11 is on the bottom surface of described casing 1.
Described moving unshakable in one's determination 4 surrounding is also provided with guide post 12, and described guide post 12 setting vertical with guide rail 6 unshakable in one's determination, in the present embodiment, every group of guide rail 6 unshakable in one's determination is arranged with two in parallel, and described guide post 12 is also formed with two groups, and spacing at two every group guide rail unshakable in one's determination 6 intervals respectively; The spacing of two guide rails 6 unshakable in one's determination is slightly larger than the diameter of guide post 12, ensures when moving iron core 4 moves up and down and is not offset in guide rail 6 restrictions unshakable in one's determination; And on the guide rail unshakable in one's determination 6 of described 4 upper/lower terminals moving unshakable in one's determination, be provided with stopping means, regulated limit for anti-stop unshakable in one's determination 4.In the present embodiment, the material of described guide rail unshakable in one's determination 6 is epoxy insulation material.
In addition, described wireless control module comprises the equipment end 9 and the operating side 18 that are interconnected, and described equipment end 9 is communicated with described motor 8 simultaneously.Radio operation order is launched by transmitter module in operating side 18, simultaneously receiving equipment end 9 feedback informations; Equipment end 9 receives by receiver module the wireless command of sending operating side 18 and controls motor 8 and turn round, and reactor adjusting position information exchange is crossed to wireless module simultaneously and is transmitted to operating side 18, and operating side 18 adjusts according to feedback information.
Specific works process of the present utility model is:
Radio operation order is launched by transmitter module in operating side 18, equipment end 9 receives after 18 wireless command of operating side by receiver module, controlling motor 8 turns round, motor 8 drives synchronous cross drive screw 16 to rotate, further drive longitudinal meshing gear 17 to rotate to the left or to the right, moving unshakable in one's determination 4 rectilinear movements up or down with screw rod 15 screw thread rotation on longitudinal meshing gear that are connected with the screw rod 15 on longitudinal meshing gear by hold-down nut 14, two longitudinal meshing gears 17 are driven and are kept synchronous by synchronous cross drive screw 16, make unshakable in one's determination 4 can move linearly up or down along guide rail, simultaneously, equipment end 9 feeds back to operating side 18 by wireless transmission by reactor adjusting position information, real time modifying operational order is carried out according to feedback information in operating side 18.
The utility model is owing to having adopted magnet shielding structure, and temperature rise is less in test to make reactor; And due to adopted can mobile core along guide rail reactor adjustable structure, realized reactor charged adjustable continuously in test; In addition, owing to adopting wireless operated motor rotation, realize reactor and can adopt in test wireless operated to regulate, there is the advantage easily that regulates.
The above is only the preferred implementation of the utility model patent; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model patent principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection range of the utility model patent.
Claims (10)
1. put by a Regulatable reactor with the ultra high voltage office of magnet shielding structure, it is characterized in that, comprise casing, be arranged on magnet shielding structure, fixed core, moving iron core, winding, guide rail unshakable in one's determination and transmission mechanism unshakable in one's determination in casing, and be arranged on motor and the wireless control module of casing outside, wherein, described magnet shielding structure is fixed on the inwall of casing, described guide rail unshakable in one's determination is arranged with two groups in parallel, be fixedly connected with bottom surface with the upper surface of casing respectively, fixed core is fixedly installed on the upper end of guide rail unshakable in one's determination, moving unshakable in one's determination slip is arranged at the lower end of guide rail unshakable in one's determination, transmission mechanism unshakable in one's determination is arranged on bottom moving unshakable in one's determination and is connected with moving iron core, in addition, described winding is two-layer winding, and be provided with two sections, be separately positioned on the guide rail unshakable in one's determination of incision position of fixed core, and described motor is communicated with wireless control module, and the output of motor is connected with transmission mechanism unshakable in one's determination, in described casing, be filled with insulating oil.
2. a kind of ultra high voltage office with magnet shielding structure according to claim 1 puts by Regulatable reactor, it is characterized in that, described casing is cylindrical tube shape, and upper surface and bottom surface are steel matter, the upper end of middle barrel is epoxy insulation material, and lower end is steel matter.
3. a kind of ultra high voltage office with magnet shielding structure according to claim 2 puts by Regulatable reactor, it is characterized in that, the outer edge of the upper surface edge of described casing and the steel matter of middle barrel and epoxy insulation material junction is provided with grading ring.
4. a kind of ultra high voltage office with magnet shielding structure according to claim 1 puts by Regulatable reactor, it is characterized in that, the material of described magnet shielding structure is silicon steel sheet, and described magnet shielding structure has multilayer by staggered cutting closed assembly, and is fixed on by metal anchor ear on the inwall of middle barrel of steel matter.
5. a kind of ultra high voltage office with magnet shielding structure according to claim 1 puts by Regulatable reactor, it is characterized in that, two longitudinal meshing gears that described transmission mechanism unshakable in one's determination comprises synchronous cross drive screw, engages by tooth with synchronous cross drive screw, on two longitudinal meshing gears, be all coaxially arranged with screw rod, two screw rods is socketed respectively with two hold-down nuts that are arranged on moving iron core, and described horizontal drive screw is connected with the output of motor.
6. a kind of ultra high voltage office with magnet shielding structure according to claim 5 puts by Regulatable reactor, it is characterized in that, the bottom of described meshing gear is also provided with the steel column with bearing, and the bottom support of described steel column is on the bottom surface of described casing.
7. a kind of ultra high voltage office with magnet shielding structure according to claim 1 puts by Regulatable reactor, it is characterized in that, the surrounding of described moving iron core is also provided with guide post, and described guide post is vertical with guide rail unshakable in one's determination to be arranged, every group of guide rail parallel unshakable in one's determination is provided with two, and described guide post is also formed with two groups, and spacing at two every group guide rail unshakable in one's determination intervals respectively.
8. a kind of ultra high voltage office with magnet shielding structure according to claim 1 puts by Regulatable reactor, it is characterized in that, on the guide rail unshakable in one's determination of described moving upper/lower terminal unshakable in one's determination, is provided with stopping means.
9. a kind of ultra high voltage office with magnet shielding structure according to claim 1 puts by Regulatable reactor, it is characterized in that, the material of described guide rail unshakable in one's determination is epoxy insulation material.
10. a kind of ultra high voltage office with magnet shielding structure according to claim 1 puts by Regulatable reactor, it is characterized in that, described wireless control module comprises the equipment end and the operating side that are interconnected, and described equipment end is communicated with described motor simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319107.8U CN203950660U (en) | 2014-06-16 | 2014-06-16 | A kind of ultra high voltage office with magnet shielding structure puts and uses Regulatable reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319107.8U CN203950660U (en) | 2014-06-16 | 2014-06-16 | A kind of ultra high voltage office with magnet shielding structure puts and uses Regulatable reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950660U true CN203950660U (en) | 2014-11-19 |
Family
ID=51892682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420319107.8U Active CN203950660U (en) | 2014-06-16 | 2014-06-16 | A kind of ultra high voltage office with magnet shielding structure puts and uses Regulatable reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203950660U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244136A (en) * | 2015-11-13 | 2016-01-13 | 思源电气股份有限公司 | Ultrahigh-voltage and high-Q-value iron core reactor |
| CN106298189A (en) * | 2016-10-11 | 2017-01-04 | 岭南师范学院 | A kind of mechanical type controllable impedance |
| CN106971833A (en) * | 2017-05-12 | 2017-07-21 | 山东泰开互感器有限公司 | A kind of novel adjustable reactor |
| CN107424724A (en) * | 2017-09-14 | 2017-12-01 | 湖北绍新特种电气股份有限公司 | A kind of full-shield high frequency controllable impedance |
-
2014
- 2014-06-16 CN CN201420319107.8U patent/CN203950660U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244136A (en) * | 2015-11-13 | 2016-01-13 | 思源电气股份有限公司 | Ultrahigh-voltage and high-Q-value iron core reactor |
| CN106298189A (en) * | 2016-10-11 | 2017-01-04 | 岭南师范学院 | A kind of mechanical type controllable impedance |
| CN106298189B (en) * | 2016-10-11 | 2018-09-28 | 岭南师范学院 | A kind of mechanical controllable impedance |
| CN106971833A (en) * | 2017-05-12 | 2017-07-21 | 山东泰开互感器有限公司 | A kind of novel adjustable reactor |
| CN107424724A (en) * | 2017-09-14 | 2017-12-01 | 湖北绍新特种电气股份有限公司 | A kind of full-shield high frequency controllable impedance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203950660U (en) | A kind of ultra high voltage office with magnet shielding structure puts and uses Regulatable reactor | |
| CN201830486U (en) | Mobile induction heating device | |
| CN107838544B (en) | Medium frequency induction heating welder | |
| CN201960485U (en) | Assembly platform of wed pipe of steel pipe tower | |
| CN204802745U (en) | Electric wire conveying coiling mechanism | |
| CN207183025U (en) | A kind of liftable transformer | |
| CN202522666U (en) | Point discharging measuring device | |
| CN204088034U (en) | A kind of novel multi-gear tuning reactor | |
| CN101834043A (en) | Electromagnetic control slide rheostat | |
| CN202126912U (en) | Lifting tool for fueling operation of current transformer | |
| CN105372618A (en) | 500kV voltage transformer check power source multi-stage reactive power compensation system | |
| CN104551292A (en) | Device and process for welding battery pieces | |
| CN208697530U (en) | A kind of cutter device of electric power bellows | |
| CN207098362U (en) | A kind of power transformation box support meanss for being easy to regulation | |
| CN105140008A (en) | Novel multi-gear tuning electric reactor | |
| CN203600787U (en) | Dynamic laser-marking machine | |
| CN209157349U (en) | Numerical control cutting machine is used in a kind of processing of tower | |
| CN201210441Y (en) | Energy-saving type tunable parallel compensation reactor | |
| CN208772927U (en) | A kind of driving motor initial position means for correcting | |
| CN203726024U (en) | Welding arm mechanism for internal circumferential seam of tower cylinder | |
| CN203147205U (en) | Pumping unit movable type motor track | |
| CN202421425U (en) | Alternating current withstand voltage reactance automatic compensator | |
| CN206532704U (en) | A kind of manufacture device of power transformer | |
| CN203236212U (en) | Horizontal shearing machine capable of punching multiple rows of holes | |
| CN205166173U (en) | Liquid column shaping friction welding (FW) preheats to help and welds device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |