CN202093924U - Adjustable compensating reactor - Google Patents
Adjustable compensating reactor Download PDFInfo
- Publication number
- CN202093924U CN202093924U CN2011201496951U CN201120149695U CN202093924U CN 202093924 U CN202093924 U CN 202093924U CN 2011201496951 U CN2011201496951 U CN 2011201496951U CN 201120149695 U CN201120149695 U CN 201120149695U CN 202093924 U CN202093924 U CN 202093924U
- Authority
- CN
- China
- Prior art keywords
- reactor
- taps
- voltage withstanding
- coil
- transformer
- 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.)
- Expired - Lifetime
Links
- 238000004804 winding Methods 0.000 claims description 16
- 239000012212 insulator Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000006698 induction Effects 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Images
Abstract
The utility model discloses a reactor, in particular to an adjustable compensating reactor applicable to frequency change resonance voltage withstanding experiment devices, which is structurally provided with three taps, wherein the three taps are respectively connected with a coil through conducting wires, the coil is arranged in an insulation tube case, insulation oil is filled in the insulation tube case, and the three taps and the head end and the tail end of the reactor are arranged on the outer wall of the insulation tube case. The adjustable compensating reactor is connected in parallel onto the secondary side of a transformer, so when the resonance voltage withstanding experiment device carries out induction voltage withstanding and local discharging on the large-scale power transformer, the experiment frequency of the frequency change resonance voltage withstanding experiment device can be ensured at the work frequency between 100Hz and 250Hz through regulating the size of the compensating reactor regardless of the differences of the voltage grades and the capacities of the transformers to be tested. Therefore, the induction voltage withstanding and local discharge work of the large-scale electric transformer can be smoothly carried out.
Description
Technical field
The utility model relates to a kind of reactor, particularly relates to a kind of adjustable compensation reactor that is applicable to the frequency conversion resonance vibration pressure-proof experimental rig.
Background technology
At present, use the variable frequency power supply resonance device, when large-scale power transformer is responded to withstand voltage and partial discharge test, because test product electric pressure, the difference of amount of capacity, many times variable frequency power supply resonance device test frequency is difficult to guarantee the operating frequency at 100～250Hz, this just causes measuring different test product electric pressures, the transformer of amount of capacity needs different variable frequency power supply resonance devices, increased greatly and responded to withstand voltage and equipment input cost local discharge test device to large-scale power transformer, this has become puzzlement those skilled in the art's technical barrier.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of adjustable compensation reactor, and purpose is to make the tested transformer resonance test frequency of different capabilities, different rated voltages all can meet job requirement.
In order to achieve the above object, the utility model is achieved through the following technical solutions.
The adjustable compensation reactor, it is provided with three taps, and three taps are connected with coil by lead respectively, and coil is arranged in the insulating cylinder shell, be filled with insulating oil in the insulating cylinder shell, the head end and the end of three taps and reactor winding are installed on the insulating cylinder outer shell outer wall.
Described three taps, first tap is located at 1/5 position of reactor winding length, and second tap is located at 2/5 position of reactor winding length, and 1/2 position of reactor winding length is established in the 3rd tap.
Described insulating cylinder shell is installed on the insulator foot.
Owing to adopt technique scheme, make to the utlity model has following beneficial effect:
The utility model is connected in parallel on the two ends of the high pressure winding of intermediate transformer, make when the resonance pressure-resistant experimental rig is responded to withstand voltage and partial discharge to large-scale power transformer, what kind of difference of tested transformer voltage grade, amount of capacity no matter, can both make variable frequency power supply resonance device test frequency guarantee operating frequency by regulating the compensation reactor size at 100～250Hz.Thereby making large-scale power transformer respond to withstand voltage and work partial discharge can carry out smoothly.Reduced the equipment input cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Among the figure, 1, first tap, 2, second tap, the 3, the 3rd tap, 4, the reactor winding head end, 5, the reactor winding end, 6, the insulating cylinder shell, 7, coil, 8, insulator foot.
Embodiment
Below in conjunction with drawings and Examples the present invention is described in further details, but protection scope of the present invention is not limit by embodiment.
As depicted in figs. 1 and 2, the utility model adjustable compensation reactor, its structure is as follows: be provided with three taps, three taps are connected with coil 7 by lead respectively, coil 7 is arranged in the insulating cylinder shell 6, be filled with insulating oil in the insulating cylinder shell 6, three taps and reactor winding head end 4 and reactor winding end 5 are installed on the outer wall of insulating cylinder shell 6.First tap 1 is located at 1/5 position of reactor winding 7 length in three taps, and second tap 2 is located at 2/5 position of reactor winding 7 length, and 1/2 position of reactor winding 7 length is established in the 3rd tap 3.Insulating cylinder shell 6 is installed on the insulator foot 8.
The utility model adjustable compensation reactor is designed to open core structure, oil-immersed self-cooled.The adjustable compensation reactor can two the joint closed assemblies, also can be separately or the series connection use, also can utilize three taps of reactor to apply in a flexible way.Epoxy resins insulation tube shell has the nargin that enough electric, mechanical strengths, necessary heat-sinking capability and oil expand with heat and contract with cold.The reactor insulator foot has enough stabilitys, can bear the total weight easy accessibility of two joint reactors, and boom hoisting is arranged.
When the adjustable compensation reactor is used fully, compensating inductance amount minimum; When with the 3rd tap 3 the compensating inductance coil hour, compensating inductance amount maximum.
Claims (3)
1. adjustable compensation reactor, it is characterized in that it is provided with three taps, three taps are connected with coil by lead respectively, and coil is arranged in the insulating cylinder shell, be filled with insulating oil in the insulating cylinder shell, the head end and the end of three taps and reactor winding are installed on the insulating cylinder outer shell outer wall.
2. adjustable compensation reactor according to claim 1, it is characterized in that described three taps, first tap is located at 1/5 position of reactor winding length, and second tap is located at 2/5 position of reactor winding length, and 1/2 position of reactor winding length is established in the 3rd tap.
3. adjustable compensation reactor according to claim 1 is characterized in that described insulating cylinder shell is installed on the insulator foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201496951U CN202093924U (en) | 2011-05-12 | 2011-05-12 | Adjustable compensating reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201496951U CN202093924U (en) | 2011-05-12 | 2011-05-12 | Adjustable compensating reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202093924U true CN202093924U (en) | 2011-12-28 |
Family
ID=45368975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201496951U Expired - Lifetime CN202093924U (en) | 2011-05-12 | 2011-05-12 | Adjustable compensating reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202093924U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608504A (en) * | 2012-03-20 | 2012-07-25 | 辽宁省电力有限公司沈阳供电公司 | Triple-frequency induced over voltage withstand test device |
| CN102760552A (en) * | 2012-08-06 | 2012-10-31 | 株洲南车机电科技有限公司 | Novel air reactor with taps |
| CN103558530A (en) * | 2013-11-20 | 2014-02-05 | 国家电网公司 | Secondary adjustable compensating inductor for PT voltage withstand induction for GIS |
| CN104198900A (en) * | 2014-08-04 | 2014-12-10 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Testing device for long term voltage induction and partial discharge measurement test |
-
2011
- 2011-05-12 CN CN2011201496951U patent/CN202093924U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608504A (en) * | 2012-03-20 | 2012-07-25 | 辽宁省电力有限公司沈阳供电公司 | Triple-frequency induced over voltage withstand test device |
| CN102760552A (en) * | 2012-08-06 | 2012-10-31 | 株洲南车机电科技有限公司 | Novel air reactor with taps |
| CN103558530A (en) * | 2013-11-20 | 2014-02-05 | 国家电网公司 | Secondary adjustable compensating inductor for PT voltage withstand induction for GIS |
| CN104198900A (en) * | 2014-08-04 | 2014-12-10 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Testing device for long term voltage induction and partial discharge measurement test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130124 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130124 Address after: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee after: Liaoning Shenyang Electric Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 110811 eight Heping Street, 94 Heping Street, Liaoning, Shenyang Patentee before: Liaoning Shenyang Electric Power Supply Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |