CN203799841U - High-voltage magnetic saturation type single-phase controllable reactor - Google Patents
High-voltage magnetic saturation type single-phase controllable reactor Download PDFInfo
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- CN203799841U CN203799841U CN201420194202.XU CN201420194202U CN203799841U CN 203799841 U CN203799841 U CN 203799841U CN 201420194202 U CN201420194202 U CN 201420194202U CN 203799841 U CN203799841 U CN 203799841U
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Abstract
The utility model discloses a high-voltage magnetic saturation type single-phase controllable reactor which comprises an iron core consisting of a main iron core column, a first side column, a second side column, a first side yoke and a second side yoke; the reactor further comprises first control winding groups, second control winding groups, first working windings, second working windings and third working windings, wherein the main iron core column is sleeved with the second working windings; the first side column is concentrically sleeved with the first control windings and the first working windings; the second side column is concentrically sleeved with the second control windings and the third working windings; the cross sectional areas of the first side column and the second side column and the cross sectional areas of the first side yoke and the second side yoke are equal and are smaller than that of the main iron core column. The high-voltage magnetic saturation type single-phase controllable reactor is simple in structure and high in manufacturability; materials can be saved, and the cost is lowered. The high-voltage magnetic saturation type single-phase controllable reactor can be applied to a high-voltage level system.
Description
Technical field
The utility model relates to a kind of high pressure magnetic saturation type single-phase controllable reactor.
Background technology
Along with ultra high voltage, superhigh pressure remote conveying electrical network are in the fast development of China, required compensating power capacity is huge, traditional scheme adopts shunt reactor, but due to time variation and the complexity of network load, traditional shunt reactor cannot meet the demand of electrical network dynamic reactive balance.For the reactive power compensation feature in above-mentioned field, a kind of capable of dynamic compensating reactive power of needs, the equipment that reliability is high, compensation capacity is large, cost is low improve current deficiency.Controlled saturable reactor not only can be realized the reactive power of continuously smooth regulating system, and has the plurality of advantages such as reliability is high, compensation capacity is large, dynamic property is good, cost is low, obtains paying close attention to more and more widely in recent years in dynamic passive compensation field.
At present, China's Controlled saturable reactor is of a great variety, and wherein magnetic valve type controllable reactor uses quite wide in field of power.It is characterized in that: iron core is become by two main core posts, limit core limb and corresponding iron yoke piece, is equipped with multiple small bore sections (being magnet valve) on main core post, and each main core post is sheathed upper and lower two parts winding all.Its weak point is: this iron core of electric reactor complex structure, be not easy to processing, cost is higher.
Utility model content
The deficiency existing for solving prior art, the utility model discloses a kind of high pressure magnetic saturation type single-phase controllable reactor,
For achieving the above object, concrete scheme of the present utility model is as follows:
A kind of high pressure magnetic saturation type single-phase controllable reactor, comprise main core post, the first other post, the second other post, the iron core that the first return yoke and the second return yoke form, described reactor also comprises the first control winding, second controls winding, the first Working winding, the second Working winding and the 3rd Working winding, on described main core post, be arranged with the second Working winding, concentric the first control winding and the first Working winding of being arranged with on described the first other post, concentric the second control winding and the 3rd Working winding of being arranged with on described the second other post, the cross-sectional area of the described first other post and the second other post and the first return yoke and the second return yoke equates and is all less than main core post cross-sectional area.
The described silicon steel sheet that adopts unshakable in one's determination changes into.
On described main core post, be provided with air gap.
Described the first control winding and second is controlled winding and is all arranged on the first corresponding Working winding and the inner side of the 3rd Working winding.
The first Working winding of correspondence and the Same Name of Ends parallel connection of the 3rd Working winding on the described first other post and the second other post, the leading-out terminal of the first Working winding and the 3rd Working winding is connected with the second Working winding forward of main core post.
After controlling winding differential concatenation, the described first other post and the first control winding and second corresponding to the second other post be external to DC power supply.Change degree of saturation unshakable in one's determination by the output voltage that regulates external dc power supply, and then change the reactance value of high pressure magnetic saturation type reactor.
Concentric the first control winding and the first Working winding of being arranged with on described the first other post, concentric the second control winding and the 3rd Working winding of being arranged with on described the second other post, effectively utilize space, save material, the cross-sectional area of the described first other post and the second other post and the first return yoke and the second return yoke equates and is all less than main core post cross-sectional area, saves material
The beneficial effects of the utility model:
The utility model, in when work, regulates the output voltage of external dc power supply, changes to control the size of electric current and change degree of saturation unshakable in one's determination, and then realizes adjustable continuously to controlled reactor reactance value.Of the present invention simple in structure, good manufacturability, saves material, reduces costs.The present invention can be for voltage levels system.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is coiling and the mode of connection schematic diagram of winding in Fig. 1;
Fig. 3 is DC excitation flow direction schematic diagram under Fig. 2 mode of connection;
Fig. 4 is exchange flux direction schematic diagram under Fig. 2 mode of connection;
In figure, 1 main core post, 2 first other posts, 3 second other posts, 4 first return yokes, 5 second return yokes, 6 first Working windings, 7 second Working windings, 8 the 3rd Working windings, 9 first are controlled winding, 10 second and are controlled winding.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is elaborated:
As Figure 1-4, a kind of high pressure magnetic saturation type single-phase controllable reactor, comprise main core post 1, the first other post 2, the second other post 3, the iron core that the first return yoke 4 and the second return yoke 5 form, described reactor also comprises the first control winding 9, second controls winding 10, the first Working winding 6, the second Working winding 7 and the 3rd Working winding 8, on described main core post 1, be arranged with the second Working winding 7, concentric the first control winding 9 and the first Working winding 6 of being arranged with on described the first other post 2, concentric the second control winding 10 and the 3rd Working winding 8 of being arranged with on described the second other post 3, the cross-sectional area of the described first other post 2 and the second other post 3 and the first return yoke 4 and the second return yoke 5 equates and is all less than main core post 1 cross-sectional area.
The described silicon steel sheet that adopts unshakable in one's determination changes into.
On described main core post 1, be provided with air gap.On main core post 1, air gap can be set, also can there is no air gap.
Described the first control winding 9 and second is controlled winding 10 and is all arranged on the first corresponding Working winding 6 and the inner side of the 3rd Working winding 8.
The first Working winding 6 of correspondence and the Same Name of Ends parallel connection of the 3rd Working winding 8 on the described first other post 2 and the second other post 3, the leading-out terminal of the first Working winding 6 and the 3rd Working winding 8 is connected with the second Working winding 7 forwards of main core post 1.
First of the described first other post 2 and the second other post 3 correspondences are controlled after winding 9 and second is controlled winding 10 differential concatenations and are external to DC power supply.Change degree of saturation unshakable in one's determination by the output voltage that regulates external dc power supply, and then change the reactance value of high pressure magnetic saturation type reactor.
The utility model, in when work, regulates the output voltage of external dc power supply, changes to control the size of electric current and change degree of saturation unshakable in one's determination, and then realizes adjustable continuously to controlled reactor reactance value.Of the present invention simple in structure, good manufacturability, saves material, reduces costs.The present invention can be for voltage levels system.
Claims (6)
1. a high pressure magnetic saturation type single-phase controllable reactor, comprise main core post, the first other post, the second other post, the iron core that the first return yoke and the second return yoke form, it is characterized in that, described reactor also comprises the first control winding, second controls winding, the first Working winding, the second Working winding and the 3rd Working winding, on described main core post, be arranged with the second Working winding, concentric the first control winding and the first Working winding of being arranged with on described the first other post, concentric the second control winding and the 3rd Working winding of being arranged with on described the second other post, the cross-sectional area of the described first other post and the second other post and the first return yoke and the second return yoke equates and is all less than main core post cross-sectional area.
2. a kind of high pressure magnetic saturation type single-phase controllable reactor as claimed in claim 1, is characterized in that, the described silicon steel sheet that adopts unshakable in one's determination changes into.
3. a kind of high pressure magnetic saturation type single-phase controllable reactor as claimed in claim 1, is characterized in that, on described main core post, is provided with air gap.
4. a kind of high pressure magnetic saturation type single-phase controllable reactor as claimed in claim 1, is characterized in that, described the first control winding and second is controlled winding and is all arranged on the first corresponding Working winding and the inner side of the 3rd Working winding.
5. a kind of high pressure magnetic saturation type single-phase controllable reactor as claimed in claim 1, it is characterized in that, the first Working winding of correspondence and the Same Name of Ends parallel connection of the 3rd Working winding on the described first other post and the second other post, the leading-out terminal of the first Working winding and the 3rd Working winding is connected with the second Working winding forward of main core post.
6. a kind of high pressure magnetic saturation type single-phase controllable reactor as claimed in claim 1, is characterized in that, after the described first other post and the first control winding and second corresponding to the second other post are controlled winding differential concatenation, is external to DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194202.XU CN203799841U (en) | 2014-04-21 | 2014-04-21 | High-voltage magnetic saturation type single-phase controllable reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194202.XU CN203799841U (en) | 2014-04-21 | 2014-04-21 | High-voltage magnetic saturation type single-phase controllable reactor |
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| Publication Number | Publication Date |
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| CN203799841U true CN203799841U (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420194202.XU Expired - Fee Related CN203799841U (en) | 2014-04-21 | 2014-04-21 | High-voltage magnetic saturation type single-phase controllable reactor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107204234A (en) * | 2017-07-11 | 2017-09-26 | 江苏容天机电科技有限公司 | A kind of high-power high voltage transformer |
| CN110226208A (en) * | 2017-02-15 | 2019-09-10 | 株式会社自动网络技术研究所 | Reactor |
| CN112816840A (en) * | 2021-01-29 | 2021-05-18 | 国网陕西省电力公司电力科学研究院 | Cable line alternating current voltage withstand test method and system based on three-phase shunt reactor |
-
2014
- 2014-04-21 CN CN201420194202.XU patent/CN203799841U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110226208A (en) * | 2017-02-15 | 2019-09-10 | 株式会社自动网络技术研究所 | Reactor |
| CN110226208B (en) * | 2017-02-15 | 2021-06-08 | 株式会社自动网络技术研究所 | Electric reactor |
| CN107204234A (en) * | 2017-07-11 | 2017-09-26 | 江苏容天机电科技有限公司 | A kind of high-power high voltage transformer |
| CN112816840A (en) * | 2021-01-29 | 2021-05-18 | 国网陕西省电力公司电力科学研究院 | Cable line alternating current voltage withstand test method and system based on three-phase shunt reactor |
| CN112816840B (en) * | 2021-01-29 | 2023-07-21 | 国网陕西省电力公司电力科学研究院 | Cable line alternating-current withstand voltage test method and system based on three-phase shunt reactor |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20170421 |