CN202003797U - Magnetic saturation type single phase controllable reactor - Google Patents
Magnetic saturation type single phase controllable reactor Download PDFInfo
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- CN202003797U CN202003797U CN2011200471938U CN201120047193U CN202003797U CN 202003797 U CN202003797 U CN 202003797U CN 2011200471938 U CN2011200471938 U CN 2011200471938U CN 201120047193 U CN201120047193 U CN 201120047193U CN 202003797 U CN202003797 U CN 202003797U
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- post
- winding
- return yoke
- magnetic saturation
- control
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Abstract
The utility model relates to a magnetic saturation type single phase controllable reactor which comprises an iron core, two working windings (2,7) and control windings (5,6); the iron core is composed of a main iron core column (1), two side columns (3,4) and two side yokes (10,11); the main iron core column (1) is a single column, has uniform section and is formed by overlapping a plurality of iron core cakes with gaps; the two working windings (2,7) are sleeved on the main iron core column (1); the control windings (5,6) are sleeved on the two side columns (3,4) or on the two side yokes (10,11); the two side columns (3,4) are iron cores with uniform sections and same size, and the sectional areas of the two side columns (3,4) are half as big as that of the main iron core column (1); the two side yokes (10,11) are iron cores with uniform sections and same size, and the sectional areas of the two side yokes (10,11) are half as big as that of the main iron core column (1); and the two working windings are oppositely arranged into trapezoids, the upper bottom ends of the trapezoids of the two working windings (2,7) are connected with each other so as to form a high-voltage head end, and the lower bottom ends of the trapezoids of the two working windings (2,7) are connected with each other so as to form a high-voltage tail end.
Description
Technical field
The utility model relates to a kind of reactor, is specifically related to a kind of controlled reactor of magnetic saturation type of electric power system use.
Background technology
At present, the controlled reactor of adjustable magnetic biasing is divided into two kinds of forms from core construction: i.e. magnetic valve type and stem saturation type controlled reactor.Chinese patent 95223137.9 proposes a kind of magnetic valve type controllable reactor; China sharp 99250344.2 proposes a kind of stem saturation type controlled reactor.The magnetic valve type controllable reactor that patent 95223137.9 proposes is the reactance that the magnetic saturation state of the small bore section that is provided with by the control core limb changes winding, to reach the purpose of the reactance value that changes reactor, its architectural feature is: unshakable in one's determination by two main core posts and corresponding iron yoke piece one-tenth, be equipped with a small bore section on two main core posts; Respectively be with one on each core limb and be divided into up and down two-part winding, the number of turn that is connected between the winding tap at controllable silicon two ends is 5% of every post winding total number of turns, and wherein work winding and control winding belong to a winding.The control winding has the effect of extracting the required magnetization energy of D.C. magnetic biasing concurrently.Its weak point is, owing to be equipped with the small bore section on two main core posts, so its complex structure, poor, the cost height of manufacturability.Stem magnetic saturation type controlled reactor has similar structures, and its core limb is a uiform section, and its sectional area is less than iron yoke sectional area; Being equipped with in work winding inboard and independently controlling winding, get can winding etc., and this structure is applicable to the voltage levels electric power system.Its weak point is, the control winding, get can winding with work that winding is concentric to be placed, cause the average turn of work winding long bigger, the copper consumption of reactor, higher with iron amount, total cost, and work winding, control winding, get the main core post heating of can winding and being in degree of depth saturation condition and concentrate, and be easy to generate local overheating.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, propose a kind of have single main core rod structure, no embedded get can winding, other post and/or the single-phase controlled reactor of yoke saturation type.The utility model reactor is simple in structure, and good manufacturability can effectively reduce material consumption, reduces cost, and pyrotoxin disperses simultaneously, helps heat radiation, reliable operation.The utility model can utilize the flexible magnetic circuit magnetic resistance size that changes of external power source energy, realizes reactance value and capacity controllable, can be used for the voltage levels system.
The utility model reactor comprises the unshakable in one's determination and work winding that is made of main core post, other post, return yoke etc., control winding etc., and it is characterized in that: reactor main core post is a single-column, and is uiform section, is formed by the cake stack a plurality of unshakable in one's determination of band gap.Other post is two, and be uiform section, be symmetrically arranged about the main core post, and the cross-sectional area of each other post amass for the main core column section half; Return yoke also is two, and is uiform section, and about main core post symmetry up and down, and each return yoke cross-sectional area is long-pending half of main core column section.Described other post, return yoke is all very close to each other.Whole iron core is horizontally-arranged " day " font structure.The main core post is arranged with the work winding that is divided into two parts outward, and the first work winding is an inverted trapezoidal structure, and the second work winding is a trapezium structure; Trapezoidal upper base one end of two work windings is connected in parallel as the high pressure head end, and the trapezoidal end of going to the bottom is connected in parallel as the high pressure end.Two control windings are set on the other post, and the number of turn of the control winding that is set with on the first other post, the second other post is identical, and around to identical or opposite, two windings in series are after adjustable resistance is connected to DC power supply.Described control winding also can symmetry be set on first return yoke or second return yoke, two umber of turns are identical, around to identical or opposite, two windings in series are after adjustable resistance is connected to DC power supply.The magnetic flux that DC power supply produces is without the main core post, and is directly closed on other post, return yoke.Change the size of direct current, can change the degree of saturation of other post and return yoke, and then change the magnetic circuit magnetic resistance, reach the purpose of control reactance value and capacity.
Description of drawings
Fig. 1 is a core construction schematic diagram of the present utility model;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is winding coiling and the mode of connection schematic diagram of Fig. 1;
Fig. 4 is the another kind coiling and the mode of connection schematic diagram of winding among Fig. 1;
Fig. 5 is the flow direction schematic diagram of Fig. 2,3 mode of connection DC excitation magnetic fluxs;
Fig. 6 is the structural representation of another embodiment of the utility model;
Structural representation when Fig. 7 sets four control windings for the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is a core construction schematic diagram of the present utility model; As shown in Figure 1, main core post 1, first other post 3, the second other post 4, first return yoke 10, horizontally-arranged " day " the font structure iron core of second return yoke, 11 common compositions.Main core post 1 is single-column and uiform section, is formed by the cake stack a plurality of unshakable in one's determination of band gap.First other post 3, the second other post 4 is the uiform section core limb, and about main core post 1 left-right symmetric; First return yoke 11, second return yoke 12 are the uiform section core limb, and symmetrical about in the of 1 about the main core post.And the sectional area of first other post 3, the second other post 4, first return yoke 11, second return yoke 12 is main core post 1 sectional area half.
Fig. 2 is the structural representation of inventive embodiments; As shown in Figure 2, the first work winding 2, the second work winding 7 are set on the main core post 1, and wherein first 2 one-tenth of the windings of work are trapezoidal, and the second work winding 7 in echelon.Control winding 5,6 is set in respectively on first other post 3, the second other post 4.The size of regulating direct current in the control winding 5,6 is the degree of saturation of magnetic flux on the scalable first other post 3, the second side post 4 and first return yoke 10, second return yoke 11, and then the control reactance value.
Fig. 3 is winding coiling and the mode of connection schematic diagram of Fig. 2; As shown in Figure 3, control winding 5,6 numbers of turn are identical, around on the contrary, control winding 5,6 series connection after adjustable resistance Rc is connected to DC power supply Ec.The first work winding 2, the second work winding, 7 numbers of turn are identical, and around on the contrary, trapezoidal upper base one end of the first work winding 2, the second work winding 7 links to each other, and is the high pressure head end; The trapezoidal end of going to the bottom of the first work winding 2, the second work winding 7 links to each other, and is the high pressure end, claims neutral end again.
Fig. 4 is the another kind coiling and the mode of connection schematic diagram of winding among Fig. 2; As shown in Figure 4, control winding 5,6 numbers of turn are identical, around to identical, control winding 5,6 series connection after adjustable resistance Rc is connected to DC power supply Ec.
Fig. 5 is the flow direction schematic diagram of Fig. 3,4 mode of connection DC excitation magnetic fluxs; As shown in Figure 5, the magnetic flux that control winding 5,6 produces is via the first other post 3, first return yoke, 10, the second other post 4, second return yoke 11, after first other post 3 closures, without main core post 1.
Fig. 6 is the structural representation of another embodiment of the utility model; As shown in Figure 6, the first work winding 2, the second work winding 7 are set on the main core post 1, and wherein first 2 one-tenth of the windings of work are trapezoidal, and the second work winding 7 in echelon.Control winding 8,9 is set in return yoke 10 both sides symmetrically.Described control winding 8,9 also can be set on the return yoke 11 in the same way symmetrically.The size of current of regulating control winding 8,9 is the degree of saturation of magnetic flux on other post 3,4 of scalable and the return yoke 10,11, and then the control reactance value.
Structural representation when Fig. 7 sets four control windings for the utility model; As shown in Figure 7, the control winding has four, for shown in the figure 8,9,12,13; Wherein, control winding 8,9 is set in return yoke 10 both sides symmetrically; Control winding 12,13 is set in return yoke 11 both sides symmetrically.
Claims (8)
1. single-phase controlled reactor of magnetic saturation type, comprise the iron core that constitutes by main core post (1), the first other post (3), the second other post (4), first return yoke (10) and second return yoke (11), it is characterized in that: described reactor also comprises the first work winding (2), the second work winding (7), control winding (5,6); Main core post (1) is a single-column, and is uiform section, is formed by the cake stack a plurality of unshakable in one's determination of band gap; The first work winding (2), the second work winding (7) are enclosed within on the main core post (1); Two control windings (5,6) are set in respectively on the first other post (3), the second other post (4); The first other post (3) and the second other post (4) are the uiform section iron core, and measure-alike, and the sectional area of the first other post (3) and the second other post (4) is 1/2nd of main core post (1) sectional area; First return yoke (10) is the uiform section iron core with second return yoke (11), and measure-alike, and first return yoke (10) is 1/2nd of main core post (1) sectional area with the sectional area of second return yoke (11).
2. the single-phase controlled reactor of magnetic saturation type according to claim 1 is characterized in that, the described first work winding (2) becomes trapezoidal, and the second work winding (7) in echelon; Trapezoidal upper base one end of the first work winding (2) and the second work winding (7) links together as the high pressure head end, and the trapezoidal end of going to the bottom of the first work winding (2) and the second work winding (7) links together and constitutes the high pressure end.
3. the single-phase controlled reactor of magnetic saturation type according to claim 1 is characterized in that, described two control winding (5,6) symmetries are set on the first other post (3) or the second other post (4).
4. the single-phase controlled reactor of magnetic saturation type according to claim 1 is characterized in that: the number of turn of described two control windings (5,6) is identical, and control winding (5) and control winding (6) series connection are after adjustable resistance Rc is connected to external direct current power supply Ec.
5. the single-phase controlled reactor of magnetic saturation type according to claim 1 is characterized in that: sheathed two the control windings (8,9) in the bilateral symmetry ground of described first return yoke (10), and the number of turn of described two control windings (8,9) is identical.
6. the single-phase controlled reactor of magnetic saturation type according to claim 1 is characterized in that: sheathed two the control windings (8,9) in the bilateral symmetry ground of described second return yoke (11), the number of turn of described two control windings (8,9) is identical.
7. the single-phase controlled reactor of magnetic saturation type according to claim 1, it is characterized in that: described two control windings (8,9) are set in the both sides of return yoke (10) symmetrically, two control winding (12,13) symmetries are set in the both sides of return yoke (11), and the number of turn of four control windings (8,9,12,13) is identical.
8. the single-phase controlled reactor of magnetic saturation type according to claim 1 is characterized in that, the described first other post (3), the second other post (4), first return yoke (10) and second return yoke (11) be band gap not all.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200471938U CN202003797U (en) | 2011-02-24 | 2011-02-24 | Magnetic saturation type single phase controllable reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200471938U CN202003797U (en) | 2011-02-24 | 2011-02-24 | Magnetic saturation type single phase controllable reactor |
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| Publication Number | Publication Date |
|---|---|
| CN202003797U true CN202003797U (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200471938U Expired - Fee Related CN202003797U (en) | 2011-02-24 | 2011-02-24 | Magnetic saturation type single phase controllable reactor |
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| CN (1) | CN202003797U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208245A (en) * | 2011-02-24 | 2011-10-05 | 中国科学院电工研究所 | Magnetic saturation type single-phase controllable reactor |
| CN110415938A (en) * | 2019-08-30 | 2019-11-05 | 李晓明 | A kind of magnet controlled reactor core structure and design method |
-
2011
- 2011-02-24 CN CN2011200471938U patent/CN202003797U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208245A (en) * | 2011-02-24 | 2011-10-05 | 中国科学院电工研究所 | Magnetic saturation type single-phase controllable reactor |
| CN102208245B (en) * | 2011-02-24 | 2013-02-20 | 中国科学院电工研究所 | Magnetic saturation type single-phase controllable reactor |
| CN110415938A (en) * | 2019-08-30 | 2019-11-05 | 李晓明 | A kind of magnet controlled reactor core structure and design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20130224 |