CN202159981U - Single-phase controllable saturable reactor - Google Patents
Single-phase controllable saturable reactor Download PDFInfo
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- CN202159981U CN202159981U CN2011202763112U CN201120276311U CN202159981U CN 202159981 U CN202159981 U CN 202159981U CN 2011202763112 U CN2011202763112 U CN 2011202763112U CN 201120276311 U CN201120276311 U CN 201120276311U CN 202159981 U CN202159981 U CN 202159981U
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- yoke
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
Abstract
The utility model relates to a single-phase controllable saturable reactor suitable for reactors connected in parallel or in series. The single-phase controllable saturable reactor comprises a reactor body and an external control circuit, wherein, the reactor body comprises an iron core and windings; the iron core consists of four iron core pillars of which the upper ends and the lower ends are respectively and fixedly connected by an upper iron yoke and a lower iron yoke; the winding consisting of an upper coil and a lower coil is arranged on each iron core pillar; two adjacent windings form a winding pair, and joints of two windings of the same winding pair at one ends of the middles of the iron core pillars are mutually in cross connection; and the external control circuit comprises a controllable silicon thyristor for adjusting DC field current of the windings and a free-wheeling diode. The single-phase controllable saturable reactor has the advantages that the four iron core pillars are structurally symmetric, and the electromagnetic parameters are good in consistency; the iron cores of two branch circuits connected in parallel form an AC magnetic loop, and the material is saved and the economical efficiency is good; and two branch circuits connected in parallel can be regulated independently, so as to effectively refrain winding harmonics and reduce vibration noise.
Description
Technical field
The utility model relates to a kind of single-phase controllable transducer, is applicable to shunt reactor, as the reactor of dynamic reactive compensation device, adjustable perceptual reactive load etc., also can be used for series reactance, regulates branch current.
Background technology
In the prior art; Single-phase controllable transducer is generally three posts or four-column type structure; Wherein a post or two posts are used to exchange bypass, and other two posts stack direct current flux is to obtain the saturated effect of magnetic circuit; Realize the reactor adjusting through the size of regulating direct current flux, have shortcomings such as output harmonic wave is big, volume is big, cost height.
Summary of the invention
The purpose of the utility model is, overcomes the shortcoming of prior art, and a kind of single-phase controllable transducer that a kind of volume is little, in light weight, cost is low, harmonic wave is little is provided.
The technical scheme of the utility model is: a kind of single-phase controllable transducer, and it comprises reactor body and external control circuit; Said reactor body comprises iron core and winding; Described iron core has 4 iron core column, and these 4 its top and bottom of iron core column are fixedly connected with lower yoke by upper yoke respectively; Has the winding of forming by upper coil and lower coil on each iron core column; It is right that two adjacent windings are formed winding, is that first winding is to right with second winding; Two windings adopt a kind of in the following dual mode to the connection of termination: one of which; Right two windings of a winding of two winding centerings for just around to; Right two windings of another winding for back-roll to; Then first winding to second winding be one-level to joint and downlink connection near upper yoke one end, be another level near the joint of lower yoke one end and downlink connection; Or its two; First winding to second winding to identical around to; Just be around to or be back-roll to; Then first winding is one-level to the joint and second winding near upper yoke one end to joint and downlink connection near lower yoke one end, and first winding is another level to the joint and second winding near lower yoke one end to joint and downlink connection near upper yoke one end; The mutual interconnection of joint of two windings end in the middle part of iron core column that same winding is right, promptly the lower end of a winding upper coil is connected with the upper end of another winding lower coil; Said external control circuit comprises the silicon controlled crystal brake pipe and the fly-wheel diode of the DC excitation electric current that is used for regulating winding.
Further technical scheme is on the technique scheme basis:
Described single-phase controllable transducer, its silicon controlled crystal brake pipe be placed on each iron core column the winding upper coil wherein between tap or down end connector and lower coil wherein between tap or between the end connector; Fly-wheel diode is placed between the lower end of two internal its upper coil of winding of winding.
Described single-phase controllable transducer, its each iron core column middle part is saturated section that ferromagnetic material and insulating material alternately laminate; This saturated section effective ferromagnetic material sectional area is less than the iron core column sectional area.
Described single-phase controllable transducer, its iron core column " " word arrangement in one plane becomes planar structure.
Described single-phase controllable transducer, its iron core column divide two row to be arranged on two parallel planes, are stereochemical structure, and the upper yoke of 4 its upper ends of iron core column and the lower yoke of lower end be looping respectively.
Described single-phase controllable transducer, right two winding upper coil and the lower coil of its winding all has tap, is connected with silicon controlled crystal brake pipe between same winding upper coil and the lower coil tap.
Described single-phase controllable transducer, two right winding upper coil of its winding all have tap, are connected with silicon controlled crystal brake pipe between the upper end of tap of same winding upper coil and lower coil.
Described single-phase controllable transducer, two right winding lower coils of its winding all have tap, are connected with silicon controlled crystal brake pipe between the lower end of tap of same winding lower coil and upper coil.
The utlity model has significant technique effect: 1) 4 iron core column symmetrical configuration, electromagnetic parameter high conformity; 2) iron core of 2 parallel branches constitutes an AC magnetism loop, saves material, good economy performance; 3) 2 parallel branches can independent regulation, can effectively suppress the winding harmonic wave, reduce vibration noise.
Description of drawings
Fig. 1 is iron core and the winding construction sketch map of the 1st embodiment of the utility model; Present embodiment iron core column " one " word arrangement in one plane;
Fig. 2 is a single-phase controllable transducer circuit theory winding diagram embodiment illustrated in fig. 1;
Fig. 3 is iron core and the winding construction front view of the 2nd embodiment of the utility model; The present embodiment iron core column divides two row to be arranged on two parallel planes, is stereochemical structure;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the rearview of Fig. 3;
Fig. 6 is Fig. 3,4, the single-phase controllable transducer circuit theory winding diagram of the 2nd embodiment of the utility model shown in 5.
The name of each mark is called among the figure: 1-iron core; 2-winding; 2.1-the first winding is right; 2.2-the second winding is right; 3-iron core column; 4-upper yoke; 5-lower yoke; 6-saturated section; P1, P2-first winding are to winding; N1, N2-second winding are to winding; KP1, KP2, KN1, KN2-silicon controlled crystal brake pipe; DP, DN-fly-wheel diode.
Embodiment
In conjunction with accompanying drawing and embodiment the utility model is described further as follows:
Embodiment 1:Be depicted as iron core column " " word arrangement in one plane like Fig. 1,2, a kind of single-phase controllable transducer embodiment.Basic structure is: it comprises reactor body and external control circuit; Said reactor body comprises iron core 1 and winding 2; Described iron core 1 has 4 iron core column 3, and these 4 iron core column, 3 its top and bottom are fixedly connected with lower yoke 5 by upper yoke 4 respectively; Has the winding of forming by upper coil and lower coil 2 on each iron core column 3; It is right that adjacent two windings 2 are formed windings, be first winding to 2.1 and second winding to 2.2; Right two windings 2 of a winding of two winding centerings for just around to; Right two windings 2 of another winding for back-roll to; Then first winding is one-level to 2.1 and second winding to 2.2 joint and downlink connection near upper yoke 4 one ends; Being the A utmost point, is another level near the joint of lower yoke 5 one ends and downlink connection, is the X utmost point; Right two windings 2 of same winding are in the mutual interconnection of joint of iron core column 3 middle parts one end, and promptly the lower end of winding 2 upper coil is connected with the upper end of another winding 2 lower coils; Said external control circuit comprises the silicon controlled crystal brake pipe and the fly-wheel diode of the DC excitation electric current that is used for regulating winding.Described silicon controlled crystal brake pipe be placed on each iron core column 3 winding 2 upper coil wherein between tap or down end connector and lower coil wherein between tap or between the end connector, fly-wheel diode is placed between the lower end of two internal winding 2 its upper coil of winding.Each iron core column 3 middle part is saturated section 6 that ferromagnetic material and insulating material alternately laminate; This saturated section 6 effective ferromagnetic material sectional area is less than iron core column 3 sectional areas.Iron core column 3 " one " word arrangements in one plane become planar structure.
As shown in Figure 2, to above-mentioned basic structure further specifically: right two windings, 2 upper coil and the lower coil of present embodiment winding all has tap, is connected with silicon controlled crystal brake pipe between same winding 2 upper coil and the lower coil tap.First winding to 2.1 be labeled as P1 just around to winding 2; Be labeled as P2 just around to winding 2 match; It is right to constitute winding; Second winding to 2.2 are back-rolls of being labeled as N1 to winding 2, with the back-roll that is labeled as N2 to winding 2 match the upper end interconnection of the lower end of the upper coil of two windings 2 and lower coil; First winding to 2.1 in, a winding 2 connect silicon controlled crystal brake pipe KP1 up and down between the tap, another winding 2 connect silicon controlled crystal brake pipe KP2 up and down between the tap, two silicon controlled crystal brake pipes are in the opposite direction; Be labeled as the winding 2 upper coil lower ends of P1 and be labeled as between the winding 2 lower coils upper end of P2 and be connected with sustained diode P.The arrangement of silicon controlled crystal brake pipe KN1 and silicon controlled crystal brake pipe KN2; And the closure of sustained diode N; With above-mentioned first winding to the winding closure mirror of 2.1 forwards to symmetry; Promptly second winding is to 2.2 silicon controlled crystal brake pipe cathode and anode directions, and the cathode and anode directions of fly-wheel diode, and is opposite to 2.1 with first winding.
Embodiment 2:Like Fig. 3,4,5, shown in 6, be a kind of single-phase controllable transducer embodiment of stereochemical structure.Different with embodiment 1 is, 3 minutes two row of iron core column are arranged on two parallel planes, are stereochemical structure, and the upper yoke 4 of 4 iron core column 3 its upper ends and the lower yoke of lower end 5 be loopings respectively.First winding is the windings 2 that are labeled as P1 to 2.1, matches with the winding that is labeled as P2 2, and it is right to constitute winding; Second winding is the windings 2 that are labeled as N1 to 2.2; Match with the winding that is labeled as N2 2, two windings are identical to the coiling direction, just be around to or be negative around to; First winding is one-level to 2.1 the joint and second windings near upper yoke 4 one ends to 2.2 joint and downlink connection near lower yoke 5 one ends; Be the A utmost point, and first winding is another level to 2.1 the joint and second windings near lower yoke 5 one ends to 2.2 joint and downlink connection near upper yoke 4 one ends, is the X utmost point.The arrangement of silicon controlled crystal brake pipe KN1 and silicon controlled crystal brake pipe KN2; And the closure of sustained diode N is identical to 2.1 closures with first winding, and promptly second winding is identical to 2.1 with first winding to the cathode and anode directions of 2.2 silicon controlled crystal brake pipe cathode and anode directions and fly-wheel diode.
Embodiment 3:Different with embodiment 1 is that right two windings, 2 upper coil of winding all have tap, promptly let the lower coil tap number of turn to zero, are connected with silicon controlled crystal brake pipe between the upper end of same winding 2 upper coil taps and lower coil.
Embodiment 4:Different with embodiment 1 is that right two windings, 2 lower coils of winding all have tap, promptly let the upper coil tap number of turn to zero, are connected with silicon controlled crystal brake pipe between the lower end of same winding 2 lower coil taps and upper coil.
The claim protection range of the utility model is not limited to the foregoing description.
Claims (8)
1. a single-phase controllable transducer is characterized in that, it comprises reactor body and external control circuit; Said reactor body comprises iron core (1) and winding (2); Described iron core (1) has 4 iron core column (3), and these its top and bottom of 4 iron core column (3) are fixedly connected with lower yoke (5) by upper yoke (4) respectively; Has the winding of forming by upper coil and lower coil (2) on each iron core column (3); It is right that adjacent two windings (2) are formed winding, is first winding to (2.1) and second winding to (2.2); Two windings adopt a kind of in the following dual mode to the connection of termination: one of which; Right two windings (2) of a winding of two winding centerings for just around to; Right two windings (2) of another winding for back-roll to; Then first winding is one-level to (2.2) near the joint and the downlink connection of upper yoke (4) one ends to (2.1) and second winding, is another level near the joint and the downlink connection of lower yoke (5) one ends; Or its two; First winding to (2.1) and second winding to (2.2) identical around to; Just be around to or be back-roll to; Then first winding is one-level to (2.2) near the joint and the downlink connection of lower yoke (5) one ends near the joint of upper yoke (4) one ends and second winding to (2.1), and first winding is another level to (2.2) near the joint and the downlink connection of upper yoke (4) one ends near the joint of lower yoke (5) one ends and second winding to (2.1); The mutual interconnection of joint of two windings (2) end in the middle part of iron core column (3) that same winding is right, promptly the lower end of a winding (2) upper coil is connected with the upper end of another winding (2) lower coil; Said external control circuit comprises the silicon controlled crystal brake pipe and the fly-wheel diode of the DC excitation electric current that is used for regulating winding.
2. single-phase controllable transducer according to claim 1; It is characterized in that, silicon controlled crystal brake pipe be placed on each iron core column (3) winding (2) upper coil wherein between tap or down end connector and lower coil wherein between tap or between the end connector; Fly-wheel diode is placed between the lower end of internal its upper coil of two windings (2) of winding.
3. single-phase controllable transducer according to claim 1 is characterized in that, each iron core column (3) middle part is saturated section (6) that ferromagnetic material and insulating material alternately laminate; These saturated section (6) effective ferromagnetic material sectional area is less than iron core column (3) sectional area.
4. single-phase controllable transducer according to claim 1 is characterized in that, iron core column (3) " " word arrangement in one plane becomes planar structure.
5. single-phase controllable transducer according to claim 1; It is characterized in that; Iron core column (3) divides two row to be arranged on two parallel planes, is stereochemical structure, and the upper yoke (4) of its upper end of 4 iron core column (3) and the lower yoke (5) of lower end be looping respectively.
6. single-phase controllable transducer according to claim 2 is characterized in that, right two windings (2) upper coil and the lower coil of winding all has tap, is connected with silicon controlled crystal brake pipe between same winding (2) upper coil and the lower coil tap.
7. single-phase controllable transducer according to claim 2 is characterized in that, right two windings (2) upper coil of winding all has tap, is connected with silicon controlled crystal brake pipe between the upper end of same winding (2) upper coil tap and lower coil.
8. single-phase controllable transducer according to claim 2 is characterized in that, right two windings (2) lower coil of winding all has tap, is connected with silicon controlled crystal brake pipe between the lower end of same winding (2) lower coil tap and upper coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202763112U CN202159981U (en) | 2011-08-01 | 2011-08-01 | Single-phase controllable saturable reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202763112U CN202159981U (en) | 2011-08-01 | 2011-08-01 | Single-phase controllable saturable reactor |
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| Publication Number | Publication Date |
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| CN202159981U true CN202159981U (en) | 2012-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202763112U Expired - Lifetime CN202159981U (en) | 2011-08-01 | 2011-08-01 | Single-phase controllable saturable reactor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426591A (en) * | 2012-05-16 | 2013-12-04 | 上海兆启新能源科技有限公司 | Magnetic integrated reactor |
| CN104779035A (en) * | 2015-05-05 | 2015-07-15 | 山东大学 | Saturable reactor with shorter transient response time |
| CN107134358A (en) * | 2016-02-26 | 2017-09-05 | 艾默生网络能源有限公司 | A kind of inductance winding method and device |
| CN110085406A (en) * | 2019-06-10 | 2019-08-02 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | The mixed type magnet controlled reactor of the orthogonal iron core type of three-phase |
| CN111292921A (en) * | 2018-12-10 | 2020-06-16 | 中冶京诚工程技术有限公司 | Magnetic ring anti-interference method and device |
| CN113096939A (en) * | 2021-04-06 | 2021-07-09 | 东莞市大忠电子有限公司 | Half-turn reactor with external magnetic circuit and magnetic circuit external method thereof |
-
2011
- 2011-08-01 CN CN2011202763112U patent/CN202159981U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426591A (en) * | 2012-05-16 | 2013-12-04 | 上海兆启新能源科技有限公司 | Magnetic integrated reactor |
| CN104779035A (en) * | 2015-05-05 | 2015-07-15 | 山东大学 | Saturable reactor with shorter transient response time |
| CN107134358A (en) * | 2016-02-26 | 2017-09-05 | 艾默生网络能源有限公司 | A kind of inductance winding method and device |
| US10763039B2 (en) | 2016-02-26 | 2020-09-01 | Vertiv Tech Co., Ltd. | Inductor winding method and inductor winding device |
| CN111292921A (en) * | 2018-12-10 | 2020-06-16 | 中冶京诚工程技术有限公司 | Magnetic ring anti-interference method and device |
| CN111292921B (en) * | 2018-12-10 | 2021-08-27 | 中冶京诚工程技术有限公司 | Magnetic ring anti-interference method and device |
| CN110085406A (en) * | 2019-06-10 | 2019-08-02 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | The mixed type magnet controlled reactor of the orthogonal iron core type of three-phase |
| CN110085406B (en) * | 2019-06-10 | 2024-03-08 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Three-phase orthogonal iron core type hybrid magnetic control reactor |
| CN113096939A (en) * | 2021-04-06 | 2021-07-09 | 东莞市大忠电子有限公司 | Half-turn reactor with external magnetic circuit and magnetic circuit external method thereof |
| CN113096939B (en) * | 2021-04-06 | 2022-02-18 | 东莞市大忠电子有限公司 | Half-turn reactor with external magnetic circuit and magnetic circuit external method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120307 |